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; ModuleID = 'image.0.5.precodegen.bc'
source_filename = "ld-temp.o"
target datalayout = "e-p6:32:32-i64:64-i128:128-v16:16-v32:32-n16:32:64"
target triple = "nvptx64-nvidia-cuda"

%"struct.__llvm_libc_22_0_0_git::DataEnvironment" = type { ptr }
%class.LlvmLibcIntegerToStringTest_INT32 = type { %"class.__llvm_libc_22_0_0_git::testing::Test" }
%"class.__llvm_libc_22_0_0_git::testing::Test" = type { ptr, ptr, ptr }
%"class.__llvm_libc_22_0_0_git::FixedVector" = type { %"struct.__llvm_libc_22_0_0_git::cpp::array.12", i64 }
%"struct.__llvm_libc_22_0_0_git::cpp::array.12" = type { [64 x %"struct.__llvm_libc_22_0_0_git::AtExitUnit"] }
%"struct.__llvm_libc_22_0_0_git::AtExitUnit" = type { ptr, ptr }
%"struct.rpc::Client" = type { %"struct.rpc::Process" }
%"struct.rpc::Process" = type { i32, ptr, ptr, ptr, ptr, [128 x i32] }
%"struct.__llvm_libc_22_0_0_git::testing::TestOptions" = type <{ ptr, i8, i8, [6 x i8] }>
%"class.__llvm_libc_22_0_0_git::IntegerToString" = type { %"struct.__llvm_libc_22_0_0_git::cpp::array", i64 }
%"struct.__llvm_libc_22_0_0_git::cpp::array" = type { [11 x i8] }
%"struct.rpc::Header" = type { i64, i32 }
%"struct.rpc::Buffer" = type { [8 x i64] }
%"class.__llvm_libc_22_0_0_git::IntegerToString.21" = type { %"struct.__llvm_libc_22_0_0_git::cpp::array.17", i64 }
%"struct.__llvm_libc_22_0_0_git::cpp::array.17" = type { [21 x i8] }
%"struct.__llvm_libc_22_0_0_git::testing::TestLogger" = type { i8 }
%"struct.rpc::Port" = type <{ ptr, i64, i32, i32, i32, i8, i8, [2 x i8] }>

$_ZN33LlvmLibcIntegerToStringTest_INT32D1Ev = comdat any

$_ZN33LlvmLibcIntegerToStringTest_INT32D0Ev = comdat any

$_ZN22__llvm_libc_22_0_0_git7testing4Test5SetUpEv = comdat any

$_ZN22__llvm_libc_22_0_0_git7testing4Test8TearDownEv = comdat any

$_ZNK33LlvmLibcIntegerToStringTest_INT327getNameEv = comdat any

$_ZN22__llvm_libc_22_0_0_git17stdc_at_exit_funcEPv = comdat any

$_ZN3rpc6Client4openILj1660944385EEENS_4PortILb0EEEv = comdat any

$_ZN3rpc4PortILb0EE5closeEv = comdat any

$_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE = comdat any

@_ZN22__llvm_libc_22_0_0_git3appE = internal unnamed_addr global %"struct.__llvm_libc_22_0_0_git::DataEnvironment" zeroinitializer, align 8
@__init_array_start = protected local_unnamed_addr global ptr null, align 8
@__init_array_end = protected local_unnamed_addr global ptr null, align 8
@__fini_array_start = protected local_unnamed_addr global ptr null, align 8
@__fini_array_end = protected local_unnamed_addr global ptr null, align 8
@llvm.global_ctors = appending global [0 x { i32, ptr, ptr }] zeroinitializer
@LlvmLibcIntegerToStringTest_INT32_Instance = dso_local global %class.LlvmLibcIntegerToStringTest_INT32 { %"class.__llvm_libc_22_0_0_git::testing::Test" { ptr getelementptr inbounds nuw inrange(-16, 48) (i8, ptr @_ZTV33LlvmLibcIntegerToStringTest_INT32, i64 16), ptr null, ptr null } }, align 8
@.str = private unnamed_addr constant [3 x i8] c"-1\00", align 1
@.str1 = private unnamed_addr constant [14 x i8] c"buffer.view()\00", align 1
@.str2 = private unnamed_addr constant [18 x i8] c"string_view(\22-1\22)\00", align 1
@.str3 = private unnamed_addr constant [92 x i8] c"/home/jhuber/Documents/llvm/llvm-project/libc/test/src/__support/integer_to_string_test.cpp\00", align 1
@_ZTV33LlvmLibcIntegerToStringTest_INT32 = dso_local unnamed_addr constant { [8 x ptr] } { [8 x ptr] [ptr null, ptr null, ptr @_ZN33LlvmLibcIntegerToStringTest_INT32D1Ev, ptr @_ZN33LlvmLibcIntegerToStringTest_INT32D0Ev, ptr @_ZN22__llvm_libc_22_0_0_git7testing4Test5SetUpEv, ptr @_ZN22__llvm_libc_22_0_0_git7testing4Test8TearDownEv, ptr @_ZN33LlvmLibcIntegerToStringTest_INT323RunEv, ptr @_ZNK33LlvmLibcIntegerToStringTest_INT327getNameEv] }, align 8, !type !0, !type !1, !type !2, !type !3, !type !4, !type !5, !type !6, !type !7, !type !8, !type !9
@.str4 = private unnamed_addr constant [34 x i8] c"LlvmLibcIntegerToStringTest.INT32\00", align 1
@.str7 = private unnamed_addr constant [11 x i8] c": FAILURE\0A\00", align 1
@.str8 = private unnamed_addr constant [6 x i8] c"\1B[32m\00", align 1
@.str9 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1
@.str10 = private unnamed_addr constant [6 x i8] c"\1B[31m\00", align 1
@.str11 = private unnamed_addr constant [5 x i8] c"\1B[0m\00", align 1
@.str12 = private unnamed_addr constant [14 x i8] c"[==========] \00", align 1
@.str14 = private unnamed_addr constant [6 x i8] c" test\00", align 1
@.str1613 = private unnamed_addr constant [21 x i8] c" from 1 test suite.\0A\00", align 1
@.str17 = private unnamed_addr constant [14 x i8] c"[ RUN      ] \00", align 1
@.str18 = private unnamed_addr constant [14 x i8] c"[  FAILED  ] \00", align 1
@.str19 = private unnamed_addr constant [14 x i8] c"[       OK ] \00", align 1
@.str21 = private unnamed_addr constant [26 x i8] c"unknown - try rerunning)\0A\00", align 1
@.str22 = private unnamed_addr constant [6 x i8] c" ms)\0A\00", align 1
@.str23 = private unnamed_addr constant [6 x i8] c" us)\0A\00", align 1
@.str24 = private unnamed_addr constant [6 x i8] c" ns)\0A\00", align 1
@.str2714 = private unnamed_addr constant [8 x i8] c" PASS: \00", align 1
@.str28 = private unnamed_addr constant [8 x i8] c" FAIL: \00", align 1
@.str29 = private unnamed_addr constant [15 x i8] c"No tests run.\0A\00", align 1
@.str30 = private unnamed_addr constant [22 x i8] c"No matching test for \00", align 1
@.str34 = private unnamed_addr constant [11 x i8] c"Expected: \00", align 1
@.str35 = private unnamed_addr constant [11 x i8] c"Which is: \00", align 1
@.str36 = private unnamed_addr constant [7 x i8] c"To be \00", align 1
@_ZN22__llvm_libc_22_0_0_git7testing4argvE = internal unnamed_addr global ptr null, align 8
@_ZN22__llvm_libc_22_0_0_git7testing4envpE = internal unnamed_addr global ptr null, align 8
@.str31 = private unnamed_addr constant [17 x i8] c"--gtest_color=no\00", align 1
@.str132 = private unnamed_addr constant [19 x i8] c"--gtest_print_time\00", align 1
@_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE = internal constant i8 0, comdat, align 1
@_ZN12_GLOBAL__N_13ptrE = internal unnamed_addr global ptr @_ZN12_GLOBAL__N_16memoryE, align 8
@_ZN12_GLOBAL__N_16memoryE = internal global [65336 x i8] zeroinitializer, align 8
@__dso_handle = dso_local local_unnamed_addr global ptr null, align 8
@_ZN22__llvm_libc_22_0_0_git16atexit_callbacksE = internal unnamed_addr global %"class.__llvm_libc_22_0_0_git::FixedVector" { %"struct.__llvm_libc_22_0_0_git::cpp::array.12" { [64 x %"struct.__llvm_libc_22_0_0_git::AtExitUnit"] [%"struct.__llvm_libc_22_0_0_git::AtExitUnit" { ptr @_ZN22__llvm_libc_22_0_0_git17stdc_at_exit_funcEPv, ptr @__dtor_LlvmLibcIntegerToStringTest_INT32_Instance }, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer, %"struct.__llvm_libc_22_0_0_git::AtExitUnit" zeroinitializer] }, i64 1 }, align 8
@__llvm_rpc_client = protected global %"struct.rpc::Client" zeroinitializer, align 8
@.str80 = private unnamed_addr constant [12 x i8] c"__CUDA_ARCH\00", align 1

; Function Attrs: convergent mustprogress nounwind
define protected ptx_kernel void @_begin(i32 noundef %argc, ptr noundef readnone captures(none) %argv, ptr noundef %env) local_unnamed_addr #0 {
entry:
  %0 = ptrtoint ptr %env to i64
  store atomic i64 %0, ptr @_ZN22__llvm_libc_22_0_0_git3appE monotonic, align 8
  %1 = load i64, ptr getelementptr inbounds nuw (i8, ptr @_ZN22__llvm_libc_22_0_0_git16atexit_callbacksE, i64 1024), align 8, !tbaa !17
  %cmp.i.not.i.i = icmp eq i64 %1, 64
  br i1 %cmp.i.not.i.i, label %_ZN22__llvm_libc_22_0_0_git6atexitEPFvvE.exit, label %if.end.i.i.i

if.end.i.i.i:                                     ; preds = %entry
  %inc.i.i.i = add i64 %1, 1
  %arrayidx.i.i.i.i = getelementptr inbounds nuw [64 x %"struct.__llvm_libc_22_0_0_git::AtExitUnit"], ptr @_ZN22__llvm_libc_22_0_0_git16atexit_callbacksE, i64 0, i64 %1
  %ref.tmp.sroa.4.0.arrayidx.i.i.i.sroa_idx.i = getelementptr inbounds nuw i8, ptr %arrayidx.i.i.i.i, i64 8
  store ptr @_ZN22__llvm_libc_22_0_0_git17stdc_at_exit_funcEPv, ptr %arrayidx.i.i.i.i, align 8, !tbaa !23
  store ptr @_ZN22__llvm_libc_22_0_0_gitL25call_fini_array_callbacksEv, ptr %ref.tmp.sroa.4.0.arrayidx.i.i.i.sroa_idx.i, align 8, !tbaa !23
  store i64 %inc.i.i.i, ptr getelementptr inbounds nuw (i8, ptr @_ZN22__llvm_libc_22_0_0_git16atexit_callbacksE, i64 1024), align 8, !tbaa !17
  br label %_ZN22__llvm_libc_22_0_0_git6atexitEPFvvE.exit

_ZN22__llvm_libc_22_0_0_git6atexitEPFvvE.exit:    ; preds = %if.end.i.i.i, %entry
  %2 = load ptr, ptr @__init_array_end, align 8, !tbaa !25
  %3 = load ptr, ptr @__init_array_start, align 8, !tbaa !25
  %cmp1.not.i = icmp eq ptr %2, %3
  br i1 %cmp1.not.i, label %_ZN22__llvm_libc_22_0_0_gitL25call_init_array_callbacksEiPPcS1_.exit, label %for.body.preheader.i

for.body.preheader.i:                             ; preds = %_ZN22__llvm_libc_22_0_0_git6atexitEPFvvE.exit
  %sub.ptr.lhs.cast.i = ptrtoint ptr %2 to i64
  %sub.ptr.rhs.cast.i = ptrtoint ptr %3 to i64
  %sub.ptr.sub.i = sub i64 %sub.ptr.lhs.cast.i, %sub.ptr.rhs.cast.i
  %sub.ptr.div.i = ashr exact i64 %sub.ptr.sub.i, 3
  br label %for.body.i

for.body.i:                                       ; preds = %for.body.i, %for.body.preheader.i
  %i.02.i = phi i64 [ %inc.i, %for.body.i ], [ 0, %for.body.preheader.i ]
  %4 = load ptr, ptr @__init_array_start, align 8, !tbaa !25
  %arrayidx.i = getelementptr inbounds nuw i64, ptr %4, i64 %i.02.i
  %5 = load i64, ptr %arrayidx.i, align 8, !tbaa !27
  %6 = inttoptr i64 %5 to ptr
  tail call void %6() #31
  %inc.i = add nuw i64 %i.02.i, 1
  %exitcond.not.i = icmp eq i64 %inc.i, %sub.ptr.div.i
  br i1 %exitcond.not.i, label %_ZN22__llvm_libc_22_0_0_gitL25call_init_array_callbacksEiPPcS1_.exit, label %for.body.i, !llvm.loop !28

_ZN22__llvm_libc_22_0_0_gitL25call_init_array_callbacksEiPPcS1_.exit: ; preds = %for.body.i, %_ZN22__llvm_libc_22_0_0_git6atexitEPFvvE.exit
  ret void
}

; Function Attrs: convergent mustprogress nounwind
define internal void @_ZN22__llvm_libc_22_0_0_gitL25call_fini_array_callbacksEv() #0 {
entry:
  %0 = load ptr, ptr @__fini_array_end, align 8, !tbaa !25
  %1 = load ptr, ptr @__fini_array_start, align 8, !tbaa !25
  %cmp.not3 = icmp eq ptr %0, %1
  br i1 %cmp.not3, label %for.cond.cleanup, label %for.body.preheader

for.body.preheader:                               ; preds = %entry
  %sub.ptr.lhs.cast = ptrtoint ptr %0 to i64
  %sub.ptr.rhs.cast = ptrtoint ptr %1 to i64
  %sub.ptr.sub = sub i64 %sub.ptr.lhs.cast, %sub.ptr.rhs.cast
  %sub.ptr.div = ashr exact i64 %sub.ptr.sub, 3
  br label %for.body

for.cond.cleanup:                                 ; preds = %for.body, %entry
  ret void

for.body:                                         ; preds = %for.body, %for.body.preheader
  %i.04 = phi i64 [ %dec, %for.body ], [ %sub.ptr.div, %for.body.preheader ]
  %2 = load ptr, ptr @__fini_array_start, align 8, !tbaa !25
  %3 = getelementptr i64, ptr %2, i64 %i.04
  %arrayidx = getelementptr i8, ptr %3, i64 -8
  %4 = load i64, ptr %arrayidx, align 8, !tbaa !27
  %5 = inttoptr i64 %4 to ptr
  tail call void %5() #31
  %dec = add i64 %i.04, -1
  %cmp.not = icmp eq i64 %dec, 0
  br i1 %cmp.not, label %for.cond.cleanup, label %for.body, !llvm.loop !30
}

; Function Attrs: convergent mustprogress nounwind
define protected ptx_kernel void @_start(i32 noundef %argc, ptr noundef %argv, ptr noundef %envp, ptr noundef captures(none) %ret) local_unnamed_addr #0 {
entry:
  %ref.tmp.i = alloca %"struct.__llvm_libc_22_0_0_git::testing::TestOptions", align 8
  store ptr %argv, ptr @_ZN22__llvm_libc_22_0_0_git7testing4argvE, align 8, !tbaa !31
  store ptr %envp, ptr @_ZN22__llvm_libc_22_0_0_git7testing4envpE, align 8, !tbaa !31
  call void @llvm.lifetime.start.p0(ptr nonnull %ref.tmp.i) #32
  %cmp72.i.i = icmp sgt i32 %argc, 1
  br i1 %cmp72.i.i, label %for.body.i.i, label %main.exit

for.body.i.i:                                     ; preds = %cleanup.i.i, %entry
  %i.076.i.i = phi i32 [ %inc.i.i, %cleanup.i.i ], [ 1, %entry ]
  %retval.sroa.6.075.i.i = phi i8 [ %retval.sroa.6.1.i.i, %cleanup.i.i ], [ 0, %entry ]
  %retval.sroa.3.074.i.i = phi i8 [ %retval.sroa.3.1.i.i, %cleanup.i.i ], [ 1, %entry ]
  %retval.sroa.0.073.i.i = phi ptr [ %retval.sroa.0.1.i.i, %cleanup.i.i ], [ null, %entry ]
  %idxprom.i.i = zext nneg i32 %i.076.i.i to i64
  %arrayidx.i.i = getelementptr inbounds nuw ptr, ptr %argv, i64 %idxprom.i.i
  %0 = load ptr, ptr %arrayidx.i.i, align 8, !tbaa !34
  br label %for.cond.i.i.i.i.i

for.cond.i.i.i.i.i:                               ; preds = %for.cond.i.i.i.i.i, %for.body.i.i
  %End.0.i.i.i.i.i = phi ptr [ %0, %for.body.i.i ], [ %incdec.ptr.i.i.i.i.i, %for.cond.i.i.i.i.i ]
  %1 = load i8, ptr %End.0.i.i.i.i.i, align 1, !tbaa !36
  %cmp.i.i.i.i.i = icmp eq i8 %1, 0
  %incdec.ptr.i.i.i.i.i = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i.i, i64 1
  br i1 %cmp.i.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i.i, label %for.cond.i.i.i.i.i, !llvm.loop !37

_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i.i: ; preds = %for.cond.i.i.i.i.i
  %End.0.i.i.i.i.i.lcssa = phi ptr [ %End.0.i.i.i.i.i, %for.cond.i.i.i.i.i ]
  %sub.ptr.lhs.cast.i.i.i.i.i = ptrtoint ptr %End.0.i.i.i.i.i.lcssa to i64
  %sub.ptr.rhs.cast.i.i.i.i.i = ptrtoint ptr %0 to i64
  %sub.ptr.sub.i.i.i.i.i = sub i64 %sub.ptr.lhs.cast.i.i.i.i.i, %sub.ptr.rhs.cast.i.i.i.i.i
  switch i64 %sub.ptr.sub.i.i.i.i.i, label %if.else4.i.i [
    i64 16, label %for.body.i.i.i.i.i
    i64 18, label %for.body.i.i.i44.i.i
  ]

for.body.i.i.i.i.i:                               ; preds = %for.body.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i.i
  %i.011.i.i.i.i.i = phi i64 [ %inc.i.i.i.i.i, %for.body.i.i.i.i.i ], [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i.i ]
  %arrayidx.i.i.i.i.i = getelementptr inbounds nuw i8, ptr %0, i64 %i.011.i.i.i.i.i
  %2 = load i8, ptr %arrayidx.i.i.i.i.i, align 1, !tbaa !36
  %arrayidx1.i.i.i.i.i = getelementptr inbounds nuw i8, ptr @.str31, i64 %i.011.i.i.i.i.i
  %3 = load i8, ptr %arrayidx1.i.i.i.i.i, align 1, !tbaa !36
  %tobool.not.i.i.i.i.i = icmp ne i8 %2, %3
  %inc.i.i.i.i.i = add nuw nsw i64 %i.011.i.i.i.i.i, 1
  %exitcond.not.i.i.i.i.i = icmp eq i64 %inc.i.i.i.i.i, 16
  %or.cond.i.i.i.i.i = select i1 %tobool.not.i.i.i.i.i, i1 true, i1 %exitcond.not.i.i.i.i.i
  br i1 %or.cond.i.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i.i, label %for.body.i.i.i.i.i, !llvm.loop !38

_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i.i: ; preds = %for.body.i.i.i.i.i
  %.lcssa9 = phi i8 [ %2, %for.body.i.i.i.i.i ]
  %.lcssa8 = phi i8 [ %3, %for.body.i.i.i.i.i ]
  %4 = icmp eq i8 %.lcssa9, %.lcssa8
  br i1 %4, label %cleanup.i.i, label %if.else4.i.i

for.body.i.i.i44.i.i:                             ; preds = %for.body.i.i.i44.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i.i
  %i.011.i.i.i45.i.i = phi i64 [ %inc.i.i.i49.i.i, %for.body.i.i.i44.i.i ], [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i.i ]
  %arrayidx.i.i.i46.i.i = getelementptr inbounds nuw i8, ptr %0, i64 %i.011.i.i.i45.i.i
  %5 = load i8, ptr %arrayidx.i.i.i46.i.i, align 1, !tbaa !36
  %arrayidx1.i.i.i47.i.i = getelementptr inbounds nuw i8, ptr @.str132, i64 %i.011.i.i.i45.i.i
  %6 = load i8, ptr %arrayidx1.i.i.i47.i.i, align 1, !tbaa !36
  %tobool.not.i.i.i48.i.i = icmp ne i8 %5, %6
  %inc.i.i.i49.i.i = add nuw nsw i64 %i.011.i.i.i45.i.i, 1
  %exitcond.not.i.i.i50.i.i = icmp eq i64 %inc.i.i.i49.i.i, 18
  %or.cond.i.i.i51.i.i = select i1 %tobool.not.i.i.i48.i.i, i1 true, i1 %exitcond.not.i.i.i50.i.i
  br i1 %or.cond.i.i.i51.i.i, label %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i.i, label %for.body.i.i.i44.i.i, !llvm.loop !38

_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i.i: ; preds = %for.body.i.i.i44.i.i
  %.lcssa7 = phi i8 [ %5, %for.body.i.i.i44.i.i ]
  %.lcssa = phi i8 [ %6, %for.body.i.i.i44.i.i ]
  %7 = icmp eq i8 %.lcssa7, %.lcssa
  br i1 %7, label %cleanup.i.i, label %if.else4.i.i

if.else4.i.i:                                     ; preds = %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i.i
  %cmp.not.i.i.i = icmp ult i64 %sub.ptr.sub.i.i.i.i.i, 8
  br i1 %cmp.not.i.i.i, label %cleanup.i.i, label %for.body.i.i.i.i

for.body.i.i.i.i:                                 ; preds = %if.else4.i.i
  %8 = load i8, ptr %0, align 1, !tbaa !36
  %tobool.not.i.i.i.not.i = icmp eq i8 %8, 45
  br i1 %tobool.not.i.i.i.not.i, label %for.body.i.i.i.1.i, label %cleanup.i.i, !llvm.loop !38

for.body.i.i.i.1.i:                               ; preds = %for.body.i.i.i.i
  %arrayidx.i.i.i.1.i = getelementptr inbounds nuw i8, ptr %0, i64 1
  %9 = load i8, ptr %arrayidx.i.i.i.1.i, align 1, !tbaa !36
  %tobool.not.i.i.i.1.not.i = icmp eq i8 %9, 45
  br i1 %tobool.not.i.i.i.1.not.i, label %for.body.i.i.i.2.i, label %cleanup.i.i, !llvm.loop !38

for.body.i.i.i.2.i:                               ; preds = %for.body.i.i.i.1.i
  %arrayidx.i.i.i.2.i = getelementptr inbounds nuw i8, ptr %0, i64 2
  %10 = load i8, ptr %arrayidx.i.i.i.2.i, align 1, !tbaa !36
  %tobool.not.i.i.i.2.not.i = icmp eq i8 %10, 103
  br i1 %tobool.not.i.i.i.2.not.i, label %for.body.i.i.i.3.i, label %cleanup.i.i, !llvm.loop !38

for.body.i.i.i.3.i:                               ; preds = %for.body.i.i.i.2.i
  %arrayidx.i.i.i.3.i = getelementptr inbounds nuw i8, ptr %0, i64 3
  %11 = load i8, ptr %arrayidx.i.i.i.3.i, align 1, !tbaa !36
  %tobool.not.i.i.i.3.not.i = icmp eq i8 %11, 116
  br i1 %tobool.not.i.i.i.3.not.i, label %for.body.i.i.i.4.i, label %cleanup.i.i, !llvm.loop !38

for.body.i.i.i.4.i:                               ; preds = %for.body.i.i.i.3.i
  %arrayidx.i.i.i.4.i = getelementptr inbounds nuw i8, ptr %0, i64 4
  %12 = load i8, ptr %arrayidx.i.i.i.4.i, align 1, !tbaa !36
  %tobool.not.i.i.i.4.not.i = icmp eq i8 %12, 101
  br i1 %tobool.not.i.i.i.4.not.i, label %for.body.i.i.i.5.i, label %cleanup.i.i, !llvm.loop !38

for.body.i.i.i.5.i:                               ; preds = %for.body.i.i.i.4.i
  %arrayidx.i.i.i.5.i = getelementptr inbounds nuw i8, ptr %0, i64 5
  %13 = load i8, ptr %arrayidx.i.i.i.5.i, align 1, !tbaa !36
  %tobool.not.i.i.i.5.not.i = icmp eq i8 %13, 115
  br i1 %tobool.not.i.i.i.5.not.i, label %for.body.i.i.i.6.i, label %cleanup.i.i, !llvm.loop !38

for.body.i.i.i.6.i:                               ; preds = %for.body.i.i.i.5.i
  %arrayidx.i.i.i.6.i = getelementptr inbounds nuw i8, ptr %0, i64 6
  %14 = load i8, ptr %arrayidx.i.i.i.6.i, align 1, !tbaa !36
  %tobool.not.i.i.i.6.not.i = icmp eq i8 %14, 116
  br i1 %tobool.not.i.i.i.6.not.i, label %for.body.i.i.i.7.i, label %cleanup.i.i, !llvm.loop !38

for.body.i.i.i.7.i:                               ; preds = %for.body.i.i.i.6.i
  %arrayidx.i.i.i.7.i = getelementptr inbounds nuw i8, ptr %0, i64 7
  %15 = load i8, ptr %arrayidx.i.i.i.7.i, align 1, !tbaa !36
  %16 = icmp eq i8 %15, 95
  %17 = select i1 %16, ptr %retval.sroa.0.073.i.i, ptr %0
  br label %cleanup.i.i

cleanup.i.i:                                      ; preds = %for.body.i.i.i.7.i, %for.body.i.i.i.6.i, %for.body.i.i.i.5.i, %for.body.i.i.i.4.i, %for.body.i.i.i.3.i, %for.body.i.i.i.2.i, %for.body.i.i.i.1.i, %for.body.i.i.i.i, %if.else4.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i.i
  %retval.sroa.0.1.i.i = phi ptr [ %retval.sroa.0.073.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i.i ], [ %retval.sroa.0.073.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i.i ], [ %0, %if.else4.i.i ], [ %0, %for.body.i.i.i.i ], [ %0, %for.body.i.i.i.1.i ], [ %0, %for.body.i.i.i.2.i ], [ %0, %for.body.i.i.i.3.i ], [ %0, %for.body.i.i.i.4.i ], [ %0, %for.body.i.i.i.5.i ], [ %0, %for.body.i.i.i.6.i ], [ %17, %for.body.i.i.i.7.i ]
  %retval.sroa.3.1.i.i = phi i8 [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i.i ], [ %retval.sroa.3.074.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i.i ], [ %retval.sroa.3.074.i.i, %if.else4.i.i ], [ %retval.sroa.3.074.i.i, %for.body.i.i.i.i ], [ %retval.sroa.3.074.i.i, %for.body.i.i.i.1.i ], [ %retval.sroa.3.074.i.i, %for.body.i.i.i.2.i ], [ %retval.sroa.3.074.i.i, %for.body.i.i.i.3.i ], [ %retval.sroa.3.074.i.i, %for.body.i.i.i.4.i ], [ %retval.sroa.3.074.i.i, %for.body.i.i.i.5.i ], [ %retval.sroa.3.074.i.i, %for.body.i.i.i.6.i ], [ %retval.sroa.3.074.i.i, %for.body.i.i.i.7.i ]
  %retval.sroa.6.1.i.i = phi i8 [ %retval.sroa.6.075.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i.i ], [ 1, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i.i ], [ %retval.sroa.6.075.i.i, %if.else4.i.i ], [ %retval.sroa.6.075.i.i, %for.body.i.i.i.i ], [ %retval.sroa.6.075.i.i, %for.body.i.i.i.1.i ], [ %retval.sroa.6.075.i.i, %for.body.i.i.i.2.i ], [ %retval.sroa.6.075.i.i, %for.body.i.i.i.3.i ], [ %retval.sroa.6.075.i.i, %for.body.i.i.i.4.i ], [ %retval.sroa.6.075.i.i, %for.body.i.i.i.5.i ], [ %retval.sroa.6.075.i.i, %for.body.i.i.i.6.i ], [ %retval.sroa.6.075.i.i, %for.body.i.i.i.7.i ]
  %inc.i.i = add nuw nsw i32 %i.076.i.i, 1
  %exitcond.not.i.i = icmp eq i32 %inc.i.i, %argc
  br i1 %exitcond.not.i.i, label %main.exit, label %for.body.i.i, !llvm.loop !39

main.exit:                                        ; preds = %cleanup.i.i, %entry
  %retval.sroa.0.0.lcssa.i.i = phi ptr [ null, %entry ], [ %retval.sroa.0.1.i.i, %cleanup.i.i ]
  %retval.sroa.3.0.lcssa.i.i = phi i8 [ 1, %entry ], [ %retval.sroa.3.1.i.i, %cleanup.i.i ]
  %retval.sroa.6.0.lcssa.i.i = phi i8 [ 0, %entry ], [ %retval.sroa.6.1.i.i, %cleanup.i.i ]
  store ptr %retval.sroa.0.0.lcssa.i.i, ptr %ref.tmp.i, align 8
  %tmp.coerce.sroa.2.0.ref.tmp.sroa_idx.i = getelementptr inbounds nuw i8, ptr %ref.tmp.i, i64 8
  store i8 %retval.sroa.3.0.lcssa.i.i, ptr %tmp.coerce.sroa.2.0.ref.tmp.sroa_idx.i, align 8
  %tmp.coerce.sroa.3.0.ref.tmp.sroa_idx.i = getelementptr inbounds nuw i8, ptr %ref.tmp.i, i64 9
  store i8 %retval.sroa.6.0.lcssa.i.i, ptr %tmp.coerce.sroa.3.0.ref.tmp.sroa_idx.i, align 1
  %call1.i = call fastcc noundef range(i32 0, 2) i32 @_ZN22__llvm_libc_22_0_0_git7testing4Test8runTestsERKNS0_11TestOptionsE(ptr noundef nonnull align 8 dereferenceable(10) %ref.tmp.i) #31
  call void @llvm.lifetime.end.p0(ptr nonnull %ref.tmp.i) #32
  %18 = atomicrmw or ptr %ret, i32 %call1.i monotonic, align 4
  ret void
}

; Function Attrs: convergent mustprogress noreturn nounwind
define protected ptx_kernel void @_end(i32 noundef %retval) local_unnamed_addr #1 {
entry:
  tail call fastcc void @_ZN22__llvm_libc_22_0_0_git4exitEi(i32 noundef %retval) #33
  unreachable
}

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
define internal void @__dtor_LlvmLibcIntegerToStringTest_INT32_Instance() #2 {
entry:
  ret void
}

; Function Attrs: inlinehint mustprogress nofree norecurse nosync nounwind willreturn memory(none)
define internal void @_ZN33LlvmLibcIntegerToStringTest_INT32D1Ev(ptr nonnull readnone align 8 captures(none) %this) unnamed_addr #3 comdat align 2 {
entry:
  ret void
}

; Function Attrs: cold inlinehint mustprogress noreturn nounwind memory(inaccessiblemem: write)
define internal void @_ZN33LlvmLibcIntegerToStringTest_INT32D0Ev(ptr noundef nonnull readnone align 8 captures(none) dereferenceable(24) %this) unnamed_addr #4 comdat align 2 {
entry:
  tail call void @llvm.trap()
  unreachable
}

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
define internal void @_ZN22__llvm_libc_22_0_0_git7testing4Test5SetUpEv(ptr nonnull readnone align 8 captures(none) %this) unnamed_addr #2 comdat align 2 {
entry:
  ret void
}

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
define internal void @_ZN22__llvm_libc_22_0_0_git7testing4Test8TearDownEv(ptr nonnull readnone align 8 captures(none) %this) unnamed_addr #2 comdat align 2 {
entry:
  ret void
}

; Function Attrs: convergent mustprogress nounwind
define dso_local void @_ZN33LlvmLibcIntegerToStringTest_INT323RunEv(ptr noundef nonnull readonly align 8 captures(none) dereferenceable(24) %this) unnamed_addr #5 align 2 {
entry:
  %ch.addr.i2219.i = alloca i8, align 1
  %ch.addr.i1755.i = alloca i8, align 1
  %ch.addr.i1169.i = alloca i8, align 1
  %ch.addr.i.i = alloca i8, align 1
  %buffer.i.i.i.i = alloca %"class.__llvm_libc_22_0_0_git::IntegerToString", align 8
  %buffer = alloca %"class.__llvm_libc_22_0_0_git::IntegerToString", align 8
  call void @llvm.lifetime.start.p0(ptr nonnull %buffer) #32
  %arrayidx.i.i19.i.i.i = getelementptr inbounds nuw i8, ptr %buffer, i64 9
  store <2 x i8> <i8 45, i8 49>, ptr %arrayidx.i.i19.i.i.i, align 1, !tbaa !36
  %written.i.i = getelementptr inbounds nuw i8, ptr %buffer, i64 16
  store i64 2, ptr %written.i.i, align 8, !tbaa !40
  %Ctx.i = getelementptr inbounds nuw i8, ptr %this, i64 16
  %0 = load ptr, ptr %Ctx.i, align 8, !tbaa !43
  br label %for.body.i.i.i.i

for.body.i.i.i.i:                                 ; preds = %for.body.i.i.i.i, %entry
  %i.011.i.i.i.i = phi i64 [ %inc.i.i.i.i, %for.body.i.i.i.i ], [ 0, %entry ]
  %arrayidx.i.i.i.i = getelementptr inbounds nuw i8, ptr %arrayidx.i.i19.i.i.i, i64 %i.011.i.i.i.i
  %1 = load i8, ptr %arrayidx.i.i.i.i, align 1, !tbaa !36
  %arrayidx1.i.i.i.i = getelementptr inbounds nuw i8, ptr @.str, i64 %i.011.i.i.i.i
  %2 = load i8, ptr %arrayidx1.i.i.i.i, align 1, !tbaa !36
  %tobool.not.i.i.i.i = icmp ne i8 %1, %2
  %inc.i.i.i.i = add nuw nsw i64 %i.011.i.i.i.i, 1
  %exitcond.not.i.i.i.i = icmp eq i64 %inc.i.i.i.i, 2
  %or.cond.i.i.i.i = select i1 %tobool.not.i.i.i.i, i1 true, i1 %exitcond.not.i.i.i.i
  br i1 %or.cond.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i, label %for.body.i.i.i.i, !llvm.loop !47

_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i: ; preds = %for.body.i.i.i.i
  %.lcssa173 = phi i8 [ %1, %for.body.i.i.i.i ]
  %.lcssa172 = phi i8 [ %2, %for.body.i.i.i.i ]
  %3 = icmp eq i8 %.lcssa173, %.lcssa172
  br i1 %3, label %_ZN22__llvm_libc_22_0_0_git7testing8internal4testINS_3cpp11string_viewEEEbPNS1_10RunContextENS0_8TestCondET_S8_PKcSA_NS1_8LocationE.exit, label %if.end.i.i

if.end.i.i:                                       ; preds = %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i
  store i8 1, ptr %0, align 1, !tbaa !48
  %4 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %add.ptr.i.i.i = getelementptr inbounds nuw i8, ptr %4, i64 16
  store ptr %add.ptr.i.i.i, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %sub.ptr.lhs.cast.i.i.i = ptrtoint ptr %add.ptr.i.i.i to i64
  %sub.ptr.sub.i.i.i = sub i64 %sub.ptr.lhs.cast.i.i.i, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i.i = icmp ugt i64 %sub.ptr.sub.i.i.i, 65335
  %cond.i.i.i = select i1 %cmp.i.i.i, ptr null, ptr %4
  %tobool.i.i.i.i.i.i = icmp ne ptr %cond.i.i.i, null
  tail call void @llvm.assume(i1 %tobool.i.i.i.i.i.i)
  %cmp.not.i6.i.i.i.i.i = icmp eq ptr %cond.i.i.i, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i6.i.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1Emc.exit.i.i, label %if.then.i.i.i.i.i.i

if.then.i.i.i.i.i.i:                              ; preds = %if.end.i.i
  %arrayidx.i.i.i.i.i.i = getelementptr inbounds nuw i8, ptr %4, i64 6
  store i8 0, ptr %arrayidx.i.i.i.i.i.i, align 1, !tbaa !36
  br label %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1Emc.exit.i.i

_ZN22__llvm_libc_22_0_0_git3cpp6stringC1Emc.exit.i.i: ; preds = %if.then.i.i.i.i.i.i, %if.end.i.i
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(6) %4, i8 32, i64 6, i1 false)
  %5 = tail call range(i32 0, 32) i32 @llvm.nvvm.read.ptx.sreg.laneid()
  %sh_prom.i.i.i.i.i = zext nneg i32 %5 to i64
  br label %for.cond.i.i.i.i

for.cond.i.i.i.i:                                 ; preds = %for.inc.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1Emc.exit.i.i
  %retval.sroa.6.0.i.i.i.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1Emc.exit.i.i ], [ %retval.sroa.6.2.i.i.i.i, %for.inc.i.i.i.i ]
  %retval.sroa.2.0.i.i.i.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1Emc.exit.i.i ], [ %retval.sroa.2.2.i.i.i.i, %for.inc.i.i.i.i ]
  %retval.sroa.8.0.i.i.i.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1Emc.exit.i.i ], [ %retval.sroa.8.2.i.i.i.i, %for.inc.i.i.i.i ]
  %index.0.i.i.i.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1Emc.exit.i.i ], [ %inc.i.i.i2.i, %for.inc.i.i.i.i ]
  %6 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i.i = icmp ult i32 %index.0.i.i.i.i, %6
  %spec.store.select.i.i.i.i = select i1 %cmp.not.i.i.i.i, i32 %index.0.i.i.i.i, i32 0
  %7 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i.i = zext i32 %7 to i64
  %div8.i.i.i.i.i.i = lshr i32 %spec.store.select.i.i.i.i, 5
  %8 = and i32 %spec.store.select.i.i.i.i, 31
  %idxprom.i.i.i.i.i.i = zext nneg i32 %div8.i.i.i.i.i.i to i64
  %arrayidx.i.i.i.i.i1.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i.i
  %9 = lshr i32 %7, %5
  %conv4.i.i.i.i.i.i = and i32 %9, 1
  %shl.i.i.i.i.i.i = shl nuw i32 %conv4.i.i.i.i.i.i, %8
  %10 = atomicrmw or ptr %arrayidx.i.i.i.i.i1.i, i32 %shl.i.i.i.i.i.i monotonic, align 4
  %shl5.i.i.i.i.i.i = shl nuw i32 1, %8
  %and.i.i.i.i.i.i = and i32 %shl5.i.i.i.i.i.i, %10
  %tobool3.i.i.i.i.i = icmp ne i32 %and.i.i.i.i.i.i, 0
  %11 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %7, i1 %tobool3.i.i.i.i.i)
  %cmp.i.not.i.i.i.i = icmp eq i32 %7, %11
  br i1 %cmp.i.not.i.i.i.i, label %for.inc.i.i.i.i, label %if.then.i.i.i.i.i

if.then.i.i.i.i.i:                                ; preds = %for.cond.i.i.i.i
  fence acquire
  %12 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i.i = zext i32 %spec.store.select.i.i.i.i to i64
  %arrayidx.i.i.i.i.i = getelementptr inbounds nuw i32, ptr %12, i64 %idxprom.i.i.i.i.i
  %13 = load atomic i32, ptr %arrayidx.i.i.i.i.i monotonic, align 4
  %14 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %7, i1 true)
  %iszero.i.i.i.i.i.i.i = icmp eq i32 %7, 0
  %sub.i.i.i.i.i.i.i = select i1 %iszero.i.i.i.i.i.i.i, i32 -1, i32 %14
  %15 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %7, i32 %13, i32 %sub.i.i.i.i.i.i.i, i32 31)
  %16 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i.i = getelementptr inbounds nuw i32, ptr %16, i64 %idxprom.i.i.i.i.i
  %17 = load atomic i32, ptr %arrayidx.i45.i.i.i.i monotonic, align 4
  %18 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %7, i32 %17, i32 %sub.i.i.i.i.i.i.i, i32 31)
  %cmp.i48.not.i.i.i.i = icmp eq i32 %15, %18
  br i1 %cmp.i48.not.i.i.i.i, label %if.end14.i.i.i.i, label %if.then12.i.i.i.i

if.then12.i.i.i.i:                                ; preds = %if.then.i.i.i.i.i
  fence release
  %19 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i.i, i1 true)
  %iszero.i.i.i.i.i.i.i.i = icmp ne i32 %7, 0
  %cmp2.i.i.i.i.i.i.i = icmp eq i64 %19, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i.i = select i1 %iszero.i.i.i.i.i.i.i.i, i1 %cmp2.i.i.i.i.i.i.i, i1 false
  %conv4.i.i53.i.i.i.i = zext i1 %cmp.i.i.i.i.i.i.i to i32
  %shl.i.i54.i.i.i.i = shl nuw i32 %conv4.i.i53.i.i.i.i, %8
  %xor.i.i.i.i.i.i = xor i32 %shl.i.i54.i.i.i.i, -1
  %20 = atomicrmw and ptr %arrayidx.i.i.i.i.i1.i, i32 %xor.i.i.i.i.i.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %7)
  br label %cleanup26.i.i.i.i

if.end14.i.i.i.i:                                 ; preds = %if.then.i.i.i.i.i
  %21 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i.i, i1 true)
  %iszero.i.i.i56.i.i.i.i = icmp ne i32 %7, 0
  %cmp2.i.i.i.i.i.i = icmp eq i64 %21, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i = select i1 %iszero.i.i.i56.i.i.i.i, i1 %cmp2.i.i.i.i.i.i, i1 false
  br i1 %cmp.i.i.i.i.i.i, label %if.then16.i.i.i.i, label %if.end22.i.i.i.i

if.then16.i.i.i.i:                                ; preds = %if.end14.i.i.i.i
  %22 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %22, i64 %idxprom.i.i.i.i.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i.i, align 8, !tbaa !61
  %arrayidx21.i.i.i.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %22, i64 %idxprom.i.i.i.i.i
  store i64 %conv.i.i.i.i.i.i, ptr %arrayidx21.i.i.i.i, align 8, !tbaa !64
  br label %if.end22.i.i.i.i

if.end22.i.i.i.i:                                 ; preds = %if.then16.i.i.i.i, %if.end14.i.i.i.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %7)
  br label %cleanup26.i.i.i.i

cleanup26.i.i.i.i:                                ; preds = %if.end22.i.i.i.i, %if.then12.i.i.i.i
  %retval.sroa.6.1.i.i.i.i = phi i32 [ %retval.sroa.6.0.i.i.i.i, %if.then12.i.i.i.i ], [ %spec.store.select.i.i.i.i, %if.end22.i.i.i.i ]
  %retval.sroa.2.1.i.i.i.i = phi i64 [ %retval.sroa.2.0.i.i.i.i, %if.then12.i.i.i.i ], [ %conv.i.i.i.i.i.i, %if.end22.i.i.i.i ]
  %retval.sroa.8.1.i.i.i.i = phi i32 [ %retval.sroa.8.0.i.i.i.i, %if.then12.i.i.i.i ], [ %15, %if.end22.i.i.i.i ]
  br i1 %cmp.i48.not.i.i.i.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i.i, label %for.inc.i.i.i.i

for.inc.i.i.i.i:                                  ; preds = %cleanup26.i.i.i.i, %for.cond.i.i.i.i
  %retval.sroa.6.2.i.i.i.i = phi i32 [ %retval.sroa.6.1.i.i.i.i, %cleanup26.i.i.i.i ], [ %retval.sroa.6.0.i.i.i.i, %for.cond.i.i.i.i ]
  %retval.sroa.2.2.i.i.i.i = phi i64 [ %retval.sroa.2.1.i.i.i.i, %cleanup26.i.i.i.i ], [ %retval.sroa.2.0.i.i.i.i, %for.cond.i.i.i.i ]
  %retval.sroa.8.2.i.i.i.i = phi i32 [ %retval.sroa.8.1.i.i.i.i, %cleanup26.i.i.i.i ], [ %retval.sroa.8.0.i.i.i.i, %for.cond.i.i.i.i ]
  %inc.i.i.i2.i = add i32 %spec.store.select.i.i.i.i, 1
  br label %for.cond.i.i.i.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i.i: ; preds = %cleanup26.i.i.i.i
  %retval.sroa.6.1.i.i.i.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i.i, %cleanup26.i.i.i.i ]
  %retval.sroa.2.1.i.i.i.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i.i, %cleanup26.i.i.i.i ]
  %retval.sroa.8.1.i.i.i.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i.i, %cleanup26.i.i.i.i ]
  %.pre54.i.i.i.i.i = tail call i32 @llvm.nvvm.reflect(ptr nonnull @.str80)
  fence acquire
  %23 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i.i = shl i32 %retval.sroa.6.1.i.i.i.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i.i = zext i32 %mul.i.i.i.i.i.i.i to i64
  %arrayidx.i19.i.i.i.i.i.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %23, i64 %idxprom.i18.i.i.i.i.i.i
  %arrayidx.i21.i.i.i.i.i.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i.i, i64 %sh_prom.i.i.i.i.i
  store i64 91, ptr %arrayidx.i21.i.i.i.i.i.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i.i, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(56) %arrayidx6.i.i.i.i.i.i.i.i, ptr noundef nonnull align 1 dereferenceable(56) @.str3, i64 56, i1 false)
  %tobool.not.i.i.i.i.i.i.i = icmp eq i32 %retval.sroa.8.1.i.i.i.i.lcssa, 0
  %conv.i.i.i.i.i.i.i = zext i1 %tobool.not.i.i.i.i.i.i.i to i32
  fence release
  %24 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i.i = zext i32 %retval.sroa.6.1.i.i.i.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i.i = getelementptr inbounds nuw i32, ptr %24, i64 %idxprom.i22.i.i.i.i.i.i
  store atomic i32 %conv.i.i.i.i.i.i.i, ptr %arrayidx.i23.i.i.i.i.i.i monotonic, align 4
  %25 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %25, i64 %idxprom.i22.i.i.i.i.i.i
  %26 = load i64, ptr %arrayidx.i.i4.i.i.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i.i = trunc i64 %26 to i32
  %cmp.i3.i.i27.i.i.i.i.i = icmp ugt i32 %.pre54.i.i.i.i.i, 699
  %conv.i.i.i.i17.i.i.i.i.i = trunc i64 %retval.sroa.2.1.i.i.i.i.lcssa to i32
  %27 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i.i, 0
  %sub.i.i.i.i19.i.i.i.i.i = select i1 %iszero.i.i.i.i18.i.i.i.i.i, i32 -1, i32 %27
  br label %while.cond.i.i.i.i.i

while.cond.i.i.i.i.i:                             ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i.i
  %port.sroa.43.0.i.i.i = phi i32 [ %conv.i.i.i.i.i.i.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i.i ], [ %conv.i.i39.i.i.i.i.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i.i ]
  %idx.0.i.i.i.i.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i.i ], [ %add.i.i.i.i.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i.i ]
  %cmp.i.i.i2.i.i = icmp ult i64 %idx.0.i.i.i.i.i, 91
  %28 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i.i, i1 %cmp.i.i.i2.i.i)
  %tobool.not.i.i.i.i.i = icmp eq i32 %28, 0
  %29 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i.i = getelementptr inbounds nuw i32, ptr %29, i64 %idxprom.i22.i.i.i.i.i.i
  %30 = load atomic i32, ptr %arrayidx.i22.i.i.i.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i.i, label %cond.false.i.i.i.i, label %cond.false.i11.i.i.i.i.i

cond.false.i11.i.i.i.i.i:                         ; preds = %while.cond.i.i.i.i.i
  %31 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i.i, i32 %30, i32 %sub.i.i.i.i19.i.i.i.i.i, i32 31)
  %32 = icmp eq i32 %31, %port.sroa.43.0.i.i.i
  br i1 %32, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i.i, label %while.body.i.i33.i.i.i.i.i

while.body.i.i33.i.i.i.i.i:                       ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i.i, %cond.false.i11.i.i.i.i.i
  %33 = phi ptr [ %34, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i.i ], [ %29, %cond.false.i11.i.i.i.i.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i.i

if.then.i.i.i48.i.i.i.i.i:                        ; preds = %while.body.i.i33.i.i.i.i.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i.i:    ; preds = %if.then.i.i.i48.i.i.i.i.i, %while.body.i.i33.i.i.i.i.i
  %34 = phi ptr [ %.pre.i.i.i.i.i, %if.then.i.i.i48.i.i.i.i.i ], [ %33, %while.body.i.i33.i.i.i.i.i ]
  %arrayidx.i.i.i35.i.i.i.i.i = getelementptr inbounds nuw i32, ptr %34, i64 %idxprom.i22.i.i.i.i.i.i
  %35 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i.i monotonic, align 4
  %36 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i.i, i32 %35, i32 %sub.i.i.i.i19.i.i.i.i.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i.i = icmp eq i32 %36, %port.sroa.43.0.i.i.i
  br i1 %cmp.i.not.i.i36.i.i.i.i.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i.i, label %while.body.i.i33.i.i.i.i.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i.i, %cond.false.i11.i.i.i.i.i
  fence acquire
  br i1 %cmp.i.i.i2.i.i, label %if.then.i.i20.i.i.i.i.i.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i.i

if.then.i.i20.i.i.i.i.i.i:                        ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i.i
  %add.ptr.i.i.i.i.i.i.i.i.i = getelementptr inbounds nuw i8, ptr @.str3, i64 %idx.0.i.i.i.i.i
  %sub.i.i.i.i.i.i.i.i = sub nuw nsw i64 91, %idx.0.i.i.i.i.i
  %spec.select.i.i.i47.i.i.i.i.i = tail call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i.i, i64 64)
  %37 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %37, i64 %idxprom.i18.i.i.i.i.i.i
  %arrayidx.i22.i.i.i.i.i.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i.i, i64 %sh_prom.i.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i.i, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i.i, i64 %spec.select.i.i.i47.i.i.i.i.i, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i.i: ; preds = %if.then.i.i20.i.i.i.i.i.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i.i
  %conv.i.i39.i.i.i.i.i = xor i32 %port.sroa.43.0.i.i.i, 1
  fence release
  %38 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i.i = getelementptr inbounds nuw i32, ptr %38, i64 %idxprom.i22.i.i.i.i.i.i
  store atomic i32 %conv.i.i39.i.i.i.i.i, ptr %arrayidx.i24.i.i.i.i.i.i monotonic, align 4
  %add.i.i.i.i.i = add i64 %idx.0.i.i.i.i.i, 64
  br label %while.cond.i.i.i.i.i, !llvm.loop !71

cond.false.i.i.i.i:                               ; preds = %while.cond.i.i.i.i.i
  %port.sroa.43.0.i.i.i.lcssa = phi i32 [ %port.sroa.43.0.i.i.i, %while.cond.i.i.i.i.i ]
  %.lcssa171 = phi ptr [ %29, %while.cond.i.i.i.i.i ]
  %.lcssa170 = phi i32 [ %30, %while.cond.i.i.i.i.i ]
  %39 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i.i, i32 %.lcssa170, i32 %sub.i.i.i.i19.i.i.i.i.i, i32 31)
  %40 = icmp eq i32 %39, %port.sroa.43.0.i.i.i.lcssa
  br i1 %40, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit.i, label %while.body.i.i.i.i.i

while.body.i.i.i.i.i:                             ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i.i, %cond.false.i.i.i.i
  %41 = phi ptr [ %42, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i.i ], [ %.lcssa171, %cond.false.i.i.i.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i3.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i.i

if.then.i.i.i.i.i3.i:                             ; preds = %while.body.i.i.i.i.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i.i:          ; preds = %if.then.i.i.i.i.i3.i, %while.body.i.i.i.i.i
  %42 = phi ptr [ %.pre.i.i.i, %if.then.i.i.i.i.i3.i ], [ %41, %while.body.i.i.i.i.i ]
  %arrayidx.i.i.i11.i.i.i = getelementptr inbounds nuw i32, ptr %42, i64 %idxprom.i22.i.i.i.i.i.i
  %43 = load atomic i32, ptr %arrayidx.i.i.i11.i.i.i monotonic, align 4
  %44 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i.i, i32 %43, i32 %sub.i.i.i.i19.i.i.i.i.i, i32 31)
  %cmp.i.not.i.i.i.i.i = icmp eq i32 %44, %port.sroa.43.0.i.i.i.lcssa
  br i1 %cmp.i.not.i.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit.i, label %while.body.i.i.i.i.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i.i, %cond.false.i.i.i.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i.i)
  fence release
  %45 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i.i = icmp ne i64 %retval.sroa.2.1.i.i.i.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i.i = icmp eq i64 %45, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i.i = select i1 %iszero.i.i.i.i.i18.i.i.i, i1 %cmp2.i.i.i.i19.i.i.i, i1 false
  %div8.i.i.i21.i.i.i = lshr i32 %retval.sroa.6.1.i.i.i.i.lcssa, 5
  %46 = and i32 %retval.sroa.6.1.i.i.i.i.lcssa, 31
  %idxprom.i.i.i22.i.i.i = zext nneg i32 %div8.i.i.i21.i.i.i to i64
  %arrayidx.i.i.i23.i.i.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i.i
  %conv4.i.i.i24.i.i.i = zext i1 %cmp.i.i.i.i20.i.i.i to i32
  %shl.i.i.i25.i.i.i = shl nuw i32 %conv4.i.i.i24.i.i.i, %46
  %xor.i.i.i26.i.i.i = xor i32 %shl.i.i.i25.i.i.i, -1
  %47 = atomicrmw and ptr %arrayidx.i.i.i23.i.i.i, i32 %xor.i.i.i26.i.i.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i.i)
  br label %for.cond.i.i.i15.i

for.cond.i.i.i15.i:                               ; preds = %for.inc.i.i.i50.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit.i
  %retval.sroa.6.0.i.i.i16.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit.i ], [ %retval.sroa.6.2.i.i.i51.i, %for.inc.i.i.i50.i ]
  %retval.sroa.2.0.i.i.i17.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit.i ], [ %retval.sroa.2.2.i.i.i52.i, %for.inc.i.i.i50.i ]
  %retval.sroa.8.0.i.i.i18.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit.i ], [ %retval.sroa.8.2.i.i.i53.i, %for.inc.i.i.i50.i ]
  %index.0.i.i.i19.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit.i ], [ %inc.i.i.i54.i, %for.inc.i.i.i50.i ]
  %48 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i20.i = icmp ult i32 %index.0.i.i.i19.i, %48
  %spec.store.select.i.i.i21.i = select i1 %cmp.not.i.i.i20.i, i32 %index.0.i.i.i19.i, i32 0
  %49 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i22.i = zext i32 %49 to i64
  %div8.i.i.i.i.i23.i = lshr i32 %spec.store.select.i.i.i21.i, 5
  %50 = and i32 %spec.store.select.i.i.i21.i, 31
  %idxprom.i.i.i.i.i24.i = zext nneg i32 %div8.i.i.i.i.i23.i to i64
  %arrayidx.i.i.i.i.i25.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i24.i
  %51 = lshr i32 %49, %5
  %conv4.i.i.i.i.i26.i = and i32 %51, 1
  %shl.i.i.i.i.i27.i = shl nuw i32 %conv4.i.i.i.i.i26.i, %50
  %52 = atomicrmw or ptr %arrayidx.i.i.i.i.i25.i, i32 %shl.i.i.i.i.i27.i monotonic, align 4
  %shl5.i.i.i.i.i28.i = shl nuw i32 1, %50
  %and.i.i.i.i.i29.i = and i32 %shl5.i.i.i.i.i28.i, %52
  %tobool3.i.i.i.i30.i = icmp ne i32 %and.i.i.i.i.i29.i, 0
  %53 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %49, i1 %tobool3.i.i.i.i30.i)
  %cmp.i.not.i.i.i31.i = icmp eq i32 %49, %53
  br i1 %cmp.i.not.i.i.i31.i, label %for.inc.i.i.i50.i, label %if.then.i.i.i.i32.i

if.then.i.i.i.i32.i:                              ; preds = %for.cond.i.i.i15.i
  fence acquire
  %54 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i33.i = zext i32 %spec.store.select.i.i.i21.i to i64
  %arrayidx.i.i.i.i34.i = getelementptr inbounds nuw i32, ptr %54, i64 %idxprom.i.i.i.i33.i
  %55 = load atomic i32, ptr %arrayidx.i.i.i.i34.i monotonic, align 4
  %56 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %49, i1 true)
  %iszero.i.i.i.i.i.i35.i = icmp eq i32 %49, 0
  %sub.i.i.i.i.i.i36.i = select i1 %iszero.i.i.i.i.i.i35.i, i32 -1, i32 %56
  %57 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %49, i32 %55, i32 %sub.i.i.i.i.i.i36.i, i32 31)
  %58 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i37.i = getelementptr inbounds nuw i32, ptr %58, i64 %idxprom.i.i.i.i33.i
  %59 = load atomic i32, ptr %arrayidx.i45.i.i.i37.i monotonic, align 4
  %60 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %49, i32 %59, i32 %sub.i.i.i.i.i.i36.i, i32 31)
  %cmp.i48.not.i.i.i38.i = icmp eq i32 %57, %60
  br i1 %cmp.i48.not.i.i.i38.i, label %if.end14.i.i.i114.i, label %if.then12.i.i.i39.i

if.then12.i.i.i39.i:                              ; preds = %if.then.i.i.i.i32.i
  fence release
  %61 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i22.i, i1 true)
  %iszero.i.i.i.i.i.i.i40.i = icmp ne i32 %49, 0
  %cmp2.i.i.i.i.i.i41.i = icmp eq i64 %61, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i42.i = select i1 %iszero.i.i.i.i.i.i.i40.i, i1 %cmp2.i.i.i.i.i.i41.i, i1 false
  %conv4.i.i53.i.i.i43.i = zext i1 %cmp.i.i.i.i.i.i42.i to i32
  %shl.i.i54.i.i.i44.i = shl nuw i32 %conv4.i.i53.i.i.i43.i, %50
  %xor.i.i.i.i.i45.i = xor i32 %shl.i.i54.i.i.i44.i, -1
  %62 = atomicrmw and ptr %arrayidx.i.i.i.i.i25.i, i32 %xor.i.i.i.i.i45.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %49)
  br label %cleanup26.i.i.i46.i

if.end14.i.i.i114.i:                              ; preds = %if.then.i.i.i.i32.i
  %63 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i22.i, i1 true)
  %iszero.i.i.i56.i.i.i115.i = icmp ne i32 %49, 0
  %cmp2.i.i.i.i.i116.i = icmp eq i64 %63, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i117.i = select i1 %iszero.i.i.i56.i.i.i115.i, i1 %cmp2.i.i.i.i.i116.i, i1 false
  br i1 %cmp.i.i.i.i.i117.i, label %if.then16.i.i.i119.i, label %if.end22.i.i.i118.i

if.then16.i.i.i119.i:                             ; preds = %if.end14.i.i.i114.i
  %64 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i120.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %64, i64 %idxprom.i.i.i.i33.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i120.i, align 8, !tbaa !61
  %arrayidx21.i.i.i121.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %64, i64 %idxprom.i.i.i.i33.i
  store i64 %conv.i.i.i.i.i22.i, ptr %arrayidx21.i.i.i121.i, align 8, !tbaa !64
  br label %if.end22.i.i.i118.i

if.end22.i.i.i118.i:                              ; preds = %if.then16.i.i.i119.i, %if.end14.i.i.i114.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %49)
  br label %cleanup26.i.i.i46.i

cleanup26.i.i.i46.i:                              ; preds = %if.end22.i.i.i118.i, %if.then12.i.i.i39.i
  %retval.sroa.6.1.i.i.i47.i = phi i32 [ %retval.sroa.6.0.i.i.i16.i, %if.then12.i.i.i39.i ], [ %spec.store.select.i.i.i21.i, %if.end22.i.i.i118.i ]
  %retval.sroa.2.1.i.i.i48.i = phi i64 [ %retval.sroa.2.0.i.i.i17.i, %if.then12.i.i.i39.i ], [ %conv.i.i.i.i.i22.i, %if.end22.i.i.i118.i ]
  %retval.sroa.8.1.i.i.i49.i = phi i32 [ %retval.sroa.8.0.i.i.i18.i, %if.then12.i.i.i39.i ], [ %57, %if.end22.i.i.i118.i ]
  br i1 %cmp.i48.not.i.i.i38.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i55.i, label %for.inc.i.i.i50.i

for.inc.i.i.i50.i:                                ; preds = %cleanup26.i.i.i46.i, %for.cond.i.i.i15.i
  %retval.sroa.6.2.i.i.i51.i = phi i32 [ %retval.sroa.6.1.i.i.i47.i, %cleanup26.i.i.i46.i ], [ %retval.sroa.6.0.i.i.i16.i, %for.cond.i.i.i15.i ]
  %retval.sroa.2.2.i.i.i52.i = phi i64 [ %retval.sroa.2.1.i.i.i48.i, %cleanup26.i.i.i46.i ], [ %retval.sroa.2.0.i.i.i17.i, %for.cond.i.i.i15.i ]
  %retval.sroa.8.2.i.i.i53.i = phi i32 [ %retval.sroa.8.1.i.i.i49.i, %cleanup26.i.i.i46.i ], [ %retval.sroa.8.0.i.i.i18.i, %for.cond.i.i.i15.i ]
  %inc.i.i.i54.i = add i32 %spec.store.select.i.i.i21.i, 1
  br label %for.cond.i.i.i15.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i55.i: ; preds = %cleanup26.i.i.i46.i
  %retval.sroa.6.1.i.i.i47.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i47.i, %cleanup26.i.i.i46.i ]
  %retval.sroa.2.1.i.i.i48.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i48.i, %cleanup26.i.i.i46.i ]
  %retval.sroa.8.1.i.i.i49.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i49.i, %cleanup26.i.i.i46.i ]
  fence acquire
  %65 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i58.i = shl i32 %retval.sroa.6.1.i.i.i47.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i59.i = zext i32 %mul.i.i.i.i.i.i58.i to i64
  %arrayidx.i19.i.i.i.i.i60.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %65, i64 %idxprom.i18.i.i.i.i.i59.i
  %arrayidx.i21.i.i.i.i.i61.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i60.i, i64 %sh_prom.i.i.i.i.i
  store i64 1, ptr %arrayidx.i21.i.i.i.i.i61.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i63.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i61.i, i64 8
  store i8 58, ptr %arrayidx6.i.i.i.i.i.i.i63.i, align 8
  %tobool.not.i.i.i.i.i.i64.i = icmp eq i32 %retval.sroa.8.1.i.i.i49.i.lcssa, 0
  %conv.i.i.i.i.i.i65.i = zext i1 %tobool.not.i.i.i.i.i.i64.i to i32
  fence release
  %66 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i66.i = zext i32 %retval.sroa.6.1.i.i.i47.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i67.i = getelementptr inbounds nuw i32, ptr %66, i64 %idxprom.i22.i.i.i.i.i66.i
  store atomic i32 %conv.i.i.i.i.i.i65.i, ptr %arrayidx.i23.i.i.i.i.i67.i monotonic, align 4
  %67 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i68.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %67, i64 %idxprom.i22.i.i.i.i.i66.i
  %68 = load i64, ptr %arrayidx.i.i4.i.i68.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i69.i = trunc i64 %68 to i32
  %conv.i.i.i.i17.i.i.i.i71.i = trunc i64 %retval.sroa.2.1.i.i.i48.i.lcssa to i32
  %69 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i71.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i72.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i71.i, 0
  %sub.i.i.i.i19.i.i.i.i73.i = select i1 %iszero.i.i.i.i18.i.i.i.i72.i, i32 -1, i32 %69
  br label %while.cond.i.i.i.i74.i

while.cond.i.i.i.i74.i:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i86.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i55.i
  %port.sroa.43.0.i.i75.i = phi i32 [ %conv.i.i.i.i.i.i65.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i55.i ], [ %conv.i.i39.i.i.i.i87.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i86.i ]
  %idx.0.i.i.i.i76.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i55.i ], [ %add.i.i.i.i89.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i86.i ]
  %cmp.i.i.i2.i77.i = icmp eq i64 %idx.0.i.i.i.i76.i, 0
  %70 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i69.i, i1 %cmp.i.i.i2.i77.i)
  %tobool.not.i.i.i.i78.i = icmp eq i32 %70, 0
  %71 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i79.i = getelementptr inbounds nuw i32, ptr %71, i64 %idxprom.i22.i.i.i.i.i66.i
  %72 = load atomic i32, ptr %arrayidx.i22.i.i.i79.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i78.i, label %cond.false.i.i.i98.i, label %cond.false.i11.i.i.i.i80.i

cond.false.i11.i.i.i.i80.i:                       ; preds = %while.cond.i.i.i.i74.i
  %73 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i71.i, i32 %72, i32 %sub.i.i.i.i19.i.i.i.i73.i, i32 31)
  %74 = icmp eq i32 %73, %port.sroa.43.0.i.i75.i
  br i1 %74, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i85.i, label %while.body.i.i33.i.i.i.i81.i

while.body.i.i33.i.i.i.i81.i:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i82.i, %cond.false.i11.i.i.i.i80.i
  %75 = phi ptr [ %76, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i82.i ], [ %71, %cond.false.i11.i.i.i.i80.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i96.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i82.i

if.then.i.i.i48.i.i.i.i96.i:                      ; preds = %while.body.i.i33.i.i.i.i81.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i97.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i82.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i82.i:  ; preds = %if.then.i.i.i48.i.i.i.i96.i, %while.body.i.i33.i.i.i.i81.i
  %76 = phi ptr [ %.pre.i.i.i.i97.i, %if.then.i.i.i48.i.i.i.i96.i ], [ %75, %while.body.i.i33.i.i.i.i81.i ]
  %arrayidx.i.i.i35.i.i.i.i83.i = getelementptr inbounds nuw i32, ptr %76, i64 %idxprom.i22.i.i.i.i.i66.i
  %77 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i83.i monotonic, align 4
  %78 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i71.i, i32 %77, i32 %sub.i.i.i.i19.i.i.i.i73.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i84.i = icmp eq i32 %78, %port.sroa.43.0.i.i75.i
  br i1 %cmp.i.not.i.i36.i.i.i.i84.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i85.i, label %while.body.i.i33.i.i.i.i81.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i85.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i82.i, %cond.false.i11.i.i.i.i80.i
  fence acquire
  br i1 %cmp.i.i.i2.i77.i, label %if.then.i.i20.i.i.i.i.i90.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i86.i

if.then.i.i20.i.i.i.i.i90.i:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i85.i
  %79 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i94.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %79, i64 %idxprom.i18.i.i.i.i.i59.i
  %arrayidx.i22.i.i.i.i.i95.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i94.i, i64 %sh_prom.i.i.i.i.i
  store i8 58, ptr %arrayidx.i22.i.i.i.i.i95.i, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i86.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i86.i: ; preds = %if.then.i.i20.i.i.i.i.i90.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i85.i
  %conv.i.i39.i.i.i.i87.i = xor i32 %port.sroa.43.0.i.i75.i, 1
  fence release
  %80 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i88.i = getelementptr inbounds nuw i32, ptr %80, i64 %idxprom.i22.i.i.i.i.i66.i
  store atomic i32 %conv.i.i39.i.i.i.i87.i, ptr %arrayidx.i24.i.i.i.i.i88.i monotonic, align 4
  %add.i.i.i.i89.i = add i64 %idx.0.i.i.i.i76.i, 64
  br label %while.cond.i.i.i.i74.i, !llvm.loop !71

cond.false.i.i.i98.i:                             ; preds = %while.cond.i.i.i.i74.i
  %port.sroa.43.0.i.i75.i.lcssa = phi i32 [ %port.sroa.43.0.i.i75.i, %while.cond.i.i.i.i74.i ]
  %.lcssa169 = phi ptr [ %71, %while.cond.i.i.i.i74.i ]
  %.lcssa168 = phi i32 [ %72, %while.cond.i.i.i.i74.i ]
  %81 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i71.i, i32 %.lcssa168, i32 %sub.i.i.i.i19.i.i.i.i73.i, i32 31)
  %82 = icmp eq i32 %81, %port.sroa.43.0.i.i75.i.lcssa
  br i1 %82, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit122.i, label %while.body.i.i.i.i99.i

while.body.i.i.i.i99.i:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i100.i, %cond.false.i.i.i98.i
  %83 = phi ptr [ %84, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i100.i ], [ %.lcssa169, %cond.false.i.i.i98.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i112.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i100.i

if.then.i.i.i.i.i112.i:                           ; preds = %while.body.i.i.i.i99.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i113.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i100.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i100.i:       ; preds = %if.then.i.i.i.i.i112.i, %while.body.i.i.i.i99.i
  %84 = phi ptr [ %.pre.i.i113.i, %if.then.i.i.i.i.i112.i ], [ %83, %while.body.i.i.i.i99.i ]
  %arrayidx.i.i.i11.i.i101.i = getelementptr inbounds nuw i32, ptr %84, i64 %idxprom.i22.i.i.i.i.i66.i
  %85 = load atomic i32, ptr %arrayidx.i.i.i11.i.i101.i monotonic, align 4
  %86 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i71.i, i32 %85, i32 %sub.i.i.i.i19.i.i.i.i73.i, i32 31)
  %cmp.i.not.i.i.i.i102.i = icmp eq i32 %86, %port.sroa.43.0.i.i75.i.lcssa
  br i1 %cmp.i.not.i.i.i.i102.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit122.i, label %while.body.i.i.i.i99.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit122.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i100.i, %cond.false.i.i.i98.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i71.i)
  fence release
  %87 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i48.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i103.i = icmp ne i64 %retval.sroa.2.1.i.i.i48.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i104.i = icmp eq i64 %87, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i105.i = select i1 %iszero.i.i.i.i.i18.i.i103.i, i1 %cmp2.i.i.i.i19.i.i104.i, i1 false
  %div8.i.i.i21.i.i106.i = lshr i32 %retval.sroa.6.1.i.i.i47.i.lcssa, 5
  %88 = and i32 %retval.sroa.6.1.i.i.i47.i.lcssa, 31
  %idxprom.i.i.i22.i.i107.i = zext nneg i32 %div8.i.i.i21.i.i106.i to i64
  %arrayidx.i.i.i23.i.i108.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i107.i
  %conv4.i.i.i24.i.i109.i = zext i1 %cmp.i.i.i.i20.i.i105.i to i32
  %shl.i.i.i25.i.i110.i = shl nuw i32 %conv4.i.i.i24.i.i109.i, %88
  %xor.i.i.i26.i.i111.i = xor i32 %shl.i.i.i25.i.i110.i, -1
  %89 = atomicrmw and ptr %arrayidx.i.i.i23.i.i108.i, i32 %xor.i.i.i26.i.i111.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i71.i)
  call void @llvm.lifetime.start.p0(ptr nonnull %buffer.i.i.i.i) #32, !noalias !72
  %90 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i.i, i64 11
  br label %while.body.i.i.i.i.i.i.i.i

while.body.i.i.i.i.i.i.i.i:                       ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit122.i
  %writer.sroa.10.0.i.i.i.i.i.i = phi i64 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit122.i ], [ %writer.sroa.10.1.i.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i.i ]
  %value.addr.09.i.i.i.i.i.i.i.i = phi i32 [ 40, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit122.i ], [ %div.i.i.i.i.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i.i ]
  %div.i.i.i.i.i.i.i.i.i = udiv i32 %value.addr.09.i.i.i.i.i.i.i.i, 10
  %cmp.i.i.i.i.i.i.i.i.i.i = icmp eq i64 %writer.sroa.10.0.i.i.i.i.i.i, 11
  br i1 %cmp.i.i.i.i.i.i.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i.i, label %if.then3.i.i.i.i.i.i.i.i.i

if.then3.i.i.i.i.i.i.i.i.i:                       ; preds = %while.body.i.i.i.i.i.i.i.i
  %.neg.i.i = mul nuw nsw i32 %div.i.i.i.i.i.i.i.i.i, 246
  %rem.i.i.i.i.i.i.i.decomposed.i.i = add nuw nsw i32 %.neg.i.i, %value.addr.09.i.i.i.i.i.i.i.i
  %conv.i.i.i.i.i.i.i.i.i = trunc i32 %rem.i.i.i.i.i.i.i.decomposed.i.i to i8
  %switch.offset.i.i = or disjoint i8 %conv.i.i.i.i.i.i.i.i.i, 48
  %inc.i.i.i.i.i.i.i.i.i = add i64 %writer.sroa.10.0.i.i.i.i.i.i, 1
  %91 = xor i64 %writer.sroa.10.0.i.i.i.i.i.i, -1
  %arrayidx.i.i.i.i.i.i.i.i.i.i = getelementptr i8, ptr %90, i64 %91
  store i8 %switch.offset.i.i, ptr %arrayidx.i.i.i.i.i.i.i.i.i.i, align 1, !tbaa !36, !noalias !72
  br label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i.i

_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i.i: ; preds = %if.then3.i.i.i.i.i.i.i.i.i, %while.body.i.i.i.i.i.i.i.i
  %writer.sroa.10.1.i.i.i.i.i.i = phi i64 [ %inc.i.i.i.i.i.i.i.i.i, %if.then3.i.i.i.i.i.i.i.i.i ], [ 11, %while.body.i.i.i.i.i.i.i.i ]
  %cmp.i.i.i.i.i.i.i.i = icmp samesign ult i32 %value.addr.09.i.i.i.i.i.i.i.i, 10
  %.not.i.i.i.i.i.i.i.i = or i1 %cmp.i.i.i.i.i.i.i.i.i.i, %cmp.i.i.i.i.i.i.i.i
  br i1 %.not.i.i.i.i.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i.i, label %while.body.i.i.i.i.i.i.i.i, !llvm.loop !77

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i.i: ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i.i
  %writer.sroa.10.1.i.i.i.i.i.i.lcssa = phi i64 [ %writer.sroa.10.1.i.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i.i ]
  %cmp.i.i.i.i.i.i.i.i.i.i.lcssa = phi i1 [ %cmp.i.i.i.i.i.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i.i ]
  %cmp.i21.i.i.i.i.i.i = icmp ne i64 %writer.sroa.10.1.i.i.i.i.i.i.lcssa, 0
  %or.cond.not.i.i.i.i.i.i = or i1 %cmp.i.i.i.i.i.i.i.i.i.i.lcssa, %cmp.i21.i.i.i.i.i.i
  br i1 %or.cond.not.i.i.i.i.i.i, label %while.end.i.i.i.i.i.i.i, label %if.then3.i.i.lr.ph.i.i.i.i.i.i

if.then3.i.i.lr.ph.i.i.i.i.i.i:                   ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i.i
  %arrayidx.i.i.i.i.i.i.i.i.i = getelementptr inbounds nuw i8, ptr %buffer.i.i.i.i, i64 10
  store i8 48, ptr %arrayidx.i.i.i.i.i.i.i.i.i, align 2, !tbaa !36, !noalias !72
  br label %while.end.i.i.i.i.i.i.i

while.end.i.i.i.i.i.i.i:                          ; preds = %if.then3.i.i.lr.ph.i.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i.i
  %writer.sroa.10.4.i.i.i.i.i.i = phi i64 [ %writer.sroa.10.1.i.i.i.i.i.i.lcssa, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i.i ], [ 1, %if.then3.i.i.lr.ph.i.i.i.i.i.i ]
  %written.i.i.i.i.i.i = getelementptr inbounds nuw i8, ptr %buffer.i.i.i.i, i64 16
  store i64 %writer.sroa.10.4.i.i.i.i.i.i, ptr %written.i.i.i.i.i.i, align 8, !tbaa !40, !noalias !72
  %cmp.i.not.i.i.i.i.i.i.i = icmp eq i64 %writer.sroa.10.4.i.i.i.i.i.i, 0
  br i1 %cmp.i.not.i.i.i.i.i.i.i, label %if.end.i.i.i.i.i.i.i.i, label %if.then.i.i.i.i.i.i.i.i

if.then.i.i.i.i.i.i.i.i:                          ; preds = %while.end.i.i.i.i.i.i.i
  %inc.i.i.i.i.i2.i.i.i.i = add i64 %writer.sroa.10.4.i.i.i.i.i.i, 1
  %cmp.not.i.i.not.i.i.i.i.i.i.i = icmp eq i64 %inc.i.i.i.i.i2.i.i.i.i, 0
  br i1 %cmp.not.i.i.not.i.i.i.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i.i, label %if.end.i.i.i.i.i.i.i.i.i

if.end.i.i.i.i.i.i.i.i.i:                         ; preds = %if.then.i.i.i.i.i.i.i.i
  %cmp2.i.i.i.i.i.i.i.i.i = icmp ult i64 %inc.i.i.i.i.i2.i.i.i.i, 1676976733973595601
  %mul.i.i.i.i.i.i.i.i.i = mul nuw i64 %inc.i.i.i.i.i2.i.i.i.i, 11
  %div18.i.i.i.i.i.i.i.i.i = lshr i64 %mul.i.i.i.i.i.i.i.i.i, 3
  %new_capacity.addr.0.i.i.i.i.i.i.i.i.i = select i1 %cmp2.i.i.i.i.i.i.i.i.i, i64 %div18.i.i.i.i.i.i.i.i.i, i64 %inc.i.i.i.i.i2.i.i.i.i
  %sub.i.i.i.i = add i64 %new_capacity.addr.0.i.i.i.i.i.i.i.i.i, 7
  %div2.i.i.i.i = and i64 %sub.i.i.i.i, -8
  %92 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !72
  %add.ptr.i.i.i.i = getelementptr inbounds nuw i8, ptr %92, i64 %div2.i.i.i.i
  store ptr %add.ptr.i.i.i.i, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !72
  %sub.ptr.lhs.cast.i.i.i.i = ptrtoint ptr %add.ptr.i.i.i.i to i64
  %sub.ptr.sub.i.i.i.i = sub i64 %sub.ptr.lhs.cast.i.i.i.i, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i.i.i = icmp ugt i64 %sub.ptr.sub.i.i.i.i, 65335
  %cond.i.i.i.i = select i1 %cmp.i.i.i.i, ptr null, ptr %92
  %tobool.i.i.i.i.i.i.i.i.i = icmp ne ptr %cond.i.i.i.i, null
  tail call void @llvm.assume(i1 %tobool.i.i.i.i.i.i.i.i.i)
  br label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i.i

_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i.i: ; preds = %if.end.i.i.i.i.i.i.i.i.i, %if.then.i.i.i.i.i.i.i.i
  %agg.tmp.sroa.0.0.i.i = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %if.then.i.i.i.i.i.i.i.i ], [ %cond.i.i.i.i, %if.end.i.i.i.i.i.i.i.i.i ]
  tail call void @llvm.memset.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.0.i.i, i8 0, i64 %writer.sroa.10.4.i.i.i.i.i.i, i1 false), !noalias !72
  br label %if.end.i.i.i.i.i.i.i.i

if.end.i.i.i.i.i.i.i.i:                           ; preds = %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i.i, %while.end.i.i.i.i.i.i.i
  %agg.tmp.sroa.0.1.i.i = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %while.end.i.i.i.i.i.i.i ], [ %agg.tmp.sroa.0.0.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i.i ]
  %cmp.not.i6.i.i.i.i.i.i.i.i = icmp eq ptr %agg.tmp.sroa.0.1.i.i, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i6.i.i.i.i.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i.i, label %if.then.i.i.i.i.i3.i.i.i.i

if.then.i.i.i.i.i3.i.i.i.i:                       ; preds = %if.end.i.i.i.i.i.i.i.i
  %arrayidx.i.i.i.i.i4.i.i.i.i = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i.i, i64 %writer.sroa.10.4.i.i.i.i.i.i
  store i8 0, ptr %arrayidx.i.i.i.i.i4.i.i.i.i, align 1, !tbaa !36, !noalias !72
  br label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i.i

_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i.i: ; preds = %if.then.i.i.i.i.i3.i.i.i.i, %if.end.i.i.i.i.i.i.i.i
  %idx.neg.i.i.i.i.i = sub i64 0, %writer.sroa.10.4.i.i.i.i.i.i
  %add.ptr5.i.i.i.i.i = getelementptr inbounds i8, ptr %90, i64 %idx.neg.i.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.1.i.i, ptr nonnull align 1 %add.ptr5.i.i.i.i.i, i64 %writer.sroa.10.4.i.i.i.i.i.i, i1 false), !alias.scope !78, !noalias !72
  call void @llvm.lifetime.end.p0(ptr nonnull %buffer.i.i.i.i) #32, !noalias !72
  br label %for.cond.i.i.i124.i

for.cond.i.i.i124.i:                              ; preds = %for.inc.i.i.i159.i, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i.i
  %retval.sroa.6.0.i.i.i125.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i.i ], [ %retval.sroa.6.2.i.i.i160.i, %for.inc.i.i.i159.i ]
  %retval.sroa.2.0.i.i.i126.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i.i ], [ %retval.sroa.2.2.i.i.i161.i, %for.inc.i.i.i159.i ]
  %retval.sroa.8.0.i.i.i127.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i.i ], [ %retval.sroa.8.2.i.i.i162.i, %for.inc.i.i.i159.i ]
  %index.0.i.i.i128.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i.i ], [ %inc.i.i.i163.i, %for.inc.i.i.i159.i ]
  %93 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i129.i = icmp ult i32 %index.0.i.i.i128.i, %93
  %spec.store.select.i.i.i130.i = select i1 %cmp.not.i.i.i129.i, i32 %index.0.i.i.i128.i, i32 0
  %94 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i131.i = zext i32 %94 to i64
  %div8.i.i.i.i.i132.i = lshr i32 %spec.store.select.i.i.i130.i, 5
  %95 = and i32 %spec.store.select.i.i.i130.i, 31
  %idxprom.i.i.i.i.i133.i = zext nneg i32 %div8.i.i.i.i.i132.i to i64
  %arrayidx.i.i.i.i.i134.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i133.i
  %96 = lshr i32 %94, %5
  %conv4.i.i.i.i.i135.i = and i32 %96, 1
  %shl.i.i.i.i.i136.i = shl nuw i32 %conv4.i.i.i.i.i135.i, %95
  %97 = atomicrmw or ptr %arrayidx.i.i.i.i.i134.i, i32 %shl.i.i.i.i.i136.i monotonic, align 4
  %shl5.i.i.i.i.i137.i = shl nuw i32 1, %95
  %and.i.i.i.i.i138.i = and i32 %shl5.i.i.i.i.i137.i, %97
  %tobool3.i.i.i.i139.i = icmp ne i32 %and.i.i.i.i.i138.i, 0
  %98 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %94, i1 %tobool3.i.i.i.i139.i)
  %cmp.i.not.i.i.i140.i = icmp eq i32 %94, %98
  br i1 %cmp.i.not.i.i.i140.i, label %for.inc.i.i.i159.i, label %if.then.i.i.i.i141.i

if.then.i.i.i.i141.i:                             ; preds = %for.cond.i.i.i124.i
  fence acquire
  %99 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i142.i = zext i32 %spec.store.select.i.i.i130.i to i64
  %arrayidx.i.i.i.i143.i = getelementptr inbounds nuw i32, ptr %99, i64 %idxprom.i.i.i.i142.i
  %100 = load atomic i32, ptr %arrayidx.i.i.i.i143.i monotonic, align 4
  %101 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %94, i1 true)
  %iszero.i.i.i.i.i.i144.i = icmp eq i32 %94, 0
  %sub.i.i.i.i.i.i145.i = select i1 %iszero.i.i.i.i.i.i144.i, i32 -1, i32 %101
  %102 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %94, i32 %100, i32 %sub.i.i.i.i.i.i145.i, i32 31)
  %103 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i146.i = getelementptr inbounds nuw i32, ptr %103, i64 %idxprom.i.i.i.i142.i
  %104 = load atomic i32, ptr %arrayidx.i45.i.i.i146.i monotonic, align 4
  %105 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %94, i32 %104, i32 %sub.i.i.i.i.i.i145.i, i32 31)
  %cmp.i48.not.i.i.i147.i = icmp eq i32 %102, %105
  br i1 %cmp.i48.not.i.i.i147.i, label %if.end14.i.i.i225.i, label %if.then12.i.i.i148.i

if.then12.i.i.i148.i:                             ; preds = %if.then.i.i.i.i141.i
  fence release
  %106 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i131.i, i1 true)
  %iszero.i.i.i.i.i.i.i149.i = icmp ne i32 %94, 0
  %cmp2.i.i.i.i.i.i150.i = icmp eq i64 %106, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i151.i = select i1 %iszero.i.i.i.i.i.i.i149.i, i1 %cmp2.i.i.i.i.i.i150.i, i1 false
  %conv4.i.i53.i.i.i152.i = zext i1 %cmp.i.i.i.i.i.i151.i to i32
  %shl.i.i54.i.i.i153.i = shl nuw i32 %conv4.i.i53.i.i.i152.i, %95
  %xor.i.i.i.i.i154.i = xor i32 %shl.i.i54.i.i.i153.i, -1
  %107 = atomicrmw and ptr %arrayidx.i.i.i.i.i134.i, i32 %xor.i.i.i.i.i154.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %94)
  br label %cleanup26.i.i.i155.i

if.end14.i.i.i225.i:                              ; preds = %if.then.i.i.i.i141.i
  %108 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i131.i, i1 true)
  %iszero.i.i.i56.i.i.i226.i = icmp ne i32 %94, 0
  %cmp2.i.i.i.i.i227.i = icmp eq i64 %108, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i228.i = select i1 %iszero.i.i.i56.i.i.i226.i, i1 %cmp2.i.i.i.i.i227.i, i1 false
  br i1 %cmp.i.i.i.i.i228.i, label %if.then16.i.i.i230.i, label %if.end22.i.i.i229.i

if.then16.i.i.i230.i:                             ; preds = %if.end14.i.i.i225.i
  %109 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i231.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %109, i64 %idxprom.i.i.i.i142.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i231.i, align 8, !tbaa !61
  %arrayidx21.i.i.i232.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %109, i64 %idxprom.i.i.i.i142.i
  store i64 %conv.i.i.i.i.i131.i, ptr %arrayidx21.i.i.i232.i, align 8, !tbaa !64
  br label %if.end22.i.i.i229.i

if.end22.i.i.i229.i:                              ; preds = %if.then16.i.i.i230.i, %if.end14.i.i.i225.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %94)
  br label %cleanup26.i.i.i155.i

cleanup26.i.i.i155.i:                             ; preds = %if.end22.i.i.i229.i, %if.then12.i.i.i148.i
  %retval.sroa.6.1.i.i.i156.i = phi i32 [ %retval.sroa.6.0.i.i.i125.i, %if.then12.i.i.i148.i ], [ %spec.store.select.i.i.i130.i, %if.end22.i.i.i229.i ]
  %retval.sroa.2.1.i.i.i157.i = phi i64 [ %retval.sroa.2.0.i.i.i126.i, %if.then12.i.i.i148.i ], [ %conv.i.i.i.i.i131.i, %if.end22.i.i.i229.i ]
  %retval.sroa.8.1.i.i.i158.i = phi i32 [ %retval.sroa.8.0.i.i.i127.i, %if.then12.i.i.i148.i ], [ %102, %if.end22.i.i.i229.i ]
  br i1 %cmp.i48.not.i.i.i147.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i164.i, label %for.inc.i.i.i159.i

for.inc.i.i.i159.i:                               ; preds = %cleanup26.i.i.i155.i, %for.cond.i.i.i124.i
  %retval.sroa.6.2.i.i.i160.i = phi i32 [ %retval.sroa.6.1.i.i.i156.i, %cleanup26.i.i.i155.i ], [ %retval.sroa.6.0.i.i.i125.i, %for.cond.i.i.i124.i ]
  %retval.sroa.2.2.i.i.i161.i = phi i64 [ %retval.sroa.2.1.i.i.i157.i, %cleanup26.i.i.i155.i ], [ %retval.sroa.2.0.i.i.i126.i, %for.cond.i.i.i124.i ]
  %retval.sroa.8.2.i.i.i162.i = phi i32 [ %retval.sroa.8.1.i.i.i158.i, %cleanup26.i.i.i155.i ], [ %retval.sroa.8.0.i.i.i127.i, %for.cond.i.i.i124.i ]
  %inc.i.i.i163.i = add i32 %spec.store.select.i.i.i130.i, 1
  br label %for.cond.i.i.i124.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i164.i: ; preds = %cleanup26.i.i.i155.i
  %retval.sroa.6.1.i.i.i156.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i156.i, %cleanup26.i.i.i155.i ]
  %retval.sroa.2.1.i.i.i157.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i157.i, %cleanup26.i.i.i155.i ]
  %retval.sroa.8.1.i.i.i158.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i158.i, %cleanup26.i.i.i155.i ]
  fence acquire
  %110 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i167.i = shl i32 %retval.sroa.6.1.i.i.i156.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i168.i = zext i32 %mul.i.i.i.i.i.i167.i to i64
  %arrayidx.i19.i.i.i.i.i169.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %110, i64 %idxprom.i18.i.i.i.i.i168.i
  %arrayidx.i21.i.i.i.i.i170.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i169.i, i64 %sh_prom.i.i.i.i.i
  store i64 %writer.sroa.10.4.i.i.i.i.i.i, ptr %arrayidx.i21.i.i.i.i.i170.i, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i171.i = tail call i64 @llvm.umin.i64(i64 %writer.sroa.10.4.i.i.i.i.i.i, i64 56)
  %arrayidx6.i.i.i.i.i.i.i172.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i170.i, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i172.i, ptr nonnull align 1 %agg.tmp.sroa.0.1.i.i, i64 %spec.select.i.i.i.i.i.i.i171.i, i1 false)
  %tobool.not.i.i.i.i.i.i173.i = icmp eq i32 %retval.sroa.8.1.i.i.i158.i.lcssa, 0
  %conv.i.i.i.i.i.i174.i = zext i1 %tobool.not.i.i.i.i.i.i173.i to i32
  fence release
  %111 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i175.i = zext i32 %retval.sroa.6.1.i.i.i156.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i176.i = getelementptr inbounds nuw i32, ptr %111, i64 %idxprom.i22.i.i.i.i.i175.i
  store atomic i32 %conv.i.i.i.i.i.i174.i, ptr %arrayidx.i23.i.i.i.i.i176.i monotonic, align 4
  %112 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i177.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %112, i64 %idxprom.i22.i.i.i.i.i175.i
  %113 = load i64, ptr %arrayidx.i.i4.i.i177.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i178.i = trunc i64 %113 to i32
  %conv.i.i.i.i17.i.i.i.i180.i = trunc i64 %retval.sroa.2.1.i.i.i157.i.lcssa to i32
  %114 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i180.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i181.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i180.i, 0
  %sub.i.i.i.i19.i.i.i.i182.i = select i1 %iszero.i.i.i.i18.i.i.i.i181.i, i32 -1, i32 %114
  br label %while.cond.i.i.i.i183.i

while.cond.i.i.i.i183.i:                          ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i195.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i164.i
  %port.sroa.43.0.i.i184.i = phi i32 [ %conv.i.i.i.i.i.i174.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i164.i ], [ %conv.i.i39.i.i.i.i196.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i195.i ]
  %idx.0.i.i.i.i185.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i164.i ], [ %add.i.i.i.i198.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i195.i ]
  %cmp.i.i.i.i186.i = icmp ult i64 %idx.0.i.i.i.i185.i, %writer.sroa.10.4.i.i.i.i.i.i
  %115 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i178.i, i1 %cmp.i.i.i.i186.i)
  %tobool.not.i.i.i.i187.i = icmp eq i32 %115, 0
  %116 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i188.i = getelementptr inbounds nuw i32, ptr %116, i64 %idxprom.i22.i.i.i.i.i175.i
  %117 = load atomic i32, ptr %arrayidx.i22.i.i.i188.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i187.i, label %cond.false.i.i.i207.i, label %cond.false.i11.i.i.i.i189.i

cond.false.i11.i.i.i.i189.i:                      ; preds = %while.cond.i.i.i.i183.i
  %118 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i180.i, i32 %117, i32 %sub.i.i.i.i19.i.i.i.i182.i, i32 31)
  %119 = icmp eq i32 %118, %port.sroa.43.0.i.i184.i
  br i1 %119, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i194.i, label %while.body.i.i33.i.i.i.i190.i

while.body.i.i33.i.i.i.i190.i:                    ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i191.i, %cond.false.i11.i.i.i.i189.i
  %120 = phi ptr [ %121, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i191.i ], [ %116, %cond.false.i11.i.i.i.i189.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i205.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i191.i

if.then.i.i.i48.i.i.i.i205.i:                     ; preds = %while.body.i.i33.i.i.i.i190.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i206.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i191.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i191.i: ; preds = %if.then.i.i.i48.i.i.i.i205.i, %while.body.i.i33.i.i.i.i190.i
  %121 = phi ptr [ %.pre.i.i.i.i206.i, %if.then.i.i.i48.i.i.i.i205.i ], [ %120, %while.body.i.i33.i.i.i.i190.i ]
  %arrayidx.i.i.i35.i.i.i.i192.i = getelementptr inbounds nuw i32, ptr %121, i64 %idxprom.i22.i.i.i.i.i175.i
  %122 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i192.i monotonic, align 4
  %123 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i180.i, i32 %122, i32 %sub.i.i.i.i19.i.i.i.i182.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i193.i = icmp eq i32 %123, %port.sroa.43.0.i.i184.i
  br i1 %cmp.i.not.i.i36.i.i.i.i193.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i194.i, label %while.body.i.i33.i.i.i.i190.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i194.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i191.i, %cond.false.i11.i.i.i.i189.i
  fence acquire
  br i1 %cmp.i.i.i.i186.i, label %if.then.i.i20.i.i.i.i.i199.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i195.i

if.then.i.i20.i.i.i.i.i199.i:                     ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i194.i
  %add.ptr.i.i.i.i.i.i.i.i200.i = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i.i, i64 %idx.0.i.i.i.i185.i
  %sub.i.i.i.i.i.i.i201.i = sub nuw i64 %writer.sroa.10.4.i.i.i.i.i.i, %idx.0.i.i.i.i185.i
  %spec.select.i.i.i47.i.i.i.i202.i = tail call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i201.i, i64 64)
  %124 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i203.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %124, i64 %idxprom.i18.i.i.i.i.i168.i
  %arrayidx.i22.i.i.i.i.i204.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i203.i, i64 %sh_prom.i.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i204.i, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i200.i, i64 %spec.select.i.i.i47.i.i.i.i202.i, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i195.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i195.i: ; preds = %if.then.i.i20.i.i.i.i.i199.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i194.i
  %conv.i.i39.i.i.i.i196.i = xor i32 %port.sroa.43.0.i.i184.i, 1
  fence release
  %125 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i197.i = getelementptr inbounds nuw i32, ptr %125, i64 %idxprom.i22.i.i.i.i.i175.i
  store atomic i32 %conv.i.i39.i.i.i.i196.i, ptr %arrayidx.i24.i.i.i.i.i197.i monotonic, align 4
  %add.i.i.i.i198.i = add i64 %idx.0.i.i.i.i185.i, 64
  br label %while.cond.i.i.i.i183.i, !llvm.loop !71

cond.false.i.i.i207.i:                            ; preds = %while.cond.i.i.i.i183.i
  %port.sroa.43.0.i.i184.i.lcssa = phi i32 [ %port.sroa.43.0.i.i184.i, %while.cond.i.i.i.i183.i ]
  %.lcssa167 = phi ptr [ %116, %while.cond.i.i.i.i183.i ]
  %.lcssa166 = phi i32 [ %117, %while.cond.i.i.i.i183.i ]
  %126 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i180.i, i32 %.lcssa166, i32 %sub.i.i.i.i19.i.i.i.i182.i, i32 31)
  %127 = icmp eq i32 %126, %port.sroa.43.0.i.i184.i.lcssa
  br i1 %127, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i.i, label %while.body.i.i.i.i208.i

while.body.i.i.i.i208.i:                          ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i209.i, %cond.false.i.i.i207.i
  %128 = phi ptr [ %129, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i209.i ], [ %.lcssa167, %cond.false.i.i.i207.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i223.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i209.i

if.then.i.i.i.i.i223.i:                           ; preds = %while.body.i.i.i.i208.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i224.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i209.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i209.i:       ; preds = %if.then.i.i.i.i.i223.i, %while.body.i.i.i.i208.i
  %129 = phi ptr [ %.pre.i.i224.i, %if.then.i.i.i.i.i223.i ], [ %128, %while.body.i.i.i.i208.i ]
  %arrayidx.i.i.i11.i.i210.i = getelementptr inbounds nuw i32, ptr %129, i64 %idxprom.i22.i.i.i.i.i175.i
  %130 = load atomic i32, ptr %arrayidx.i.i.i11.i.i210.i monotonic, align 4
  %131 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i180.i, i32 %130, i32 %sub.i.i.i.i19.i.i.i.i182.i, i32 31)
  %cmp.i.not.i.i.i.i211.i = icmp eq i32 %131, %port.sroa.43.0.i.i184.i.lcssa
  br i1 %cmp.i.not.i.i.i.i211.i, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i.i, label %while.body.i.i.i.i208.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i209.i, %cond.false.i.i.i207.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i180.i)
  fence release
  %132 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i157.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i212.i = icmp ne i64 %retval.sroa.2.1.i.i.i157.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i213.i = icmp eq i64 %132, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i214.i = select i1 %iszero.i.i.i.i.i18.i.i212.i, i1 %cmp2.i.i.i.i19.i.i213.i, i1 false
  %div8.i.i.i21.i.i215.i = lshr i32 %retval.sroa.6.1.i.i.i156.i.lcssa, 5
  %133 = and i32 %retval.sroa.6.1.i.i.i156.i.lcssa, 31
  %idxprom.i.i.i22.i.i216.i = zext nneg i32 %div8.i.i.i21.i.i215.i to i64
  %arrayidx.i.i.i23.i.i217.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i216.i
  %conv4.i.i.i24.i.i218.i = zext i1 %cmp.i.i.i.i20.i.i214.i to i32
  %shl.i.i.i25.i.i219.i = shl nuw i32 %conv4.i.i.i24.i.i218.i, %133
  %xor.i.i.i26.i.i220.i = xor i32 %shl.i.i.i25.i.i219.i, -1
  %134 = atomicrmw and ptr %arrayidx.i.i.i23.i.i217.i, i32 %xor.i.i.i26.i.i220.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i180.i)
  br label %for.cond.i.i.i244.i

for.cond.i.i.i244.i:                              ; preds = %for.inc.i.i.i279.i, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i.i
  %retval.sroa.6.0.i.i.i245.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i.i ], [ %retval.sroa.6.2.i.i.i280.i, %for.inc.i.i.i279.i ]
  %retval.sroa.2.0.i.i.i246.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i.i ], [ %retval.sroa.2.2.i.i.i281.i, %for.inc.i.i.i279.i ]
  %retval.sroa.8.0.i.i.i247.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i.i ], [ %retval.sroa.8.2.i.i.i282.i, %for.inc.i.i.i279.i ]
  %index.0.i.i.i248.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i.i ], [ %inc.i.i.i283.i, %for.inc.i.i.i279.i ]
  %135 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i249.i = icmp ult i32 %index.0.i.i.i248.i, %135
  %spec.store.select.i.i.i250.i = select i1 %cmp.not.i.i.i249.i, i32 %index.0.i.i.i248.i, i32 0
  %136 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i251.i = zext i32 %136 to i64
  %div8.i.i.i.i.i252.i = lshr i32 %spec.store.select.i.i.i250.i, 5
  %137 = and i32 %spec.store.select.i.i.i250.i, 31
  %idxprom.i.i.i.i.i253.i = zext nneg i32 %div8.i.i.i.i.i252.i to i64
  %arrayidx.i.i.i.i.i254.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i253.i
  %138 = lshr i32 %136, %5
  %conv4.i.i.i.i.i255.i = and i32 %138, 1
  %shl.i.i.i.i.i256.i = shl nuw i32 %conv4.i.i.i.i.i255.i, %137
  %139 = atomicrmw or ptr %arrayidx.i.i.i.i.i254.i, i32 %shl.i.i.i.i.i256.i monotonic, align 4
  %shl5.i.i.i.i.i257.i = shl nuw i32 1, %137
  %and.i.i.i.i.i258.i = and i32 %shl5.i.i.i.i.i257.i, %139
  %tobool3.i.i.i.i259.i = icmp ne i32 %and.i.i.i.i.i258.i, 0
  %140 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %136, i1 %tobool3.i.i.i.i259.i)
  %cmp.i.not.i.i.i260.i = icmp eq i32 %136, %140
  br i1 %cmp.i.not.i.i.i260.i, label %for.inc.i.i.i279.i, label %if.then.i.i.i.i261.i

if.then.i.i.i.i261.i:                             ; preds = %for.cond.i.i.i244.i
  fence acquire
  %141 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i262.i = zext i32 %spec.store.select.i.i.i250.i to i64
  %arrayidx.i.i.i.i263.i = getelementptr inbounds nuw i32, ptr %141, i64 %idxprom.i.i.i.i262.i
  %142 = load atomic i32, ptr %arrayidx.i.i.i.i263.i monotonic, align 4
  %143 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %136, i1 true)
  %iszero.i.i.i.i.i.i264.i = icmp eq i32 %136, 0
  %sub.i.i.i.i.i.i265.i = select i1 %iszero.i.i.i.i.i.i264.i, i32 -1, i32 %143
  %144 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %136, i32 %142, i32 %sub.i.i.i.i.i.i265.i, i32 31)
  %145 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i266.i = getelementptr inbounds nuw i32, ptr %145, i64 %idxprom.i.i.i.i262.i
  %146 = load atomic i32, ptr %arrayidx.i45.i.i.i266.i monotonic, align 4
  %147 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %136, i32 %146, i32 %sub.i.i.i.i.i.i265.i, i32 31)
  %cmp.i48.not.i.i.i267.i = icmp eq i32 %144, %147
  br i1 %cmp.i48.not.i.i.i267.i, label %if.end14.i.i.i344.i, label %if.then12.i.i.i268.i

if.then12.i.i.i268.i:                             ; preds = %if.then.i.i.i.i261.i
  fence release
  %148 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i251.i, i1 true)
  %iszero.i.i.i.i.i.i.i269.i = icmp ne i32 %136, 0
  %cmp2.i.i.i.i.i.i270.i = icmp eq i64 %148, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i271.i = select i1 %iszero.i.i.i.i.i.i.i269.i, i1 %cmp2.i.i.i.i.i.i270.i, i1 false
  %conv4.i.i53.i.i.i272.i = zext i1 %cmp.i.i.i.i.i.i271.i to i32
  %shl.i.i54.i.i.i273.i = shl nuw i32 %conv4.i.i53.i.i.i272.i, %137
  %xor.i.i.i.i.i274.i = xor i32 %shl.i.i54.i.i.i273.i, -1
  %149 = atomicrmw and ptr %arrayidx.i.i.i.i.i254.i, i32 %xor.i.i.i.i.i274.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %136)
  br label %cleanup26.i.i.i275.i

if.end14.i.i.i344.i:                              ; preds = %if.then.i.i.i.i261.i
  %150 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i251.i, i1 true)
  %iszero.i.i.i56.i.i.i345.i = icmp ne i32 %136, 0
  %cmp2.i.i.i.i.i346.i = icmp eq i64 %150, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i347.i = select i1 %iszero.i.i.i56.i.i.i345.i, i1 %cmp2.i.i.i.i.i346.i, i1 false
  br i1 %cmp.i.i.i.i.i347.i, label %if.then16.i.i.i349.i, label %if.end22.i.i.i348.i

if.then16.i.i.i349.i:                             ; preds = %if.end14.i.i.i344.i
  %151 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i350.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %151, i64 %idxprom.i.i.i.i262.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i350.i, align 8, !tbaa !61
  %arrayidx21.i.i.i351.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %151, i64 %idxprom.i.i.i.i262.i
  store i64 %conv.i.i.i.i.i251.i, ptr %arrayidx21.i.i.i351.i, align 8, !tbaa !64
  br label %if.end22.i.i.i348.i

if.end22.i.i.i348.i:                              ; preds = %if.then16.i.i.i349.i, %if.end14.i.i.i344.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %136)
  br label %cleanup26.i.i.i275.i

cleanup26.i.i.i275.i:                             ; preds = %if.end22.i.i.i348.i, %if.then12.i.i.i268.i
  %retval.sroa.6.1.i.i.i276.i = phi i32 [ %retval.sroa.6.0.i.i.i245.i, %if.then12.i.i.i268.i ], [ %spec.store.select.i.i.i250.i, %if.end22.i.i.i348.i ]
  %retval.sroa.2.1.i.i.i277.i = phi i64 [ %retval.sroa.2.0.i.i.i246.i, %if.then12.i.i.i268.i ], [ %conv.i.i.i.i.i251.i, %if.end22.i.i.i348.i ]
  %retval.sroa.8.1.i.i.i278.i = phi i32 [ %retval.sroa.8.0.i.i.i247.i, %if.then12.i.i.i268.i ], [ %144, %if.end22.i.i.i348.i ]
  br i1 %cmp.i48.not.i.i.i267.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i284.i, label %for.inc.i.i.i279.i

for.inc.i.i.i279.i:                               ; preds = %cleanup26.i.i.i275.i, %for.cond.i.i.i244.i
  %retval.sroa.6.2.i.i.i280.i = phi i32 [ %retval.sroa.6.1.i.i.i276.i, %cleanup26.i.i.i275.i ], [ %retval.sroa.6.0.i.i.i245.i, %for.cond.i.i.i244.i ]
  %retval.sroa.2.2.i.i.i281.i = phi i64 [ %retval.sroa.2.1.i.i.i277.i, %cleanup26.i.i.i275.i ], [ %retval.sroa.2.0.i.i.i246.i, %for.cond.i.i.i244.i ]
  %retval.sroa.8.2.i.i.i282.i = phi i32 [ %retval.sroa.8.1.i.i.i278.i, %cleanup26.i.i.i275.i ], [ %retval.sroa.8.0.i.i.i247.i, %for.cond.i.i.i244.i ]
  %inc.i.i.i283.i = add i32 %spec.store.select.i.i.i250.i, 1
  br label %for.cond.i.i.i244.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i284.i: ; preds = %cleanup26.i.i.i275.i
  %retval.sroa.6.1.i.i.i276.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i276.i, %cleanup26.i.i.i275.i ]
  %retval.sroa.2.1.i.i.i277.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i277.i, %cleanup26.i.i.i275.i ]
  %retval.sroa.8.1.i.i.i278.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i278.i, %cleanup26.i.i.i275.i ]
  fence acquire
  %152 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i287.i = shl i32 %retval.sroa.6.1.i.i.i276.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i288.i = zext i32 %mul.i.i.i.i.i.i287.i to i64
  %arrayidx.i19.i.i.i.i.i289.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %152, i64 %idxprom.i18.i.i.i.i.i288.i
  %arrayidx.i21.i.i.i.i.i290.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i289.i, i64 %sh_prom.i.i.i.i.i
  store i64 10, ptr %arrayidx.i21.i.i.i.i.i290.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i292.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i290.i, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(10) %arrayidx6.i.i.i.i.i.i.i292.i, ptr noundef nonnull align 1 dereferenceable(10) @.str7, i64 10, i1 false)
  %tobool.not.i.i.i.i.i.i293.i = icmp eq i32 %retval.sroa.8.1.i.i.i278.i.lcssa, 0
  %conv.i.i.i.i.i.i294.i = zext i1 %tobool.not.i.i.i.i.i.i293.i to i32
  fence release
  %153 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i295.i = zext i32 %retval.sroa.6.1.i.i.i276.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i296.i = getelementptr inbounds nuw i32, ptr %153, i64 %idxprom.i22.i.i.i.i.i295.i
  store atomic i32 %conv.i.i.i.i.i.i294.i, ptr %arrayidx.i23.i.i.i.i.i296.i monotonic, align 4
  %154 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i297.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %154, i64 %idxprom.i22.i.i.i.i.i295.i
  %155 = load i64, ptr %arrayidx.i.i4.i.i297.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i298.i = trunc i64 %155 to i32
  %conv.i.i.i.i17.i.i.i.i300.i = trunc i64 %retval.sroa.2.1.i.i.i277.i.lcssa to i32
  %156 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i300.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i301.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i300.i, 0
  %sub.i.i.i.i19.i.i.i.i302.i = select i1 %iszero.i.i.i.i18.i.i.i.i301.i, i32 -1, i32 %156
  br label %while.cond.i.i.i.i303.i

while.cond.i.i.i.i303.i:                          ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i315.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i284.i
  %port.sroa.43.0.i.i304.i = phi i32 [ %conv.i.i.i.i.i.i294.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i284.i ], [ %conv.i.i39.i.i.i.i316.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i315.i ]
  %idx.0.i.i.i.i305.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i284.i ], [ %add.i.i.i.i318.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i315.i ]
  %cmp.i.i.i2.i306.i = icmp ult i64 %idx.0.i.i.i.i305.i, 10
  %157 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i298.i, i1 %cmp.i.i.i2.i306.i)
  %tobool.not.i.i.i.i307.i = icmp eq i32 %157, 0
  %158 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i308.i = getelementptr inbounds nuw i32, ptr %158, i64 %idxprom.i22.i.i.i.i.i295.i
  %159 = load atomic i32, ptr %arrayidx.i22.i.i.i308.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i307.i, label %cond.false.i.i.i327.i, label %cond.false.i11.i.i.i.i309.i

cond.false.i11.i.i.i.i309.i:                      ; preds = %while.cond.i.i.i.i303.i
  %160 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i300.i, i32 %159, i32 %sub.i.i.i.i19.i.i.i.i302.i, i32 31)
  %161 = icmp eq i32 %160, %port.sroa.43.0.i.i304.i
  br i1 %161, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i314.i, label %while.body.i.i33.i.i.i.i310.i

while.body.i.i33.i.i.i.i310.i:                    ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i311.i, %cond.false.i11.i.i.i.i309.i
  %162 = phi ptr [ %163, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i311.i ], [ %158, %cond.false.i11.i.i.i.i309.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i325.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i311.i

if.then.i.i.i48.i.i.i.i325.i:                     ; preds = %while.body.i.i33.i.i.i.i310.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i326.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i311.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i311.i: ; preds = %if.then.i.i.i48.i.i.i.i325.i, %while.body.i.i33.i.i.i.i310.i
  %163 = phi ptr [ %.pre.i.i.i.i326.i, %if.then.i.i.i48.i.i.i.i325.i ], [ %162, %while.body.i.i33.i.i.i.i310.i ]
  %arrayidx.i.i.i35.i.i.i.i312.i = getelementptr inbounds nuw i32, ptr %163, i64 %idxprom.i22.i.i.i.i.i295.i
  %164 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i312.i monotonic, align 4
  %165 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i300.i, i32 %164, i32 %sub.i.i.i.i19.i.i.i.i302.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i313.i = icmp eq i32 %165, %port.sroa.43.0.i.i304.i
  br i1 %cmp.i.not.i.i36.i.i.i.i313.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i314.i, label %while.body.i.i33.i.i.i.i310.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i314.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i311.i, %cond.false.i11.i.i.i.i309.i
  fence acquire
  br i1 %cmp.i.i.i2.i306.i, label %if.then.i.i20.i.i.i.i.i319.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i315.i

if.then.i.i20.i.i.i.i.i319.i:                     ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i314.i
  %add.ptr.i.i.i.i.i.i.i.i320.i = getelementptr inbounds nuw i8, ptr @.str7, i64 %idx.0.i.i.i.i305.i
  %sub.i.i.i.i.i.i.i321.i = sub nuw nsw i64 10, %idx.0.i.i.i.i305.i
  %166 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i323.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %166, i64 %idxprom.i18.i.i.i.i.i288.i
  %arrayidx.i22.i.i.i.i.i324.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i323.i, i64 %sh_prom.i.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i324.i, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i320.i, i64 %sub.i.i.i.i.i.i.i321.i, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i315.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i315.i: ; preds = %if.then.i.i20.i.i.i.i.i319.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i314.i
  %conv.i.i39.i.i.i.i316.i = xor i32 %port.sroa.43.0.i.i304.i, 1
  fence release
  %167 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i317.i = getelementptr inbounds nuw i32, ptr %167, i64 %idxprom.i22.i.i.i.i.i295.i
  store atomic i32 %conv.i.i39.i.i.i.i316.i, ptr %arrayidx.i24.i.i.i.i.i317.i monotonic, align 4
  %add.i.i.i.i318.i = add i64 %idx.0.i.i.i.i305.i, 64
  br label %while.cond.i.i.i.i303.i, !llvm.loop !71

cond.false.i.i.i327.i:                            ; preds = %while.cond.i.i.i.i303.i
  %port.sroa.43.0.i.i304.i.lcssa = phi i32 [ %port.sroa.43.0.i.i304.i, %while.cond.i.i.i.i303.i ]
  %.lcssa165 = phi ptr [ %158, %while.cond.i.i.i.i303.i ]
  %.lcssa164 = phi i32 [ %159, %while.cond.i.i.i.i303.i ]
  %168 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i300.i, i32 %.lcssa164, i32 %sub.i.i.i.i19.i.i.i.i302.i, i32 31)
  %169 = icmp eq i32 %168, %port.sroa.43.0.i.i304.i.lcssa
  br i1 %169, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit352.i, label %while.body.i.i.i.i328.i

while.body.i.i.i.i328.i:                          ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i329.i, %cond.false.i.i.i327.i
  %170 = phi ptr [ %171, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i329.i ], [ %.lcssa165, %cond.false.i.i.i327.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i342.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i329.i

if.then.i.i.i.i.i342.i:                           ; preds = %while.body.i.i.i.i328.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i343.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i329.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i329.i:       ; preds = %if.then.i.i.i.i.i342.i, %while.body.i.i.i.i328.i
  %171 = phi ptr [ %.pre.i.i343.i, %if.then.i.i.i.i.i342.i ], [ %170, %while.body.i.i.i.i328.i ]
  %arrayidx.i.i.i11.i.i330.i = getelementptr inbounds nuw i32, ptr %171, i64 %idxprom.i22.i.i.i.i.i295.i
  %172 = load atomic i32, ptr %arrayidx.i.i.i11.i.i330.i monotonic, align 4
  %173 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i300.i, i32 %172, i32 %sub.i.i.i.i19.i.i.i.i302.i, i32 31)
  %cmp.i.not.i.i.i.i331.i = icmp eq i32 %173, %port.sroa.43.0.i.i304.i.lcssa
  br i1 %cmp.i.not.i.i.i.i331.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit352.i, label %while.body.i.i.i.i328.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit352.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i329.i, %cond.false.i.i.i327.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i300.i)
  fence release
  %174 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i277.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i333.i = icmp ne i64 %retval.sroa.2.1.i.i.i277.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i334.i = icmp eq i64 %174, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i335.i = select i1 %iszero.i.i.i.i.i18.i.i333.i, i1 %cmp2.i.i.i.i19.i.i334.i, i1 false
  %div8.i.i.i21.i.i336.i = lshr i32 %retval.sroa.6.1.i.i.i276.i.lcssa, 5
  %175 = and i32 %retval.sroa.6.1.i.i.i276.i.lcssa, 31
  %idxprom.i.i.i22.i.i337.i = zext nneg i32 %div8.i.i.i21.i.i336.i to i64
  %arrayidx.i.i.i23.i.i338.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i337.i
  %conv4.i.i.i24.i.i339.i = zext i1 %cmp.i.i.i.i20.i.i335.i to i32
  %shl.i.i.i25.i.i340.i = shl nuw i32 %conv4.i.i.i24.i.i339.i, %175
  %xor.i.i.i26.i.i341.i = xor i32 %shl.i.i.i25.i.i340.i, -1
  %176 = atomicrmw and ptr %arrayidx.i.i.i23.i.i338.i, i32 %xor.i.i.i26.i.i341.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i300.i)
  %177 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %add.ptr.i.i353.i = getelementptr inbounds nuw i8, ptr %177, i64 16
  store ptr %add.ptr.i.i353.i, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %sub.ptr.lhs.cast.i.i354.i = ptrtoint ptr %add.ptr.i.i353.i to i64
  %sub.ptr.sub.i.i355.i = sub i64 %sub.ptr.lhs.cast.i.i354.i, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i356.i = icmp ugt i64 %sub.ptr.sub.i.i355.i, 65335
  %cond.i.i357.i = select i1 %cmp.i.i356.i, ptr null, ptr %177
  %tobool.i.i.i.i42.i.i = icmp ne ptr %cond.i.i357.i, null
  tail call void @llvm.assume(i1 %tobool.i.i.i.i42.i.i)
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(6) %177, ptr noundef nonnull align 1 dereferenceable(6) %4, i64 6, i1 false), !alias.scope !82
  %cmp.not.i10.i.i.i.i.i = icmp eq ptr %cond.i.i357.i, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i10.i.i.i.i.i, label %for.cond.i.i.i359.i.preheader, label %if.then.i.i.i.i45.i.i

if.then.i.i.i.i45.i.i:                            ; preds = %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit352.i
  %arrayidx.i.i.i.i46.i.i = getelementptr inbounds nuw i8, ptr %177, i64 6
  store i8 0, ptr %arrayidx.i.i.i.i46.i.i, align 1, !tbaa !36
  br label %for.cond.i.i.i359.i.preheader

for.cond.i.i.i359.i.preheader:                    ; preds = %if.then.i.i.i.i45.i.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit352.i
  br label %for.cond.i.i.i359.i

for.cond.i.i.i359.i:                              ; preds = %for.inc.i.i.i394.i, %for.cond.i.i.i359.i.preheader
  %retval.sroa.6.0.i.i.i360.i = phi i32 [ %retval.sroa.6.2.i.i.i395.i, %for.inc.i.i.i394.i ], [ undef, %for.cond.i.i.i359.i.preheader ]
  %retval.sroa.2.0.i.i.i361.i = phi i64 [ %retval.sroa.2.2.i.i.i396.i, %for.inc.i.i.i394.i ], [ undef, %for.cond.i.i.i359.i.preheader ]
  %retval.sroa.8.0.i.i.i362.i = phi i32 [ %retval.sroa.8.2.i.i.i397.i, %for.inc.i.i.i394.i ], [ undef, %for.cond.i.i.i359.i.preheader ]
  %index.0.i.i.i363.i = phi i32 [ %inc.i.i.i398.i, %for.inc.i.i.i394.i ], [ 0, %for.cond.i.i.i359.i.preheader ]
  %178 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i364.i = icmp ult i32 %index.0.i.i.i363.i, %178
  %spec.store.select.i.i.i365.i = select i1 %cmp.not.i.i.i364.i, i32 %index.0.i.i.i363.i, i32 0
  %179 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i366.i = zext i32 %179 to i64
  %div8.i.i.i.i.i367.i = lshr i32 %spec.store.select.i.i.i365.i, 5
  %180 = and i32 %spec.store.select.i.i.i365.i, 31
  %idxprom.i.i.i.i.i368.i = zext nneg i32 %div8.i.i.i.i.i367.i to i64
  %arrayidx.i.i.i.i.i369.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i368.i
  %181 = lshr i32 %179, %5
  %conv4.i.i.i.i.i370.i = and i32 %181, 1
  %shl.i.i.i.i.i371.i = shl nuw i32 %conv4.i.i.i.i.i370.i, %180
  %182 = atomicrmw or ptr %arrayidx.i.i.i.i.i369.i, i32 %shl.i.i.i.i.i371.i monotonic, align 4
  %shl5.i.i.i.i.i372.i = shl nuw i32 1, %180
  %and.i.i.i.i.i373.i = and i32 %shl5.i.i.i.i.i372.i, %182
  %tobool3.i.i.i.i374.i = icmp ne i32 %and.i.i.i.i.i373.i, 0
  %183 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %179, i1 %tobool3.i.i.i.i374.i)
  %cmp.i.not.i.i.i375.i = icmp eq i32 %179, %183
  br i1 %cmp.i.not.i.i.i375.i, label %for.inc.i.i.i394.i, label %if.then.i.i.i.i376.i

if.then.i.i.i.i376.i:                             ; preds = %for.cond.i.i.i359.i
  fence acquire
  %184 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i377.i = zext i32 %spec.store.select.i.i.i365.i to i64
  %arrayidx.i.i.i.i378.i = getelementptr inbounds nuw i32, ptr %184, i64 %idxprom.i.i.i.i377.i
  %185 = load atomic i32, ptr %arrayidx.i.i.i.i378.i monotonic, align 4
  %186 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %179, i1 true)
  %iszero.i.i.i.i.i.i379.i = icmp eq i32 %179, 0
  %sub.i.i.i.i.i.i380.i = select i1 %iszero.i.i.i.i.i.i379.i, i32 -1, i32 %186
  %187 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %179, i32 %185, i32 %sub.i.i.i.i.i.i380.i, i32 31)
  %188 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i381.i = getelementptr inbounds nuw i32, ptr %188, i64 %idxprom.i.i.i.i377.i
  %189 = load atomic i32, ptr %arrayidx.i45.i.i.i381.i monotonic, align 4
  %190 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %179, i32 %189, i32 %sub.i.i.i.i.i.i380.i, i32 31)
  %cmp.i48.not.i.i.i382.i = icmp eq i32 %187, %190
  br i1 %cmp.i48.not.i.i.i382.i, label %if.end14.i.i.i459.i, label %if.then12.i.i.i383.i

if.then12.i.i.i383.i:                             ; preds = %if.then.i.i.i.i376.i
  fence release
  %191 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i366.i, i1 true)
  %iszero.i.i.i.i.i.i.i384.i = icmp ne i32 %179, 0
  %cmp2.i.i.i.i.i.i385.i = icmp eq i64 %191, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i386.i = select i1 %iszero.i.i.i.i.i.i.i384.i, i1 %cmp2.i.i.i.i.i.i385.i, i1 false
  %conv4.i.i53.i.i.i387.i = zext i1 %cmp.i.i.i.i.i.i386.i to i32
  %shl.i.i54.i.i.i388.i = shl nuw i32 %conv4.i.i53.i.i.i387.i, %180
  %xor.i.i.i.i.i389.i = xor i32 %shl.i.i54.i.i.i388.i, -1
  %192 = atomicrmw and ptr %arrayidx.i.i.i.i.i369.i, i32 %xor.i.i.i.i.i389.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %179)
  br label %cleanup26.i.i.i390.i

if.end14.i.i.i459.i:                              ; preds = %if.then.i.i.i.i376.i
  %193 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i366.i, i1 true)
  %iszero.i.i.i56.i.i.i460.i = icmp ne i32 %179, 0
  %cmp2.i.i.i.i.i461.i = icmp eq i64 %193, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i462.i = select i1 %iszero.i.i.i56.i.i.i460.i, i1 %cmp2.i.i.i.i.i461.i, i1 false
  br i1 %cmp.i.i.i.i.i462.i, label %if.then16.i.i.i464.i, label %if.end22.i.i.i463.i

if.then16.i.i.i464.i:                             ; preds = %if.end14.i.i.i459.i
  %194 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i465.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %194, i64 %idxprom.i.i.i.i377.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i465.i, align 8, !tbaa !61
  %arrayidx21.i.i.i466.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %194, i64 %idxprom.i.i.i.i377.i
  store i64 %conv.i.i.i.i.i366.i, ptr %arrayidx21.i.i.i466.i, align 8, !tbaa !64
  br label %if.end22.i.i.i463.i

if.end22.i.i.i463.i:                              ; preds = %if.then16.i.i.i464.i, %if.end14.i.i.i459.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %179)
  br label %cleanup26.i.i.i390.i

cleanup26.i.i.i390.i:                             ; preds = %if.end22.i.i.i463.i, %if.then12.i.i.i383.i
  %retval.sroa.6.1.i.i.i391.i = phi i32 [ %retval.sroa.6.0.i.i.i360.i, %if.then12.i.i.i383.i ], [ %spec.store.select.i.i.i365.i, %if.end22.i.i.i463.i ]
  %retval.sroa.2.1.i.i.i392.i = phi i64 [ %retval.sroa.2.0.i.i.i361.i, %if.then12.i.i.i383.i ], [ %conv.i.i.i.i.i366.i, %if.end22.i.i.i463.i ]
  %retval.sroa.8.1.i.i.i393.i = phi i32 [ %retval.sroa.8.0.i.i.i362.i, %if.then12.i.i.i383.i ], [ %187, %if.end22.i.i.i463.i ]
  br i1 %cmp.i48.not.i.i.i382.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i399.i, label %for.inc.i.i.i394.i

for.inc.i.i.i394.i:                               ; preds = %cleanup26.i.i.i390.i, %for.cond.i.i.i359.i
  %retval.sroa.6.2.i.i.i395.i = phi i32 [ %retval.sroa.6.1.i.i.i391.i, %cleanup26.i.i.i390.i ], [ %retval.sroa.6.0.i.i.i360.i, %for.cond.i.i.i359.i ]
  %retval.sroa.2.2.i.i.i396.i = phi i64 [ %retval.sroa.2.1.i.i.i392.i, %cleanup26.i.i.i390.i ], [ %retval.sroa.2.0.i.i.i361.i, %for.cond.i.i.i359.i ]
  %retval.sroa.8.2.i.i.i397.i = phi i32 [ %retval.sroa.8.1.i.i.i393.i, %cleanup26.i.i.i390.i ], [ %retval.sroa.8.0.i.i.i362.i, %for.cond.i.i.i359.i ]
  %inc.i.i.i398.i = add i32 %spec.store.select.i.i.i365.i, 1
  br label %for.cond.i.i.i359.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i399.i: ; preds = %cleanup26.i.i.i390.i
  %retval.sroa.6.1.i.i.i391.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i391.i, %cleanup26.i.i.i390.i ]
  %retval.sroa.2.1.i.i.i392.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i392.i, %cleanup26.i.i.i390.i ]
  %retval.sroa.8.1.i.i.i393.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i393.i, %cleanup26.i.i.i390.i ]
  fence acquire
  %195 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i402.i = shl i32 %retval.sroa.6.1.i.i.i391.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i403.i = zext i32 %mul.i.i.i.i.i.i402.i to i64
  %arrayidx.i19.i.i.i.i.i404.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %195, i64 %idxprom.i18.i.i.i.i.i403.i
  %arrayidx.i21.i.i.i.i.i405.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i404.i, i64 %sh_prom.i.i.i.i.i
  store i64 6, ptr %arrayidx.i21.i.i.i.i.i405.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i407.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i405.i, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(6) %arrayidx6.i.i.i.i.i.i.i407.i, ptr noundef nonnull align 1 dereferenceable(6) %177, i64 6, i1 false)
  %tobool.not.i.i.i.i.i.i408.i = icmp eq i32 %retval.sroa.8.1.i.i.i393.i.lcssa, 0
  %conv.i.i.i.i.i.i409.i = zext i1 %tobool.not.i.i.i.i.i.i408.i to i32
  fence release
  %196 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i410.i = zext i32 %retval.sroa.6.1.i.i.i391.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i411.i = getelementptr inbounds nuw i32, ptr %196, i64 %idxprom.i22.i.i.i.i.i410.i
  store atomic i32 %conv.i.i.i.i.i.i409.i, ptr %arrayidx.i23.i.i.i.i.i411.i monotonic, align 4
  %197 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i412.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %197, i64 %idxprom.i22.i.i.i.i.i410.i
  %198 = load i64, ptr %arrayidx.i.i4.i.i412.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i413.i = trunc i64 %198 to i32
  %conv.i.i.i.i17.i.i.i.i415.i = trunc i64 %retval.sroa.2.1.i.i.i392.i.lcssa to i32
  %199 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i415.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i416.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i415.i, 0
  %sub.i.i.i.i19.i.i.i.i417.i = select i1 %iszero.i.i.i.i18.i.i.i.i416.i, i32 -1, i32 %199
  br label %while.cond.i.i.i.i418.i

while.cond.i.i.i.i418.i:                          ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i430.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i399.i
  %port.sroa.43.0.i.i419.i = phi i32 [ %conv.i.i.i.i.i.i409.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i399.i ], [ %conv.i.i39.i.i.i.i431.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i430.i ]
  %idx.0.i.i.i.i420.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i399.i ], [ %add.i.i.i.i433.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i430.i ]
  %cmp.i.i.i.i421.i = icmp eq i64 %idx.0.i.i.i.i420.i, 0
  %200 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i413.i, i1 %cmp.i.i.i.i421.i)
  %tobool.not.i.i.i.i422.i = icmp eq i32 %200, 0
  %201 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i423.i = getelementptr inbounds nuw i32, ptr %201, i64 %idxprom.i22.i.i.i.i.i410.i
  %202 = load atomic i32, ptr %arrayidx.i22.i.i.i423.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i422.i, label %cond.false.i.i.i442.i, label %cond.false.i11.i.i.i.i424.i

cond.false.i11.i.i.i.i424.i:                      ; preds = %while.cond.i.i.i.i418.i
  %203 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i415.i, i32 %202, i32 %sub.i.i.i.i19.i.i.i.i417.i, i32 31)
  %204 = icmp eq i32 %203, %port.sroa.43.0.i.i419.i
  br i1 %204, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i429.i, label %while.body.i.i33.i.i.i.i425.i

while.body.i.i33.i.i.i.i425.i:                    ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i426.i, %cond.false.i11.i.i.i.i424.i
  %205 = phi ptr [ %206, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i426.i ], [ %201, %cond.false.i11.i.i.i.i424.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i440.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i426.i

if.then.i.i.i48.i.i.i.i440.i:                     ; preds = %while.body.i.i33.i.i.i.i425.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i441.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i426.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i426.i: ; preds = %if.then.i.i.i48.i.i.i.i440.i, %while.body.i.i33.i.i.i.i425.i
  %206 = phi ptr [ %.pre.i.i.i.i441.i, %if.then.i.i.i48.i.i.i.i440.i ], [ %205, %while.body.i.i33.i.i.i.i425.i ]
  %arrayidx.i.i.i35.i.i.i.i427.i = getelementptr inbounds nuw i32, ptr %206, i64 %idxprom.i22.i.i.i.i.i410.i
  %207 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i427.i monotonic, align 4
  %208 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i415.i, i32 %207, i32 %sub.i.i.i.i19.i.i.i.i417.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i428.i = icmp eq i32 %208, %port.sroa.43.0.i.i419.i
  br i1 %cmp.i.not.i.i36.i.i.i.i428.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i429.i, label %while.body.i.i33.i.i.i.i425.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i429.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i426.i, %cond.false.i11.i.i.i.i424.i
  fence acquire
  br i1 %cmp.i.i.i.i421.i, label %if.then.i.i20.i.i.i.i.i434.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i430.i

if.then.i.i20.i.i.i.i.i434.i:                     ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i429.i
  %209 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i438.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %209, i64 %idxprom.i18.i.i.i.i.i403.i
  %arrayidx.i22.i.i.i.i.i439.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i438.i, i64 %sh_prom.i.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(6) %arrayidx.i22.i.i.i.i.i439.i, ptr noundef nonnull align 1 dereferenceable(6) %177, i64 6, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i430.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i430.i: ; preds = %if.then.i.i20.i.i.i.i.i434.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i429.i
  %conv.i.i39.i.i.i.i431.i = xor i32 %port.sroa.43.0.i.i419.i, 1
  fence release
  %210 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i432.i = getelementptr inbounds nuw i32, ptr %210, i64 %idxprom.i22.i.i.i.i.i410.i
  store atomic i32 %conv.i.i39.i.i.i.i431.i, ptr %arrayidx.i24.i.i.i.i.i432.i monotonic, align 4
  %add.i.i.i.i433.i = add i64 %idx.0.i.i.i.i420.i, 64
  br label %while.cond.i.i.i.i418.i, !llvm.loop !71

cond.false.i.i.i442.i:                            ; preds = %while.cond.i.i.i.i418.i
  %port.sroa.43.0.i.i419.i.lcssa = phi i32 [ %port.sroa.43.0.i.i419.i, %while.cond.i.i.i.i418.i ]
  %.lcssa163 = phi ptr [ %201, %while.cond.i.i.i.i418.i ]
  %.lcssa162 = phi i32 [ %202, %while.cond.i.i.i.i418.i ]
  %211 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i415.i, i32 %.lcssa162, i32 %sub.i.i.i.i19.i.i.i.i417.i, i32 31)
  %212 = icmp eq i32 %211, %port.sroa.43.0.i.i419.i.lcssa
  br i1 %212, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit.i, label %while.body.i.i.i.i443.i

while.body.i.i.i.i443.i:                          ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i444.i, %cond.false.i.i.i442.i
  %213 = phi ptr [ %214, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i444.i ], [ %.lcssa163, %cond.false.i.i.i442.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i457.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i444.i

if.then.i.i.i.i.i457.i:                           ; preds = %while.body.i.i.i.i443.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i458.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i444.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i444.i:       ; preds = %if.then.i.i.i.i.i457.i, %while.body.i.i.i.i443.i
  %214 = phi ptr [ %.pre.i.i458.i, %if.then.i.i.i.i.i457.i ], [ %213, %while.body.i.i.i.i443.i ]
  %arrayidx.i.i.i11.i.i445.i = getelementptr inbounds nuw i32, ptr %214, i64 %idxprom.i22.i.i.i.i.i410.i
  %215 = load atomic i32, ptr %arrayidx.i.i.i11.i.i445.i monotonic, align 4
  %216 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i415.i, i32 %215, i32 %sub.i.i.i.i19.i.i.i.i417.i, i32 31)
  %cmp.i.not.i.i.i.i446.i = icmp eq i32 %216, %port.sroa.43.0.i.i419.i.lcssa
  br i1 %cmp.i.not.i.i.i.i446.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit.i, label %while.body.i.i.i.i443.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i444.i, %cond.false.i.i.i442.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i415.i)
  fence release
  %217 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i392.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i448.i = icmp ne i64 %retval.sroa.2.1.i.i.i392.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i449.i = icmp eq i64 %217, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i450.i = select i1 %iszero.i.i.i.i.i18.i.i448.i, i1 %cmp2.i.i.i.i19.i.i449.i, i1 false
  %div8.i.i.i21.i.i451.i = lshr i32 %retval.sroa.6.1.i.i.i391.i.lcssa, 5
  %218 = and i32 %retval.sroa.6.1.i.i.i391.i.lcssa, 31
  %idxprom.i.i.i22.i.i452.i = zext nneg i32 %div8.i.i.i21.i.i451.i to i64
  %arrayidx.i.i.i23.i.i453.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i452.i
  %conv4.i.i.i24.i.i454.i = zext i1 %cmp.i.i.i.i20.i.i450.i to i32
  %shl.i.i.i25.i.i455.i = shl nuw i32 %conv4.i.i.i24.i.i454.i, %218
  %xor.i.i.i26.i.i456.i = xor i32 %shl.i.i.i25.i.i455.i, -1
  %219 = atomicrmw and ptr %arrayidx.i.i.i23.i.i453.i, i32 %xor.i.i.i26.i.i456.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i415.i)
  br label %for.cond.i.i.i478.i

for.cond.i.i.i478.i:                              ; preds = %for.inc.i.i.i513.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit.i
  %retval.sroa.6.0.i.i.i479.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit.i ], [ %retval.sroa.6.2.i.i.i514.i, %for.inc.i.i.i513.i ]
  %retval.sroa.2.0.i.i.i480.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit.i ], [ %retval.sroa.2.2.i.i.i515.i, %for.inc.i.i.i513.i ]
  %retval.sroa.8.0.i.i.i481.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit.i ], [ %retval.sroa.8.2.i.i.i516.i, %for.inc.i.i.i513.i ]
  %index.0.i.i.i482.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit.i ], [ %inc.i.i.i517.i, %for.inc.i.i.i513.i ]
  %220 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i483.i = icmp ult i32 %index.0.i.i.i482.i, %220
  %spec.store.select.i.i.i484.i = select i1 %cmp.not.i.i.i483.i, i32 %index.0.i.i.i482.i, i32 0
  %221 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i485.i = zext i32 %221 to i64
  %div8.i.i.i.i.i486.i = lshr i32 %spec.store.select.i.i.i484.i, 5
  %222 = and i32 %spec.store.select.i.i.i484.i, 31
  %idxprom.i.i.i.i.i487.i = zext nneg i32 %div8.i.i.i.i.i486.i to i64
  %arrayidx.i.i.i.i.i488.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i487.i
  %223 = lshr i32 %221, %5
  %conv4.i.i.i.i.i489.i = and i32 %223, 1
  %shl.i.i.i.i.i490.i = shl nuw i32 %conv4.i.i.i.i.i489.i, %222
  %224 = atomicrmw or ptr %arrayidx.i.i.i.i.i488.i, i32 %shl.i.i.i.i.i490.i monotonic, align 4
  %shl5.i.i.i.i.i491.i = shl nuw i32 1, %222
  %and.i.i.i.i.i492.i = and i32 %shl5.i.i.i.i.i491.i, %224
  %tobool3.i.i.i.i493.i = icmp ne i32 %and.i.i.i.i.i492.i, 0
  %225 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %221, i1 %tobool3.i.i.i.i493.i)
  %cmp.i.not.i.i.i494.i = icmp eq i32 %221, %225
  br i1 %cmp.i.not.i.i.i494.i, label %for.inc.i.i.i513.i, label %if.then.i.i.i.i495.i

if.then.i.i.i.i495.i:                             ; preds = %for.cond.i.i.i478.i
  fence acquire
  %226 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i496.i = zext i32 %spec.store.select.i.i.i484.i to i64
  %arrayidx.i.i.i.i497.i = getelementptr inbounds nuw i32, ptr %226, i64 %idxprom.i.i.i.i496.i
  %227 = load atomic i32, ptr %arrayidx.i.i.i.i497.i monotonic, align 4
  %228 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %221, i1 true)
  %iszero.i.i.i.i.i.i498.i = icmp eq i32 %221, 0
  %sub.i.i.i.i.i.i499.i = select i1 %iszero.i.i.i.i.i.i498.i, i32 -1, i32 %228
  %229 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %221, i32 %227, i32 %sub.i.i.i.i.i.i499.i, i32 31)
  %230 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i500.i = getelementptr inbounds nuw i32, ptr %230, i64 %idxprom.i.i.i.i496.i
  %231 = load atomic i32, ptr %arrayidx.i45.i.i.i500.i monotonic, align 4
  %232 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %221, i32 %231, i32 %sub.i.i.i.i.i.i499.i, i32 31)
  %cmp.i48.not.i.i.i501.i = icmp eq i32 %229, %232
  br i1 %cmp.i48.not.i.i.i501.i, label %if.end14.i.i.i578.i, label %if.then12.i.i.i502.i

if.then12.i.i.i502.i:                             ; preds = %if.then.i.i.i.i495.i
  fence release
  %233 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i485.i, i1 true)
  %iszero.i.i.i.i.i.i.i503.i = icmp ne i32 %221, 0
  %cmp2.i.i.i.i.i.i504.i = icmp eq i64 %233, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i505.i = select i1 %iszero.i.i.i.i.i.i.i503.i, i1 %cmp2.i.i.i.i.i.i504.i, i1 false
  %conv4.i.i53.i.i.i506.i = zext i1 %cmp.i.i.i.i.i.i505.i to i32
  %shl.i.i54.i.i.i507.i = shl nuw i32 %conv4.i.i53.i.i.i506.i, %222
  %xor.i.i.i.i.i508.i = xor i32 %shl.i.i54.i.i.i507.i, -1
  %234 = atomicrmw and ptr %arrayidx.i.i.i.i.i488.i, i32 %xor.i.i.i.i.i508.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %221)
  br label %cleanup26.i.i.i509.i

if.end14.i.i.i578.i:                              ; preds = %if.then.i.i.i.i495.i
  %235 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i485.i, i1 true)
  %iszero.i.i.i56.i.i.i579.i = icmp ne i32 %221, 0
  %cmp2.i.i.i.i.i580.i = icmp eq i64 %235, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i581.i = select i1 %iszero.i.i.i56.i.i.i579.i, i1 %cmp2.i.i.i.i.i580.i, i1 false
  br i1 %cmp.i.i.i.i.i581.i, label %if.then16.i.i.i583.i, label %if.end22.i.i.i582.i

if.then16.i.i.i583.i:                             ; preds = %if.end14.i.i.i578.i
  %236 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i584.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %236, i64 %idxprom.i.i.i.i496.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i584.i, align 8, !tbaa !61
  %arrayidx21.i.i.i585.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %236, i64 %idxprom.i.i.i.i496.i
  store i64 %conv.i.i.i.i.i485.i, ptr %arrayidx21.i.i.i585.i, align 8, !tbaa !64
  br label %if.end22.i.i.i582.i

if.end22.i.i.i582.i:                              ; preds = %if.then16.i.i.i583.i, %if.end14.i.i.i578.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %221)
  br label %cleanup26.i.i.i509.i

cleanup26.i.i.i509.i:                             ; preds = %if.end22.i.i.i582.i, %if.then12.i.i.i502.i
  %retval.sroa.6.1.i.i.i510.i = phi i32 [ %retval.sroa.6.0.i.i.i479.i, %if.then12.i.i.i502.i ], [ %spec.store.select.i.i.i484.i, %if.end22.i.i.i582.i ]
  %retval.sroa.2.1.i.i.i511.i = phi i64 [ %retval.sroa.2.0.i.i.i480.i, %if.then12.i.i.i502.i ], [ %conv.i.i.i.i.i485.i, %if.end22.i.i.i582.i ]
  %retval.sroa.8.1.i.i.i512.i = phi i32 [ %retval.sroa.8.0.i.i.i481.i, %if.then12.i.i.i502.i ], [ %229, %if.end22.i.i.i582.i ]
  br i1 %cmp.i48.not.i.i.i501.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i518.i, label %for.inc.i.i.i513.i

for.inc.i.i.i513.i:                               ; preds = %cleanup26.i.i.i509.i, %for.cond.i.i.i478.i
  %retval.sroa.6.2.i.i.i514.i = phi i32 [ %retval.sroa.6.1.i.i.i510.i, %cleanup26.i.i.i509.i ], [ %retval.sroa.6.0.i.i.i479.i, %for.cond.i.i.i478.i ]
  %retval.sroa.2.2.i.i.i515.i = phi i64 [ %retval.sroa.2.1.i.i.i511.i, %cleanup26.i.i.i509.i ], [ %retval.sroa.2.0.i.i.i480.i, %for.cond.i.i.i478.i ]
  %retval.sroa.8.2.i.i.i516.i = phi i32 [ %retval.sroa.8.1.i.i.i512.i, %cleanup26.i.i.i509.i ], [ %retval.sroa.8.0.i.i.i481.i, %for.cond.i.i.i478.i ]
  %inc.i.i.i517.i = add i32 %spec.store.select.i.i.i484.i, 1
  br label %for.cond.i.i.i478.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i518.i: ; preds = %cleanup26.i.i.i509.i
  %retval.sroa.6.1.i.i.i510.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i510.i, %cleanup26.i.i.i509.i ]
  %retval.sroa.2.1.i.i.i511.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i511.i, %cleanup26.i.i.i509.i ]
  %retval.sroa.8.1.i.i.i512.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i512.i, %cleanup26.i.i.i509.i ]
  fence acquire
  %237 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i521.i = shl i32 %retval.sroa.6.1.i.i.i510.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i522.i = zext i32 %mul.i.i.i.i.i.i521.i to i64
  %arrayidx.i19.i.i.i.i.i523.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %237, i64 %idxprom.i18.i.i.i.i.i522.i
  %arrayidx.i21.i.i.i.i.i524.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i523.i, i64 %sh_prom.i.i.i.i.i
  store i64 10, ptr %arrayidx.i21.i.i.i.i.i524.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i526.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i524.i, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(10) %arrayidx6.i.i.i.i.i.i.i526.i, ptr noundef nonnull align 1 dereferenceable(10) @.str34, i64 10, i1 false)
  %tobool.not.i.i.i.i.i.i527.i = icmp eq i32 %retval.sroa.8.1.i.i.i512.i.lcssa, 0
  %conv.i.i.i.i.i.i528.i = zext i1 %tobool.not.i.i.i.i.i.i527.i to i32
  fence release
  %238 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i529.i = zext i32 %retval.sroa.6.1.i.i.i510.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i530.i = getelementptr inbounds nuw i32, ptr %238, i64 %idxprom.i22.i.i.i.i.i529.i
  store atomic i32 %conv.i.i.i.i.i.i528.i, ptr %arrayidx.i23.i.i.i.i.i530.i monotonic, align 4
  %239 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i531.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %239, i64 %idxprom.i22.i.i.i.i.i529.i
  %240 = load i64, ptr %arrayidx.i.i4.i.i531.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i532.i = trunc i64 %240 to i32
  %conv.i.i.i.i17.i.i.i.i534.i = trunc i64 %retval.sroa.2.1.i.i.i511.i.lcssa to i32
  %241 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i534.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i535.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i534.i, 0
  %sub.i.i.i.i19.i.i.i.i536.i = select i1 %iszero.i.i.i.i18.i.i.i.i535.i, i32 -1, i32 %241
  br label %while.cond.i.i.i.i537.i

while.cond.i.i.i.i537.i:                          ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i549.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i518.i
  %port.sroa.43.0.i.i538.i = phi i32 [ %conv.i.i.i.i.i.i528.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i518.i ], [ %conv.i.i39.i.i.i.i550.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i549.i ]
  %idx.0.i.i.i.i539.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i518.i ], [ %add.i.i.i.i552.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i549.i ]
  %cmp.i.i.i2.i540.i = icmp ult i64 %idx.0.i.i.i.i539.i, 10
  %242 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i532.i, i1 %cmp.i.i.i2.i540.i)
  %tobool.not.i.i.i.i541.i = icmp eq i32 %242, 0
  %243 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i542.i = getelementptr inbounds nuw i32, ptr %243, i64 %idxprom.i22.i.i.i.i.i529.i
  %244 = load atomic i32, ptr %arrayidx.i22.i.i.i542.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i541.i, label %cond.false.i.i.i561.i, label %cond.false.i11.i.i.i.i543.i

cond.false.i11.i.i.i.i543.i:                      ; preds = %while.cond.i.i.i.i537.i
  %245 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i534.i, i32 %244, i32 %sub.i.i.i.i19.i.i.i.i536.i, i32 31)
  %246 = icmp eq i32 %245, %port.sroa.43.0.i.i538.i
  br i1 %246, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i548.i, label %while.body.i.i33.i.i.i.i544.i

while.body.i.i33.i.i.i.i544.i:                    ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i545.i, %cond.false.i11.i.i.i.i543.i
  %247 = phi ptr [ %248, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i545.i ], [ %243, %cond.false.i11.i.i.i.i543.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i559.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i545.i

if.then.i.i.i48.i.i.i.i559.i:                     ; preds = %while.body.i.i33.i.i.i.i544.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i560.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i545.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i545.i: ; preds = %if.then.i.i.i48.i.i.i.i559.i, %while.body.i.i33.i.i.i.i544.i
  %248 = phi ptr [ %.pre.i.i.i.i560.i, %if.then.i.i.i48.i.i.i.i559.i ], [ %247, %while.body.i.i33.i.i.i.i544.i ]
  %arrayidx.i.i.i35.i.i.i.i546.i = getelementptr inbounds nuw i32, ptr %248, i64 %idxprom.i22.i.i.i.i.i529.i
  %249 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i546.i monotonic, align 4
  %250 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i534.i, i32 %249, i32 %sub.i.i.i.i19.i.i.i.i536.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i547.i = icmp eq i32 %250, %port.sroa.43.0.i.i538.i
  br i1 %cmp.i.not.i.i36.i.i.i.i547.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i548.i, label %while.body.i.i33.i.i.i.i544.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i548.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i545.i, %cond.false.i11.i.i.i.i543.i
  fence acquire
  br i1 %cmp.i.i.i2.i540.i, label %if.then.i.i20.i.i.i.i.i553.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i549.i

if.then.i.i20.i.i.i.i.i553.i:                     ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i548.i
  %add.ptr.i.i.i.i.i.i.i.i554.i = getelementptr inbounds nuw i8, ptr @.str34, i64 %idx.0.i.i.i.i539.i
  %sub.i.i.i.i.i.i.i555.i = sub nuw nsw i64 10, %idx.0.i.i.i.i539.i
  %251 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i557.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %251, i64 %idxprom.i18.i.i.i.i.i522.i
  %arrayidx.i22.i.i.i.i.i558.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i557.i, i64 %sh_prom.i.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i558.i, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i554.i, i64 %sub.i.i.i.i.i.i.i555.i, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i549.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i549.i: ; preds = %if.then.i.i20.i.i.i.i.i553.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i548.i
  %conv.i.i39.i.i.i.i550.i = xor i32 %port.sroa.43.0.i.i538.i, 1
  fence release
  %252 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i551.i = getelementptr inbounds nuw i32, ptr %252, i64 %idxprom.i22.i.i.i.i.i529.i
  store atomic i32 %conv.i.i39.i.i.i.i550.i, ptr %arrayidx.i24.i.i.i.i.i551.i monotonic, align 4
  %add.i.i.i.i552.i = add i64 %idx.0.i.i.i.i539.i, 64
  br label %while.cond.i.i.i.i537.i, !llvm.loop !71

cond.false.i.i.i561.i:                            ; preds = %while.cond.i.i.i.i537.i
  %port.sroa.43.0.i.i538.i.lcssa = phi i32 [ %port.sroa.43.0.i.i538.i, %while.cond.i.i.i.i537.i ]
  %.lcssa161 = phi ptr [ %243, %while.cond.i.i.i.i537.i ]
  %.lcssa160 = phi i32 [ %244, %while.cond.i.i.i.i537.i ]
  %253 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i534.i, i32 %.lcssa160, i32 %sub.i.i.i.i19.i.i.i.i536.i, i32 31)
  %254 = icmp eq i32 %253, %port.sroa.43.0.i.i538.i.lcssa
  br i1 %254, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit586.i, label %while.body.i.i.i.i562.i

while.body.i.i.i.i562.i:                          ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i563.i, %cond.false.i.i.i561.i
  %255 = phi ptr [ %256, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i563.i ], [ %.lcssa161, %cond.false.i.i.i561.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i576.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i563.i

if.then.i.i.i.i.i576.i:                           ; preds = %while.body.i.i.i.i562.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i577.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i563.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i563.i:       ; preds = %if.then.i.i.i.i.i576.i, %while.body.i.i.i.i562.i
  %256 = phi ptr [ %.pre.i.i577.i, %if.then.i.i.i.i.i576.i ], [ %255, %while.body.i.i.i.i562.i ]
  %arrayidx.i.i.i11.i.i564.i = getelementptr inbounds nuw i32, ptr %256, i64 %idxprom.i22.i.i.i.i.i529.i
  %257 = load atomic i32, ptr %arrayidx.i.i.i11.i.i564.i monotonic, align 4
  %258 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i534.i, i32 %257, i32 %sub.i.i.i.i19.i.i.i.i536.i, i32 31)
  %cmp.i.not.i.i.i.i565.i = icmp eq i32 %258, %port.sroa.43.0.i.i538.i.lcssa
  br i1 %cmp.i.not.i.i.i.i565.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit586.i, label %while.body.i.i.i.i562.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit586.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i563.i, %cond.false.i.i.i561.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i534.i)
  fence release
  %259 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i511.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i567.i = icmp ne i64 %retval.sroa.2.1.i.i.i511.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i568.i = icmp eq i64 %259, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i569.i = select i1 %iszero.i.i.i.i.i18.i.i567.i, i1 %cmp2.i.i.i.i19.i.i568.i, i1 false
  %div8.i.i.i21.i.i570.i = lshr i32 %retval.sroa.6.1.i.i.i510.i.lcssa, 5
  %260 = and i32 %retval.sroa.6.1.i.i.i510.i.lcssa, 31
  %idxprom.i.i.i22.i.i571.i = zext nneg i32 %div8.i.i.i21.i.i570.i to i64
  %arrayidx.i.i.i23.i.i572.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i571.i
  %conv4.i.i.i24.i.i573.i = zext i1 %cmp.i.i.i.i20.i.i569.i to i32
  %shl.i.i.i25.i.i574.i = shl nuw i32 %conv4.i.i.i24.i.i573.i, %260
  %xor.i.i.i26.i.i575.i = xor i32 %shl.i.i.i25.i.i574.i, -1
  %261 = atomicrmw and ptr %arrayidx.i.i.i23.i.i572.i, i32 %xor.i.i.i26.i.i575.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i534.i)
  br label %for.cond.i.i.i598.i

for.cond.i.i.i598.i:                              ; preds = %for.inc.i.i.i633.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit586.i
  %retval.sroa.6.0.i.i.i599.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit586.i ], [ %retval.sroa.6.2.i.i.i634.i, %for.inc.i.i.i633.i ]
  %retval.sroa.2.0.i.i.i600.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit586.i ], [ %retval.sroa.2.2.i.i.i635.i, %for.inc.i.i.i633.i ]
  %retval.sroa.8.0.i.i.i601.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit586.i ], [ %retval.sroa.8.2.i.i.i636.i, %for.inc.i.i.i633.i ]
  %index.0.i.i.i602.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit586.i ], [ %inc.i.i.i637.i, %for.inc.i.i.i633.i ]
  %262 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i603.i = icmp ult i32 %index.0.i.i.i602.i, %262
  %spec.store.select.i.i.i604.i = select i1 %cmp.not.i.i.i603.i, i32 %index.0.i.i.i602.i, i32 0
  %263 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i605.i = zext i32 %263 to i64
  %div8.i.i.i.i.i606.i = lshr i32 %spec.store.select.i.i.i604.i, 5
  %264 = and i32 %spec.store.select.i.i.i604.i, 31
  %idxprom.i.i.i.i.i607.i = zext nneg i32 %div8.i.i.i.i.i606.i to i64
  %arrayidx.i.i.i.i.i608.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i607.i
  %265 = lshr i32 %263, %5
  %conv4.i.i.i.i.i609.i = and i32 %265, 1
  %shl.i.i.i.i.i610.i = shl nuw i32 %conv4.i.i.i.i.i609.i, %264
  %266 = atomicrmw or ptr %arrayidx.i.i.i.i.i608.i, i32 %shl.i.i.i.i.i610.i monotonic, align 4
  %shl5.i.i.i.i.i611.i = shl nuw i32 1, %264
  %and.i.i.i.i.i612.i = and i32 %shl5.i.i.i.i.i611.i, %266
  %tobool3.i.i.i.i613.i = icmp ne i32 %and.i.i.i.i.i612.i, 0
  %267 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %263, i1 %tobool3.i.i.i.i613.i)
  %cmp.i.not.i.i.i614.i = icmp eq i32 %263, %267
  br i1 %cmp.i.not.i.i.i614.i, label %for.inc.i.i.i633.i, label %if.then.i.i.i.i615.i

if.then.i.i.i.i615.i:                             ; preds = %for.cond.i.i.i598.i
  fence acquire
  %268 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i616.i = zext i32 %spec.store.select.i.i.i604.i to i64
  %arrayidx.i.i.i.i617.i = getelementptr inbounds nuw i32, ptr %268, i64 %idxprom.i.i.i.i616.i
  %269 = load atomic i32, ptr %arrayidx.i.i.i.i617.i monotonic, align 4
  %270 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %263, i1 true)
  %iszero.i.i.i.i.i.i618.i = icmp eq i32 %263, 0
  %sub.i.i.i.i.i.i619.i = select i1 %iszero.i.i.i.i.i.i618.i, i32 -1, i32 %270
  %271 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %263, i32 %269, i32 %sub.i.i.i.i.i.i619.i, i32 31)
  %272 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i620.i = getelementptr inbounds nuw i32, ptr %272, i64 %idxprom.i.i.i.i616.i
  %273 = load atomic i32, ptr %arrayidx.i45.i.i.i620.i monotonic, align 4
  %274 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %263, i32 %273, i32 %sub.i.i.i.i.i.i619.i, i32 31)
  %cmp.i48.not.i.i.i621.i = icmp eq i32 %271, %274
  br i1 %cmp.i48.not.i.i.i621.i, label %if.end14.i.i.i698.i, label %if.then12.i.i.i622.i

if.then12.i.i.i622.i:                             ; preds = %if.then.i.i.i.i615.i
  fence release
  %275 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i605.i, i1 true)
  %iszero.i.i.i.i.i.i.i623.i = icmp ne i32 %263, 0
  %cmp2.i.i.i.i.i.i624.i = icmp eq i64 %275, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i625.i = select i1 %iszero.i.i.i.i.i.i.i623.i, i1 %cmp2.i.i.i.i.i.i624.i, i1 false
  %conv4.i.i53.i.i.i626.i = zext i1 %cmp.i.i.i.i.i.i625.i to i32
  %shl.i.i54.i.i.i627.i = shl nuw i32 %conv4.i.i53.i.i.i626.i, %264
  %xor.i.i.i.i.i628.i = xor i32 %shl.i.i54.i.i.i627.i, -1
  %276 = atomicrmw and ptr %arrayidx.i.i.i.i.i608.i, i32 %xor.i.i.i.i.i628.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %263)
  br label %cleanup26.i.i.i629.i

if.end14.i.i.i698.i:                              ; preds = %if.then.i.i.i.i615.i
  %277 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i605.i, i1 true)
  %iszero.i.i.i56.i.i.i699.i = icmp ne i32 %263, 0
  %cmp2.i.i.i.i.i700.i = icmp eq i64 %277, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i701.i = select i1 %iszero.i.i.i56.i.i.i699.i, i1 %cmp2.i.i.i.i.i700.i, i1 false
  br i1 %cmp.i.i.i.i.i701.i, label %if.then16.i.i.i703.i, label %if.end22.i.i.i702.i

if.then16.i.i.i703.i:                             ; preds = %if.end14.i.i.i698.i
  %278 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i704.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %278, i64 %idxprom.i.i.i.i616.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i704.i, align 8, !tbaa !61
  %arrayidx21.i.i.i705.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %278, i64 %idxprom.i.i.i.i616.i
  store i64 %conv.i.i.i.i.i605.i, ptr %arrayidx21.i.i.i705.i, align 8, !tbaa !64
  br label %if.end22.i.i.i702.i

if.end22.i.i.i702.i:                              ; preds = %if.then16.i.i.i703.i, %if.end14.i.i.i698.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %263)
  br label %cleanup26.i.i.i629.i

cleanup26.i.i.i629.i:                             ; preds = %if.end22.i.i.i702.i, %if.then12.i.i.i622.i
  %retval.sroa.6.1.i.i.i630.i = phi i32 [ %retval.sroa.6.0.i.i.i599.i, %if.then12.i.i.i622.i ], [ %spec.store.select.i.i.i604.i, %if.end22.i.i.i702.i ]
  %retval.sroa.2.1.i.i.i631.i = phi i64 [ %retval.sroa.2.0.i.i.i600.i, %if.then12.i.i.i622.i ], [ %conv.i.i.i.i.i605.i, %if.end22.i.i.i702.i ]
  %retval.sroa.8.1.i.i.i632.i = phi i32 [ %retval.sroa.8.0.i.i.i601.i, %if.then12.i.i.i622.i ], [ %271, %if.end22.i.i.i702.i ]
  br i1 %cmp.i48.not.i.i.i621.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i638.i, label %for.inc.i.i.i633.i

for.inc.i.i.i633.i:                               ; preds = %cleanup26.i.i.i629.i, %for.cond.i.i.i598.i
  %retval.sroa.6.2.i.i.i634.i = phi i32 [ %retval.sroa.6.1.i.i.i630.i, %cleanup26.i.i.i629.i ], [ %retval.sroa.6.0.i.i.i599.i, %for.cond.i.i.i598.i ]
  %retval.sroa.2.2.i.i.i635.i = phi i64 [ %retval.sroa.2.1.i.i.i631.i, %cleanup26.i.i.i629.i ], [ %retval.sroa.2.0.i.i.i600.i, %for.cond.i.i.i598.i ]
  %retval.sroa.8.2.i.i.i636.i = phi i32 [ %retval.sroa.8.1.i.i.i632.i, %cleanup26.i.i.i629.i ], [ %retval.sroa.8.0.i.i.i601.i, %for.cond.i.i.i598.i ]
  %inc.i.i.i637.i = add i32 %spec.store.select.i.i.i604.i, 1
  br label %for.cond.i.i.i598.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i638.i: ; preds = %cleanup26.i.i.i629.i
  %retval.sroa.6.1.i.i.i630.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i630.i, %cleanup26.i.i.i629.i ]
  %retval.sroa.2.1.i.i.i631.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i631.i, %cleanup26.i.i.i629.i ]
  %retval.sroa.8.1.i.i.i632.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i632.i, %cleanup26.i.i.i629.i ]
  fence acquire
  %279 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i641.i = shl i32 %retval.sroa.6.1.i.i.i630.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i642.i = zext i32 %mul.i.i.i.i.i.i641.i to i64
  %arrayidx.i19.i.i.i.i.i643.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %279, i64 %idxprom.i18.i.i.i.i.i642.i
  %arrayidx.i21.i.i.i.i.i644.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i643.i, i64 %sh_prom.i.i.i.i.i
  store i64 13, ptr %arrayidx.i21.i.i.i.i.i644.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i646.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i644.i, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(13) %arrayidx6.i.i.i.i.i.i.i646.i, ptr noundef nonnull align 1 dereferenceable(13) @.str1, i64 13, i1 false)
  %tobool.not.i.i.i.i.i.i647.i = icmp eq i32 %retval.sroa.8.1.i.i.i632.i.lcssa, 0
  %conv.i.i.i.i.i.i648.i = zext i1 %tobool.not.i.i.i.i.i.i647.i to i32
  fence release
  %280 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i649.i = zext i32 %retval.sroa.6.1.i.i.i630.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i650.i = getelementptr inbounds nuw i32, ptr %280, i64 %idxprom.i22.i.i.i.i.i649.i
  store atomic i32 %conv.i.i.i.i.i.i648.i, ptr %arrayidx.i23.i.i.i.i.i650.i monotonic, align 4
  %281 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i651.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %281, i64 %idxprom.i22.i.i.i.i.i649.i
  %282 = load i64, ptr %arrayidx.i.i4.i.i651.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i652.i = trunc i64 %282 to i32
  %conv.i.i.i.i17.i.i.i.i654.i = trunc i64 %retval.sroa.2.1.i.i.i631.i.lcssa to i32
  %283 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i654.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i655.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i654.i, 0
  %sub.i.i.i.i19.i.i.i.i656.i = select i1 %iszero.i.i.i.i18.i.i.i.i655.i, i32 -1, i32 %283
  br label %while.cond.i.i.i.i657.i

while.cond.i.i.i.i657.i:                          ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i669.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i638.i
  %port.sroa.43.0.i.i658.i = phi i32 [ %conv.i.i.i.i.i.i648.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i638.i ], [ %conv.i.i39.i.i.i.i670.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i669.i ]
  %idx.0.i.i.i.i659.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i638.i ], [ %add.i.i.i.i672.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i669.i ]
  %cmp.i.i.i2.i660.i = icmp ult i64 %idx.0.i.i.i.i659.i, 13
  %284 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i652.i, i1 %cmp.i.i.i2.i660.i)
  %tobool.not.i.i.i.i661.i = icmp eq i32 %284, 0
  %285 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i662.i = getelementptr inbounds nuw i32, ptr %285, i64 %idxprom.i22.i.i.i.i.i649.i
  %286 = load atomic i32, ptr %arrayidx.i22.i.i.i662.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i661.i, label %cond.false.i.i.i681.i, label %cond.false.i11.i.i.i.i663.i

cond.false.i11.i.i.i.i663.i:                      ; preds = %while.cond.i.i.i.i657.i
  %287 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i654.i, i32 %286, i32 %sub.i.i.i.i19.i.i.i.i656.i, i32 31)
  %288 = icmp eq i32 %287, %port.sroa.43.0.i.i658.i
  br i1 %288, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i668.i, label %while.body.i.i33.i.i.i.i664.i

while.body.i.i33.i.i.i.i664.i:                    ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i665.i, %cond.false.i11.i.i.i.i663.i
  %289 = phi ptr [ %290, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i665.i ], [ %285, %cond.false.i11.i.i.i.i663.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i679.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i665.i

if.then.i.i.i48.i.i.i.i679.i:                     ; preds = %while.body.i.i33.i.i.i.i664.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i680.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i665.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i665.i: ; preds = %if.then.i.i.i48.i.i.i.i679.i, %while.body.i.i33.i.i.i.i664.i
  %290 = phi ptr [ %.pre.i.i.i.i680.i, %if.then.i.i.i48.i.i.i.i679.i ], [ %289, %while.body.i.i33.i.i.i.i664.i ]
  %arrayidx.i.i.i35.i.i.i.i666.i = getelementptr inbounds nuw i32, ptr %290, i64 %idxprom.i22.i.i.i.i.i649.i
  %291 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i666.i monotonic, align 4
  %292 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i654.i, i32 %291, i32 %sub.i.i.i.i19.i.i.i.i656.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i667.i = icmp eq i32 %292, %port.sroa.43.0.i.i658.i
  br i1 %cmp.i.not.i.i36.i.i.i.i667.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i668.i, label %while.body.i.i33.i.i.i.i664.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i668.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i665.i, %cond.false.i11.i.i.i.i663.i
  fence acquire
  br i1 %cmp.i.i.i2.i660.i, label %if.then.i.i20.i.i.i.i.i673.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i669.i

if.then.i.i20.i.i.i.i.i673.i:                     ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i668.i
  %add.ptr.i.i.i.i.i.i.i.i674.i = getelementptr inbounds nuw i8, ptr @.str1, i64 %idx.0.i.i.i.i659.i
  %sub.i.i.i.i.i.i.i675.i = sub nuw nsw i64 13, %idx.0.i.i.i.i659.i
  %293 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i677.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %293, i64 %idxprom.i18.i.i.i.i.i642.i
  %arrayidx.i22.i.i.i.i.i678.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i677.i, i64 %sh_prom.i.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i678.i, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i674.i, i64 %sub.i.i.i.i.i.i.i675.i, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i669.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i669.i: ; preds = %if.then.i.i20.i.i.i.i.i673.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i668.i
  %conv.i.i39.i.i.i.i670.i = xor i32 %port.sroa.43.0.i.i658.i, 1
  fence release
  %294 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i671.i = getelementptr inbounds nuw i32, ptr %294, i64 %idxprom.i22.i.i.i.i.i649.i
  store atomic i32 %conv.i.i39.i.i.i.i670.i, ptr %arrayidx.i24.i.i.i.i.i671.i monotonic, align 4
  %add.i.i.i.i672.i = add i64 %idx.0.i.i.i.i659.i, 64
  br label %while.cond.i.i.i.i657.i, !llvm.loop !71

cond.false.i.i.i681.i:                            ; preds = %while.cond.i.i.i.i657.i
  %port.sroa.43.0.i.i658.i.lcssa = phi i32 [ %port.sroa.43.0.i.i658.i, %while.cond.i.i.i.i657.i ]
  %.lcssa159 = phi ptr [ %285, %while.cond.i.i.i.i657.i ]
  %.lcssa158 = phi i32 [ %286, %while.cond.i.i.i.i657.i ]
  %295 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i654.i, i32 %.lcssa158, i32 %sub.i.i.i.i19.i.i.i.i656.i, i32 31)
  %296 = icmp eq i32 %295, %port.sroa.43.0.i.i658.i.lcssa
  br i1 %296, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit706.i, label %while.body.i.i.i.i682.i

while.body.i.i.i.i682.i:                          ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i683.i, %cond.false.i.i.i681.i
  %297 = phi ptr [ %298, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i683.i ], [ %.lcssa159, %cond.false.i.i.i681.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i696.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i683.i

if.then.i.i.i.i.i696.i:                           ; preds = %while.body.i.i.i.i682.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i697.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i683.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i683.i:       ; preds = %if.then.i.i.i.i.i696.i, %while.body.i.i.i.i682.i
  %298 = phi ptr [ %.pre.i.i697.i, %if.then.i.i.i.i.i696.i ], [ %297, %while.body.i.i.i.i682.i ]
  %arrayidx.i.i.i11.i.i684.i = getelementptr inbounds nuw i32, ptr %298, i64 %idxprom.i22.i.i.i.i.i649.i
  %299 = load atomic i32, ptr %arrayidx.i.i.i11.i.i684.i monotonic, align 4
  %300 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i654.i, i32 %299, i32 %sub.i.i.i.i19.i.i.i.i656.i, i32 31)
  %cmp.i.not.i.i.i.i685.i = icmp eq i32 %300, %port.sroa.43.0.i.i658.i.lcssa
  br i1 %cmp.i.not.i.i.i.i685.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit706.i, label %while.body.i.i.i.i682.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit706.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i683.i, %cond.false.i.i.i681.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i654.i)
  fence release
  %301 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i631.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i687.i = icmp ne i64 %retval.sroa.2.1.i.i.i631.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i688.i = icmp eq i64 %301, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i689.i = select i1 %iszero.i.i.i.i.i18.i.i687.i, i1 %cmp2.i.i.i.i19.i.i688.i, i1 false
  %div8.i.i.i21.i.i690.i = lshr i32 %retval.sroa.6.1.i.i.i630.i.lcssa, 5
  %302 = and i32 %retval.sroa.6.1.i.i.i630.i.lcssa, 31
  %idxprom.i.i.i22.i.i691.i = zext nneg i32 %div8.i.i.i21.i.i690.i to i64
  %arrayidx.i.i.i23.i.i692.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i691.i
  %conv4.i.i.i24.i.i693.i = zext i1 %cmp.i.i.i.i20.i.i689.i to i32
  %shl.i.i.i25.i.i694.i = shl nuw i32 %conv4.i.i.i24.i.i693.i, %302
  %xor.i.i.i26.i.i695.i = xor i32 %shl.i.i.i25.i.i694.i, -1
  %303 = atomicrmw and ptr %arrayidx.i.i.i23.i.i692.i, i32 %xor.i.i.i26.i.i695.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i654.i)
  call void @llvm.lifetime.start.p0(ptr nonnull %ch.addr.i.i)
  store i8 10, ptr %ch.addr.i.i, align 1, !tbaa !36
  br label %for.cond.i.i.i711.i

for.cond.i.i.i711.i:                              ; preds = %for.inc.i.i.i746.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit706.i
  %retval.sroa.6.0.i.i.i712.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit706.i ], [ %retval.sroa.6.2.i.i.i747.i, %for.inc.i.i.i746.i ]
  %retval.sroa.2.0.i.i.i713.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit706.i ], [ %retval.sroa.2.2.i.i.i748.i, %for.inc.i.i.i746.i ]
  %retval.sroa.8.0.i.i.i714.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit706.i ], [ %retval.sroa.8.2.i.i.i749.i, %for.inc.i.i.i746.i ]
  %index.0.i.i.i715.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit706.i ], [ %inc.i.i.i750.i, %for.inc.i.i.i746.i ]
  %304 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i716.i = icmp ult i32 %index.0.i.i.i715.i, %304
  %spec.store.select.i.i.i717.i = select i1 %cmp.not.i.i.i716.i, i32 %index.0.i.i.i715.i, i32 0
  %305 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i718.i = zext i32 %305 to i64
  %div8.i.i.i.i.i719.i = lshr i32 %spec.store.select.i.i.i717.i, 5
  %306 = and i32 %spec.store.select.i.i.i717.i, 31
  %idxprom.i.i.i.i.i720.i = zext nneg i32 %div8.i.i.i.i.i719.i to i64
  %arrayidx.i.i.i.i.i721.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i720.i
  %307 = lshr i32 %305, %5
  %conv4.i.i.i.i.i722.i = and i32 %307, 1
  %shl.i.i.i.i.i723.i = shl nuw i32 %conv4.i.i.i.i.i722.i, %306
  %308 = atomicrmw or ptr %arrayidx.i.i.i.i.i721.i, i32 %shl.i.i.i.i.i723.i monotonic, align 4
  %shl5.i.i.i.i.i724.i = shl nuw i32 1, %306
  %and.i.i.i.i.i725.i = and i32 %shl5.i.i.i.i.i724.i, %308
  %tobool3.i.i.i.i726.i = icmp ne i32 %and.i.i.i.i.i725.i, 0
  %309 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %305, i1 %tobool3.i.i.i.i726.i)
  %cmp.i.not.i.i.i727.i = icmp eq i32 %305, %309
  br i1 %cmp.i.not.i.i.i727.i, label %for.inc.i.i.i746.i, label %if.then.i.i.i.i728.i

if.then.i.i.i.i728.i:                             ; preds = %for.cond.i.i.i711.i
  fence acquire
  %310 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i729.i = zext i32 %spec.store.select.i.i.i717.i to i64
  %arrayidx.i.i.i.i730.i = getelementptr inbounds nuw i32, ptr %310, i64 %idxprom.i.i.i.i729.i
  %311 = load atomic i32, ptr %arrayidx.i.i.i.i730.i monotonic, align 4
  %312 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %305, i1 true)
  %iszero.i.i.i.i.i.i731.i = icmp eq i32 %305, 0
  %sub.i.i.i.i.i.i732.i = select i1 %iszero.i.i.i.i.i.i731.i, i32 -1, i32 %312
  %313 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %305, i32 %311, i32 %sub.i.i.i.i.i.i732.i, i32 31)
  %314 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i733.i = getelementptr inbounds nuw i32, ptr %314, i64 %idxprom.i.i.i.i729.i
  %315 = load atomic i32, ptr %arrayidx.i45.i.i.i733.i monotonic, align 4
  %316 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %305, i32 %315, i32 %sub.i.i.i.i.i.i732.i, i32 31)
  %cmp.i48.not.i.i.i734.i = icmp eq i32 %313, %316
  br i1 %cmp.i48.not.i.i.i734.i, label %if.end14.i.i.i811.i, label %if.then12.i.i.i735.i

if.then12.i.i.i735.i:                             ; preds = %if.then.i.i.i.i728.i
  fence release
  %317 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i718.i, i1 true)
  %iszero.i.i.i.i.i.i.i736.i = icmp ne i32 %305, 0
  %cmp2.i.i.i.i.i.i737.i = icmp eq i64 %317, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i738.i = select i1 %iszero.i.i.i.i.i.i.i736.i, i1 %cmp2.i.i.i.i.i.i737.i, i1 false
  %conv4.i.i53.i.i.i739.i = zext i1 %cmp.i.i.i.i.i.i738.i to i32
  %shl.i.i54.i.i.i740.i = shl nuw i32 %conv4.i.i53.i.i.i739.i, %306
  %xor.i.i.i.i.i741.i = xor i32 %shl.i.i54.i.i.i740.i, -1
  %318 = atomicrmw and ptr %arrayidx.i.i.i.i.i721.i, i32 %xor.i.i.i.i.i741.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %305)
  br label %cleanup26.i.i.i742.i

if.end14.i.i.i811.i:                              ; preds = %if.then.i.i.i.i728.i
  %319 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i718.i, i1 true)
  %iszero.i.i.i56.i.i.i812.i = icmp ne i32 %305, 0
  %cmp2.i.i.i.i.i813.i = icmp eq i64 %319, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i814.i = select i1 %iszero.i.i.i56.i.i.i812.i, i1 %cmp2.i.i.i.i.i813.i, i1 false
  br i1 %cmp.i.i.i.i.i814.i, label %if.then16.i.i.i816.i, label %if.end22.i.i.i815.i

if.then16.i.i.i816.i:                             ; preds = %if.end14.i.i.i811.i
  %320 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i817.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %320, i64 %idxprom.i.i.i.i729.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i817.i, align 8, !tbaa !61
  %arrayidx21.i.i.i818.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %320, i64 %idxprom.i.i.i.i729.i
  store i64 %conv.i.i.i.i.i718.i, ptr %arrayidx21.i.i.i818.i, align 8, !tbaa !64
  br label %if.end22.i.i.i815.i

if.end22.i.i.i815.i:                              ; preds = %if.then16.i.i.i816.i, %if.end14.i.i.i811.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %305)
  br label %cleanup26.i.i.i742.i

cleanup26.i.i.i742.i:                             ; preds = %if.end22.i.i.i815.i, %if.then12.i.i.i735.i
  %retval.sroa.6.1.i.i.i743.i = phi i32 [ %retval.sroa.6.0.i.i.i712.i, %if.then12.i.i.i735.i ], [ %spec.store.select.i.i.i717.i, %if.end22.i.i.i815.i ]
  %retval.sroa.2.1.i.i.i744.i = phi i64 [ %retval.sroa.2.0.i.i.i713.i, %if.then12.i.i.i735.i ], [ %conv.i.i.i.i.i718.i, %if.end22.i.i.i815.i ]
  %retval.sroa.8.1.i.i.i745.i = phi i32 [ %retval.sroa.8.0.i.i.i714.i, %if.then12.i.i.i735.i ], [ %313, %if.end22.i.i.i815.i ]
  br i1 %cmp.i48.not.i.i.i734.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i751.i, label %for.inc.i.i.i746.i

for.inc.i.i.i746.i:                               ; preds = %cleanup26.i.i.i742.i, %for.cond.i.i.i711.i
  %retval.sroa.6.2.i.i.i747.i = phi i32 [ %retval.sroa.6.1.i.i.i743.i, %cleanup26.i.i.i742.i ], [ %retval.sroa.6.0.i.i.i712.i, %for.cond.i.i.i711.i ]
  %retval.sroa.2.2.i.i.i748.i = phi i64 [ %retval.sroa.2.1.i.i.i744.i, %cleanup26.i.i.i742.i ], [ %retval.sroa.2.0.i.i.i713.i, %for.cond.i.i.i711.i ]
  %retval.sroa.8.2.i.i.i749.i = phi i32 [ %retval.sroa.8.1.i.i.i745.i, %cleanup26.i.i.i742.i ], [ %retval.sroa.8.0.i.i.i714.i, %for.cond.i.i.i711.i ]
  %inc.i.i.i750.i = add i32 %spec.store.select.i.i.i717.i, 1
  br label %for.cond.i.i.i711.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i751.i: ; preds = %cleanup26.i.i.i742.i
  %retval.sroa.6.1.i.i.i743.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i743.i, %cleanup26.i.i.i742.i ]
  %retval.sroa.2.1.i.i.i744.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i744.i, %cleanup26.i.i.i742.i ]
  %retval.sroa.8.1.i.i.i745.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i745.i, %cleanup26.i.i.i742.i ]
  fence acquire
  %321 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i754.i = shl i32 %retval.sroa.6.1.i.i.i743.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i755.i = zext i32 %mul.i.i.i.i.i.i754.i to i64
  %arrayidx.i19.i.i.i.i.i756.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %321, i64 %idxprom.i18.i.i.i.i.i755.i
  %arrayidx.i21.i.i.i.i.i757.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i756.i, i64 %sh_prom.i.i.i.i.i
  store i64 1, ptr %arrayidx.i21.i.i.i.i.i757.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i759.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i757.i, i64 8
  %322 = load i8, ptr %ch.addr.i.i, align 1
  store i8 %322, ptr %arrayidx6.i.i.i.i.i.i.i759.i, align 8
  %tobool.not.i.i.i.i.i.i760.i = icmp eq i32 %retval.sroa.8.1.i.i.i745.i.lcssa, 0
  %conv.i.i.i.i.i.i761.i = zext i1 %tobool.not.i.i.i.i.i.i760.i to i32
  fence release
  %323 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i762.i = zext i32 %retval.sroa.6.1.i.i.i743.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i763.i = getelementptr inbounds nuw i32, ptr %323, i64 %idxprom.i22.i.i.i.i.i762.i
  store atomic i32 %conv.i.i.i.i.i.i761.i, ptr %arrayidx.i23.i.i.i.i.i763.i monotonic, align 4
  %324 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i764.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %324, i64 %idxprom.i22.i.i.i.i.i762.i
  %325 = load i64, ptr %arrayidx.i.i4.i.i764.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i765.i = trunc i64 %325 to i32
  %conv.i.i.i.i17.i.i.i.i767.i = trunc i64 %retval.sroa.2.1.i.i.i744.i.lcssa to i32
  %326 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i767.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i768.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i767.i, 0
  %sub.i.i.i.i19.i.i.i.i769.i = select i1 %iszero.i.i.i.i18.i.i.i.i768.i, i32 -1, i32 %326
  br label %while.cond.i.i.i.i770.i

while.cond.i.i.i.i770.i:                          ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i782.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i751.i
  %port.sroa.43.0.i.i771.i = phi i32 [ %conv.i.i.i.i.i.i761.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i751.i ], [ %conv.i.i39.i.i.i.i783.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i782.i ]
  %idx.0.i.i.i.i772.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i751.i ], [ %add.i.i.i.i785.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i782.i ]
  %cmp.i.i.i.i773.i = icmp eq i64 %idx.0.i.i.i.i772.i, 0
  %327 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i765.i, i1 %cmp.i.i.i.i773.i)
  %tobool.not.i.i.i.i774.i = icmp eq i32 %327, 0
  %328 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i775.i = getelementptr inbounds nuw i32, ptr %328, i64 %idxprom.i22.i.i.i.i.i762.i
  %329 = load atomic i32, ptr %arrayidx.i22.i.i.i775.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i774.i, label %cond.false.i.i.i794.i, label %cond.false.i11.i.i.i.i776.i

cond.false.i11.i.i.i.i776.i:                      ; preds = %while.cond.i.i.i.i770.i
  %330 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i767.i, i32 %329, i32 %sub.i.i.i.i19.i.i.i.i769.i, i32 31)
  %331 = icmp eq i32 %330, %port.sroa.43.0.i.i771.i
  br i1 %331, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i781.i, label %while.body.i.i33.i.i.i.i777.i

while.body.i.i33.i.i.i.i777.i:                    ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i778.i, %cond.false.i11.i.i.i.i776.i
  %332 = phi ptr [ %333, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i778.i ], [ %328, %cond.false.i11.i.i.i.i776.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i792.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i778.i

if.then.i.i.i48.i.i.i.i792.i:                     ; preds = %while.body.i.i33.i.i.i.i777.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i793.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i778.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i778.i: ; preds = %if.then.i.i.i48.i.i.i.i792.i, %while.body.i.i33.i.i.i.i777.i
  %333 = phi ptr [ %.pre.i.i.i.i793.i, %if.then.i.i.i48.i.i.i.i792.i ], [ %332, %while.body.i.i33.i.i.i.i777.i ]
  %arrayidx.i.i.i35.i.i.i.i779.i = getelementptr inbounds nuw i32, ptr %333, i64 %idxprom.i22.i.i.i.i.i762.i
  %334 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i779.i monotonic, align 4
  %335 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i767.i, i32 %334, i32 %sub.i.i.i.i19.i.i.i.i769.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i780.i = icmp eq i32 %335, %port.sroa.43.0.i.i771.i
  br i1 %cmp.i.not.i.i36.i.i.i.i780.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i781.i, label %while.body.i.i33.i.i.i.i777.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i781.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i778.i, %cond.false.i11.i.i.i.i776.i
  fence acquire
  br i1 %cmp.i.i.i.i773.i, label %if.then.i.i20.i.i.i.i.i786.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i782.i

if.then.i.i20.i.i.i.i.i786.i:                     ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i781.i
  %336 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i790.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %336, i64 %idxprom.i18.i.i.i.i.i755.i
  %arrayidx.i22.i.i.i.i.i791.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i790.i, i64 %sh_prom.i.i.i.i.i
  %337 = load i8, ptr %ch.addr.i.i, align 1
  store i8 %337, ptr %arrayidx.i22.i.i.i.i.i791.i, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i782.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i782.i: ; preds = %if.then.i.i20.i.i.i.i.i786.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i781.i
  %conv.i.i39.i.i.i.i783.i = xor i32 %port.sroa.43.0.i.i771.i, 1
  fence release
  %338 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i784.i = getelementptr inbounds nuw i32, ptr %338, i64 %idxprom.i22.i.i.i.i.i762.i
  store atomic i32 %conv.i.i39.i.i.i.i783.i, ptr %arrayidx.i24.i.i.i.i.i784.i monotonic, align 4
  %add.i.i.i.i785.i = add i64 %idx.0.i.i.i.i772.i, 64
  br label %while.cond.i.i.i.i770.i, !llvm.loop !71

cond.false.i.i.i794.i:                            ; preds = %while.cond.i.i.i.i770.i
  %port.sroa.43.0.i.i771.i.lcssa = phi i32 [ %port.sroa.43.0.i.i771.i, %while.cond.i.i.i.i770.i ]
  %.lcssa157 = phi ptr [ %328, %while.cond.i.i.i.i770.i ]
  %.lcssa156 = phi i32 [ %329, %while.cond.i.i.i.i770.i ]
  %339 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i767.i, i32 %.lcssa156, i32 %sub.i.i.i.i19.i.i.i.i769.i, i32 31)
  %340 = icmp eq i32 %339, %port.sroa.43.0.i.i771.i.lcssa
  br i1 %340, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit.i, label %while.body.i.i.i.i795.i

while.body.i.i.i.i795.i:                          ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i796.i, %cond.false.i.i.i794.i
  %341 = phi ptr [ %342, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i796.i ], [ %.lcssa157, %cond.false.i.i.i794.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i809.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i796.i

if.then.i.i.i.i.i809.i:                           ; preds = %while.body.i.i.i.i795.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i810.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i796.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i796.i:       ; preds = %if.then.i.i.i.i.i809.i, %while.body.i.i.i.i795.i
  %342 = phi ptr [ %.pre.i.i810.i, %if.then.i.i.i.i.i809.i ], [ %341, %while.body.i.i.i.i795.i ]
  %arrayidx.i.i.i11.i.i797.i = getelementptr inbounds nuw i32, ptr %342, i64 %idxprom.i22.i.i.i.i.i762.i
  %343 = load atomic i32, ptr %arrayidx.i.i.i11.i.i797.i monotonic, align 4
  %344 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i767.i, i32 %343, i32 %sub.i.i.i.i19.i.i.i.i769.i, i32 31)
  %cmp.i.not.i.i.i.i798.i = icmp eq i32 %344, %port.sroa.43.0.i.i771.i.lcssa
  br i1 %cmp.i.not.i.i.i.i798.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit.i, label %while.body.i.i.i.i795.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i796.i, %cond.false.i.i.i794.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i767.i)
  fence release
  %345 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i744.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i800.i = icmp ne i64 %retval.sroa.2.1.i.i.i744.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i801.i = icmp eq i64 %345, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i802.i = select i1 %iszero.i.i.i.i.i18.i.i800.i, i1 %cmp2.i.i.i.i19.i.i801.i, i1 false
  %div8.i.i.i21.i.i803.i = lshr i32 %retval.sroa.6.1.i.i.i743.i.lcssa, 5
  %346 = and i32 %retval.sroa.6.1.i.i.i743.i.lcssa, 31
  %idxprom.i.i.i22.i.i804.i = zext nneg i32 %div8.i.i.i21.i.i803.i to i64
  %arrayidx.i.i.i23.i.i805.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i804.i
  %conv4.i.i.i24.i.i806.i = zext i1 %cmp.i.i.i.i20.i.i802.i to i32
  %shl.i.i.i25.i.i807.i = shl nuw i32 %conv4.i.i.i24.i.i806.i, %346
  %xor.i.i.i26.i.i808.i = xor i32 %shl.i.i.i25.i.i807.i, -1
  %347 = atomicrmw and ptr %arrayidx.i.i.i23.i.i805.i, i32 %xor.i.i.i26.i.i808.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i767.i)
  call void @llvm.lifetime.end.p0(ptr nonnull %ch.addr.i.i)
  %348 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %add.ptr.i.i819.i = getelementptr inbounds nuw i8, ptr %348, i64 16
  store ptr %add.ptr.i.i819.i, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %sub.ptr.lhs.cast.i.i820.i = ptrtoint ptr %add.ptr.i.i819.i to i64
  %sub.ptr.sub.i.i821.i = sub i64 %sub.ptr.lhs.cast.i.i820.i, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i822.i = icmp ugt i64 %sub.ptr.sub.i.i821.i, 65335
  %cond.i.i823.i = select i1 %cmp.i.i822.i, ptr null, ptr %348
  %tobool.i.i.i.i58.i.i = icmp ne ptr %cond.i.i823.i, null
  tail call void @llvm.assume(i1 %tobool.i.i.i.i58.i.i)
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(6) %348, ptr noundef nonnull align 1 dereferenceable(6) %4, i64 6, i1 false), !alias.scope !86
  %cmp.not.i10.i.i.i63.i.i = icmp eq ptr %cond.i.i823.i, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i10.i.i.i63.i.i, label %for.cond.i.i.i828.i.preheader, label %if.then.i.i.i.i64.i.i

if.then.i.i.i.i64.i.i:                            ; preds = %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit.i
  %arrayidx.i.i.i.i65.i.i = getelementptr inbounds nuw i8, ptr %348, i64 6
  store i8 0, ptr %arrayidx.i.i.i.i65.i.i, align 1, !tbaa !36
  br label %for.cond.i.i.i828.i.preheader

for.cond.i.i.i828.i.preheader:                    ; preds = %if.then.i.i.i.i64.i.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit.i
  br label %for.cond.i.i.i828.i

for.cond.i.i.i828.i:                              ; preds = %for.inc.i.i.i863.i, %for.cond.i.i.i828.i.preheader
  %retval.sroa.6.0.i.i.i829.i = phi i32 [ %retval.sroa.6.2.i.i.i864.i, %for.inc.i.i.i863.i ], [ undef, %for.cond.i.i.i828.i.preheader ]
  %retval.sroa.2.0.i.i.i830.i = phi i64 [ %retval.sroa.2.2.i.i.i865.i, %for.inc.i.i.i863.i ], [ undef, %for.cond.i.i.i828.i.preheader ]
  %retval.sroa.8.0.i.i.i831.i = phi i32 [ %retval.sroa.8.2.i.i.i866.i, %for.inc.i.i.i863.i ], [ undef, %for.cond.i.i.i828.i.preheader ]
  %index.0.i.i.i832.i = phi i32 [ %inc.i.i.i867.i, %for.inc.i.i.i863.i ], [ 0, %for.cond.i.i.i828.i.preheader ]
  %349 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i833.i = icmp ult i32 %index.0.i.i.i832.i, %349
  %spec.store.select.i.i.i834.i = select i1 %cmp.not.i.i.i833.i, i32 %index.0.i.i.i832.i, i32 0
  %350 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i835.i = zext i32 %350 to i64
  %div8.i.i.i.i.i836.i = lshr i32 %spec.store.select.i.i.i834.i, 5
  %351 = and i32 %spec.store.select.i.i.i834.i, 31
  %idxprom.i.i.i.i.i837.i = zext nneg i32 %div8.i.i.i.i.i836.i to i64
  %arrayidx.i.i.i.i.i838.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i837.i
  %352 = lshr i32 %350, %5
  %conv4.i.i.i.i.i839.i = and i32 %352, 1
  %shl.i.i.i.i.i840.i = shl nuw i32 %conv4.i.i.i.i.i839.i, %351
  %353 = atomicrmw or ptr %arrayidx.i.i.i.i.i838.i, i32 %shl.i.i.i.i.i840.i monotonic, align 4
  %shl5.i.i.i.i.i841.i = shl nuw i32 1, %351
  %and.i.i.i.i.i842.i = and i32 %shl5.i.i.i.i.i841.i, %353
  %tobool3.i.i.i.i843.i = icmp ne i32 %and.i.i.i.i.i842.i, 0
  %354 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %350, i1 %tobool3.i.i.i.i843.i)
  %cmp.i.not.i.i.i844.i = icmp eq i32 %350, %354
  br i1 %cmp.i.not.i.i.i844.i, label %for.inc.i.i.i863.i, label %if.then.i.i.i.i845.i

if.then.i.i.i.i845.i:                             ; preds = %for.cond.i.i.i828.i
  fence acquire
  %355 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i846.i = zext i32 %spec.store.select.i.i.i834.i to i64
  %arrayidx.i.i.i.i847.i = getelementptr inbounds nuw i32, ptr %355, i64 %idxprom.i.i.i.i846.i
  %356 = load atomic i32, ptr %arrayidx.i.i.i.i847.i monotonic, align 4
  %357 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %350, i1 true)
  %iszero.i.i.i.i.i.i848.i = icmp eq i32 %350, 0
  %sub.i.i.i.i.i.i849.i = select i1 %iszero.i.i.i.i.i.i848.i, i32 -1, i32 %357
  %358 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %350, i32 %356, i32 %sub.i.i.i.i.i.i849.i, i32 31)
  %359 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i850.i = getelementptr inbounds nuw i32, ptr %359, i64 %idxprom.i.i.i.i846.i
  %360 = load atomic i32, ptr %arrayidx.i45.i.i.i850.i monotonic, align 4
  %361 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %350, i32 %360, i32 %sub.i.i.i.i.i.i849.i, i32 31)
  %cmp.i48.not.i.i.i851.i = icmp eq i32 %358, %361
  br i1 %cmp.i48.not.i.i.i851.i, label %if.end14.i.i.i928.i, label %if.then12.i.i.i852.i

if.then12.i.i.i852.i:                             ; preds = %if.then.i.i.i.i845.i
  fence release
  %362 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i835.i, i1 true)
  %iszero.i.i.i.i.i.i.i853.i = icmp ne i32 %350, 0
  %cmp2.i.i.i.i.i.i854.i = icmp eq i64 %362, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i855.i = select i1 %iszero.i.i.i.i.i.i.i853.i, i1 %cmp2.i.i.i.i.i.i854.i, i1 false
  %conv4.i.i53.i.i.i856.i = zext i1 %cmp.i.i.i.i.i.i855.i to i32
  %shl.i.i54.i.i.i857.i = shl nuw i32 %conv4.i.i53.i.i.i856.i, %351
  %xor.i.i.i.i.i858.i = xor i32 %shl.i.i54.i.i.i857.i, -1
  %363 = atomicrmw and ptr %arrayidx.i.i.i.i.i838.i, i32 %xor.i.i.i.i.i858.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %350)
  br label %cleanup26.i.i.i859.i

if.end14.i.i.i928.i:                              ; preds = %if.then.i.i.i.i845.i
  %364 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i835.i, i1 true)
  %iszero.i.i.i56.i.i.i929.i = icmp ne i32 %350, 0
  %cmp2.i.i.i.i.i930.i = icmp eq i64 %364, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i931.i = select i1 %iszero.i.i.i56.i.i.i929.i, i1 %cmp2.i.i.i.i.i930.i, i1 false
  br i1 %cmp.i.i.i.i.i931.i, label %if.then16.i.i.i933.i, label %if.end22.i.i.i932.i

if.then16.i.i.i933.i:                             ; preds = %if.end14.i.i.i928.i
  %365 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i934.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %365, i64 %idxprom.i.i.i.i846.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i934.i, align 8, !tbaa !61
  %arrayidx21.i.i.i935.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %365, i64 %idxprom.i.i.i.i846.i
  store i64 %conv.i.i.i.i.i835.i, ptr %arrayidx21.i.i.i935.i, align 8, !tbaa !64
  br label %if.end22.i.i.i932.i

if.end22.i.i.i932.i:                              ; preds = %if.then16.i.i.i933.i, %if.end14.i.i.i928.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %350)
  br label %cleanup26.i.i.i859.i

cleanup26.i.i.i859.i:                             ; preds = %if.end22.i.i.i932.i, %if.then12.i.i.i852.i
  %retval.sroa.6.1.i.i.i860.i = phi i32 [ %retval.sroa.6.0.i.i.i829.i, %if.then12.i.i.i852.i ], [ %spec.store.select.i.i.i834.i, %if.end22.i.i.i932.i ]
  %retval.sroa.2.1.i.i.i861.i = phi i64 [ %retval.sroa.2.0.i.i.i830.i, %if.then12.i.i.i852.i ], [ %conv.i.i.i.i.i835.i, %if.end22.i.i.i932.i ]
  %retval.sroa.8.1.i.i.i862.i = phi i32 [ %retval.sroa.8.0.i.i.i831.i, %if.then12.i.i.i852.i ], [ %358, %if.end22.i.i.i932.i ]
  br i1 %cmp.i48.not.i.i.i851.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i868.i, label %for.inc.i.i.i863.i

for.inc.i.i.i863.i:                               ; preds = %cleanup26.i.i.i859.i, %for.cond.i.i.i828.i
  %retval.sroa.6.2.i.i.i864.i = phi i32 [ %retval.sroa.6.1.i.i.i860.i, %cleanup26.i.i.i859.i ], [ %retval.sroa.6.0.i.i.i829.i, %for.cond.i.i.i828.i ]
  %retval.sroa.2.2.i.i.i865.i = phi i64 [ %retval.sroa.2.1.i.i.i861.i, %cleanup26.i.i.i859.i ], [ %retval.sroa.2.0.i.i.i830.i, %for.cond.i.i.i828.i ]
  %retval.sroa.8.2.i.i.i866.i = phi i32 [ %retval.sroa.8.1.i.i.i862.i, %cleanup26.i.i.i859.i ], [ %retval.sroa.8.0.i.i.i831.i, %for.cond.i.i.i828.i ]
  %inc.i.i.i867.i = add i32 %spec.store.select.i.i.i834.i, 1
  br label %for.cond.i.i.i828.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i868.i: ; preds = %cleanup26.i.i.i859.i
  %retval.sroa.6.1.i.i.i860.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i860.i, %cleanup26.i.i.i859.i ]
  %retval.sroa.2.1.i.i.i861.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i861.i, %cleanup26.i.i.i859.i ]
  %retval.sroa.8.1.i.i.i862.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i862.i, %cleanup26.i.i.i859.i ]
  fence acquire
  %366 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i871.i = shl i32 %retval.sroa.6.1.i.i.i860.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i872.i = zext i32 %mul.i.i.i.i.i.i871.i to i64
  %arrayidx.i19.i.i.i.i.i873.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %366, i64 %idxprom.i18.i.i.i.i.i872.i
  %arrayidx.i21.i.i.i.i.i874.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i873.i, i64 %sh_prom.i.i.i.i.i
  store i64 6, ptr %arrayidx.i21.i.i.i.i.i874.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i876.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i874.i, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(6) %arrayidx6.i.i.i.i.i.i.i876.i, ptr noundef nonnull align 1 dereferenceable(6) %348, i64 6, i1 false)
  %tobool.not.i.i.i.i.i.i877.i = icmp eq i32 %retval.sroa.8.1.i.i.i862.i.lcssa, 0
  %conv.i.i.i.i.i.i878.i = zext i1 %tobool.not.i.i.i.i.i.i877.i to i32
  fence release
  %367 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i879.i = zext i32 %retval.sroa.6.1.i.i.i860.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i880.i = getelementptr inbounds nuw i32, ptr %367, i64 %idxprom.i22.i.i.i.i.i879.i
  store atomic i32 %conv.i.i.i.i.i.i878.i, ptr %arrayidx.i23.i.i.i.i.i880.i monotonic, align 4
  %368 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i881.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %368, i64 %idxprom.i22.i.i.i.i.i879.i
  %369 = load i64, ptr %arrayidx.i.i4.i.i881.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i882.i = trunc i64 %369 to i32
  %conv.i.i.i.i17.i.i.i.i884.i = trunc i64 %retval.sroa.2.1.i.i.i861.i.lcssa to i32
  %370 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i884.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i885.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i884.i, 0
  %sub.i.i.i.i19.i.i.i.i886.i = select i1 %iszero.i.i.i.i18.i.i.i.i885.i, i32 -1, i32 %370
  br label %while.cond.i.i.i.i887.i

while.cond.i.i.i.i887.i:                          ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i899.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i868.i
  %port.sroa.43.0.i.i888.i = phi i32 [ %conv.i.i.i.i.i.i878.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i868.i ], [ %conv.i.i39.i.i.i.i900.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i899.i ]
  %idx.0.i.i.i.i889.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i868.i ], [ %add.i.i.i.i902.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i899.i ]
  %cmp.i.i.i.i890.i = icmp eq i64 %idx.0.i.i.i.i889.i, 0
  %371 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i882.i, i1 %cmp.i.i.i.i890.i)
  %tobool.not.i.i.i.i891.i = icmp eq i32 %371, 0
  %372 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i892.i = getelementptr inbounds nuw i32, ptr %372, i64 %idxprom.i22.i.i.i.i.i879.i
  %373 = load atomic i32, ptr %arrayidx.i22.i.i.i892.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i891.i, label %cond.false.i.i.i911.i, label %cond.false.i11.i.i.i.i893.i

cond.false.i11.i.i.i.i893.i:                      ; preds = %while.cond.i.i.i.i887.i
  %374 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i884.i, i32 %373, i32 %sub.i.i.i.i19.i.i.i.i886.i, i32 31)
  %375 = icmp eq i32 %374, %port.sroa.43.0.i.i888.i
  br i1 %375, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i898.i, label %while.body.i.i33.i.i.i.i894.i

while.body.i.i33.i.i.i.i894.i:                    ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i895.i, %cond.false.i11.i.i.i.i893.i
  %376 = phi ptr [ %377, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i895.i ], [ %372, %cond.false.i11.i.i.i.i893.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i909.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i895.i

if.then.i.i.i48.i.i.i.i909.i:                     ; preds = %while.body.i.i33.i.i.i.i894.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i910.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i895.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i895.i: ; preds = %if.then.i.i.i48.i.i.i.i909.i, %while.body.i.i33.i.i.i.i894.i
  %377 = phi ptr [ %.pre.i.i.i.i910.i, %if.then.i.i.i48.i.i.i.i909.i ], [ %376, %while.body.i.i33.i.i.i.i894.i ]
  %arrayidx.i.i.i35.i.i.i.i896.i = getelementptr inbounds nuw i32, ptr %377, i64 %idxprom.i22.i.i.i.i.i879.i
  %378 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i896.i monotonic, align 4
  %379 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i884.i, i32 %378, i32 %sub.i.i.i.i19.i.i.i.i886.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i897.i = icmp eq i32 %379, %port.sroa.43.0.i.i888.i
  br i1 %cmp.i.not.i.i36.i.i.i.i897.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i898.i, label %while.body.i.i33.i.i.i.i894.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i898.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i895.i, %cond.false.i11.i.i.i.i893.i
  fence acquire
  br i1 %cmp.i.i.i.i890.i, label %if.then.i.i20.i.i.i.i.i903.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i899.i

if.then.i.i20.i.i.i.i.i903.i:                     ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i898.i
  %380 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i907.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %380, i64 %idxprom.i18.i.i.i.i.i872.i
  %arrayidx.i22.i.i.i.i.i908.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i907.i, i64 %sh_prom.i.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(6) %arrayidx.i22.i.i.i.i.i908.i, ptr noundef nonnull align 1 dereferenceable(6) %348, i64 6, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i899.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i899.i: ; preds = %if.then.i.i20.i.i.i.i.i903.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i898.i
  %conv.i.i39.i.i.i.i900.i = xor i32 %port.sroa.43.0.i.i888.i, 1
  fence release
  %381 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i901.i = getelementptr inbounds nuw i32, ptr %381, i64 %idxprom.i22.i.i.i.i.i879.i
  store atomic i32 %conv.i.i39.i.i.i.i900.i, ptr %arrayidx.i24.i.i.i.i.i901.i monotonic, align 4
  %add.i.i.i.i902.i = add i64 %idx.0.i.i.i.i889.i, 64
  br label %while.cond.i.i.i.i887.i, !llvm.loop !71

cond.false.i.i.i911.i:                            ; preds = %while.cond.i.i.i.i887.i
  %port.sroa.43.0.i.i888.i.lcssa = phi i32 [ %port.sroa.43.0.i.i888.i, %while.cond.i.i.i.i887.i ]
  %.lcssa155 = phi ptr [ %372, %while.cond.i.i.i.i887.i ]
  %.lcssa154 = phi i32 [ %373, %while.cond.i.i.i.i887.i ]
  %382 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i884.i, i32 %.lcssa154, i32 %sub.i.i.i.i19.i.i.i.i886.i, i32 31)
  %383 = icmp eq i32 %382, %port.sroa.43.0.i.i888.i.lcssa
  br i1 %383, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit936.i, label %while.body.i.i.i.i912.i

while.body.i.i.i.i912.i:                          ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i913.i, %cond.false.i.i.i911.i
  %384 = phi ptr [ %385, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i913.i ], [ %.lcssa155, %cond.false.i.i.i911.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i926.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i913.i

if.then.i.i.i.i.i926.i:                           ; preds = %while.body.i.i.i.i912.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i927.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i913.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i913.i:       ; preds = %if.then.i.i.i.i.i926.i, %while.body.i.i.i.i912.i
  %385 = phi ptr [ %.pre.i.i927.i, %if.then.i.i.i.i.i926.i ], [ %384, %while.body.i.i.i.i912.i ]
  %arrayidx.i.i.i11.i.i914.i = getelementptr inbounds nuw i32, ptr %385, i64 %idxprom.i22.i.i.i.i.i879.i
  %386 = load atomic i32, ptr %arrayidx.i.i.i11.i.i914.i monotonic, align 4
  %387 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i884.i, i32 %386, i32 %sub.i.i.i.i19.i.i.i.i886.i, i32 31)
  %cmp.i.not.i.i.i.i915.i = icmp eq i32 %387, %port.sroa.43.0.i.i888.i.lcssa
  br i1 %cmp.i.not.i.i.i.i915.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit936.i, label %while.body.i.i.i.i912.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit936.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i913.i, %cond.false.i.i.i911.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i884.i)
  fence release
  %388 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i861.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i917.i = icmp ne i64 %retval.sroa.2.1.i.i.i861.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i918.i = icmp eq i64 %388, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i919.i = select i1 %iszero.i.i.i.i.i18.i.i917.i, i1 %cmp2.i.i.i.i19.i.i918.i, i1 false
  %div8.i.i.i21.i.i920.i = lshr i32 %retval.sroa.6.1.i.i.i860.i.lcssa, 5
  %389 = and i32 %retval.sroa.6.1.i.i.i860.i.lcssa, 31
  %idxprom.i.i.i22.i.i921.i = zext nneg i32 %div8.i.i.i21.i.i920.i to i64
  %arrayidx.i.i.i23.i.i922.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i921.i
  %conv4.i.i.i24.i.i923.i = zext i1 %cmp.i.i.i.i20.i.i919.i to i32
  %shl.i.i.i25.i.i924.i = shl nuw i32 %conv4.i.i.i24.i.i923.i, %389
  %xor.i.i.i26.i.i925.i = xor i32 %shl.i.i.i25.i.i924.i, -1
  %390 = atomicrmw and ptr %arrayidx.i.i.i23.i.i922.i, i32 %xor.i.i.i26.i.i925.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i884.i)
  br label %for.cond.i.i.i948.i

for.cond.i.i.i948.i:                              ; preds = %for.inc.i.i.i983.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit936.i
  %retval.sroa.6.0.i.i.i949.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit936.i ], [ %retval.sroa.6.2.i.i.i984.i, %for.inc.i.i.i983.i ]
  %retval.sroa.2.0.i.i.i950.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit936.i ], [ %retval.sroa.2.2.i.i.i985.i, %for.inc.i.i.i983.i ]
  %retval.sroa.8.0.i.i.i951.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit936.i ], [ %retval.sroa.8.2.i.i.i986.i, %for.inc.i.i.i983.i ]
  %index.0.i.i.i952.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit936.i ], [ %inc.i.i.i987.i, %for.inc.i.i.i983.i ]
  %391 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i953.i = icmp ult i32 %index.0.i.i.i952.i, %391
  %spec.store.select.i.i.i954.i = select i1 %cmp.not.i.i.i953.i, i32 %index.0.i.i.i952.i, i32 0
  %392 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i955.i = zext i32 %392 to i64
  %div8.i.i.i.i.i956.i = lshr i32 %spec.store.select.i.i.i954.i, 5
  %393 = and i32 %spec.store.select.i.i.i954.i, 31
  %idxprom.i.i.i.i.i957.i = zext nneg i32 %div8.i.i.i.i.i956.i to i64
  %arrayidx.i.i.i.i.i958.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i957.i
  %394 = lshr i32 %392, %5
  %conv4.i.i.i.i.i959.i = and i32 %394, 1
  %shl.i.i.i.i.i960.i = shl nuw i32 %conv4.i.i.i.i.i959.i, %393
  %395 = atomicrmw or ptr %arrayidx.i.i.i.i.i958.i, i32 %shl.i.i.i.i.i960.i monotonic, align 4
  %shl5.i.i.i.i.i961.i = shl nuw i32 1, %393
  %and.i.i.i.i.i962.i = and i32 %shl5.i.i.i.i.i961.i, %395
  %tobool3.i.i.i.i963.i = icmp ne i32 %and.i.i.i.i.i962.i, 0
  %396 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %392, i1 %tobool3.i.i.i.i963.i)
  %cmp.i.not.i.i.i964.i = icmp eq i32 %392, %396
  br i1 %cmp.i.not.i.i.i964.i, label %for.inc.i.i.i983.i, label %if.then.i.i.i.i965.i

if.then.i.i.i.i965.i:                             ; preds = %for.cond.i.i.i948.i
  fence acquire
  %397 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i966.i = zext i32 %spec.store.select.i.i.i954.i to i64
  %arrayidx.i.i.i.i967.i = getelementptr inbounds nuw i32, ptr %397, i64 %idxprom.i.i.i.i966.i
  %398 = load atomic i32, ptr %arrayidx.i.i.i.i967.i monotonic, align 4
  %399 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %392, i1 true)
  %iszero.i.i.i.i.i.i968.i = icmp eq i32 %392, 0
  %sub.i.i.i.i.i.i969.i = select i1 %iszero.i.i.i.i.i.i968.i, i32 -1, i32 %399
  %400 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %392, i32 %398, i32 %sub.i.i.i.i.i.i969.i, i32 31)
  %401 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i970.i = getelementptr inbounds nuw i32, ptr %401, i64 %idxprom.i.i.i.i966.i
  %402 = load atomic i32, ptr %arrayidx.i45.i.i.i970.i monotonic, align 4
  %403 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %392, i32 %402, i32 %sub.i.i.i.i.i.i969.i, i32 31)
  %cmp.i48.not.i.i.i971.i = icmp eq i32 %400, %403
  br i1 %cmp.i48.not.i.i.i971.i, label %if.end14.i.i.i1048.i, label %if.then12.i.i.i972.i

if.then12.i.i.i972.i:                             ; preds = %if.then.i.i.i.i965.i
  fence release
  %404 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i955.i, i1 true)
  %iszero.i.i.i.i.i.i.i973.i = icmp ne i32 %392, 0
  %cmp2.i.i.i.i.i.i974.i = icmp eq i64 %404, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i975.i = select i1 %iszero.i.i.i.i.i.i.i973.i, i1 %cmp2.i.i.i.i.i.i974.i, i1 false
  %conv4.i.i53.i.i.i976.i = zext i1 %cmp.i.i.i.i.i.i975.i to i32
  %shl.i.i54.i.i.i977.i = shl nuw i32 %conv4.i.i53.i.i.i976.i, %393
  %xor.i.i.i.i.i978.i = xor i32 %shl.i.i54.i.i.i977.i, -1
  %405 = atomicrmw and ptr %arrayidx.i.i.i.i.i958.i, i32 %xor.i.i.i.i.i978.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %392)
  br label %cleanup26.i.i.i979.i

if.end14.i.i.i1048.i:                             ; preds = %if.then.i.i.i.i965.i
  %406 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i955.i, i1 true)
  %iszero.i.i.i56.i.i.i1049.i = icmp ne i32 %392, 0
  %cmp2.i.i.i.i.i1050.i = icmp eq i64 %406, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i1051.i = select i1 %iszero.i.i.i56.i.i.i1049.i, i1 %cmp2.i.i.i.i.i1050.i, i1 false
  br i1 %cmp.i.i.i.i.i1051.i, label %if.then16.i.i.i1053.i, label %if.end22.i.i.i1052.i

if.then16.i.i.i1053.i:                            ; preds = %if.end14.i.i.i1048.i
  %407 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1054.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %407, i64 %idxprom.i.i.i.i966.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1054.i, align 8, !tbaa !61
  %arrayidx21.i.i.i1055.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %407, i64 %idxprom.i.i.i.i966.i
  store i64 %conv.i.i.i.i.i955.i, ptr %arrayidx21.i.i.i1055.i, align 8, !tbaa !64
  br label %if.end22.i.i.i1052.i

if.end22.i.i.i1052.i:                             ; preds = %if.then16.i.i.i1053.i, %if.end14.i.i.i1048.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %392)
  br label %cleanup26.i.i.i979.i

cleanup26.i.i.i979.i:                             ; preds = %if.end22.i.i.i1052.i, %if.then12.i.i.i972.i
  %retval.sroa.6.1.i.i.i980.i = phi i32 [ %retval.sroa.6.0.i.i.i949.i, %if.then12.i.i.i972.i ], [ %spec.store.select.i.i.i954.i, %if.end22.i.i.i1052.i ]
  %retval.sroa.2.1.i.i.i981.i = phi i64 [ %retval.sroa.2.0.i.i.i950.i, %if.then12.i.i.i972.i ], [ %conv.i.i.i.i.i955.i, %if.end22.i.i.i1052.i ]
  %retval.sroa.8.1.i.i.i982.i = phi i32 [ %retval.sroa.8.0.i.i.i951.i, %if.then12.i.i.i972.i ], [ %400, %if.end22.i.i.i1052.i ]
  br i1 %cmp.i48.not.i.i.i971.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i988.i, label %for.inc.i.i.i983.i

for.inc.i.i.i983.i:                               ; preds = %cleanup26.i.i.i979.i, %for.cond.i.i.i948.i
  %retval.sroa.6.2.i.i.i984.i = phi i32 [ %retval.sroa.6.1.i.i.i980.i, %cleanup26.i.i.i979.i ], [ %retval.sroa.6.0.i.i.i949.i, %for.cond.i.i.i948.i ]
  %retval.sroa.2.2.i.i.i985.i = phi i64 [ %retval.sroa.2.1.i.i.i981.i, %cleanup26.i.i.i979.i ], [ %retval.sroa.2.0.i.i.i950.i, %for.cond.i.i.i948.i ]
  %retval.sroa.8.2.i.i.i986.i = phi i32 [ %retval.sroa.8.1.i.i.i982.i, %cleanup26.i.i.i979.i ], [ %retval.sroa.8.0.i.i.i951.i, %for.cond.i.i.i948.i ]
  %inc.i.i.i987.i = add i32 %spec.store.select.i.i.i954.i, 1
  br label %for.cond.i.i.i948.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i988.i: ; preds = %cleanup26.i.i.i979.i
  %retval.sroa.6.1.i.i.i980.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i980.i, %cleanup26.i.i.i979.i ]
  %retval.sroa.2.1.i.i.i981.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i981.i, %cleanup26.i.i.i979.i ]
  %retval.sroa.8.1.i.i.i982.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i982.i, %cleanup26.i.i.i979.i ]
  fence acquire
  %408 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i991.i = shl i32 %retval.sroa.6.1.i.i.i980.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i992.i = zext i32 %mul.i.i.i.i.i.i991.i to i64
  %arrayidx.i19.i.i.i.i.i993.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %408, i64 %idxprom.i18.i.i.i.i.i992.i
  %arrayidx.i21.i.i.i.i.i994.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i993.i, i64 %sh_prom.i.i.i.i.i
  store i64 10, ptr %arrayidx.i21.i.i.i.i.i994.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i996.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i994.i, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(10) %arrayidx6.i.i.i.i.i.i.i996.i, ptr noundef nonnull align 1 dereferenceable(10) @.str35, i64 10, i1 false)
  %tobool.not.i.i.i.i.i.i997.i = icmp eq i32 %retval.sroa.8.1.i.i.i982.i.lcssa, 0
  %conv.i.i.i.i.i.i998.i = zext i1 %tobool.not.i.i.i.i.i.i997.i to i32
  fence release
  %409 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i999.i = zext i32 %retval.sroa.6.1.i.i.i980.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1000.i = getelementptr inbounds nuw i32, ptr %409, i64 %idxprom.i22.i.i.i.i.i999.i
  store atomic i32 %conv.i.i.i.i.i.i998.i, ptr %arrayidx.i23.i.i.i.i.i1000.i monotonic, align 4
  %410 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1001.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %410, i64 %idxprom.i22.i.i.i.i.i999.i
  %411 = load i64, ptr %arrayidx.i.i4.i.i1001.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1002.i = trunc i64 %411 to i32
  %conv.i.i.i.i17.i.i.i.i1004.i = trunc i64 %retval.sroa.2.1.i.i.i981.i.lcssa to i32
  %412 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1004.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1005.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1004.i, 0
  %sub.i.i.i.i19.i.i.i.i1006.i = select i1 %iszero.i.i.i.i18.i.i.i.i1005.i, i32 -1, i32 %412
  br label %while.cond.i.i.i.i1007.i

while.cond.i.i.i.i1007.i:                         ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1019.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i988.i
  %port.sroa.43.0.i.i1008.i = phi i32 [ %conv.i.i.i.i.i.i998.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i988.i ], [ %conv.i.i39.i.i.i.i1020.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1019.i ]
  %idx.0.i.i.i.i1009.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i988.i ], [ %add.i.i.i.i1022.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1019.i ]
  %cmp.i.i.i2.i1010.i = icmp ult i64 %idx.0.i.i.i.i1009.i, 10
  %413 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1002.i, i1 %cmp.i.i.i2.i1010.i)
  %tobool.not.i.i.i.i1011.i = icmp eq i32 %413, 0
  %414 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1012.i = getelementptr inbounds nuw i32, ptr %414, i64 %idxprom.i22.i.i.i.i.i999.i
  %415 = load atomic i32, ptr %arrayidx.i22.i.i.i1012.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i1011.i, label %cond.false.i.i.i1031.i, label %cond.false.i11.i.i.i.i1013.i

cond.false.i11.i.i.i.i1013.i:                     ; preds = %while.cond.i.i.i.i1007.i
  %416 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1004.i, i32 %415, i32 %sub.i.i.i.i19.i.i.i.i1006.i, i32 31)
  %417 = icmp eq i32 %416, %port.sroa.43.0.i.i1008.i
  br i1 %417, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1018.i, label %while.body.i.i33.i.i.i.i1014.i

while.body.i.i33.i.i.i.i1014.i:                   ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1015.i, %cond.false.i11.i.i.i.i1013.i
  %418 = phi ptr [ %419, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1015.i ], [ %414, %cond.false.i11.i.i.i.i1013.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i1029.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1015.i

if.then.i.i.i48.i.i.i.i1029.i:                    ; preds = %while.body.i.i33.i.i.i.i1014.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1030.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1015.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1015.i: ; preds = %if.then.i.i.i48.i.i.i.i1029.i, %while.body.i.i33.i.i.i.i1014.i
  %419 = phi ptr [ %.pre.i.i.i.i1030.i, %if.then.i.i.i48.i.i.i.i1029.i ], [ %418, %while.body.i.i33.i.i.i.i1014.i ]
  %arrayidx.i.i.i35.i.i.i.i1016.i = getelementptr inbounds nuw i32, ptr %419, i64 %idxprom.i22.i.i.i.i.i999.i
  %420 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1016.i monotonic, align 4
  %421 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1004.i, i32 %420, i32 %sub.i.i.i.i19.i.i.i.i1006.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1017.i = icmp eq i32 %421, %port.sroa.43.0.i.i1008.i
  br i1 %cmp.i.not.i.i36.i.i.i.i1017.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1018.i, label %while.body.i.i33.i.i.i.i1014.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1018.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1015.i, %cond.false.i11.i.i.i.i1013.i
  fence acquire
  br i1 %cmp.i.i.i2.i1010.i, label %if.then.i.i20.i.i.i.i.i1023.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1019.i

if.then.i.i20.i.i.i.i.i1023.i:                    ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1018.i
  %add.ptr.i.i.i.i.i.i.i.i1024.i = getelementptr inbounds nuw i8, ptr @.str35, i64 %idx.0.i.i.i.i1009.i
  %sub.i.i.i.i.i.i.i1025.i = sub nuw nsw i64 10, %idx.0.i.i.i.i1009.i
  %422 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1027.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %422, i64 %idxprom.i18.i.i.i.i.i992.i
  %arrayidx.i22.i.i.i.i.i1028.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1027.i, i64 %sh_prom.i.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i1028.i, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i1024.i, i64 %sub.i.i.i.i.i.i.i1025.i, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1019.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1019.i: ; preds = %if.then.i.i20.i.i.i.i.i1023.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1018.i
  %conv.i.i39.i.i.i.i1020.i = xor i32 %port.sroa.43.0.i.i1008.i, 1
  fence release
  %423 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1021.i = getelementptr inbounds nuw i32, ptr %423, i64 %idxprom.i22.i.i.i.i.i999.i
  store atomic i32 %conv.i.i39.i.i.i.i1020.i, ptr %arrayidx.i24.i.i.i.i.i1021.i monotonic, align 4
  %add.i.i.i.i1022.i = add i64 %idx.0.i.i.i.i1009.i, 64
  br label %while.cond.i.i.i.i1007.i, !llvm.loop !71

cond.false.i.i.i1031.i:                           ; preds = %while.cond.i.i.i.i1007.i
  %port.sroa.43.0.i.i1008.i.lcssa = phi i32 [ %port.sroa.43.0.i.i1008.i, %while.cond.i.i.i.i1007.i ]
  %.lcssa153 = phi ptr [ %414, %while.cond.i.i.i.i1007.i ]
  %.lcssa152 = phi i32 [ %415, %while.cond.i.i.i.i1007.i ]
  %424 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1004.i, i32 %.lcssa152, i32 %sub.i.i.i.i19.i.i.i.i1006.i, i32 31)
  %425 = icmp eq i32 %424, %port.sroa.43.0.i.i1008.i.lcssa
  br i1 %425, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1056.i, label %while.body.i.i.i.i1032.i

while.body.i.i.i.i1032.i:                         ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1033.i, %cond.false.i.i.i1031.i
  %426 = phi ptr [ %427, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1033.i ], [ %.lcssa153, %cond.false.i.i.i1031.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i1046.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1033.i

if.then.i.i.i.i.i1046.i:                          ; preds = %while.body.i.i.i.i1032.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1047.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1033.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1033.i:      ; preds = %if.then.i.i.i.i.i1046.i, %while.body.i.i.i.i1032.i
  %427 = phi ptr [ %.pre.i.i1047.i, %if.then.i.i.i.i.i1046.i ], [ %426, %while.body.i.i.i.i1032.i ]
  %arrayidx.i.i.i11.i.i1034.i = getelementptr inbounds nuw i32, ptr %427, i64 %idxprom.i22.i.i.i.i.i999.i
  %428 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1034.i monotonic, align 4
  %429 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1004.i, i32 %428, i32 %sub.i.i.i.i19.i.i.i.i1006.i, i32 31)
  %cmp.i.not.i.i.i.i1035.i = icmp eq i32 %429, %port.sroa.43.0.i.i1008.i.lcssa
  br i1 %cmp.i.not.i.i.i.i1035.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1056.i, label %while.body.i.i.i.i1032.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1056.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1033.i, %cond.false.i.i.i1031.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1004.i)
  fence release
  %430 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i981.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1037.i = icmp ne i64 %retval.sroa.2.1.i.i.i981.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i1038.i = icmp eq i64 %430, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i1039.i = select i1 %iszero.i.i.i.i.i18.i.i1037.i, i1 %cmp2.i.i.i.i19.i.i1038.i, i1 false
  %div8.i.i.i21.i.i1040.i = lshr i32 %retval.sroa.6.1.i.i.i980.i.lcssa, 5
  %431 = and i32 %retval.sroa.6.1.i.i.i980.i.lcssa, 31
  %idxprom.i.i.i22.i.i1041.i = zext nneg i32 %div8.i.i.i21.i.i1040.i to i64
  %arrayidx.i.i.i23.i.i1042.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1041.i
  %conv4.i.i.i24.i.i1043.i = zext i1 %cmp.i.i.i.i20.i.i1039.i to i32
  %shl.i.i.i25.i.i1044.i = shl nuw i32 %conv4.i.i.i24.i.i1043.i, %431
  %xor.i.i.i26.i.i1045.i = xor i32 %shl.i.i.i25.i.i1044.i, -1
  %432 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1042.i, i32 %xor.i.i.i26.i.i1045.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1004.i)
  br label %for.cond.i.i.i1059.i

for.cond.i.i.i1059.i:                             ; preds = %for.inc.i.i.i1094.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1056.i
  %retval.sroa.6.0.i.i.i1060.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1056.i ], [ %retval.sroa.6.2.i.i.i1095.i, %for.inc.i.i.i1094.i ]
  %retval.sroa.2.0.i.i.i1061.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1056.i ], [ %retval.sroa.2.2.i.i.i1096.i, %for.inc.i.i.i1094.i ]
  %retval.sroa.8.0.i.i.i1062.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1056.i ], [ %retval.sroa.8.2.i.i.i1097.i, %for.inc.i.i.i1094.i ]
  %index.0.i.i.i1063.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1056.i ], [ %inc.i.i.i1098.i, %for.inc.i.i.i1094.i ]
  %433 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1064.i = icmp ult i32 %index.0.i.i.i1063.i, %433
  %spec.store.select.i.i.i1065.i = select i1 %cmp.not.i.i.i1064.i, i32 %index.0.i.i.i1063.i, i32 0
  %434 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1066.i = zext i32 %434 to i64
  %div8.i.i.i.i.i1067.i = lshr i32 %spec.store.select.i.i.i1065.i, 5
  %435 = and i32 %spec.store.select.i.i.i1065.i, 31
  %idxprom.i.i.i.i.i1068.i = zext nneg i32 %div8.i.i.i.i.i1067.i to i64
  %arrayidx.i.i.i.i.i1069.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1068.i
  %436 = lshr i32 %434, %5
  %conv4.i.i.i.i.i1070.i = and i32 %436, 1
  %shl.i.i.i.i.i1071.i = shl nuw i32 %conv4.i.i.i.i.i1070.i, %435
  %437 = atomicrmw or ptr %arrayidx.i.i.i.i.i1069.i, i32 %shl.i.i.i.i.i1071.i monotonic, align 4
  %shl5.i.i.i.i.i1072.i = shl nuw i32 1, %435
  %and.i.i.i.i.i1073.i = and i32 %shl5.i.i.i.i.i1072.i, %437
  %tobool3.i.i.i.i1074.i = icmp ne i32 %and.i.i.i.i.i1073.i, 0
  %438 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %434, i1 %tobool3.i.i.i.i1074.i)
  %cmp.i.not.i.i.i1075.i = icmp eq i32 %434, %438
  br i1 %cmp.i.not.i.i.i1075.i, label %for.inc.i.i.i1094.i, label %if.then.i.i.i.i1076.i

if.then.i.i.i.i1076.i:                            ; preds = %for.cond.i.i.i1059.i
  fence acquire
  %439 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1077.i = zext i32 %spec.store.select.i.i.i1065.i to i64
  %arrayidx.i.i.i.i1078.i = getelementptr inbounds nuw i32, ptr %439, i64 %idxprom.i.i.i.i1077.i
  %440 = load atomic i32, ptr %arrayidx.i.i.i.i1078.i monotonic, align 4
  %441 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %434, i1 true)
  %iszero.i.i.i.i.i.i1079.i = icmp eq i32 %434, 0
  %sub.i.i.i.i.i.i1080.i = select i1 %iszero.i.i.i.i.i.i1079.i, i32 -1, i32 %441
  %442 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %434, i32 %440, i32 %sub.i.i.i.i.i.i1080.i, i32 31)
  %443 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1081.i = getelementptr inbounds nuw i32, ptr %443, i64 %idxprom.i.i.i.i1077.i
  %444 = load atomic i32, ptr %arrayidx.i45.i.i.i1081.i monotonic, align 4
  %445 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %434, i32 %444, i32 %sub.i.i.i.i.i.i1080.i, i32 31)
  %cmp.i48.not.i.i.i1082.i = icmp eq i32 %442, %445
  br i1 %cmp.i48.not.i.i.i1082.i, label %if.end14.i.i.i1159.i, label %if.then12.i.i.i1083.i

if.then12.i.i.i1083.i:                            ; preds = %if.then.i.i.i.i1076.i
  fence release
  %446 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1066.i, i1 true)
  %iszero.i.i.i.i.i.i.i1084.i = icmp ne i32 %434, 0
  %cmp2.i.i.i.i.i.i1085.i = icmp eq i64 %446, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i1086.i = select i1 %iszero.i.i.i.i.i.i.i1084.i, i1 %cmp2.i.i.i.i.i.i1085.i, i1 false
  %conv4.i.i53.i.i.i1087.i = zext i1 %cmp.i.i.i.i.i.i1086.i to i32
  %shl.i.i54.i.i.i1088.i = shl nuw i32 %conv4.i.i53.i.i.i1087.i, %435
  %xor.i.i.i.i.i1089.i = xor i32 %shl.i.i54.i.i.i1088.i, -1
  %447 = atomicrmw and ptr %arrayidx.i.i.i.i.i1069.i, i32 %xor.i.i.i.i.i1089.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %434)
  br label %cleanup26.i.i.i1090.i

if.end14.i.i.i1159.i:                             ; preds = %if.then.i.i.i.i1076.i
  %448 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1066.i, i1 true)
  %iszero.i.i.i56.i.i.i1160.i = icmp ne i32 %434, 0
  %cmp2.i.i.i.i.i1161.i = icmp eq i64 %448, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i1162.i = select i1 %iszero.i.i.i56.i.i.i1160.i, i1 %cmp2.i.i.i.i.i1161.i, i1 false
  br i1 %cmp.i.i.i.i.i1162.i, label %if.then16.i.i.i1164.i, label %if.end22.i.i.i1163.i

if.then16.i.i.i1164.i:                            ; preds = %if.end14.i.i.i1159.i
  %449 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1165.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %449, i64 %idxprom.i.i.i.i1077.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1165.i, align 8, !tbaa !61
  %arrayidx21.i.i.i1166.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %449, i64 %idxprom.i.i.i.i1077.i
  store i64 %conv.i.i.i.i.i1066.i, ptr %arrayidx21.i.i.i1166.i, align 8, !tbaa !64
  br label %if.end22.i.i.i1163.i

if.end22.i.i.i1163.i:                             ; preds = %if.then16.i.i.i1164.i, %if.end14.i.i.i1159.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %434)
  br label %cleanup26.i.i.i1090.i

cleanup26.i.i.i1090.i:                            ; preds = %if.end22.i.i.i1163.i, %if.then12.i.i.i1083.i
  %retval.sroa.6.1.i.i.i1091.i = phi i32 [ %retval.sroa.6.0.i.i.i1060.i, %if.then12.i.i.i1083.i ], [ %spec.store.select.i.i.i1065.i, %if.end22.i.i.i1163.i ]
  %retval.sroa.2.1.i.i.i1092.i = phi i64 [ %retval.sroa.2.0.i.i.i1061.i, %if.then12.i.i.i1083.i ], [ %conv.i.i.i.i.i1066.i, %if.end22.i.i.i1163.i ]
  %retval.sroa.8.1.i.i.i1093.i = phi i32 [ %retval.sroa.8.0.i.i.i1062.i, %if.then12.i.i.i1083.i ], [ %442, %if.end22.i.i.i1163.i ]
  br i1 %cmp.i48.not.i.i.i1082.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1099.i, label %for.inc.i.i.i1094.i

for.inc.i.i.i1094.i:                              ; preds = %cleanup26.i.i.i1090.i, %for.cond.i.i.i1059.i
  %retval.sroa.6.2.i.i.i1095.i = phi i32 [ %retval.sroa.6.1.i.i.i1091.i, %cleanup26.i.i.i1090.i ], [ %retval.sroa.6.0.i.i.i1060.i, %for.cond.i.i.i1059.i ]
  %retval.sroa.2.2.i.i.i1096.i = phi i64 [ %retval.sroa.2.1.i.i.i1092.i, %cleanup26.i.i.i1090.i ], [ %retval.sroa.2.0.i.i.i1061.i, %for.cond.i.i.i1059.i ]
  %retval.sroa.8.2.i.i.i1097.i = phi i32 [ %retval.sroa.8.1.i.i.i1093.i, %cleanup26.i.i.i1090.i ], [ %retval.sroa.8.0.i.i.i1062.i, %for.cond.i.i.i1059.i ]
  %inc.i.i.i1098.i = add i32 %spec.store.select.i.i.i1065.i, 1
  br label %for.cond.i.i.i1059.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1099.i: ; preds = %cleanup26.i.i.i1090.i
  %retval.sroa.6.1.i.i.i1091.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1091.i, %cleanup26.i.i.i1090.i ]
  %retval.sroa.2.1.i.i.i1092.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1092.i, %cleanup26.i.i.i1090.i ]
  %retval.sroa.8.1.i.i.i1093.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1093.i, %cleanup26.i.i.i1090.i ]
  fence acquire
  %450 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1102.i = shl i32 %retval.sroa.6.1.i.i.i1091.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i1103.i = zext i32 %mul.i.i.i.i.i.i1102.i to i64
  %arrayidx.i19.i.i.i.i.i1104.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %450, i64 %idxprom.i18.i.i.i.i.i1103.i
  %arrayidx.i21.i.i.i.i.i1105.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1104.i, i64 %sh_prom.i.i.i.i.i
  store i64 2, ptr %arrayidx.i21.i.i.i.i.i1105.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i1107.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1105.i, i64 8
  %451 = load i16, ptr %arrayidx.i.i19.i.i.i, align 1
  store i16 %451, ptr %arrayidx6.i.i.i.i.i.i.i1107.i, align 8
  %tobool.not.i.i.i.i.i.i1108.i = icmp eq i32 %retval.sroa.8.1.i.i.i1093.i.lcssa, 0
  %conv.i.i.i.i.i.i1109.i = zext i1 %tobool.not.i.i.i.i.i.i1108.i to i32
  fence release
  %452 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1110.i = zext i32 %retval.sroa.6.1.i.i.i1091.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1111.i = getelementptr inbounds nuw i32, ptr %452, i64 %idxprom.i22.i.i.i.i.i1110.i
  store atomic i32 %conv.i.i.i.i.i.i1109.i, ptr %arrayidx.i23.i.i.i.i.i1111.i monotonic, align 4
  %453 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1112.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %453, i64 %idxprom.i22.i.i.i.i.i1110.i
  %454 = load i64, ptr %arrayidx.i.i4.i.i1112.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1113.i = trunc i64 %454 to i32
  %conv.i.i.i.i17.i.i.i.i1115.i = trunc i64 %retval.sroa.2.1.i.i.i1092.i.lcssa to i32
  %455 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1115.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1116.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1115.i, 0
  %sub.i.i.i.i19.i.i.i.i1117.i = select i1 %iszero.i.i.i.i18.i.i.i.i1116.i, i32 -1, i32 %455
  br label %while.cond.i.i.i.i1118.i

while.cond.i.i.i.i1118.i:                         ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1130.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1099.i
  %port.sroa.43.0.i.i1119.i = phi i32 [ %conv.i.i.i.i.i.i1109.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1099.i ], [ %conv.i.i39.i.i.i.i1131.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1130.i ]
  %idx.0.i.i.i.i1120.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1099.i ], [ %add.i.i.i.i1133.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1130.i ]
  %cmp.i.i.i.i1121.i = icmp eq i64 %idx.0.i.i.i.i1120.i, 0
  %456 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1113.i, i1 %cmp.i.i.i.i1121.i)
  %tobool.not.i.i.i.i1122.i = icmp eq i32 %456, 0
  %457 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1123.i = getelementptr inbounds nuw i32, ptr %457, i64 %idxprom.i22.i.i.i.i.i1110.i
  %458 = load atomic i32, ptr %arrayidx.i22.i.i.i1123.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i1122.i, label %cond.false.i.i.i1142.i, label %cond.false.i11.i.i.i.i1124.i

cond.false.i11.i.i.i.i1124.i:                     ; preds = %while.cond.i.i.i.i1118.i
  %459 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1115.i, i32 %458, i32 %sub.i.i.i.i19.i.i.i.i1117.i, i32 31)
  %460 = icmp eq i32 %459, %port.sroa.43.0.i.i1119.i
  br i1 %460, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1129.i, label %while.body.i.i33.i.i.i.i1125.i

while.body.i.i33.i.i.i.i1125.i:                   ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1126.i, %cond.false.i11.i.i.i.i1124.i
  %461 = phi ptr [ %462, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1126.i ], [ %457, %cond.false.i11.i.i.i.i1124.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i1140.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1126.i

if.then.i.i.i48.i.i.i.i1140.i:                    ; preds = %while.body.i.i33.i.i.i.i1125.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1141.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1126.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1126.i: ; preds = %if.then.i.i.i48.i.i.i.i1140.i, %while.body.i.i33.i.i.i.i1125.i
  %462 = phi ptr [ %.pre.i.i.i.i1141.i, %if.then.i.i.i48.i.i.i.i1140.i ], [ %461, %while.body.i.i33.i.i.i.i1125.i ]
  %arrayidx.i.i.i35.i.i.i.i1127.i = getelementptr inbounds nuw i32, ptr %462, i64 %idxprom.i22.i.i.i.i.i1110.i
  %463 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1127.i monotonic, align 4
  %464 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1115.i, i32 %463, i32 %sub.i.i.i.i19.i.i.i.i1117.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1128.i = icmp eq i32 %464, %port.sroa.43.0.i.i1119.i
  br i1 %cmp.i.not.i.i36.i.i.i.i1128.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1129.i, label %while.body.i.i33.i.i.i.i1125.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1129.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1126.i, %cond.false.i11.i.i.i.i1124.i
  fence acquire
  br i1 %cmp.i.i.i.i1121.i, label %if.then.i.i20.i.i.i.i.i1134.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1130.i

if.then.i.i20.i.i.i.i.i1134.i:                    ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1129.i
  %465 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1138.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %465, i64 %idxprom.i18.i.i.i.i.i1103.i
  %arrayidx.i22.i.i.i.i.i1139.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1138.i, i64 %sh_prom.i.i.i.i.i
  %466 = load i16, ptr %arrayidx.i.i19.i.i.i, align 1
  store i16 %466, ptr %arrayidx.i22.i.i.i.i.i1139.i, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1130.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1130.i: ; preds = %if.then.i.i20.i.i.i.i.i1134.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1129.i
  %conv.i.i39.i.i.i.i1131.i = xor i32 %port.sroa.43.0.i.i1119.i, 1
  fence release
  %467 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1132.i = getelementptr inbounds nuw i32, ptr %467, i64 %idxprom.i22.i.i.i.i.i1110.i
  store atomic i32 %conv.i.i39.i.i.i.i1131.i, ptr %arrayidx.i24.i.i.i.i.i1132.i monotonic, align 4
  %add.i.i.i.i1133.i = add i64 %idx.0.i.i.i.i1120.i, 64
  br label %while.cond.i.i.i.i1118.i, !llvm.loop !71

cond.false.i.i.i1142.i:                           ; preds = %while.cond.i.i.i.i1118.i
  %port.sroa.43.0.i.i1119.i.lcssa = phi i32 [ %port.sroa.43.0.i.i1119.i, %while.cond.i.i.i.i1118.i ]
  %.lcssa151 = phi ptr [ %457, %while.cond.i.i.i.i1118.i ]
  %.lcssa150 = phi i32 [ %458, %while.cond.i.i.i.i1118.i ]
  %468 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1115.i, i32 %.lcssa150, i32 %sub.i.i.i.i19.i.i.i.i1117.i, i32 31)
  %469 = icmp eq i32 %468, %port.sroa.43.0.i.i1119.i.lcssa
  br i1 %469, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit.i, label %while.body.i.i.i.i1143.i

while.body.i.i.i.i1143.i:                         ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1144.i, %cond.false.i.i.i1142.i
  %470 = phi ptr [ %471, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1144.i ], [ %.lcssa151, %cond.false.i.i.i1142.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i1157.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1144.i

if.then.i.i.i.i.i1157.i:                          ; preds = %while.body.i.i.i.i1143.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1158.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1144.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1144.i:      ; preds = %if.then.i.i.i.i.i1157.i, %while.body.i.i.i.i1143.i
  %471 = phi ptr [ %.pre.i.i1158.i, %if.then.i.i.i.i.i1157.i ], [ %470, %while.body.i.i.i.i1143.i ]
  %arrayidx.i.i.i11.i.i1145.i = getelementptr inbounds nuw i32, ptr %471, i64 %idxprom.i22.i.i.i.i.i1110.i
  %472 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1145.i monotonic, align 4
  %473 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1115.i, i32 %472, i32 %sub.i.i.i.i19.i.i.i.i1117.i, i32 31)
  %cmp.i.not.i.i.i.i1146.i = icmp eq i32 %473, %port.sroa.43.0.i.i1119.i.lcssa
  br i1 %cmp.i.not.i.i.i.i1146.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit.i, label %while.body.i.i.i.i1143.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1144.i, %cond.false.i.i.i1142.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1115.i)
  fence release
  %474 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1092.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1148.i = icmp ne i64 %retval.sroa.2.1.i.i.i1092.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i1149.i = icmp eq i64 %474, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i1150.i = select i1 %iszero.i.i.i.i.i18.i.i1148.i, i1 %cmp2.i.i.i.i19.i.i1149.i, i1 false
  %div8.i.i.i21.i.i1151.i = lshr i32 %retval.sroa.6.1.i.i.i1091.i.lcssa, 5
  %475 = and i32 %retval.sroa.6.1.i.i.i1091.i.lcssa, 31
  %idxprom.i.i.i22.i.i1152.i = zext nneg i32 %div8.i.i.i21.i.i1151.i to i64
  %arrayidx.i.i.i23.i.i1153.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1152.i
  %conv4.i.i.i24.i.i1154.i = zext i1 %cmp.i.i.i.i20.i.i1150.i to i32
  %shl.i.i.i25.i.i1155.i = shl nuw i32 %conv4.i.i.i24.i.i1154.i, %475
  %xor.i.i.i26.i.i1156.i = xor i32 %shl.i.i.i25.i.i1155.i, -1
  %476 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1153.i, i32 %xor.i.i.i26.i.i1156.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1115.i)
  call void @llvm.lifetime.start.p0(ptr nonnull %ch.addr.i1169.i)
  store i8 10, ptr %ch.addr.i1169.i, align 1, !tbaa !36
  br label %for.cond.i.i.i1172.i

for.cond.i.i.i1172.i:                             ; preds = %for.inc.i.i.i1207.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit.i
  %retval.sroa.6.0.i.i.i1173.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit.i ], [ %retval.sroa.6.2.i.i.i1208.i, %for.inc.i.i.i1207.i ]
  %retval.sroa.2.0.i.i.i1174.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit.i ], [ %retval.sroa.2.2.i.i.i1209.i, %for.inc.i.i.i1207.i ]
  %retval.sroa.8.0.i.i.i1175.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit.i ], [ %retval.sroa.8.2.i.i.i1210.i, %for.inc.i.i.i1207.i ]
  %index.0.i.i.i1176.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit.i ], [ %inc.i.i.i1211.i, %for.inc.i.i.i1207.i ]
  %477 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1177.i = icmp ult i32 %index.0.i.i.i1176.i, %477
  %spec.store.select.i.i.i1178.i = select i1 %cmp.not.i.i.i1177.i, i32 %index.0.i.i.i1176.i, i32 0
  %478 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1179.i = zext i32 %478 to i64
  %div8.i.i.i.i.i1180.i = lshr i32 %spec.store.select.i.i.i1178.i, 5
  %479 = and i32 %spec.store.select.i.i.i1178.i, 31
  %idxprom.i.i.i.i.i1181.i = zext nneg i32 %div8.i.i.i.i.i1180.i to i64
  %arrayidx.i.i.i.i.i1182.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1181.i
  %480 = lshr i32 %478, %5
  %conv4.i.i.i.i.i1183.i = and i32 %480, 1
  %shl.i.i.i.i.i1184.i = shl nuw i32 %conv4.i.i.i.i.i1183.i, %479
  %481 = atomicrmw or ptr %arrayidx.i.i.i.i.i1182.i, i32 %shl.i.i.i.i.i1184.i monotonic, align 4
  %shl5.i.i.i.i.i1185.i = shl nuw i32 1, %479
  %and.i.i.i.i.i1186.i = and i32 %shl5.i.i.i.i.i1185.i, %481
  %tobool3.i.i.i.i1187.i = icmp ne i32 %and.i.i.i.i.i1186.i, 0
  %482 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %478, i1 %tobool3.i.i.i.i1187.i)
  %cmp.i.not.i.i.i1188.i = icmp eq i32 %478, %482
  br i1 %cmp.i.not.i.i.i1188.i, label %for.inc.i.i.i1207.i, label %if.then.i.i.i.i1189.i

if.then.i.i.i.i1189.i:                            ; preds = %for.cond.i.i.i1172.i
  fence acquire
  %483 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1190.i = zext i32 %spec.store.select.i.i.i1178.i to i64
  %arrayidx.i.i.i.i1191.i = getelementptr inbounds nuw i32, ptr %483, i64 %idxprom.i.i.i.i1190.i
  %484 = load atomic i32, ptr %arrayidx.i.i.i.i1191.i monotonic, align 4
  %485 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %478, i1 true)
  %iszero.i.i.i.i.i.i1192.i = icmp eq i32 %478, 0
  %sub.i.i.i.i.i.i1193.i = select i1 %iszero.i.i.i.i.i.i1192.i, i32 -1, i32 %485
  %486 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %478, i32 %484, i32 %sub.i.i.i.i.i.i1193.i, i32 31)
  %487 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1194.i = getelementptr inbounds nuw i32, ptr %487, i64 %idxprom.i.i.i.i1190.i
  %488 = load atomic i32, ptr %arrayidx.i45.i.i.i1194.i monotonic, align 4
  %489 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %478, i32 %488, i32 %sub.i.i.i.i.i.i1193.i, i32 31)
  %cmp.i48.not.i.i.i1195.i = icmp eq i32 %486, %489
  br i1 %cmp.i48.not.i.i.i1195.i, label %if.end14.i.i.i1272.i, label %if.then12.i.i.i1196.i

if.then12.i.i.i1196.i:                            ; preds = %if.then.i.i.i.i1189.i
  fence release
  %490 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1179.i, i1 true)
  %iszero.i.i.i.i.i.i.i1197.i = icmp ne i32 %478, 0
  %cmp2.i.i.i.i.i.i1198.i = icmp eq i64 %490, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i1199.i = select i1 %iszero.i.i.i.i.i.i.i1197.i, i1 %cmp2.i.i.i.i.i.i1198.i, i1 false
  %conv4.i.i53.i.i.i1200.i = zext i1 %cmp.i.i.i.i.i.i1199.i to i32
  %shl.i.i54.i.i.i1201.i = shl nuw i32 %conv4.i.i53.i.i.i1200.i, %479
  %xor.i.i.i.i.i1202.i = xor i32 %shl.i.i54.i.i.i1201.i, -1
  %491 = atomicrmw and ptr %arrayidx.i.i.i.i.i1182.i, i32 %xor.i.i.i.i.i1202.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %478)
  br label %cleanup26.i.i.i1203.i

if.end14.i.i.i1272.i:                             ; preds = %if.then.i.i.i.i1189.i
  %492 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1179.i, i1 true)
  %iszero.i.i.i56.i.i.i1273.i = icmp ne i32 %478, 0
  %cmp2.i.i.i.i.i1274.i = icmp eq i64 %492, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i1275.i = select i1 %iszero.i.i.i56.i.i.i1273.i, i1 %cmp2.i.i.i.i.i1274.i, i1 false
  br i1 %cmp.i.i.i.i.i1275.i, label %if.then16.i.i.i1277.i, label %if.end22.i.i.i1276.i

if.then16.i.i.i1277.i:                            ; preds = %if.end14.i.i.i1272.i
  %493 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1278.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %493, i64 %idxprom.i.i.i.i1190.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1278.i, align 8, !tbaa !61
  %arrayidx21.i.i.i1279.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %493, i64 %idxprom.i.i.i.i1190.i
  store i64 %conv.i.i.i.i.i1179.i, ptr %arrayidx21.i.i.i1279.i, align 8, !tbaa !64
  br label %if.end22.i.i.i1276.i

if.end22.i.i.i1276.i:                             ; preds = %if.then16.i.i.i1277.i, %if.end14.i.i.i1272.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %478)
  br label %cleanup26.i.i.i1203.i

cleanup26.i.i.i1203.i:                            ; preds = %if.end22.i.i.i1276.i, %if.then12.i.i.i1196.i
  %retval.sroa.6.1.i.i.i1204.i = phi i32 [ %retval.sroa.6.0.i.i.i1173.i, %if.then12.i.i.i1196.i ], [ %spec.store.select.i.i.i1178.i, %if.end22.i.i.i1276.i ]
  %retval.sroa.2.1.i.i.i1205.i = phi i64 [ %retval.sroa.2.0.i.i.i1174.i, %if.then12.i.i.i1196.i ], [ %conv.i.i.i.i.i1179.i, %if.end22.i.i.i1276.i ]
  %retval.sroa.8.1.i.i.i1206.i = phi i32 [ %retval.sroa.8.0.i.i.i1175.i, %if.then12.i.i.i1196.i ], [ %486, %if.end22.i.i.i1276.i ]
  br i1 %cmp.i48.not.i.i.i1195.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1212.i, label %for.inc.i.i.i1207.i

for.inc.i.i.i1207.i:                              ; preds = %cleanup26.i.i.i1203.i, %for.cond.i.i.i1172.i
  %retval.sroa.6.2.i.i.i1208.i = phi i32 [ %retval.sroa.6.1.i.i.i1204.i, %cleanup26.i.i.i1203.i ], [ %retval.sroa.6.0.i.i.i1173.i, %for.cond.i.i.i1172.i ]
  %retval.sroa.2.2.i.i.i1209.i = phi i64 [ %retval.sroa.2.1.i.i.i1205.i, %cleanup26.i.i.i1203.i ], [ %retval.sroa.2.0.i.i.i1174.i, %for.cond.i.i.i1172.i ]
  %retval.sroa.8.2.i.i.i1210.i = phi i32 [ %retval.sroa.8.1.i.i.i1206.i, %cleanup26.i.i.i1203.i ], [ %retval.sroa.8.0.i.i.i1175.i, %for.cond.i.i.i1172.i ]
  %inc.i.i.i1211.i = add i32 %spec.store.select.i.i.i1178.i, 1
  br label %for.cond.i.i.i1172.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1212.i: ; preds = %cleanup26.i.i.i1203.i
  %retval.sroa.6.1.i.i.i1204.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1204.i, %cleanup26.i.i.i1203.i ]
  %retval.sroa.2.1.i.i.i1205.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1205.i, %cleanup26.i.i.i1203.i ]
  %retval.sroa.8.1.i.i.i1206.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1206.i, %cleanup26.i.i.i1203.i ]
  fence acquire
  %494 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1215.i = shl i32 %retval.sroa.6.1.i.i.i1204.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i1216.i = zext i32 %mul.i.i.i.i.i.i1215.i to i64
  %arrayidx.i19.i.i.i.i.i1217.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %494, i64 %idxprom.i18.i.i.i.i.i1216.i
  %arrayidx.i21.i.i.i.i.i1218.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1217.i, i64 %sh_prom.i.i.i.i.i
  store i64 1, ptr %arrayidx.i21.i.i.i.i.i1218.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i1220.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1218.i, i64 8
  %495 = load i8, ptr %ch.addr.i1169.i, align 1
  store i8 %495, ptr %arrayidx6.i.i.i.i.i.i.i1220.i, align 8
  %tobool.not.i.i.i.i.i.i1221.i = icmp eq i32 %retval.sroa.8.1.i.i.i1206.i.lcssa, 0
  %conv.i.i.i.i.i.i1222.i = zext i1 %tobool.not.i.i.i.i.i.i1221.i to i32
  fence release
  %496 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1223.i = zext i32 %retval.sroa.6.1.i.i.i1204.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1224.i = getelementptr inbounds nuw i32, ptr %496, i64 %idxprom.i22.i.i.i.i.i1223.i
  store atomic i32 %conv.i.i.i.i.i.i1222.i, ptr %arrayidx.i23.i.i.i.i.i1224.i monotonic, align 4
  %497 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1225.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %497, i64 %idxprom.i22.i.i.i.i.i1223.i
  %498 = load i64, ptr %arrayidx.i.i4.i.i1225.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1226.i = trunc i64 %498 to i32
  %conv.i.i.i.i17.i.i.i.i1228.i = trunc i64 %retval.sroa.2.1.i.i.i1205.i.lcssa to i32
  %499 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1228.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1229.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1228.i, 0
  %sub.i.i.i.i19.i.i.i.i1230.i = select i1 %iszero.i.i.i.i18.i.i.i.i1229.i, i32 -1, i32 %499
  br label %while.cond.i.i.i.i1231.i

while.cond.i.i.i.i1231.i:                         ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1243.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1212.i
  %port.sroa.43.0.i.i1232.i = phi i32 [ %conv.i.i.i.i.i.i1222.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1212.i ], [ %conv.i.i39.i.i.i.i1244.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1243.i ]
  %idx.0.i.i.i.i1233.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1212.i ], [ %add.i.i.i.i1246.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1243.i ]
  %cmp.i.i.i.i1234.i = icmp eq i64 %idx.0.i.i.i.i1233.i, 0
  %500 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1226.i, i1 %cmp.i.i.i.i1234.i)
  %tobool.not.i.i.i.i1235.i = icmp eq i32 %500, 0
  %501 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1236.i = getelementptr inbounds nuw i32, ptr %501, i64 %idxprom.i22.i.i.i.i.i1223.i
  %502 = load atomic i32, ptr %arrayidx.i22.i.i.i1236.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i1235.i, label %cond.false.i.i.i1255.i, label %cond.false.i11.i.i.i.i1237.i

cond.false.i11.i.i.i.i1237.i:                     ; preds = %while.cond.i.i.i.i1231.i
  %503 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1228.i, i32 %502, i32 %sub.i.i.i.i19.i.i.i.i1230.i, i32 31)
  %504 = icmp eq i32 %503, %port.sroa.43.0.i.i1232.i
  br i1 %504, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1242.i, label %while.body.i.i33.i.i.i.i1238.i

while.body.i.i33.i.i.i.i1238.i:                   ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1239.i, %cond.false.i11.i.i.i.i1237.i
  %505 = phi ptr [ %506, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1239.i ], [ %501, %cond.false.i11.i.i.i.i1237.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i1253.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1239.i

if.then.i.i.i48.i.i.i.i1253.i:                    ; preds = %while.body.i.i33.i.i.i.i1238.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1254.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1239.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1239.i: ; preds = %if.then.i.i.i48.i.i.i.i1253.i, %while.body.i.i33.i.i.i.i1238.i
  %506 = phi ptr [ %.pre.i.i.i.i1254.i, %if.then.i.i.i48.i.i.i.i1253.i ], [ %505, %while.body.i.i33.i.i.i.i1238.i ]
  %arrayidx.i.i.i35.i.i.i.i1240.i = getelementptr inbounds nuw i32, ptr %506, i64 %idxprom.i22.i.i.i.i.i1223.i
  %507 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1240.i monotonic, align 4
  %508 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1228.i, i32 %507, i32 %sub.i.i.i.i19.i.i.i.i1230.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1241.i = icmp eq i32 %508, %port.sroa.43.0.i.i1232.i
  br i1 %cmp.i.not.i.i36.i.i.i.i1241.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1242.i, label %while.body.i.i33.i.i.i.i1238.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1242.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1239.i, %cond.false.i11.i.i.i.i1237.i
  fence acquire
  br i1 %cmp.i.i.i.i1234.i, label %if.then.i.i20.i.i.i.i.i1247.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1243.i

if.then.i.i20.i.i.i.i.i1247.i:                    ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1242.i
  %509 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1251.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %509, i64 %idxprom.i18.i.i.i.i.i1216.i
  %arrayidx.i22.i.i.i.i.i1252.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1251.i, i64 %sh_prom.i.i.i.i.i
  %510 = load i8, ptr %ch.addr.i1169.i, align 1
  store i8 %510, ptr %arrayidx.i22.i.i.i.i.i1252.i, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1243.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1243.i: ; preds = %if.then.i.i20.i.i.i.i.i1247.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1242.i
  %conv.i.i39.i.i.i.i1244.i = xor i32 %port.sroa.43.0.i.i1232.i, 1
  fence release
  %511 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1245.i = getelementptr inbounds nuw i32, ptr %511, i64 %idxprom.i22.i.i.i.i.i1223.i
  store atomic i32 %conv.i.i39.i.i.i.i1244.i, ptr %arrayidx.i24.i.i.i.i.i1245.i monotonic, align 4
  %add.i.i.i.i1246.i = add i64 %idx.0.i.i.i.i1233.i, 64
  br label %while.cond.i.i.i.i1231.i, !llvm.loop !71

cond.false.i.i.i1255.i:                           ; preds = %while.cond.i.i.i.i1231.i
  %port.sroa.43.0.i.i1232.i.lcssa = phi i32 [ %port.sroa.43.0.i.i1232.i, %while.cond.i.i.i.i1231.i ]
  %.lcssa149 = phi ptr [ %501, %while.cond.i.i.i.i1231.i ]
  %.lcssa148 = phi i32 [ %502, %while.cond.i.i.i.i1231.i ]
  %512 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1228.i, i32 %.lcssa148, i32 %sub.i.i.i.i19.i.i.i.i1230.i, i32 31)
  %513 = icmp eq i32 %512, %port.sroa.43.0.i.i1232.i.lcssa
  br i1 %513, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit1280.i, label %while.body.i.i.i.i1256.i

while.body.i.i.i.i1256.i:                         ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1257.i, %cond.false.i.i.i1255.i
  %514 = phi ptr [ %515, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1257.i ], [ %.lcssa149, %cond.false.i.i.i1255.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i1270.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1257.i

if.then.i.i.i.i.i1270.i:                          ; preds = %while.body.i.i.i.i1256.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1271.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1257.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1257.i:      ; preds = %if.then.i.i.i.i.i1270.i, %while.body.i.i.i.i1256.i
  %515 = phi ptr [ %.pre.i.i1271.i, %if.then.i.i.i.i.i1270.i ], [ %514, %while.body.i.i.i.i1256.i ]
  %arrayidx.i.i.i11.i.i1258.i = getelementptr inbounds nuw i32, ptr %515, i64 %idxprom.i22.i.i.i.i.i1223.i
  %516 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1258.i monotonic, align 4
  %517 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1228.i, i32 %516, i32 %sub.i.i.i.i19.i.i.i.i1230.i, i32 31)
  %cmp.i.not.i.i.i.i1259.i = icmp eq i32 %517, %port.sroa.43.0.i.i1232.i.lcssa
  br i1 %cmp.i.not.i.i.i.i1259.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit1280.i, label %while.body.i.i.i.i1256.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit1280.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1257.i, %cond.false.i.i.i1255.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1228.i)
  fence release
  %518 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1205.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1261.i = icmp ne i64 %retval.sroa.2.1.i.i.i1205.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i1262.i = icmp eq i64 %518, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i1263.i = select i1 %iszero.i.i.i.i.i18.i.i1261.i, i1 %cmp2.i.i.i.i19.i.i1262.i, i1 false
  %div8.i.i.i21.i.i1264.i = lshr i32 %retval.sroa.6.1.i.i.i1204.i.lcssa, 5
  %519 = and i32 %retval.sroa.6.1.i.i.i1204.i.lcssa, 31
  %idxprom.i.i.i22.i.i1265.i = zext nneg i32 %div8.i.i.i21.i.i1264.i to i64
  %arrayidx.i.i.i23.i.i1266.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1265.i
  %conv4.i.i.i24.i.i1267.i = zext i1 %cmp.i.i.i.i20.i.i1263.i to i32
  %shl.i.i.i25.i.i1268.i = shl nuw i32 %conv4.i.i.i24.i.i1267.i, %519
  %xor.i.i.i26.i.i1269.i = xor i32 %shl.i.i.i25.i.i1268.i, -1
  %520 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1266.i, i32 %xor.i.i.i26.i.i1269.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1228.i)
  call void @llvm.lifetime.end.p0(ptr nonnull %ch.addr.i1169.i)
  br label %for.cond.i.i.i1292.i

for.cond.i.i.i1292.i:                             ; preds = %for.inc.i.i.i1327.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit1280.i
  %retval.sroa.6.0.i.i.i1293.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit1280.i ], [ %retval.sroa.6.2.i.i.i1328.i, %for.inc.i.i.i1327.i ]
  %retval.sroa.2.0.i.i.i1294.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit1280.i ], [ %retval.sroa.2.2.i.i.i1329.i, %for.inc.i.i.i1327.i ]
  %retval.sroa.8.0.i.i.i1295.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit1280.i ], [ %retval.sroa.8.2.i.i.i1330.i, %for.inc.i.i.i1327.i ]
  %index.0.i.i.i1296.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit1280.i ], [ %inc.i.i.i1331.i, %for.inc.i.i.i1327.i ]
  %521 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1297.i = icmp ult i32 %index.0.i.i.i1296.i, %521
  %spec.store.select.i.i.i1298.i = select i1 %cmp.not.i.i.i1297.i, i32 %index.0.i.i.i1296.i, i32 0
  %522 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1299.i = zext i32 %522 to i64
  %div8.i.i.i.i.i1300.i = lshr i32 %spec.store.select.i.i.i1298.i, 5
  %523 = and i32 %spec.store.select.i.i.i1298.i, 31
  %idxprom.i.i.i.i.i1301.i = zext nneg i32 %div8.i.i.i.i.i1300.i to i64
  %arrayidx.i.i.i.i.i1302.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1301.i
  %524 = lshr i32 %522, %5
  %conv4.i.i.i.i.i1303.i = and i32 %524, 1
  %shl.i.i.i.i.i1304.i = shl nuw i32 %conv4.i.i.i.i.i1303.i, %523
  %525 = atomicrmw or ptr %arrayidx.i.i.i.i.i1302.i, i32 %shl.i.i.i.i.i1304.i monotonic, align 4
  %shl5.i.i.i.i.i1305.i = shl nuw i32 1, %523
  %and.i.i.i.i.i1306.i = and i32 %shl5.i.i.i.i.i1305.i, %525
  %tobool3.i.i.i.i1307.i = icmp ne i32 %and.i.i.i.i.i1306.i, 0
  %526 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %522, i1 %tobool3.i.i.i.i1307.i)
  %cmp.i.not.i.i.i1308.i = icmp eq i32 %522, %526
  br i1 %cmp.i.not.i.i.i1308.i, label %for.inc.i.i.i1327.i, label %if.then.i.i.i.i1309.i

if.then.i.i.i.i1309.i:                            ; preds = %for.cond.i.i.i1292.i
  fence acquire
  %527 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1310.i = zext i32 %spec.store.select.i.i.i1298.i to i64
  %arrayidx.i.i.i.i1311.i = getelementptr inbounds nuw i32, ptr %527, i64 %idxprom.i.i.i.i1310.i
  %528 = load atomic i32, ptr %arrayidx.i.i.i.i1311.i monotonic, align 4
  %529 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %522, i1 true)
  %iszero.i.i.i.i.i.i1312.i = icmp eq i32 %522, 0
  %sub.i.i.i.i.i.i1313.i = select i1 %iszero.i.i.i.i.i.i1312.i, i32 -1, i32 %529
  %530 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %522, i32 %528, i32 %sub.i.i.i.i.i.i1313.i, i32 31)
  %531 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1314.i = getelementptr inbounds nuw i32, ptr %531, i64 %idxprom.i.i.i.i1310.i
  %532 = load atomic i32, ptr %arrayidx.i45.i.i.i1314.i monotonic, align 4
  %533 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %522, i32 %532, i32 %sub.i.i.i.i.i.i1313.i, i32 31)
  %cmp.i48.not.i.i.i1315.i = icmp eq i32 %530, %533
  br i1 %cmp.i48.not.i.i.i1315.i, label %if.end14.i.i.i1392.i, label %if.then12.i.i.i1316.i

if.then12.i.i.i1316.i:                            ; preds = %if.then.i.i.i.i1309.i
  fence release
  %534 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1299.i, i1 true)
  %iszero.i.i.i.i.i.i.i1317.i = icmp ne i32 %522, 0
  %cmp2.i.i.i.i.i.i1318.i = icmp eq i64 %534, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i1319.i = select i1 %iszero.i.i.i.i.i.i.i1317.i, i1 %cmp2.i.i.i.i.i.i1318.i, i1 false
  %conv4.i.i53.i.i.i1320.i = zext i1 %cmp.i.i.i.i.i.i1319.i to i32
  %shl.i.i54.i.i.i1321.i = shl nuw i32 %conv4.i.i53.i.i.i1320.i, %523
  %xor.i.i.i.i.i1322.i = xor i32 %shl.i.i54.i.i.i1321.i, -1
  %535 = atomicrmw and ptr %arrayidx.i.i.i.i.i1302.i, i32 %xor.i.i.i.i.i1322.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %522)
  br label %cleanup26.i.i.i1323.i

if.end14.i.i.i1392.i:                             ; preds = %if.then.i.i.i.i1309.i
  %536 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1299.i, i1 true)
  %iszero.i.i.i56.i.i.i1393.i = icmp ne i32 %522, 0
  %cmp2.i.i.i.i.i1394.i = icmp eq i64 %536, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i1395.i = select i1 %iszero.i.i.i56.i.i.i1393.i, i1 %cmp2.i.i.i.i.i1394.i, i1 false
  br i1 %cmp.i.i.i.i.i1395.i, label %if.then16.i.i.i1397.i, label %if.end22.i.i.i1396.i

if.then16.i.i.i1397.i:                            ; preds = %if.end14.i.i.i1392.i
  %537 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1398.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %537, i64 %idxprom.i.i.i.i1310.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1398.i, align 8, !tbaa !61
  %arrayidx21.i.i.i1399.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %537, i64 %idxprom.i.i.i.i1310.i
  store i64 %conv.i.i.i.i.i1299.i, ptr %arrayidx21.i.i.i1399.i, align 8, !tbaa !64
  br label %if.end22.i.i.i1396.i

if.end22.i.i.i1396.i:                             ; preds = %if.then16.i.i.i1397.i, %if.end14.i.i.i1392.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %522)
  br label %cleanup26.i.i.i1323.i

cleanup26.i.i.i1323.i:                            ; preds = %if.end22.i.i.i1396.i, %if.then12.i.i.i1316.i
  %retval.sroa.6.1.i.i.i1324.i = phi i32 [ %retval.sroa.6.0.i.i.i1293.i, %if.then12.i.i.i1316.i ], [ %spec.store.select.i.i.i1298.i, %if.end22.i.i.i1396.i ]
  %retval.sroa.2.1.i.i.i1325.i = phi i64 [ %retval.sroa.2.0.i.i.i1294.i, %if.then12.i.i.i1316.i ], [ %conv.i.i.i.i.i1299.i, %if.end22.i.i.i1396.i ]
  %retval.sroa.8.1.i.i.i1326.i = phi i32 [ %retval.sroa.8.0.i.i.i1295.i, %if.then12.i.i.i1316.i ], [ %530, %if.end22.i.i.i1396.i ]
  br i1 %cmp.i48.not.i.i.i1315.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1332.i, label %for.inc.i.i.i1327.i

for.inc.i.i.i1327.i:                              ; preds = %cleanup26.i.i.i1323.i, %for.cond.i.i.i1292.i
  %retval.sroa.6.2.i.i.i1328.i = phi i32 [ %retval.sroa.6.1.i.i.i1324.i, %cleanup26.i.i.i1323.i ], [ %retval.sroa.6.0.i.i.i1293.i, %for.cond.i.i.i1292.i ]
  %retval.sroa.2.2.i.i.i1329.i = phi i64 [ %retval.sroa.2.1.i.i.i1325.i, %cleanup26.i.i.i1323.i ], [ %retval.sroa.2.0.i.i.i1294.i, %for.cond.i.i.i1292.i ]
  %retval.sroa.8.2.i.i.i1330.i = phi i32 [ %retval.sroa.8.1.i.i.i1326.i, %cleanup26.i.i.i1323.i ], [ %retval.sroa.8.0.i.i.i1295.i, %for.cond.i.i.i1292.i ]
  %inc.i.i.i1331.i = add i32 %spec.store.select.i.i.i1298.i, 1
  br label %for.cond.i.i.i1292.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1332.i: ; preds = %cleanup26.i.i.i1323.i
  %retval.sroa.6.1.i.i.i1324.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1324.i, %cleanup26.i.i.i1323.i ]
  %retval.sroa.2.1.i.i.i1325.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1325.i, %cleanup26.i.i.i1323.i ]
  %retval.sroa.8.1.i.i.i1326.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1326.i, %cleanup26.i.i.i1323.i ]
  fence acquire
  %538 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1335.i = shl i32 %retval.sroa.6.1.i.i.i1324.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i1336.i = zext i32 %mul.i.i.i.i.i.i1335.i to i64
  %arrayidx.i19.i.i.i.i.i1337.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %538, i64 %idxprom.i18.i.i.i.i.i1336.i
  %arrayidx.i21.i.i.i.i.i1338.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1337.i, i64 %sh_prom.i.i.i.i.i
  store i64 6, ptr %arrayidx.i21.i.i.i.i.i1338.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i1340.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1338.i, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(6) %arrayidx6.i.i.i.i.i.i.i1340.i, ptr noundef nonnull align 1 dereferenceable(6) @.str36, i64 6, i1 false)
  %tobool.not.i.i.i.i.i.i1341.i = icmp eq i32 %retval.sroa.8.1.i.i.i1326.i.lcssa, 0
  %conv.i.i.i.i.i.i1342.i = zext i1 %tobool.not.i.i.i.i.i.i1341.i to i32
  fence release
  %539 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1343.i = zext i32 %retval.sroa.6.1.i.i.i1324.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1344.i = getelementptr inbounds nuw i32, ptr %539, i64 %idxprom.i22.i.i.i.i.i1343.i
  store atomic i32 %conv.i.i.i.i.i.i1342.i, ptr %arrayidx.i23.i.i.i.i.i1344.i monotonic, align 4
  %540 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1345.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %540, i64 %idxprom.i22.i.i.i.i.i1343.i
  %541 = load i64, ptr %arrayidx.i.i4.i.i1345.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1346.i = trunc i64 %541 to i32
  %conv.i.i.i.i17.i.i.i.i1348.i = trunc i64 %retval.sroa.2.1.i.i.i1325.i.lcssa to i32
  %542 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1348.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1349.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1348.i, 0
  %sub.i.i.i.i19.i.i.i.i1350.i = select i1 %iszero.i.i.i.i18.i.i.i.i1349.i, i32 -1, i32 %542
  br label %while.cond.i.i.i.i1351.i

while.cond.i.i.i.i1351.i:                         ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1363.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1332.i
  %port.sroa.43.0.i.i1352.i = phi i32 [ %conv.i.i.i.i.i.i1342.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1332.i ], [ %conv.i.i39.i.i.i.i1364.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1363.i ]
  %idx.0.i.i.i.i1353.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1332.i ], [ %add.i.i.i.i1366.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1363.i ]
  %cmp.i.i.i2.i1354.i = icmp eq i64 %idx.0.i.i.i.i1353.i, 0
  %543 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1346.i, i1 %cmp.i.i.i2.i1354.i)
  %tobool.not.i.i.i.i1355.i = icmp eq i32 %543, 0
  %544 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1356.i = getelementptr inbounds nuw i32, ptr %544, i64 %idxprom.i22.i.i.i.i.i1343.i
  %545 = load atomic i32, ptr %arrayidx.i22.i.i.i1356.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i1355.i, label %cond.false.i.i.i1375.i, label %cond.false.i11.i.i.i.i1357.i

cond.false.i11.i.i.i.i1357.i:                     ; preds = %while.cond.i.i.i.i1351.i
  %546 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1348.i, i32 %545, i32 %sub.i.i.i.i19.i.i.i.i1350.i, i32 31)
  %547 = icmp eq i32 %546, %port.sroa.43.0.i.i1352.i
  br i1 %547, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1362.i, label %while.body.i.i33.i.i.i.i1358.i

while.body.i.i33.i.i.i.i1358.i:                   ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1359.i, %cond.false.i11.i.i.i.i1357.i
  %548 = phi ptr [ %549, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1359.i ], [ %544, %cond.false.i11.i.i.i.i1357.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i1373.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1359.i

if.then.i.i.i48.i.i.i.i1373.i:                    ; preds = %while.body.i.i33.i.i.i.i1358.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1374.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1359.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1359.i: ; preds = %if.then.i.i.i48.i.i.i.i1373.i, %while.body.i.i33.i.i.i.i1358.i
  %549 = phi ptr [ %.pre.i.i.i.i1374.i, %if.then.i.i.i48.i.i.i.i1373.i ], [ %548, %while.body.i.i33.i.i.i.i1358.i ]
  %arrayidx.i.i.i35.i.i.i.i1360.i = getelementptr inbounds nuw i32, ptr %549, i64 %idxprom.i22.i.i.i.i.i1343.i
  %550 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1360.i monotonic, align 4
  %551 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1348.i, i32 %550, i32 %sub.i.i.i.i19.i.i.i.i1350.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1361.i = icmp eq i32 %551, %port.sroa.43.0.i.i1352.i
  br i1 %cmp.i.not.i.i36.i.i.i.i1361.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1362.i, label %while.body.i.i33.i.i.i.i1358.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1362.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1359.i, %cond.false.i11.i.i.i.i1357.i
  fence acquire
  br i1 %cmp.i.i.i2.i1354.i, label %if.then.i.i20.i.i.i.i.i1367.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1363.i

if.then.i.i20.i.i.i.i.i1367.i:                    ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1362.i
  %552 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1371.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %552, i64 %idxprom.i18.i.i.i.i.i1336.i
  %arrayidx.i22.i.i.i.i.i1372.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1371.i, i64 %sh_prom.i.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(6) %arrayidx.i22.i.i.i.i.i1372.i, ptr noundef nonnull align 1 dereferenceable(6) @.str36, i64 6, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1363.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1363.i: ; preds = %if.then.i.i20.i.i.i.i.i1367.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1362.i
  %conv.i.i39.i.i.i.i1364.i = xor i32 %port.sroa.43.0.i.i1352.i, 1
  fence release
  %553 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1365.i = getelementptr inbounds nuw i32, ptr %553, i64 %idxprom.i22.i.i.i.i.i1343.i
  store atomic i32 %conv.i.i39.i.i.i.i1364.i, ptr %arrayidx.i24.i.i.i.i.i1365.i monotonic, align 4
  %add.i.i.i.i1366.i = add i64 %idx.0.i.i.i.i1353.i, 64
  br label %while.cond.i.i.i.i1351.i, !llvm.loop !71

cond.false.i.i.i1375.i:                           ; preds = %while.cond.i.i.i.i1351.i
  %port.sroa.43.0.i.i1352.i.lcssa = phi i32 [ %port.sroa.43.0.i.i1352.i, %while.cond.i.i.i.i1351.i ]
  %.lcssa147 = phi ptr [ %544, %while.cond.i.i.i.i1351.i ]
  %.lcssa146 = phi i32 [ %545, %while.cond.i.i.i.i1351.i ]
  %554 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1348.i, i32 %.lcssa146, i32 %sub.i.i.i.i19.i.i.i.i1350.i, i32 31)
  %555 = icmp eq i32 %554, %port.sroa.43.0.i.i1352.i.lcssa
  br i1 %555, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1400.i, label %while.body.i.i.i.i1376.i

while.body.i.i.i.i1376.i:                         ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1377.i, %cond.false.i.i.i1375.i
  %556 = phi ptr [ %557, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1377.i ], [ %.lcssa147, %cond.false.i.i.i1375.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i1390.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1377.i

if.then.i.i.i.i.i1390.i:                          ; preds = %while.body.i.i.i.i1376.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1391.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1377.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1377.i:      ; preds = %if.then.i.i.i.i.i1390.i, %while.body.i.i.i.i1376.i
  %557 = phi ptr [ %.pre.i.i1391.i, %if.then.i.i.i.i.i1390.i ], [ %556, %while.body.i.i.i.i1376.i ]
  %arrayidx.i.i.i11.i.i1378.i = getelementptr inbounds nuw i32, ptr %557, i64 %idxprom.i22.i.i.i.i.i1343.i
  %558 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1378.i monotonic, align 4
  %559 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1348.i, i32 %558, i32 %sub.i.i.i.i19.i.i.i.i1350.i, i32 31)
  %cmp.i.not.i.i.i.i1379.i = icmp eq i32 %559, %port.sroa.43.0.i.i1352.i.lcssa
  br i1 %cmp.i.not.i.i.i.i1379.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1400.i, label %while.body.i.i.i.i1376.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1400.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1377.i, %cond.false.i.i.i1375.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1348.i)
  fence release
  %560 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1325.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1381.i = icmp ne i64 %retval.sroa.2.1.i.i.i1325.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i1382.i = icmp eq i64 %560, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i1383.i = select i1 %iszero.i.i.i.i.i18.i.i1381.i, i1 %cmp2.i.i.i.i19.i.i1382.i, i1 false
  %div8.i.i.i21.i.i1384.i = lshr i32 %retval.sroa.6.1.i.i.i1324.i.lcssa, 5
  %561 = and i32 %retval.sroa.6.1.i.i.i1324.i.lcssa, 31
  %idxprom.i.i.i22.i.i1385.i = zext nneg i32 %div8.i.i.i21.i.i1384.i to i64
  %arrayidx.i.i.i23.i.i1386.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1385.i
  %conv4.i.i.i24.i.i1387.i = zext i1 %cmp.i.i.i.i20.i.i1383.i to i32
  %shl.i.i.i25.i.i1388.i = shl nuw i32 %conv4.i.i.i24.i.i1387.i, %561
  %xor.i.i.i26.i.i1389.i = xor i32 %shl.i.i.i25.i.i1388.i, -1
  %562 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1386.i, i32 %xor.i.i.i26.i.i1389.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1348.i)
  br label %for.cond.i.i.i1404.i

for.cond.i.i.i1404.i:                             ; preds = %for.inc.i.i.i1439.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1400.i
  %retval.sroa.6.0.i.i.i1405.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1400.i ], [ %retval.sroa.6.2.i.i.i1440.i, %for.inc.i.i.i1439.i ]
  %retval.sroa.2.0.i.i.i1406.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1400.i ], [ %retval.sroa.2.2.i.i.i1441.i, %for.inc.i.i.i1439.i ]
  %retval.sroa.8.0.i.i.i1407.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1400.i ], [ %retval.sroa.8.2.i.i.i1442.i, %for.inc.i.i.i1439.i ]
  %index.0.i.i.i1408.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1400.i ], [ %inc.i.i.i1443.i, %for.inc.i.i.i1439.i ]
  %563 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1409.i = icmp ult i32 %index.0.i.i.i1408.i, %563
  %spec.store.select.i.i.i1410.i = select i1 %cmp.not.i.i.i1409.i, i32 %index.0.i.i.i1408.i, i32 0
  %564 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1411.i = zext i32 %564 to i64
  %div8.i.i.i.i.i1412.i = lshr i32 %spec.store.select.i.i.i1410.i, 5
  %565 = and i32 %spec.store.select.i.i.i1410.i, 31
  %idxprom.i.i.i.i.i1413.i = zext nneg i32 %div8.i.i.i.i.i1412.i to i64
  %arrayidx.i.i.i.i.i1414.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1413.i
  %566 = lshr i32 %564, %5
  %conv4.i.i.i.i.i1415.i = and i32 %566, 1
  %shl.i.i.i.i.i1416.i = shl nuw i32 %conv4.i.i.i.i.i1415.i, %565
  %567 = atomicrmw or ptr %arrayidx.i.i.i.i.i1414.i, i32 %shl.i.i.i.i.i1416.i monotonic, align 4
  %shl5.i.i.i.i.i1417.i = shl nuw i32 1, %565
  %and.i.i.i.i.i1418.i = and i32 %shl5.i.i.i.i.i1417.i, %567
  %tobool3.i.i.i.i1419.i = icmp ne i32 %and.i.i.i.i.i1418.i, 0
  %568 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %564, i1 %tobool3.i.i.i.i1419.i)
  %cmp.i.not.i.i.i1420.i = icmp eq i32 %564, %568
  br i1 %cmp.i.not.i.i.i1420.i, label %for.inc.i.i.i1439.i, label %if.then.i.i.i.i1421.i

if.then.i.i.i.i1421.i:                            ; preds = %for.cond.i.i.i1404.i
  fence acquire
  %569 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1422.i = zext i32 %spec.store.select.i.i.i1410.i to i64
  %arrayidx.i.i.i.i1423.i = getelementptr inbounds nuw i32, ptr %569, i64 %idxprom.i.i.i.i1422.i
  %570 = load atomic i32, ptr %arrayidx.i.i.i.i1423.i monotonic, align 4
  %571 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %564, i1 true)
  %iszero.i.i.i.i.i.i1424.i = icmp eq i32 %564, 0
  %sub.i.i.i.i.i.i1425.i = select i1 %iszero.i.i.i.i.i.i1424.i, i32 -1, i32 %571
  %572 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %564, i32 %570, i32 %sub.i.i.i.i.i.i1425.i, i32 31)
  %573 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1426.i = getelementptr inbounds nuw i32, ptr %573, i64 %idxprom.i.i.i.i1422.i
  %574 = load atomic i32, ptr %arrayidx.i45.i.i.i1426.i monotonic, align 4
  %575 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %564, i32 %574, i32 %sub.i.i.i.i.i.i1425.i, i32 31)
  %cmp.i48.not.i.i.i1427.i = icmp eq i32 %572, %575
  br i1 %cmp.i48.not.i.i.i1427.i, label %if.end14.i.i.i1504.i, label %if.then12.i.i.i1428.i

if.then12.i.i.i1428.i:                            ; preds = %if.then.i.i.i.i1421.i
  fence release
  %576 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1411.i, i1 true)
  %iszero.i.i.i.i.i.i.i1429.i = icmp ne i32 %564, 0
  %cmp2.i.i.i.i.i.i1430.i = icmp eq i64 %576, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i1431.i = select i1 %iszero.i.i.i.i.i.i.i1429.i, i1 %cmp2.i.i.i.i.i.i1430.i, i1 false
  %conv4.i.i53.i.i.i1432.i = zext i1 %cmp.i.i.i.i.i.i1431.i to i32
  %shl.i.i54.i.i.i1433.i = shl nuw i32 %conv4.i.i53.i.i.i1432.i, %565
  %xor.i.i.i.i.i1434.i = xor i32 %shl.i.i54.i.i.i1433.i, -1
  %577 = atomicrmw and ptr %arrayidx.i.i.i.i.i1414.i, i32 %xor.i.i.i.i.i1434.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %564)
  br label %cleanup26.i.i.i1435.i

if.end14.i.i.i1504.i:                             ; preds = %if.then.i.i.i.i1421.i
  %578 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1411.i, i1 true)
  %iszero.i.i.i56.i.i.i1505.i = icmp ne i32 %564, 0
  %cmp2.i.i.i.i.i1506.i = icmp eq i64 %578, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i1507.i = select i1 %iszero.i.i.i56.i.i.i1505.i, i1 %cmp2.i.i.i.i.i1506.i, i1 false
  br i1 %cmp.i.i.i.i.i1507.i, label %if.then16.i.i.i1509.i, label %if.end22.i.i.i1508.i

if.then16.i.i.i1509.i:                            ; preds = %if.end14.i.i.i1504.i
  %579 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1510.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %579, i64 %idxprom.i.i.i.i1422.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1510.i, align 8, !tbaa !61
  %arrayidx21.i.i.i1511.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %579, i64 %idxprom.i.i.i.i1422.i
  store i64 %conv.i.i.i.i.i1411.i, ptr %arrayidx21.i.i.i1511.i, align 8, !tbaa !64
  br label %if.end22.i.i.i1508.i

if.end22.i.i.i1508.i:                             ; preds = %if.then16.i.i.i1509.i, %if.end14.i.i.i1504.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %564)
  br label %cleanup26.i.i.i1435.i

cleanup26.i.i.i1435.i:                            ; preds = %if.end22.i.i.i1508.i, %if.then12.i.i.i1428.i
  %retval.sroa.6.1.i.i.i1436.i = phi i32 [ %retval.sroa.6.0.i.i.i1405.i, %if.then12.i.i.i1428.i ], [ %spec.store.select.i.i.i1410.i, %if.end22.i.i.i1508.i ]
  %retval.sroa.2.1.i.i.i1437.i = phi i64 [ %retval.sroa.2.0.i.i.i1406.i, %if.then12.i.i.i1428.i ], [ %conv.i.i.i.i.i1411.i, %if.end22.i.i.i1508.i ]
  %retval.sroa.8.1.i.i.i1438.i = phi i32 [ %retval.sroa.8.0.i.i.i1407.i, %if.then12.i.i.i1428.i ], [ %572, %if.end22.i.i.i1508.i ]
  br i1 %cmp.i48.not.i.i.i1427.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1444.i, label %for.inc.i.i.i1439.i

for.inc.i.i.i1439.i:                              ; preds = %cleanup26.i.i.i1435.i, %for.cond.i.i.i1404.i
  %retval.sroa.6.2.i.i.i1440.i = phi i32 [ %retval.sroa.6.1.i.i.i1436.i, %cleanup26.i.i.i1435.i ], [ %retval.sroa.6.0.i.i.i1405.i, %for.cond.i.i.i1404.i ]
  %retval.sroa.2.2.i.i.i1441.i = phi i64 [ %retval.sroa.2.1.i.i.i1437.i, %cleanup26.i.i.i1435.i ], [ %retval.sroa.2.0.i.i.i1406.i, %for.cond.i.i.i1404.i ]
  %retval.sroa.8.2.i.i.i1442.i = phi i32 [ %retval.sroa.8.1.i.i.i1438.i, %cleanup26.i.i.i1435.i ], [ %retval.sroa.8.0.i.i.i1407.i, %for.cond.i.i.i1404.i ]
  %inc.i.i.i1443.i = add i32 %spec.store.select.i.i.i1410.i, 1
  br label %for.cond.i.i.i1404.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1444.i: ; preds = %cleanup26.i.i.i1435.i
  %retval.sroa.6.1.i.i.i1436.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1436.i, %cleanup26.i.i.i1435.i ]
  %retval.sroa.2.1.i.i.i1437.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1437.i, %cleanup26.i.i.i1435.i ]
  %retval.sroa.8.1.i.i.i1438.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1438.i, %cleanup26.i.i.i1435.i ]
  fence acquire
  %580 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1447.i = shl i32 %retval.sroa.6.1.i.i.i1436.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i1448.i = zext i32 %mul.i.i.i.i.i.i1447.i to i64
  %arrayidx.i19.i.i.i.i.i1449.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %580, i64 %idxprom.i18.i.i.i.i.i1448.i
  %arrayidx.i21.i.i.i.i.i1450.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1449.i, i64 %sh_prom.i.i.i.i.i
  store i64 8, ptr %arrayidx.i21.i.i.i.i.i1450.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i1452.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1450.i, i64 8
  store i64 8031079685372080485, ptr %arrayidx6.i.i.i.i.i.i.i1452.i, align 8
  %tobool.not.i.i.i.i.i.i1453.i = icmp eq i32 %retval.sroa.8.1.i.i.i1438.i.lcssa, 0
  %conv.i.i.i.i.i.i1454.i = zext i1 %tobool.not.i.i.i.i.i.i1453.i to i32
  fence release
  %581 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1455.i = zext i32 %retval.sroa.6.1.i.i.i1436.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1456.i = getelementptr inbounds nuw i32, ptr %581, i64 %idxprom.i22.i.i.i.i.i1455.i
  store atomic i32 %conv.i.i.i.i.i.i1454.i, ptr %arrayidx.i23.i.i.i.i.i1456.i monotonic, align 4
  %582 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1457.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %582, i64 %idxprom.i22.i.i.i.i.i1455.i
  %583 = load i64, ptr %arrayidx.i.i4.i.i1457.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1458.i = trunc i64 %583 to i32
  %conv.i.i.i.i17.i.i.i.i1460.i = trunc i64 %retval.sroa.2.1.i.i.i1437.i.lcssa to i32
  %584 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1460.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1461.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1460.i, 0
  %sub.i.i.i.i19.i.i.i.i1462.i = select i1 %iszero.i.i.i.i18.i.i.i.i1461.i, i32 -1, i32 %584
  br label %while.cond.i.i.i.i1463.i

while.cond.i.i.i.i1463.i:                         ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1475.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1444.i
  %port.sroa.43.0.i.i1464.i = phi i32 [ %conv.i.i.i.i.i.i1454.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1444.i ], [ %conv.i.i39.i.i.i.i1476.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1475.i ]
  %idx.0.i.i.i.i1465.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1444.i ], [ %add.i.i.i.i1478.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1475.i ]
  %cmp.i.i.i.i1466.i = icmp eq i64 %idx.0.i.i.i.i1465.i, 0
  %585 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1458.i, i1 %cmp.i.i.i.i1466.i)
  %tobool.not.i.i.i.i1467.i = icmp eq i32 %585, 0
  %586 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1468.i = getelementptr inbounds nuw i32, ptr %586, i64 %idxprom.i22.i.i.i.i.i1455.i
  %587 = load atomic i32, ptr %arrayidx.i22.i.i.i1468.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i1467.i, label %cond.false.i.i.i1487.i, label %cond.false.i11.i.i.i.i1469.i

cond.false.i11.i.i.i.i1469.i:                     ; preds = %while.cond.i.i.i.i1463.i
  %588 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1460.i, i32 %587, i32 %sub.i.i.i.i19.i.i.i.i1462.i, i32 31)
  %589 = icmp eq i32 %588, %port.sroa.43.0.i.i1464.i
  br i1 %589, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1474.i, label %while.body.i.i33.i.i.i.i1470.i

while.body.i.i33.i.i.i.i1470.i:                   ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1471.i, %cond.false.i11.i.i.i.i1469.i
  %590 = phi ptr [ %591, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1471.i ], [ %586, %cond.false.i11.i.i.i.i1469.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i1485.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1471.i

if.then.i.i.i48.i.i.i.i1485.i:                    ; preds = %while.body.i.i33.i.i.i.i1470.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1486.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1471.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1471.i: ; preds = %if.then.i.i.i48.i.i.i.i1485.i, %while.body.i.i33.i.i.i.i1470.i
  %591 = phi ptr [ %.pre.i.i.i.i1486.i, %if.then.i.i.i48.i.i.i.i1485.i ], [ %590, %while.body.i.i33.i.i.i.i1470.i ]
  %arrayidx.i.i.i35.i.i.i.i1472.i = getelementptr inbounds nuw i32, ptr %591, i64 %idxprom.i22.i.i.i.i.i1455.i
  %592 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1472.i monotonic, align 4
  %593 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1460.i, i32 %592, i32 %sub.i.i.i.i19.i.i.i.i1462.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1473.i = icmp eq i32 %593, %port.sroa.43.0.i.i1464.i
  br i1 %cmp.i.not.i.i36.i.i.i.i1473.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1474.i, label %while.body.i.i33.i.i.i.i1470.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1474.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1471.i, %cond.false.i11.i.i.i.i1469.i
  fence acquire
  br i1 %cmp.i.i.i.i1466.i, label %if.then.i.i20.i.i.i.i.i1479.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1475.i

if.then.i.i20.i.i.i.i.i1479.i:                    ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1474.i
  %594 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1483.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %594, i64 %idxprom.i18.i.i.i.i.i1448.i
  %arrayidx.i22.i.i.i.i.i1484.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1483.i, i64 %sh_prom.i.i.i.i.i
  store i64 8031079685372080485, ptr %arrayidx.i22.i.i.i.i.i1484.i, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1475.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1475.i: ; preds = %if.then.i.i20.i.i.i.i.i1479.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1474.i
  %conv.i.i39.i.i.i.i1476.i = xor i32 %port.sroa.43.0.i.i1464.i, 1
  fence release
  %595 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1477.i = getelementptr inbounds nuw i32, ptr %595, i64 %idxprom.i22.i.i.i.i.i1455.i
  store atomic i32 %conv.i.i39.i.i.i.i1476.i, ptr %arrayidx.i24.i.i.i.i.i1477.i monotonic, align 4
  %add.i.i.i.i1478.i = add i64 %idx.0.i.i.i.i1465.i, 64
  br label %while.cond.i.i.i.i1463.i, !llvm.loop !71

cond.false.i.i.i1487.i:                           ; preds = %while.cond.i.i.i.i1463.i
  %port.sroa.43.0.i.i1464.i.lcssa = phi i32 [ %port.sroa.43.0.i.i1464.i, %while.cond.i.i.i.i1463.i ]
  %.lcssa145 = phi ptr [ %586, %while.cond.i.i.i.i1463.i ]
  %.lcssa144 = phi i32 [ %587, %while.cond.i.i.i.i1463.i ]
  %596 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1460.i, i32 %.lcssa144, i32 %sub.i.i.i.i19.i.i.i.i1462.i, i32 31)
  %597 = icmp eq i32 %596, %port.sroa.43.0.i.i1464.i.lcssa
  br i1 %597, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit1512.i, label %while.body.i.i.i.i1488.i

while.body.i.i.i.i1488.i:                         ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1489.i, %cond.false.i.i.i1487.i
  %598 = phi ptr [ %599, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1489.i ], [ %.lcssa145, %cond.false.i.i.i1487.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i1502.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1489.i

if.then.i.i.i.i.i1502.i:                          ; preds = %while.body.i.i.i.i1488.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1503.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1489.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1489.i:      ; preds = %if.then.i.i.i.i.i1502.i, %while.body.i.i.i.i1488.i
  %599 = phi ptr [ %.pre.i.i1503.i, %if.then.i.i.i.i.i1502.i ], [ %598, %while.body.i.i.i.i1488.i ]
  %arrayidx.i.i.i11.i.i1490.i = getelementptr inbounds nuw i32, ptr %599, i64 %idxprom.i22.i.i.i.i.i1455.i
  %600 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1490.i monotonic, align 4
  %601 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1460.i, i32 %600, i32 %sub.i.i.i.i19.i.i.i.i1462.i, i32 31)
  %cmp.i.not.i.i.i.i1491.i = icmp eq i32 %601, %port.sroa.43.0.i.i1464.i.lcssa
  br i1 %cmp.i.not.i.i.i.i1491.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit1512.i, label %while.body.i.i.i.i1488.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit1512.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1489.i, %cond.false.i.i.i1487.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1460.i)
  fence release
  %602 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1437.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1493.i = icmp ne i64 %retval.sroa.2.1.i.i.i1437.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i1494.i = icmp eq i64 %602, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i1495.i = select i1 %iszero.i.i.i.i.i18.i.i1493.i, i1 %cmp2.i.i.i.i19.i.i1494.i, i1 false
  %div8.i.i.i21.i.i1496.i = lshr i32 %retval.sroa.6.1.i.i.i1436.i.lcssa, 5
  %603 = and i32 %retval.sroa.6.1.i.i.i1436.i.lcssa, 31
  %idxprom.i.i.i22.i.i1497.i = zext nneg i32 %div8.i.i.i21.i.i1496.i to i64
  %arrayidx.i.i.i23.i.i1498.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1497.i
  %conv4.i.i.i24.i.i1499.i = zext i1 %cmp.i.i.i.i20.i.i1495.i to i32
  %shl.i.i.i25.i.i1500.i = shl nuw i32 %conv4.i.i.i24.i.i1499.i, %603
  %xor.i.i.i26.i.i1501.i = xor i32 %shl.i.i.i25.i.i1500.i, -1
  %604 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1498.i, i32 %xor.i.i.i26.i.i1501.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1460.i)
  br label %for.cond.i.i.i1524.i

for.cond.i.i.i1524.i:                             ; preds = %for.inc.i.i.i1559.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit1512.i
  %retval.sroa.6.0.i.i.i1525.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit1512.i ], [ %retval.sroa.6.2.i.i.i1560.i, %for.inc.i.i.i1559.i ]
  %retval.sroa.2.0.i.i.i1526.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit1512.i ], [ %retval.sroa.2.2.i.i.i1561.i, %for.inc.i.i.i1559.i ]
  %retval.sroa.8.0.i.i.i1527.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit1512.i ], [ %retval.sroa.8.2.i.i.i1562.i, %for.inc.i.i.i1559.i ]
  %index.0.i.i.i1528.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit1512.i ], [ %inc.i.i.i1563.i, %for.inc.i.i.i1559.i ]
  %605 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1529.i = icmp ult i32 %index.0.i.i.i1528.i, %605
  %spec.store.select.i.i.i1530.i = select i1 %cmp.not.i.i.i1529.i, i32 %index.0.i.i.i1528.i, i32 0
  %606 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1531.i = zext i32 %606 to i64
  %div8.i.i.i.i.i1532.i = lshr i32 %spec.store.select.i.i.i1530.i, 5
  %607 = and i32 %spec.store.select.i.i.i1530.i, 31
  %idxprom.i.i.i.i.i1533.i = zext nneg i32 %div8.i.i.i.i.i1532.i to i64
  %arrayidx.i.i.i.i.i1534.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1533.i
  %608 = lshr i32 %606, %5
  %conv4.i.i.i.i.i1535.i = and i32 %608, 1
  %shl.i.i.i.i.i1536.i = shl nuw i32 %conv4.i.i.i.i.i1535.i, %607
  %609 = atomicrmw or ptr %arrayidx.i.i.i.i.i1534.i, i32 %shl.i.i.i.i.i1536.i monotonic, align 4
  %shl5.i.i.i.i.i1537.i = shl nuw i32 1, %607
  %and.i.i.i.i.i1538.i = and i32 %shl5.i.i.i.i.i1537.i, %609
  %tobool3.i.i.i.i1539.i = icmp ne i32 %and.i.i.i.i.i1538.i, 0
  %610 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %606, i1 %tobool3.i.i.i.i1539.i)
  %cmp.i.not.i.i.i1540.i = icmp eq i32 %606, %610
  br i1 %cmp.i.not.i.i.i1540.i, label %for.inc.i.i.i1559.i, label %if.then.i.i.i.i1541.i

if.then.i.i.i.i1541.i:                            ; preds = %for.cond.i.i.i1524.i
  fence acquire
  %611 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1542.i = zext i32 %spec.store.select.i.i.i1530.i to i64
  %arrayidx.i.i.i.i1543.i = getelementptr inbounds nuw i32, ptr %611, i64 %idxprom.i.i.i.i1542.i
  %612 = load atomic i32, ptr %arrayidx.i.i.i.i1543.i monotonic, align 4
  %613 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %606, i1 true)
  %iszero.i.i.i.i.i.i1544.i = icmp eq i32 %606, 0
  %sub.i.i.i.i.i.i1545.i = select i1 %iszero.i.i.i.i.i.i1544.i, i32 -1, i32 %613
  %614 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %606, i32 %612, i32 %sub.i.i.i.i.i.i1545.i, i32 31)
  %615 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1546.i = getelementptr inbounds nuw i32, ptr %615, i64 %idxprom.i.i.i.i1542.i
  %616 = load atomic i32, ptr %arrayidx.i45.i.i.i1546.i monotonic, align 4
  %617 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %606, i32 %616, i32 %sub.i.i.i.i.i.i1545.i, i32 31)
  %cmp.i48.not.i.i.i1547.i = icmp eq i32 %614, %617
  br i1 %cmp.i48.not.i.i.i1547.i, label %if.end14.i.i.i1624.i, label %if.then12.i.i.i1548.i

if.then12.i.i.i1548.i:                            ; preds = %if.then.i.i.i.i1541.i
  fence release
  %618 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1531.i, i1 true)
  %iszero.i.i.i.i.i.i.i1549.i = icmp ne i32 %606, 0
  %cmp2.i.i.i.i.i.i1550.i = icmp eq i64 %618, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i1551.i = select i1 %iszero.i.i.i.i.i.i.i1549.i, i1 %cmp2.i.i.i.i.i.i1550.i, i1 false
  %conv4.i.i53.i.i.i1552.i = zext i1 %cmp.i.i.i.i.i.i1551.i to i32
  %shl.i.i54.i.i.i1553.i = shl nuw i32 %conv4.i.i53.i.i.i1552.i, %607
  %xor.i.i.i.i.i1554.i = xor i32 %shl.i.i54.i.i.i1553.i, -1
  %619 = atomicrmw and ptr %arrayidx.i.i.i.i.i1534.i, i32 %xor.i.i.i.i.i1554.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %606)
  br label %cleanup26.i.i.i1555.i

if.end14.i.i.i1624.i:                             ; preds = %if.then.i.i.i.i1541.i
  %620 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1531.i, i1 true)
  %iszero.i.i.i56.i.i.i1625.i = icmp ne i32 %606, 0
  %cmp2.i.i.i.i.i1626.i = icmp eq i64 %620, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i1627.i = select i1 %iszero.i.i.i56.i.i.i1625.i, i1 %cmp2.i.i.i.i.i1626.i, i1 false
  br i1 %cmp.i.i.i.i.i1627.i, label %if.then16.i.i.i1629.i, label %if.end22.i.i.i1628.i

if.then16.i.i.i1629.i:                            ; preds = %if.end14.i.i.i1624.i
  %621 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1630.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %621, i64 %idxprom.i.i.i.i1542.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1630.i, align 8, !tbaa !61
  %arrayidx21.i.i.i1631.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %621, i64 %idxprom.i.i.i.i1542.i
  store i64 %conv.i.i.i.i.i1531.i, ptr %arrayidx21.i.i.i1631.i, align 8, !tbaa !64
  br label %if.end22.i.i.i1628.i

if.end22.i.i.i1628.i:                             ; preds = %if.then16.i.i.i1629.i, %if.end14.i.i.i1624.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %606)
  br label %cleanup26.i.i.i1555.i

cleanup26.i.i.i1555.i:                            ; preds = %if.end22.i.i.i1628.i, %if.then12.i.i.i1548.i
  %retval.sroa.6.1.i.i.i1556.i = phi i32 [ %retval.sroa.6.0.i.i.i1525.i, %if.then12.i.i.i1548.i ], [ %spec.store.select.i.i.i1530.i, %if.end22.i.i.i1628.i ]
  %retval.sroa.2.1.i.i.i1557.i = phi i64 [ %retval.sroa.2.0.i.i.i1526.i, %if.then12.i.i.i1548.i ], [ %conv.i.i.i.i.i1531.i, %if.end22.i.i.i1628.i ]
  %retval.sroa.8.1.i.i.i1558.i = phi i32 [ %retval.sroa.8.0.i.i.i1527.i, %if.then12.i.i.i1548.i ], [ %614, %if.end22.i.i.i1628.i ]
  br i1 %cmp.i48.not.i.i.i1547.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1564.i, label %for.inc.i.i.i1559.i

for.inc.i.i.i1559.i:                              ; preds = %cleanup26.i.i.i1555.i, %for.cond.i.i.i1524.i
  %retval.sroa.6.2.i.i.i1560.i = phi i32 [ %retval.sroa.6.1.i.i.i1556.i, %cleanup26.i.i.i1555.i ], [ %retval.sroa.6.0.i.i.i1525.i, %for.cond.i.i.i1524.i ]
  %retval.sroa.2.2.i.i.i1561.i = phi i64 [ %retval.sroa.2.1.i.i.i1557.i, %cleanup26.i.i.i1555.i ], [ %retval.sroa.2.0.i.i.i1526.i, %for.cond.i.i.i1524.i ]
  %retval.sroa.8.2.i.i.i1562.i = phi i32 [ %retval.sroa.8.1.i.i.i1558.i, %cleanup26.i.i.i1555.i ], [ %retval.sroa.8.0.i.i.i1527.i, %for.cond.i.i.i1524.i ]
  %inc.i.i.i1563.i = add i32 %spec.store.select.i.i.i1530.i, 1
  br label %for.cond.i.i.i1524.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1564.i: ; preds = %cleanup26.i.i.i1555.i
  %retval.sroa.6.1.i.i.i1556.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1556.i, %cleanup26.i.i.i1555.i ]
  %retval.sroa.2.1.i.i.i1557.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1557.i, %cleanup26.i.i.i1555.i ]
  %retval.sroa.8.1.i.i.i1558.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1558.i, %cleanup26.i.i.i1555.i ]
  fence acquire
  %622 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1567.i = shl i32 %retval.sroa.6.1.i.i.i1556.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i1568.i = zext i32 %mul.i.i.i.i.i.i1567.i to i64
  %arrayidx.i19.i.i.i.i.i1569.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %622, i64 %idxprom.i18.i.i.i.i.i1568.i
  %arrayidx.i21.i.i.i.i.i1570.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1569.i, i64 %sh_prom.i.i.i.i.i
  store i64 2, ptr %arrayidx.i21.i.i.i.i.i1570.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i1572.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1570.i, i64 8
  store i16 8250, ptr %arrayidx6.i.i.i.i.i.i.i1572.i, align 8
  %tobool.not.i.i.i.i.i.i1573.i = icmp eq i32 %retval.sroa.8.1.i.i.i1558.i.lcssa, 0
  %conv.i.i.i.i.i.i1574.i = zext i1 %tobool.not.i.i.i.i.i.i1573.i to i32
  fence release
  %623 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1575.i = zext i32 %retval.sroa.6.1.i.i.i1556.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1576.i = getelementptr inbounds nuw i32, ptr %623, i64 %idxprom.i22.i.i.i.i.i1575.i
  store atomic i32 %conv.i.i.i.i.i.i1574.i, ptr %arrayidx.i23.i.i.i.i.i1576.i monotonic, align 4
  %624 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1577.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %624, i64 %idxprom.i22.i.i.i.i.i1575.i
  %625 = load i64, ptr %arrayidx.i.i4.i.i1577.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1578.i = trunc i64 %625 to i32
  %conv.i.i.i.i17.i.i.i.i1580.i = trunc i64 %retval.sroa.2.1.i.i.i1557.i.lcssa to i32
  %626 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1580.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1581.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1580.i, 0
  %sub.i.i.i.i19.i.i.i.i1582.i = select i1 %iszero.i.i.i.i18.i.i.i.i1581.i, i32 -1, i32 %626
  br label %while.cond.i.i.i.i1583.i

while.cond.i.i.i.i1583.i:                         ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1595.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1564.i
  %port.sroa.43.0.i.i1584.i = phi i32 [ %conv.i.i.i.i.i.i1574.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1564.i ], [ %conv.i.i39.i.i.i.i1596.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1595.i ]
  %idx.0.i.i.i.i1585.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1564.i ], [ %add.i.i.i.i1598.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1595.i ]
  %cmp.i.i.i2.i1586.i = icmp eq i64 %idx.0.i.i.i.i1585.i, 0
  %627 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1578.i, i1 %cmp.i.i.i2.i1586.i)
  %tobool.not.i.i.i.i1587.i = icmp eq i32 %627, 0
  %628 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1588.i = getelementptr inbounds nuw i32, ptr %628, i64 %idxprom.i22.i.i.i.i.i1575.i
  %629 = load atomic i32, ptr %arrayidx.i22.i.i.i1588.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i1587.i, label %cond.false.i.i.i1607.i, label %cond.false.i11.i.i.i.i1589.i

cond.false.i11.i.i.i.i1589.i:                     ; preds = %while.cond.i.i.i.i1583.i
  %630 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1580.i, i32 %629, i32 %sub.i.i.i.i19.i.i.i.i1582.i, i32 31)
  %631 = icmp eq i32 %630, %port.sroa.43.0.i.i1584.i
  br i1 %631, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1594.i, label %while.body.i.i33.i.i.i.i1590.i

while.body.i.i33.i.i.i.i1590.i:                   ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1591.i, %cond.false.i11.i.i.i.i1589.i
  %632 = phi ptr [ %633, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1591.i ], [ %628, %cond.false.i11.i.i.i.i1589.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i1605.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1591.i

if.then.i.i.i48.i.i.i.i1605.i:                    ; preds = %while.body.i.i33.i.i.i.i1590.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1606.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1591.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1591.i: ; preds = %if.then.i.i.i48.i.i.i.i1605.i, %while.body.i.i33.i.i.i.i1590.i
  %633 = phi ptr [ %.pre.i.i.i.i1606.i, %if.then.i.i.i48.i.i.i.i1605.i ], [ %632, %while.body.i.i33.i.i.i.i1590.i ]
  %arrayidx.i.i.i35.i.i.i.i1592.i = getelementptr inbounds nuw i32, ptr %633, i64 %idxprom.i22.i.i.i.i.i1575.i
  %634 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1592.i monotonic, align 4
  %635 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1580.i, i32 %634, i32 %sub.i.i.i.i19.i.i.i.i1582.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1593.i = icmp eq i32 %635, %port.sroa.43.0.i.i1584.i
  br i1 %cmp.i.not.i.i36.i.i.i.i1593.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1594.i, label %while.body.i.i33.i.i.i.i1590.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1594.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1591.i, %cond.false.i11.i.i.i.i1589.i
  fence acquire
  br i1 %cmp.i.i.i2.i1586.i, label %if.then.i.i20.i.i.i.i.i1599.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1595.i

if.then.i.i20.i.i.i.i.i1599.i:                    ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1594.i
  %636 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1603.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %636, i64 %idxprom.i18.i.i.i.i.i1568.i
  %arrayidx.i22.i.i.i.i.i1604.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1603.i, i64 %sh_prom.i.i.i.i.i
  store i16 8250, ptr %arrayidx.i22.i.i.i.i.i1604.i, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1595.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1595.i: ; preds = %if.then.i.i20.i.i.i.i.i1599.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1594.i
  %conv.i.i39.i.i.i.i1596.i = xor i32 %port.sroa.43.0.i.i1584.i, 1
  fence release
  %637 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1597.i = getelementptr inbounds nuw i32, ptr %637, i64 %idxprom.i22.i.i.i.i.i1575.i
  store atomic i32 %conv.i.i39.i.i.i.i1596.i, ptr %arrayidx.i24.i.i.i.i.i1597.i monotonic, align 4
  %add.i.i.i.i1598.i = add i64 %idx.0.i.i.i.i1585.i, 64
  br label %while.cond.i.i.i.i1583.i, !llvm.loop !71

cond.false.i.i.i1607.i:                           ; preds = %while.cond.i.i.i.i1583.i
  %port.sroa.43.0.i.i1584.i.lcssa = phi i32 [ %port.sroa.43.0.i.i1584.i, %while.cond.i.i.i.i1583.i ]
  %.lcssa143 = phi ptr [ %628, %while.cond.i.i.i.i1583.i ]
  %.lcssa142 = phi i32 [ %629, %while.cond.i.i.i.i1583.i ]
  %638 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1580.i, i32 %.lcssa142, i32 %sub.i.i.i.i19.i.i.i.i1582.i, i32 31)
  %639 = icmp eq i32 %638, %port.sroa.43.0.i.i1584.i.lcssa
  br i1 %639, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1632.i, label %while.body.i.i.i.i1608.i

while.body.i.i.i.i1608.i:                         ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1609.i, %cond.false.i.i.i1607.i
  %640 = phi ptr [ %641, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1609.i ], [ %.lcssa143, %cond.false.i.i.i1607.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i1622.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1609.i

if.then.i.i.i.i.i1622.i:                          ; preds = %while.body.i.i.i.i1608.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1623.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1609.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1609.i:      ; preds = %if.then.i.i.i.i.i1622.i, %while.body.i.i.i.i1608.i
  %641 = phi ptr [ %.pre.i.i1623.i, %if.then.i.i.i.i.i1622.i ], [ %640, %while.body.i.i.i.i1608.i ]
  %arrayidx.i.i.i11.i.i1610.i = getelementptr inbounds nuw i32, ptr %641, i64 %idxprom.i22.i.i.i.i.i1575.i
  %642 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1610.i monotonic, align 4
  %643 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1580.i, i32 %642, i32 %sub.i.i.i.i19.i.i.i.i1582.i, i32 31)
  %cmp.i.not.i.i.i.i1611.i = icmp eq i32 %643, %port.sroa.43.0.i.i1584.i.lcssa
  br i1 %cmp.i.not.i.i.i.i1611.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1632.i, label %while.body.i.i.i.i1608.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1632.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1609.i, %cond.false.i.i.i1607.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1580.i)
  fence release
  %644 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1557.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1613.i = icmp ne i64 %retval.sroa.2.1.i.i.i1557.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i1614.i = icmp eq i64 %644, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i1615.i = select i1 %iszero.i.i.i.i.i18.i.i1613.i, i1 %cmp2.i.i.i.i19.i.i1614.i, i1 false
  %div8.i.i.i21.i.i1616.i = lshr i32 %retval.sroa.6.1.i.i.i1556.i.lcssa, 5
  %645 = and i32 %retval.sroa.6.1.i.i.i1556.i.lcssa, 31
  %idxprom.i.i.i22.i.i1617.i = zext nneg i32 %div8.i.i.i21.i.i1616.i to i64
  %arrayidx.i.i.i23.i.i1618.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1617.i
  %conv4.i.i.i24.i.i1619.i = zext i1 %cmp.i.i.i.i20.i.i1615.i to i32
  %shl.i.i.i25.i.i1620.i = shl nuw i32 %conv4.i.i.i24.i.i1619.i, %645
  %xor.i.i.i26.i.i1621.i = xor i32 %shl.i.i.i25.i.i1620.i, -1
  %646 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1618.i, i32 %xor.i.i.i26.i.i1621.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1580.i)
  br label %for.cond.i.i.i1644.i

for.cond.i.i.i1644.i:                             ; preds = %for.inc.i.i.i1679.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1632.i
  %retval.sroa.6.0.i.i.i1645.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1632.i ], [ %retval.sroa.6.2.i.i.i1680.i, %for.inc.i.i.i1679.i ]
  %retval.sroa.2.0.i.i.i1646.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1632.i ], [ %retval.sroa.2.2.i.i.i1681.i, %for.inc.i.i.i1679.i ]
  %retval.sroa.8.0.i.i.i1647.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1632.i ], [ %retval.sroa.8.2.i.i.i1682.i, %for.inc.i.i.i1679.i ]
  %index.0.i.i.i1648.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1632.i ], [ %inc.i.i.i1683.i, %for.inc.i.i.i1679.i ]
  %647 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1649.i = icmp ult i32 %index.0.i.i.i1648.i, %647
  %spec.store.select.i.i.i1650.i = select i1 %cmp.not.i.i.i1649.i, i32 %index.0.i.i.i1648.i, i32 0
  %648 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1651.i = zext i32 %648 to i64
  %div8.i.i.i.i.i1652.i = lshr i32 %spec.store.select.i.i.i1650.i, 5
  %649 = and i32 %spec.store.select.i.i.i1650.i, 31
  %idxprom.i.i.i.i.i1653.i = zext nneg i32 %div8.i.i.i.i.i1652.i to i64
  %arrayidx.i.i.i.i.i1654.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1653.i
  %650 = lshr i32 %648, %5
  %conv4.i.i.i.i.i1655.i = and i32 %650, 1
  %shl.i.i.i.i.i1656.i = shl nuw i32 %conv4.i.i.i.i.i1655.i, %649
  %651 = atomicrmw or ptr %arrayidx.i.i.i.i.i1654.i, i32 %shl.i.i.i.i.i1656.i monotonic, align 4
  %shl5.i.i.i.i.i1657.i = shl nuw i32 1, %649
  %and.i.i.i.i.i1658.i = and i32 %shl5.i.i.i.i.i1657.i, %651
  %tobool3.i.i.i.i1659.i = icmp ne i32 %and.i.i.i.i.i1658.i, 0
  %652 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %648, i1 %tobool3.i.i.i.i1659.i)
  %cmp.i.not.i.i.i1660.i = icmp eq i32 %648, %652
  br i1 %cmp.i.not.i.i.i1660.i, label %for.inc.i.i.i1679.i, label %if.then.i.i.i.i1661.i

if.then.i.i.i.i1661.i:                            ; preds = %for.cond.i.i.i1644.i
  fence acquire
  %653 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1662.i = zext i32 %spec.store.select.i.i.i1650.i to i64
  %arrayidx.i.i.i.i1663.i = getelementptr inbounds nuw i32, ptr %653, i64 %idxprom.i.i.i.i1662.i
  %654 = load atomic i32, ptr %arrayidx.i.i.i.i1663.i monotonic, align 4
  %655 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %648, i1 true)
  %iszero.i.i.i.i.i.i1664.i = icmp eq i32 %648, 0
  %sub.i.i.i.i.i.i1665.i = select i1 %iszero.i.i.i.i.i.i1664.i, i32 -1, i32 %655
  %656 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %648, i32 %654, i32 %sub.i.i.i.i.i.i1665.i, i32 31)
  %657 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1666.i = getelementptr inbounds nuw i32, ptr %657, i64 %idxprom.i.i.i.i1662.i
  %658 = load atomic i32, ptr %arrayidx.i45.i.i.i1666.i monotonic, align 4
  %659 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %648, i32 %658, i32 %sub.i.i.i.i.i.i1665.i, i32 31)
  %cmp.i48.not.i.i.i1667.i = icmp eq i32 %656, %659
  br i1 %cmp.i48.not.i.i.i1667.i, label %if.end14.i.i.i1744.i, label %if.then12.i.i.i1668.i

if.then12.i.i.i1668.i:                            ; preds = %if.then.i.i.i.i1661.i
  fence release
  %660 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1651.i, i1 true)
  %iszero.i.i.i.i.i.i.i1669.i = icmp ne i32 %648, 0
  %cmp2.i.i.i.i.i.i1670.i = icmp eq i64 %660, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i1671.i = select i1 %iszero.i.i.i.i.i.i.i1669.i, i1 %cmp2.i.i.i.i.i.i1670.i, i1 false
  %conv4.i.i53.i.i.i1672.i = zext i1 %cmp.i.i.i.i.i.i1671.i to i32
  %shl.i.i54.i.i.i1673.i = shl nuw i32 %conv4.i.i53.i.i.i1672.i, %649
  %xor.i.i.i.i.i1674.i = xor i32 %shl.i.i54.i.i.i1673.i, -1
  %661 = atomicrmw and ptr %arrayidx.i.i.i.i.i1654.i, i32 %xor.i.i.i.i.i1674.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %648)
  br label %cleanup26.i.i.i1675.i

if.end14.i.i.i1744.i:                             ; preds = %if.then.i.i.i.i1661.i
  %662 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1651.i, i1 true)
  %iszero.i.i.i56.i.i.i1745.i = icmp ne i32 %648, 0
  %cmp2.i.i.i.i.i1746.i = icmp eq i64 %662, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i1747.i = select i1 %iszero.i.i.i56.i.i.i1745.i, i1 %cmp2.i.i.i.i.i1746.i, i1 false
  br i1 %cmp.i.i.i.i.i1747.i, label %if.then16.i.i.i1749.i, label %if.end22.i.i.i1748.i

if.then16.i.i.i1749.i:                            ; preds = %if.end14.i.i.i1744.i
  %663 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1750.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %663, i64 %idxprom.i.i.i.i1662.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1750.i, align 8, !tbaa !61
  %arrayidx21.i.i.i1751.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %663, i64 %idxprom.i.i.i.i1662.i
  store i64 %conv.i.i.i.i.i1651.i, ptr %arrayidx21.i.i.i1751.i, align 8, !tbaa !64
  br label %if.end22.i.i.i1748.i

if.end22.i.i.i1748.i:                             ; preds = %if.then16.i.i.i1749.i, %if.end14.i.i.i1744.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %648)
  br label %cleanup26.i.i.i1675.i

cleanup26.i.i.i1675.i:                            ; preds = %if.end22.i.i.i1748.i, %if.then12.i.i.i1668.i
  %retval.sroa.6.1.i.i.i1676.i = phi i32 [ %retval.sroa.6.0.i.i.i1645.i, %if.then12.i.i.i1668.i ], [ %spec.store.select.i.i.i1650.i, %if.end22.i.i.i1748.i ]
  %retval.sroa.2.1.i.i.i1677.i = phi i64 [ %retval.sroa.2.0.i.i.i1646.i, %if.then12.i.i.i1668.i ], [ %conv.i.i.i.i.i1651.i, %if.end22.i.i.i1748.i ]
  %retval.sroa.8.1.i.i.i1678.i = phi i32 [ %retval.sroa.8.0.i.i.i1647.i, %if.then12.i.i.i1668.i ], [ %656, %if.end22.i.i.i1748.i ]
  br i1 %cmp.i48.not.i.i.i1667.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1684.i, label %for.inc.i.i.i1679.i

for.inc.i.i.i1679.i:                              ; preds = %cleanup26.i.i.i1675.i, %for.cond.i.i.i1644.i
  %retval.sroa.6.2.i.i.i1680.i = phi i32 [ %retval.sroa.6.1.i.i.i1676.i, %cleanup26.i.i.i1675.i ], [ %retval.sroa.6.0.i.i.i1645.i, %for.cond.i.i.i1644.i ]
  %retval.sroa.2.2.i.i.i1681.i = phi i64 [ %retval.sroa.2.1.i.i.i1677.i, %cleanup26.i.i.i1675.i ], [ %retval.sroa.2.0.i.i.i1646.i, %for.cond.i.i.i1644.i ]
  %retval.sroa.8.2.i.i.i1682.i = phi i32 [ %retval.sroa.8.1.i.i.i1678.i, %cleanup26.i.i.i1675.i ], [ %retval.sroa.8.0.i.i.i1647.i, %for.cond.i.i.i1644.i ]
  %inc.i.i.i1683.i = add i32 %spec.store.select.i.i.i1650.i, 1
  br label %for.cond.i.i.i1644.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1684.i: ; preds = %cleanup26.i.i.i1675.i
  %retval.sroa.6.1.i.i.i1676.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1676.i, %cleanup26.i.i.i1675.i ]
  %retval.sroa.2.1.i.i.i1677.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1677.i, %cleanup26.i.i.i1675.i ]
  %retval.sroa.8.1.i.i.i1678.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1678.i, %cleanup26.i.i.i1675.i ]
  fence acquire
  %664 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1687.i = shl i32 %retval.sroa.6.1.i.i.i1676.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i1688.i = zext i32 %mul.i.i.i.i.i.i1687.i to i64
  %arrayidx.i19.i.i.i.i.i1689.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %664, i64 %idxprom.i18.i.i.i.i.i1688.i
  %arrayidx.i21.i.i.i.i.i1690.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1689.i, i64 %sh_prom.i.i.i.i.i
  store i64 17, ptr %arrayidx.i21.i.i.i.i.i1690.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i1692.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1690.i, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(17) %arrayidx6.i.i.i.i.i.i.i1692.i, ptr noundef nonnull align 1 dereferenceable(17) @.str2, i64 17, i1 false)
  %tobool.not.i.i.i.i.i.i1693.i = icmp eq i32 %retval.sroa.8.1.i.i.i1678.i.lcssa, 0
  %conv.i.i.i.i.i.i1694.i = zext i1 %tobool.not.i.i.i.i.i.i1693.i to i32
  fence release
  %665 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1695.i = zext i32 %retval.sroa.6.1.i.i.i1676.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1696.i = getelementptr inbounds nuw i32, ptr %665, i64 %idxprom.i22.i.i.i.i.i1695.i
  store atomic i32 %conv.i.i.i.i.i.i1694.i, ptr %arrayidx.i23.i.i.i.i.i1696.i monotonic, align 4
  %666 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1697.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %666, i64 %idxprom.i22.i.i.i.i.i1695.i
  %667 = load i64, ptr %arrayidx.i.i4.i.i1697.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1698.i = trunc i64 %667 to i32
  %conv.i.i.i.i17.i.i.i.i1700.i = trunc i64 %retval.sroa.2.1.i.i.i1677.i.lcssa to i32
  %668 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1700.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1701.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1700.i, 0
  %sub.i.i.i.i19.i.i.i.i1702.i = select i1 %iszero.i.i.i.i18.i.i.i.i1701.i, i32 -1, i32 %668
  br label %while.cond.i.i.i.i1703.i

while.cond.i.i.i.i1703.i:                         ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1715.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1684.i
  %port.sroa.43.0.i.i1704.i = phi i32 [ %conv.i.i.i.i.i.i1694.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1684.i ], [ %conv.i.i39.i.i.i.i1716.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1715.i ]
  %idx.0.i.i.i.i1705.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1684.i ], [ %add.i.i.i.i1718.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1715.i ]
  %cmp.i.i.i2.i1706.i = icmp ult i64 %idx.0.i.i.i.i1705.i, 17
  %669 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1698.i, i1 %cmp.i.i.i2.i1706.i)
  %tobool.not.i.i.i.i1707.i = icmp eq i32 %669, 0
  %670 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1708.i = getelementptr inbounds nuw i32, ptr %670, i64 %idxprom.i22.i.i.i.i.i1695.i
  %671 = load atomic i32, ptr %arrayidx.i22.i.i.i1708.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i1707.i, label %cond.false.i.i.i1727.i, label %cond.false.i11.i.i.i.i1709.i

cond.false.i11.i.i.i.i1709.i:                     ; preds = %while.cond.i.i.i.i1703.i
  %672 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1700.i, i32 %671, i32 %sub.i.i.i.i19.i.i.i.i1702.i, i32 31)
  %673 = icmp eq i32 %672, %port.sroa.43.0.i.i1704.i
  br i1 %673, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1714.i, label %while.body.i.i33.i.i.i.i1710.i

while.body.i.i33.i.i.i.i1710.i:                   ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1711.i, %cond.false.i11.i.i.i.i1709.i
  %674 = phi ptr [ %675, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1711.i ], [ %670, %cond.false.i11.i.i.i.i1709.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i1725.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1711.i

if.then.i.i.i48.i.i.i.i1725.i:                    ; preds = %while.body.i.i33.i.i.i.i1710.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1726.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1711.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1711.i: ; preds = %if.then.i.i.i48.i.i.i.i1725.i, %while.body.i.i33.i.i.i.i1710.i
  %675 = phi ptr [ %.pre.i.i.i.i1726.i, %if.then.i.i.i48.i.i.i.i1725.i ], [ %674, %while.body.i.i33.i.i.i.i1710.i ]
  %arrayidx.i.i.i35.i.i.i.i1712.i = getelementptr inbounds nuw i32, ptr %675, i64 %idxprom.i22.i.i.i.i.i1695.i
  %676 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1712.i monotonic, align 4
  %677 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1700.i, i32 %676, i32 %sub.i.i.i.i19.i.i.i.i1702.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1713.i = icmp eq i32 %677, %port.sroa.43.0.i.i1704.i
  br i1 %cmp.i.not.i.i36.i.i.i.i1713.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1714.i, label %while.body.i.i33.i.i.i.i1710.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1714.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1711.i, %cond.false.i11.i.i.i.i1709.i
  fence acquire
  br i1 %cmp.i.i.i2.i1706.i, label %if.then.i.i20.i.i.i.i.i1719.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1715.i

if.then.i.i20.i.i.i.i.i1719.i:                    ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1714.i
  %add.ptr.i.i.i.i.i.i.i.i1720.i = getelementptr inbounds nuw i8, ptr @.str2, i64 %idx.0.i.i.i.i1705.i
  %sub.i.i.i.i.i.i.i1721.i = sub nuw nsw i64 17, %idx.0.i.i.i.i1705.i
  %678 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1723.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %678, i64 %idxprom.i18.i.i.i.i.i1688.i
  %arrayidx.i22.i.i.i.i.i1724.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1723.i, i64 %sh_prom.i.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i1724.i, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i1720.i, i64 %sub.i.i.i.i.i.i.i1721.i, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1715.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1715.i: ; preds = %if.then.i.i20.i.i.i.i.i1719.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1714.i
  %conv.i.i39.i.i.i.i1716.i = xor i32 %port.sroa.43.0.i.i1704.i, 1
  fence release
  %679 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1717.i = getelementptr inbounds nuw i32, ptr %679, i64 %idxprom.i22.i.i.i.i.i1695.i
  store atomic i32 %conv.i.i39.i.i.i.i1716.i, ptr %arrayidx.i24.i.i.i.i.i1717.i monotonic, align 4
  %add.i.i.i.i1718.i = add i64 %idx.0.i.i.i.i1705.i, 64
  br label %while.cond.i.i.i.i1703.i, !llvm.loop !71

cond.false.i.i.i1727.i:                           ; preds = %while.cond.i.i.i.i1703.i
  %port.sroa.43.0.i.i1704.i.lcssa = phi i32 [ %port.sroa.43.0.i.i1704.i, %while.cond.i.i.i.i1703.i ]
  %.lcssa141 = phi ptr [ %670, %while.cond.i.i.i.i1703.i ]
  %.lcssa140 = phi i32 [ %671, %while.cond.i.i.i.i1703.i ]
  %680 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1700.i, i32 %.lcssa140, i32 %sub.i.i.i.i19.i.i.i.i1702.i, i32 31)
  %681 = icmp eq i32 %680, %port.sroa.43.0.i.i1704.i.lcssa
  br i1 %681, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1752.i, label %while.body.i.i.i.i1728.i

while.body.i.i.i.i1728.i:                         ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1729.i, %cond.false.i.i.i1727.i
  %682 = phi ptr [ %683, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1729.i ], [ %.lcssa141, %cond.false.i.i.i1727.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i1742.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1729.i

if.then.i.i.i.i.i1742.i:                          ; preds = %while.body.i.i.i.i1728.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1743.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1729.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1729.i:      ; preds = %if.then.i.i.i.i.i1742.i, %while.body.i.i.i.i1728.i
  %683 = phi ptr [ %.pre.i.i1743.i, %if.then.i.i.i.i.i1742.i ], [ %682, %while.body.i.i.i.i1728.i ]
  %arrayidx.i.i.i11.i.i1730.i = getelementptr inbounds nuw i32, ptr %683, i64 %idxprom.i22.i.i.i.i.i1695.i
  %684 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1730.i monotonic, align 4
  %685 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1700.i, i32 %684, i32 %sub.i.i.i.i19.i.i.i.i1702.i, i32 31)
  %cmp.i.not.i.i.i.i1731.i = icmp eq i32 %685, %port.sroa.43.0.i.i1704.i.lcssa
  br i1 %cmp.i.not.i.i.i.i1731.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1752.i, label %while.body.i.i.i.i1728.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1752.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1729.i, %cond.false.i.i.i1727.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1700.i)
  fence release
  %686 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1677.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1733.i = icmp ne i64 %retval.sroa.2.1.i.i.i1677.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i1734.i = icmp eq i64 %686, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i1735.i = select i1 %iszero.i.i.i.i.i18.i.i1733.i, i1 %cmp2.i.i.i.i19.i.i1734.i, i1 false
  %div8.i.i.i21.i.i1736.i = lshr i32 %retval.sroa.6.1.i.i.i1676.i.lcssa, 5
  %687 = and i32 %retval.sroa.6.1.i.i.i1676.i.lcssa, 31
  %idxprom.i.i.i22.i.i1737.i = zext nneg i32 %div8.i.i.i21.i.i1736.i to i64
  %arrayidx.i.i.i23.i.i1738.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1737.i
  %conv4.i.i.i24.i.i1739.i = zext i1 %cmp.i.i.i.i20.i.i1735.i to i32
  %shl.i.i.i25.i.i1740.i = shl nuw i32 %conv4.i.i.i24.i.i1739.i, %687
  %xor.i.i.i26.i.i1741.i = xor i32 %shl.i.i.i25.i.i1740.i, -1
  %688 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1738.i, i32 %xor.i.i.i26.i.i1741.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1700.i)
  call void @llvm.lifetime.start.p0(ptr nonnull %ch.addr.i1755.i)
  store i8 10, ptr %ch.addr.i1755.i, align 1, !tbaa !36
  br label %for.cond.i.i.i1758.i

for.cond.i.i.i1758.i:                             ; preds = %for.inc.i.i.i1793.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1752.i
  %retval.sroa.6.0.i.i.i1759.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1752.i ], [ %retval.sroa.6.2.i.i.i1794.i, %for.inc.i.i.i1793.i ]
  %retval.sroa.2.0.i.i.i1760.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1752.i ], [ %retval.sroa.2.2.i.i.i1795.i, %for.inc.i.i.i1793.i ]
  %retval.sroa.8.0.i.i.i1761.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1752.i ], [ %retval.sroa.8.2.i.i.i1796.i, %for.inc.i.i.i1793.i ]
  %index.0.i.i.i1762.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1752.i ], [ %inc.i.i.i1797.i, %for.inc.i.i.i1793.i ]
  %689 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1763.i = icmp ult i32 %index.0.i.i.i1762.i, %689
  %spec.store.select.i.i.i1764.i = select i1 %cmp.not.i.i.i1763.i, i32 %index.0.i.i.i1762.i, i32 0
  %690 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1765.i = zext i32 %690 to i64
  %div8.i.i.i.i.i1766.i = lshr i32 %spec.store.select.i.i.i1764.i, 5
  %691 = and i32 %spec.store.select.i.i.i1764.i, 31
  %idxprom.i.i.i.i.i1767.i = zext nneg i32 %div8.i.i.i.i.i1766.i to i64
  %arrayidx.i.i.i.i.i1768.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1767.i
  %692 = lshr i32 %690, %5
  %conv4.i.i.i.i.i1769.i = and i32 %692, 1
  %shl.i.i.i.i.i1770.i = shl nuw i32 %conv4.i.i.i.i.i1769.i, %691
  %693 = atomicrmw or ptr %arrayidx.i.i.i.i.i1768.i, i32 %shl.i.i.i.i.i1770.i monotonic, align 4
  %shl5.i.i.i.i.i1771.i = shl nuw i32 1, %691
  %and.i.i.i.i.i1772.i = and i32 %shl5.i.i.i.i.i1771.i, %693
  %tobool3.i.i.i.i1773.i = icmp ne i32 %and.i.i.i.i.i1772.i, 0
  %694 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %690, i1 %tobool3.i.i.i.i1773.i)
  %cmp.i.not.i.i.i1774.i = icmp eq i32 %690, %694
  br i1 %cmp.i.not.i.i.i1774.i, label %for.inc.i.i.i1793.i, label %if.then.i.i.i.i1775.i

if.then.i.i.i.i1775.i:                            ; preds = %for.cond.i.i.i1758.i
  fence acquire
  %695 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1776.i = zext i32 %spec.store.select.i.i.i1764.i to i64
  %arrayidx.i.i.i.i1777.i = getelementptr inbounds nuw i32, ptr %695, i64 %idxprom.i.i.i.i1776.i
  %696 = load atomic i32, ptr %arrayidx.i.i.i.i1777.i monotonic, align 4
  %697 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %690, i1 true)
  %iszero.i.i.i.i.i.i1778.i = icmp eq i32 %690, 0
  %sub.i.i.i.i.i.i1779.i = select i1 %iszero.i.i.i.i.i.i1778.i, i32 -1, i32 %697
  %698 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %690, i32 %696, i32 %sub.i.i.i.i.i.i1779.i, i32 31)
  %699 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1780.i = getelementptr inbounds nuw i32, ptr %699, i64 %idxprom.i.i.i.i1776.i
  %700 = load atomic i32, ptr %arrayidx.i45.i.i.i1780.i monotonic, align 4
  %701 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %690, i32 %700, i32 %sub.i.i.i.i.i.i1779.i, i32 31)
  %cmp.i48.not.i.i.i1781.i = icmp eq i32 %698, %701
  br i1 %cmp.i48.not.i.i.i1781.i, label %if.end14.i.i.i1858.i, label %if.then12.i.i.i1782.i

if.then12.i.i.i1782.i:                            ; preds = %if.then.i.i.i.i1775.i
  fence release
  %702 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1765.i, i1 true)
  %iszero.i.i.i.i.i.i.i1783.i = icmp ne i32 %690, 0
  %cmp2.i.i.i.i.i.i1784.i = icmp eq i64 %702, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i1785.i = select i1 %iszero.i.i.i.i.i.i.i1783.i, i1 %cmp2.i.i.i.i.i.i1784.i, i1 false
  %conv4.i.i53.i.i.i1786.i = zext i1 %cmp.i.i.i.i.i.i1785.i to i32
  %shl.i.i54.i.i.i1787.i = shl nuw i32 %conv4.i.i53.i.i.i1786.i, %691
  %xor.i.i.i.i.i1788.i = xor i32 %shl.i.i54.i.i.i1787.i, -1
  %703 = atomicrmw and ptr %arrayidx.i.i.i.i.i1768.i, i32 %xor.i.i.i.i.i1788.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %690)
  br label %cleanup26.i.i.i1789.i

if.end14.i.i.i1858.i:                             ; preds = %if.then.i.i.i.i1775.i
  %704 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1765.i, i1 true)
  %iszero.i.i.i56.i.i.i1859.i = icmp ne i32 %690, 0
  %cmp2.i.i.i.i.i1860.i = icmp eq i64 %704, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i1861.i = select i1 %iszero.i.i.i56.i.i.i1859.i, i1 %cmp2.i.i.i.i.i1860.i, i1 false
  br i1 %cmp.i.i.i.i.i1861.i, label %if.then16.i.i.i1863.i, label %if.end22.i.i.i1862.i

if.then16.i.i.i1863.i:                            ; preds = %if.end14.i.i.i1858.i
  %705 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1864.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %705, i64 %idxprom.i.i.i.i1776.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1864.i, align 8, !tbaa !61
  %arrayidx21.i.i.i1865.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %705, i64 %idxprom.i.i.i.i1776.i
  store i64 %conv.i.i.i.i.i1765.i, ptr %arrayidx21.i.i.i1865.i, align 8, !tbaa !64
  br label %if.end22.i.i.i1862.i

if.end22.i.i.i1862.i:                             ; preds = %if.then16.i.i.i1863.i, %if.end14.i.i.i1858.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %690)
  br label %cleanup26.i.i.i1789.i

cleanup26.i.i.i1789.i:                            ; preds = %if.end22.i.i.i1862.i, %if.then12.i.i.i1782.i
  %retval.sroa.6.1.i.i.i1790.i = phi i32 [ %retval.sroa.6.0.i.i.i1759.i, %if.then12.i.i.i1782.i ], [ %spec.store.select.i.i.i1764.i, %if.end22.i.i.i1862.i ]
  %retval.sroa.2.1.i.i.i1791.i = phi i64 [ %retval.sroa.2.0.i.i.i1760.i, %if.then12.i.i.i1782.i ], [ %conv.i.i.i.i.i1765.i, %if.end22.i.i.i1862.i ]
  %retval.sroa.8.1.i.i.i1792.i = phi i32 [ %retval.sroa.8.0.i.i.i1761.i, %if.then12.i.i.i1782.i ], [ %698, %if.end22.i.i.i1862.i ]
  br i1 %cmp.i48.not.i.i.i1781.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1798.i, label %for.inc.i.i.i1793.i

for.inc.i.i.i1793.i:                              ; preds = %cleanup26.i.i.i1789.i, %for.cond.i.i.i1758.i
  %retval.sroa.6.2.i.i.i1794.i = phi i32 [ %retval.sroa.6.1.i.i.i1790.i, %cleanup26.i.i.i1789.i ], [ %retval.sroa.6.0.i.i.i1759.i, %for.cond.i.i.i1758.i ]
  %retval.sroa.2.2.i.i.i1795.i = phi i64 [ %retval.sroa.2.1.i.i.i1791.i, %cleanup26.i.i.i1789.i ], [ %retval.sroa.2.0.i.i.i1760.i, %for.cond.i.i.i1758.i ]
  %retval.sroa.8.2.i.i.i1796.i = phi i32 [ %retval.sroa.8.1.i.i.i1792.i, %cleanup26.i.i.i1789.i ], [ %retval.sroa.8.0.i.i.i1761.i, %for.cond.i.i.i1758.i ]
  %inc.i.i.i1797.i = add i32 %spec.store.select.i.i.i1764.i, 1
  br label %for.cond.i.i.i1758.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1798.i: ; preds = %cleanup26.i.i.i1789.i
  %retval.sroa.6.1.i.i.i1790.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1790.i, %cleanup26.i.i.i1789.i ]
  %retval.sroa.2.1.i.i.i1791.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1791.i, %cleanup26.i.i.i1789.i ]
  %retval.sroa.8.1.i.i.i1792.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1792.i, %cleanup26.i.i.i1789.i ]
  fence acquire
  %706 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1801.i = shl i32 %retval.sroa.6.1.i.i.i1790.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i1802.i = zext i32 %mul.i.i.i.i.i.i1801.i to i64
  %arrayidx.i19.i.i.i.i.i1803.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %706, i64 %idxprom.i18.i.i.i.i.i1802.i
  %arrayidx.i21.i.i.i.i.i1804.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1803.i, i64 %sh_prom.i.i.i.i.i
  store i64 1, ptr %arrayidx.i21.i.i.i.i.i1804.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i1806.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1804.i, i64 8
  %707 = load i8, ptr %ch.addr.i1755.i, align 1
  store i8 %707, ptr %arrayidx6.i.i.i.i.i.i.i1806.i, align 8
  %tobool.not.i.i.i.i.i.i1807.i = icmp eq i32 %retval.sroa.8.1.i.i.i1792.i.lcssa, 0
  %conv.i.i.i.i.i.i1808.i = zext i1 %tobool.not.i.i.i.i.i.i1807.i to i32
  fence release
  %708 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1809.i = zext i32 %retval.sroa.6.1.i.i.i1790.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1810.i = getelementptr inbounds nuw i32, ptr %708, i64 %idxprom.i22.i.i.i.i.i1809.i
  store atomic i32 %conv.i.i.i.i.i.i1808.i, ptr %arrayidx.i23.i.i.i.i.i1810.i monotonic, align 4
  %709 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1811.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %709, i64 %idxprom.i22.i.i.i.i.i1809.i
  %710 = load i64, ptr %arrayidx.i.i4.i.i1811.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1812.i = trunc i64 %710 to i32
  %conv.i.i.i.i17.i.i.i.i1814.i = trunc i64 %retval.sroa.2.1.i.i.i1791.i.lcssa to i32
  %711 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1814.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1815.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1814.i, 0
  %sub.i.i.i.i19.i.i.i.i1816.i = select i1 %iszero.i.i.i.i18.i.i.i.i1815.i, i32 -1, i32 %711
  br label %while.cond.i.i.i.i1817.i

while.cond.i.i.i.i1817.i:                         ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1829.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1798.i
  %port.sroa.43.0.i.i1818.i = phi i32 [ %conv.i.i.i.i.i.i1808.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1798.i ], [ %conv.i.i39.i.i.i.i1830.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1829.i ]
  %idx.0.i.i.i.i1819.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1798.i ], [ %add.i.i.i.i1832.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1829.i ]
  %cmp.i.i.i.i1820.i = icmp eq i64 %idx.0.i.i.i.i1819.i, 0
  %712 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1812.i, i1 %cmp.i.i.i.i1820.i)
  %tobool.not.i.i.i.i1821.i = icmp eq i32 %712, 0
  %713 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1822.i = getelementptr inbounds nuw i32, ptr %713, i64 %idxprom.i22.i.i.i.i.i1809.i
  %714 = load atomic i32, ptr %arrayidx.i22.i.i.i1822.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i1821.i, label %cond.false.i.i.i1841.i, label %cond.false.i11.i.i.i.i1823.i

cond.false.i11.i.i.i.i1823.i:                     ; preds = %while.cond.i.i.i.i1817.i
  %715 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1814.i, i32 %714, i32 %sub.i.i.i.i19.i.i.i.i1816.i, i32 31)
  %716 = icmp eq i32 %715, %port.sroa.43.0.i.i1818.i
  br i1 %716, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1828.i, label %while.body.i.i33.i.i.i.i1824.i

while.body.i.i33.i.i.i.i1824.i:                   ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1825.i, %cond.false.i11.i.i.i.i1823.i
  %717 = phi ptr [ %718, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1825.i ], [ %713, %cond.false.i11.i.i.i.i1823.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i1839.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1825.i

if.then.i.i.i48.i.i.i.i1839.i:                    ; preds = %while.body.i.i33.i.i.i.i1824.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1840.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1825.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1825.i: ; preds = %if.then.i.i.i48.i.i.i.i1839.i, %while.body.i.i33.i.i.i.i1824.i
  %718 = phi ptr [ %.pre.i.i.i.i1840.i, %if.then.i.i.i48.i.i.i.i1839.i ], [ %717, %while.body.i.i33.i.i.i.i1824.i ]
  %arrayidx.i.i.i35.i.i.i.i1826.i = getelementptr inbounds nuw i32, ptr %718, i64 %idxprom.i22.i.i.i.i.i1809.i
  %719 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1826.i monotonic, align 4
  %720 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1814.i, i32 %719, i32 %sub.i.i.i.i19.i.i.i.i1816.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1827.i = icmp eq i32 %720, %port.sroa.43.0.i.i1818.i
  br i1 %cmp.i.not.i.i36.i.i.i.i1827.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1828.i, label %while.body.i.i33.i.i.i.i1824.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1828.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1825.i, %cond.false.i11.i.i.i.i1823.i
  fence acquire
  br i1 %cmp.i.i.i.i1820.i, label %if.then.i.i20.i.i.i.i.i1833.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1829.i

if.then.i.i20.i.i.i.i.i1833.i:                    ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1828.i
  %721 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1837.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %721, i64 %idxprom.i18.i.i.i.i.i1802.i
  %arrayidx.i22.i.i.i.i.i1838.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1837.i, i64 %sh_prom.i.i.i.i.i
  %722 = load i8, ptr %ch.addr.i1755.i, align 1
  store i8 %722, ptr %arrayidx.i22.i.i.i.i.i1838.i, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1829.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1829.i: ; preds = %if.then.i.i20.i.i.i.i.i1833.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1828.i
  %conv.i.i39.i.i.i.i1830.i = xor i32 %port.sroa.43.0.i.i1818.i, 1
  fence release
  %723 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1831.i = getelementptr inbounds nuw i32, ptr %723, i64 %idxprom.i22.i.i.i.i.i1809.i
  store atomic i32 %conv.i.i39.i.i.i.i1830.i, ptr %arrayidx.i24.i.i.i.i.i1831.i monotonic, align 4
  %add.i.i.i.i1832.i = add i64 %idx.0.i.i.i.i1819.i, 64
  br label %while.cond.i.i.i.i1817.i, !llvm.loop !71

cond.false.i.i.i1841.i:                           ; preds = %while.cond.i.i.i.i1817.i
  %port.sroa.43.0.i.i1818.i.lcssa = phi i32 [ %port.sroa.43.0.i.i1818.i, %while.cond.i.i.i.i1817.i ]
  %.lcssa139 = phi ptr [ %713, %while.cond.i.i.i.i1817.i ]
  %.lcssa138 = phi i32 [ %714, %while.cond.i.i.i.i1817.i ]
  %724 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1814.i, i32 %.lcssa138, i32 %sub.i.i.i.i19.i.i.i.i1816.i, i32 31)
  %725 = icmp eq i32 %724, %port.sroa.43.0.i.i1818.i.lcssa
  br i1 %725, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit1866.i, label %while.body.i.i.i.i1842.i

while.body.i.i.i.i1842.i:                         ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1843.i, %cond.false.i.i.i1841.i
  %726 = phi ptr [ %727, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1843.i ], [ %.lcssa139, %cond.false.i.i.i1841.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i1856.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1843.i

if.then.i.i.i.i.i1856.i:                          ; preds = %while.body.i.i.i.i1842.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1857.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1843.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1843.i:      ; preds = %if.then.i.i.i.i.i1856.i, %while.body.i.i.i.i1842.i
  %727 = phi ptr [ %.pre.i.i1857.i, %if.then.i.i.i.i.i1856.i ], [ %726, %while.body.i.i.i.i1842.i ]
  %arrayidx.i.i.i11.i.i1844.i = getelementptr inbounds nuw i32, ptr %727, i64 %idxprom.i22.i.i.i.i.i1809.i
  %728 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1844.i monotonic, align 4
  %729 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1814.i, i32 %728, i32 %sub.i.i.i.i19.i.i.i.i1816.i, i32 31)
  %cmp.i.not.i.i.i.i1845.i = icmp eq i32 %729, %port.sroa.43.0.i.i1818.i.lcssa
  br i1 %cmp.i.not.i.i.i.i1845.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit1866.i, label %while.body.i.i.i.i1842.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit1866.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1843.i, %cond.false.i.i.i1841.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1814.i)
  fence release
  %730 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1791.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1847.i = icmp ne i64 %retval.sroa.2.1.i.i.i1791.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i1848.i = icmp eq i64 %730, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i1849.i = select i1 %iszero.i.i.i.i.i18.i.i1847.i, i1 %cmp2.i.i.i.i19.i.i1848.i, i1 false
  %div8.i.i.i21.i.i1850.i = lshr i32 %retval.sroa.6.1.i.i.i1790.i.lcssa, 5
  %731 = and i32 %retval.sroa.6.1.i.i.i1790.i.lcssa, 31
  %idxprom.i.i.i22.i.i1851.i = zext nneg i32 %div8.i.i.i21.i.i1850.i to i64
  %arrayidx.i.i.i23.i.i1852.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1851.i
  %conv4.i.i.i24.i.i1853.i = zext i1 %cmp.i.i.i.i20.i.i1849.i to i32
  %shl.i.i.i25.i.i1854.i = shl nuw i32 %conv4.i.i.i24.i.i1853.i, %731
  %xor.i.i.i26.i.i1855.i = xor i32 %shl.i.i.i25.i.i1854.i, -1
  %732 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1852.i, i32 %xor.i.i.i26.i.i1855.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1814.i)
  call void @llvm.lifetime.end.p0(ptr nonnull %ch.addr.i1755.i)
  %733 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %add.ptr.i.i1867.i = getelementptr inbounds nuw i8, ptr %733, i64 16
  store ptr %add.ptr.i.i1867.i, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %sub.ptr.lhs.cast.i.i1868.i = ptrtoint ptr %add.ptr.i.i1867.i to i64
  %sub.ptr.sub.i.i1869.i = sub i64 %sub.ptr.lhs.cast.i.i1868.i, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i1870.i = icmp ugt i64 %sub.ptr.sub.i.i1869.i, 65335
  %cond.i.i1871.i = select i1 %cmp.i.i1870.i, ptr null, ptr %733
  %tobool.i.i.i.i78.i.i = icmp ne ptr %cond.i.i1871.i, null
  tail call void @llvm.assume(i1 %tobool.i.i.i.i78.i.i)
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(6) %733, ptr noundef nonnull align 1 dereferenceable(6) %4, i64 6, i1 false), !alias.scope !90
  %cmp.not.i10.i.i.i83.i.i = icmp eq ptr %cond.i.i1871.i, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i10.i.i.i83.i.i, label %for.cond.i.i.i1876.i.preheader, label %if.then.i.i.i.i84.i.i

if.then.i.i.i.i84.i.i:                            ; preds = %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit1866.i
  %arrayidx.i.i.i.i85.i.i = getelementptr inbounds nuw i8, ptr %733, i64 6
  store i8 0, ptr %arrayidx.i.i.i.i85.i.i, align 1, !tbaa !36
  br label %for.cond.i.i.i1876.i.preheader

for.cond.i.i.i1876.i.preheader:                   ; preds = %if.then.i.i.i.i84.i.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit1866.i
  br label %for.cond.i.i.i1876.i

for.cond.i.i.i1876.i:                             ; preds = %for.inc.i.i.i1911.i, %for.cond.i.i.i1876.i.preheader
  %retval.sroa.6.0.i.i.i1877.i = phi i32 [ %retval.sroa.6.2.i.i.i1912.i, %for.inc.i.i.i1911.i ], [ undef, %for.cond.i.i.i1876.i.preheader ]
  %retval.sroa.2.0.i.i.i1878.i = phi i64 [ %retval.sroa.2.2.i.i.i1913.i, %for.inc.i.i.i1911.i ], [ undef, %for.cond.i.i.i1876.i.preheader ]
  %retval.sroa.8.0.i.i.i1879.i = phi i32 [ %retval.sroa.8.2.i.i.i1914.i, %for.inc.i.i.i1911.i ], [ undef, %for.cond.i.i.i1876.i.preheader ]
  %index.0.i.i.i1880.i = phi i32 [ %inc.i.i.i1915.i, %for.inc.i.i.i1911.i ], [ 0, %for.cond.i.i.i1876.i.preheader ]
  %734 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1881.i = icmp ult i32 %index.0.i.i.i1880.i, %734
  %spec.store.select.i.i.i1882.i = select i1 %cmp.not.i.i.i1881.i, i32 %index.0.i.i.i1880.i, i32 0
  %735 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1883.i = zext i32 %735 to i64
  %div8.i.i.i.i.i1884.i = lshr i32 %spec.store.select.i.i.i1882.i, 5
  %736 = and i32 %spec.store.select.i.i.i1882.i, 31
  %idxprom.i.i.i.i.i1885.i = zext nneg i32 %div8.i.i.i.i.i1884.i to i64
  %arrayidx.i.i.i.i.i1886.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1885.i
  %737 = lshr i32 %735, %5
  %conv4.i.i.i.i.i1887.i = and i32 %737, 1
  %shl.i.i.i.i.i1888.i = shl nuw i32 %conv4.i.i.i.i.i1887.i, %736
  %738 = atomicrmw or ptr %arrayidx.i.i.i.i.i1886.i, i32 %shl.i.i.i.i.i1888.i monotonic, align 4
  %shl5.i.i.i.i.i1889.i = shl nuw i32 1, %736
  %and.i.i.i.i.i1890.i = and i32 %shl5.i.i.i.i.i1889.i, %738
  %tobool3.i.i.i.i1891.i = icmp ne i32 %and.i.i.i.i.i1890.i, 0
  %739 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %735, i1 %tobool3.i.i.i.i1891.i)
  %cmp.i.not.i.i.i1892.i = icmp eq i32 %735, %739
  br i1 %cmp.i.not.i.i.i1892.i, label %for.inc.i.i.i1911.i, label %if.then.i.i.i.i1893.i

if.then.i.i.i.i1893.i:                            ; preds = %for.cond.i.i.i1876.i
  fence acquire
  %740 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1894.i = zext i32 %spec.store.select.i.i.i1882.i to i64
  %arrayidx.i.i.i.i1895.i = getelementptr inbounds nuw i32, ptr %740, i64 %idxprom.i.i.i.i1894.i
  %741 = load atomic i32, ptr %arrayidx.i.i.i.i1895.i monotonic, align 4
  %742 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %735, i1 true)
  %iszero.i.i.i.i.i.i1896.i = icmp eq i32 %735, 0
  %sub.i.i.i.i.i.i1897.i = select i1 %iszero.i.i.i.i.i.i1896.i, i32 -1, i32 %742
  %743 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %735, i32 %741, i32 %sub.i.i.i.i.i.i1897.i, i32 31)
  %744 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1898.i = getelementptr inbounds nuw i32, ptr %744, i64 %idxprom.i.i.i.i1894.i
  %745 = load atomic i32, ptr %arrayidx.i45.i.i.i1898.i monotonic, align 4
  %746 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %735, i32 %745, i32 %sub.i.i.i.i.i.i1897.i, i32 31)
  %cmp.i48.not.i.i.i1899.i = icmp eq i32 %743, %746
  br i1 %cmp.i48.not.i.i.i1899.i, label %if.end14.i.i.i1976.i, label %if.then12.i.i.i1900.i

if.then12.i.i.i1900.i:                            ; preds = %if.then.i.i.i.i1893.i
  fence release
  %747 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1883.i, i1 true)
  %iszero.i.i.i.i.i.i.i1901.i = icmp ne i32 %735, 0
  %cmp2.i.i.i.i.i.i1902.i = icmp eq i64 %747, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i1903.i = select i1 %iszero.i.i.i.i.i.i.i1901.i, i1 %cmp2.i.i.i.i.i.i1902.i, i1 false
  %conv4.i.i53.i.i.i1904.i = zext i1 %cmp.i.i.i.i.i.i1903.i to i32
  %shl.i.i54.i.i.i1905.i = shl nuw i32 %conv4.i.i53.i.i.i1904.i, %736
  %xor.i.i.i.i.i1906.i = xor i32 %shl.i.i54.i.i.i1905.i, -1
  %748 = atomicrmw and ptr %arrayidx.i.i.i.i.i1886.i, i32 %xor.i.i.i.i.i1906.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %735)
  br label %cleanup26.i.i.i1907.i

if.end14.i.i.i1976.i:                             ; preds = %if.then.i.i.i.i1893.i
  %749 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1883.i, i1 true)
  %iszero.i.i.i56.i.i.i1977.i = icmp ne i32 %735, 0
  %cmp2.i.i.i.i.i1978.i = icmp eq i64 %749, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i1979.i = select i1 %iszero.i.i.i56.i.i.i1977.i, i1 %cmp2.i.i.i.i.i1978.i, i1 false
  br i1 %cmp.i.i.i.i.i1979.i, label %if.then16.i.i.i1981.i, label %if.end22.i.i.i1980.i

if.then16.i.i.i1981.i:                            ; preds = %if.end14.i.i.i1976.i
  %750 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1982.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %750, i64 %idxprom.i.i.i.i1894.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1982.i, align 8, !tbaa !61
  %arrayidx21.i.i.i1983.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %750, i64 %idxprom.i.i.i.i1894.i
  store i64 %conv.i.i.i.i.i1883.i, ptr %arrayidx21.i.i.i1983.i, align 8, !tbaa !64
  br label %if.end22.i.i.i1980.i

if.end22.i.i.i1980.i:                             ; preds = %if.then16.i.i.i1981.i, %if.end14.i.i.i1976.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %735)
  br label %cleanup26.i.i.i1907.i

cleanup26.i.i.i1907.i:                            ; preds = %if.end22.i.i.i1980.i, %if.then12.i.i.i1900.i
  %retval.sroa.6.1.i.i.i1908.i = phi i32 [ %retval.sroa.6.0.i.i.i1877.i, %if.then12.i.i.i1900.i ], [ %spec.store.select.i.i.i1882.i, %if.end22.i.i.i1980.i ]
  %retval.sroa.2.1.i.i.i1909.i = phi i64 [ %retval.sroa.2.0.i.i.i1878.i, %if.then12.i.i.i1900.i ], [ %conv.i.i.i.i.i1883.i, %if.end22.i.i.i1980.i ]
  %retval.sroa.8.1.i.i.i1910.i = phi i32 [ %retval.sroa.8.0.i.i.i1879.i, %if.then12.i.i.i1900.i ], [ %743, %if.end22.i.i.i1980.i ]
  br i1 %cmp.i48.not.i.i.i1899.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1916.i, label %for.inc.i.i.i1911.i

for.inc.i.i.i1911.i:                              ; preds = %cleanup26.i.i.i1907.i, %for.cond.i.i.i1876.i
  %retval.sroa.6.2.i.i.i1912.i = phi i32 [ %retval.sroa.6.1.i.i.i1908.i, %cleanup26.i.i.i1907.i ], [ %retval.sroa.6.0.i.i.i1877.i, %for.cond.i.i.i1876.i ]
  %retval.sroa.2.2.i.i.i1913.i = phi i64 [ %retval.sroa.2.1.i.i.i1909.i, %cleanup26.i.i.i1907.i ], [ %retval.sroa.2.0.i.i.i1878.i, %for.cond.i.i.i1876.i ]
  %retval.sroa.8.2.i.i.i1914.i = phi i32 [ %retval.sroa.8.1.i.i.i1910.i, %cleanup26.i.i.i1907.i ], [ %retval.sroa.8.0.i.i.i1879.i, %for.cond.i.i.i1876.i ]
  %inc.i.i.i1915.i = add i32 %spec.store.select.i.i.i1882.i, 1
  br label %for.cond.i.i.i1876.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1916.i: ; preds = %cleanup26.i.i.i1907.i
  %retval.sroa.6.1.i.i.i1908.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1908.i, %cleanup26.i.i.i1907.i ]
  %retval.sroa.2.1.i.i.i1909.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1909.i, %cleanup26.i.i.i1907.i ]
  %retval.sroa.8.1.i.i.i1910.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1910.i, %cleanup26.i.i.i1907.i ]
  fence acquire
  %751 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1919.i = shl i32 %retval.sroa.6.1.i.i.i1908.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i1920.i = zext i32 %mul.i.i.i.i.i.i1919.i to i64
  %arrayidx.i19.i.i.i.i.i1921.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %751, i64 %idxprom.i18.i.i.i.i.i1920.i
  %arrayidx.i21.i.i.i.i.i1922.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1921.i, i64 %sh_prom.i.i.i.i.i
  store i64 6, ptr %arrayidx.i21.i.i.i.i.i1922.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i1924.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1922.i, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(6) %arrayidx6.i.i.i.i.i.i.i1924.i, ptr noundef nonnull align 1 dereferenceable(6) %733, i64 6, i1 false)
  %tobool.not.i.i.i.i.i.i1925.i = icmp eq i32 %retval.sroa.8.1.i.i.i1910.i.lcssa, 0
  %conv.i.i.i.i.i.i1926.i = zext i1 %tobool.not.i.i.i.i.i.i1925.i to i32
  fence release
  %752 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1927.i = zext i32 %retval.sroa.6.1.i.i.i1908.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1928.i = getelementptr inbounds nuw i32, ptr %752, i64 %idxprom.i22.i.i.i.i.i1927.i
  store atomic i32 %conv.i.i.i.i.i.i1926.i, ptr %arrayidx.i23.i.i.i.i.i1928.i monotonic, align 4
  %753 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1929.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %753, i64 %idxprom.i22.i.i.i.i.i1927.i
  %754 = load i64, ptr %arrayidx.i.i4.i.i1929.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1930.i = trunc i64 %754 to i32
  %conv.i.i.i.i17.i.i.i.i1932.i = trunc i64 %retval.sroa.2.1.i.i.i1909.i.lcssa to i32
  %755 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1932.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1933.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1932.i, 0
  %sub.i.i.i.i19.i.i.i.i1934.i = select i1 %iszero.i.i.i.i18.i.i.i.i1933.i, i32 -1, i32 %755
  br label %while.cond.i.i.i.i1935.i

while.cond.i.i.i.i1935.i:                         ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1947.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1916.i
  %port.sroa.43.0.i.i1936.i = phi i32 [ %conv.i.i.i.i.i.i1926.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1916.i ], [ %conv.i.i39.i.i.i.i1948.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1947.i ]
  %idx.0.i.i.i.i1937.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1916.i ], [ %add.i.i.i.i1950.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1947.i ]
  %cmp.i.i.i.i1938.i = icmp eq i64 %idx.0.i.i.i.i1937.i, 0
  %756 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1930.i, i1 %cmp.i.i.i.i1938.i)
  %tobool.not.i.i.i.i1939.i = icmp eq i32 %756, 0
  %757 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1940.i = getelementptr inbounds nuw i32, ptr %757, i64 %idxprom.i22.i.i.i.i.i1927.i
  %758 = load atomic i32, ptr %arrayidx.i22.i.i.i1940.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i1939.i, label %cond.false.i.i.i1959.i, label %cond.false.i11.i.i.i.i1941.i

cond.false.i11.i.i.i.i1941.i:                     ; preds = %while.cond.i.i.i.i1935.i
  %759 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1932.i, i32 %758, i32 %sub.i.i.i.i19.i.i.i.i1934.i, i32 31)
  %760 = icmp eq i32 %759, %port.sroa.43.0.i.i1936.i
  br i1 %760, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1946.i, label %while.body.i.i33.i.i.i.i1942.i

while.body.i.i33.i.i.i.i1942.i:                   ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1943.i, %cond.false.i11.i.i.i.i1941.i
  %761 = phi ptr [ %762, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1943.i ], [ %757, %cond.false.i11.i.i.i.i1941.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i1957.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1943.i

if.then.i.i.i48.i.i.i.i1957.i:                    ; preds = %while.body.i.i33.i.i.i.i1942.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1958.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1943.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1943.i: ; preds = %if.then.i.i.i48.i.i.i.i1957.i, %while.body.i.i33.i.i.i.i1942.i
  %762 = phi ptr [ %.pre.i.i.i.i1958.i, %if.then.i.i.i48.i.i.i.i1957.i ], [ %761, %while.body.i.i33.i.i.i.i1942.i ]
  %arrayidx.i.i.i35.i.i.i.i1944.i = getelementptr inbounds nuw i32, ptr %762, i64 %idxprom.i22.i.i.i.i.i1927.i
  %763 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1944.i monotonic, align 4
  %764 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1932.i, i32 %763, i32 %sub.i.i.i.i19.i.i.i.i1934.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1945.i = icmp eq i32 %764, %port.sroa.43.0.i.i1936.i
  br i1 %cmp.i.not.i.i36.i.i.i.i1945.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1946.i, label %while.body.i.i33.i.i.i.i1942.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1946.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1943.i, %cond.false.i11.i.i.i.i1941.i
  fence acquire
  br i1 %cmp.i.i.i.i1938.i, label %if.then.i.i20.i.i.i.i.i1951.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1947.i

if.then.i.i20.i.i.i.i.i1951.i:                    ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1946.i
  %765 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1955.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %765, i64 %idxprom.i18.i.i.i.i.i1920.i
  %arrayidx.i22.i.i.i.i.i1956.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1955.i, i64 %sh_prom.i.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(6) %arrayidx.i22.i.i.i.i.i1956.i, ptr noundef nonnull align 1 dereferenceable(6) %733, i64 6, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1947.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1947.i: ; preds = %if.then.i.i20.i.i.i.i.i1951.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1946.i
  %conv.i.i39.i.i.i.i1948.i = xor i32 %port.sroa.43.0.i.i1936.i, 1
  fence release
  %766 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1949.i = getelementptr inbounds nuw i32, ptr %766, i64 %idxprom.i22.i.i.i.i.i1927.i
  store atomic i32 %conv.i.i39.i.i.i.i1948.i, ptr %arrayidx.i24.i.i.i.i.i1949.i monotonic, align 4
  %add.i.i.i.i1950.i = add i64 %idx.0.i.i.i.i1937.i, 64
  br label %while.cond.i.i.i.i1935.i, !llvm.loop !71

cond.false.i.i.i1959.i:                           ; preds = %while.cond.i.i.i.i1935.i
  %port.sroa.43.0.i.i1936.i.lcssa = phi i32 [ %port.sroa.43.0.i.i1936.i, %while.cond.i.i.i.i1935.i ]
  %.lcssa137 = phi ptr [ %757, %while.cond.i.i.i.i1935.i ]
  %.lcssa136 = phi i32 [ %758, %while.cond.i.i.i.i1935.i ]
  %767 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1932.i, i32 %.lcssa136, i32 %sub.i.i.i.i19.i.i.i.i1934.i, i32 31)
  %768 = icmp eq i32 %767, %port.sroa.43.0.i.i1936.i.lcssa
  br i1 %768, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit1984.i, label %while.body.i.i.i.i1960.i

while.body.i.i.i.i1960.i:                         ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1961.i, %cond.false.i.i.i1959.i
  %769 = phi ptr [ %770, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1961.i ], [ %.lcssa137, %cond.false.i.i.i1959.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i1974.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1961.i

if.then.i.i.i.i.i1974.i:                          ; preds = %while.body.i.i.i.i1960.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1975.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1961.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1961.i:      ; preds = %if.then.i.i.i.i.i1974.i, %while.body.i.i.i.i1960.i
  %770 = phi ptr [ %.pre.i.i1975.i, %if.then.i.i.i.i.i1974.i ], [ %769, %while.body.i.i.i.i1960.i ]
  %arrayidx.i.i.i11.i.i1962.i = getelementptr inbounds nuw i32, ptr %770, i64 %idxprom.i22.i.i.i.i.i1927.i
  %771 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1962.i monotonic, align 4
  %772 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1932.i, i32 %771, i32 %sub.i.i.i.i19.i.i.i.i1934.i, i32 31)
  %cmp.i.not.i.i.i.i1963.i = icmp eq i32 %772, %port.sroa.43.0.i.i1936.i.lcssa
  br i1 %cmp.i.not.i.i.i.i1963.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit1984.i, label %while.body.i.i.i.i1960.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit1984.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1961.i, %cond.false.i.i.i1959.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1932.i)
  fence release
  %773 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1909.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1965.i = icmp ne i64 %retval.sroa.2.1.i.i.i1909.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i1966.i = icmp eq i64 %773, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i1967.i = select i1 %iszero.i.i.i.i.i18.i.i1965.i, i1 %cmp2.i.i.i.i19.i.i1966.i, i1 false
  %div8.i.i.i21.i.i1968.i = lshr i32 %retval.sroa.6.1.i.i.i1908.i.lcssa, 5
  %774 = and i32 %retval.sroa.6.1.i.i.i1908.i.lcssa, 31
  %idxprom.i.i.i22.i.i1969.i = zext nneg i32 %div8.i.i.i21.i.i1968.i to i64
  %arrayidx.i.i.i23.i.i1970.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1969.i
  %conv4.i.i.i24.i.i1971.i = zext i1 %cmp.i.i.i.i20.i.i1967.i to i32
  %shl.i.i.i25.i.i1972.i = shl nuw i32 %conv4.i.i.i24.i.i1971.i, %774
  %xor.i.i.i26.i.i1973.i = xor i32 %shl.i.i.i25.i.i1972.i, -1
  %775 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1970.i, i32 %xor.i.i.i26.i.i1973.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1932.i)
  br label %for.cond.i.i.i1996.i

for.cond.i.i.i1996.i:                             ; preds = %for.inc.i.i.i2031.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit1984.i
  %retval.sroa.6.0.i.i.i1997.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit1984.i ], [ %retval.sroa.6.2.i.i.i2032.i, %for.inc.i.i.i2031.i ]
  %retval.sroa.2.0.i.i.i1998.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit1984.i ], [ %retval.sroa.2.2.i.i.i2033.i, %for.inc.i.i.i2031.i ]
  %retval.sroa.8.0.i.i.i1999.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit1984.i ], [ %retval.sroa.8.2.i.i.i2034.i, %for.inc.i.i.i2031.i ]
  %index.0.i.i.i2000.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp6stringEEERS1_T_.exit1984.i ], [ %inc.i.i.i2035.i, %for.inc.i.i.i2031.i ]
  %776 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i2001.i = icmp ult i32 %index.0.i.i.i2000.i, %776
  %spec.store.select.i.i.i2002.i = select i1 %cmp.not.i.i.i2001.i, i32 %index.0.i.i.i2000.i, i32 0
  %777 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i2003.i = zext i32 %777 to i64
  %div8.i.i.i.i.i2004.i = lshr i32 %spec.store.select.i.i.i2002.i, 5
  %778 = and i32 %spec.store.select.i.i.i2002.i, 31
  %idxprom.i.i.i.i.i2005.i = zext nneg i32 %div8.i.i.i.i.i2004.i to i64
  %arrayidx.i.i.i.i.i2006.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i2005.i
  %779 = lshr i32 %777, %5
  %conv4.i.i.i.i.i2007.i = and i32 %779, 1
  %shl.i.i.i.i.i2008.i = shl nuw i32 %conv4.i.i.i.i.i2007.i, %778
  %780 = atomicrmw or ptr %arrayidx.i.i.i.i.i2006.i, i32 %shl.i.i.i.i.i2008.i monotonic, align 4
  %shl5.i.i.i.i.i2009.i = shl nuw i32 1, %778
  %and.i.i.i.i.i2010.i = and i32 %shl5.i.i.i.i.i2009.i, %780
  %tobool3.i.i.i.i2011.i = icmp ne i32 %and.i.i.i.i.i2010.i, 0
  %781 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %777, i1 %tobool3.i.i.i.i2011.i)
  %cmp.i.not.i.i.i2012.i = icmp eq i32 %777, %781
  br i1 %cmp.i.not.i.i.i2012.i, label %for.inc.i.i.i2031.i, label %if.then.i.i.i.i2013.i

if.then.i.i.i.i2013.i:                            ; preds = %for.cond.i.i.i1996.i
  fence acquire
  %782 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i2014.i = zext i32 %spec.store.select.i.i.i2002.i to i64
  %arrayidx.i.i.i.i2015.i = getelementptr inbounds nuw i32, ptr %782, i64 %idxprom.i.i.i.i2014.i
  %783 = load atomic i32, ptr %arrayidx.i.i.i.i2015.i monotonic, align 4
  %784 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %777, i1 true)
  %iszero.i.i.i.i.i.i2016.i = icmp eq i32 %777, 0
  %sub.i.i.i.i.i.i2017.i = select i1 %iszero.i.i.i.i.i.i2016.i, i32 -1, i32 %784
  %785 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %777, i32 %783, i32 %sub.i.i.i.i.i.i2017.i, i32 31)
  %786 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i2018.i = getelementptr inbounds nuw i32, ptr %786, i64 %idxprom.i.i.i.i2014.i
  %787 = load atomic i32, ptr %arrayidx.i45.i.i.i2018.i monotonic, align 4
  %788 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %777, i32 %787, i32 %sub.i.i.i.i.i.i2017.i, i32 31)
  %cmp.i48.not.i.i.i2019.i = icmp eq i32 %785, %788
  br i1 %cmp.i48.not.i.i.i2019.i, label %if.end14.i.i.i2096.i, label %if.then12.i.i.i2020.i

if.then12.i.i.i2020.i:                            ; preds = %if.then.i.i.i.i2013.i
  fence release
  %789 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2003.i, i1 true)
  %iszero.i.i.i.i.i.i.i2021.i = icmp ne i32 %777, 0
  %cmp2.i.i.i.i.i.i2022.i = icmp eq i64 %789, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i2023.i = select i1 %iszero.i.i.i.i.i.i.i2021.i, i1 %cmp2.i.i.i.i.i.i2022.i, i1 false
  %conv4.i.i53.i.i.i2024.i = zext i1 %cmp.i.i.i.i.i.i2023.i to i32
  %shl.i.i54.i.i.i2025.i = shl nuw i32 %conv4.i.i53.i.i.i2024.i, %778
  %xor.i.i.i.i.i2026.i = xor i32 %shl.i.i54.i.i.i2025.i, -1
  %790 = atomicrmw and ptr %arrayidx.i.i.i.i.i2006.i, i32 %xor.i.i.i.i.i2026.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %777)
  br label %cleanup26.i.i.i2027.i

if.end14.i.i.i2096.i:                             ; preds = %if.then.i.i.i.i2013.i
  %791 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2003.i, i1 true)
  %iszero.i.i.i56.i.i.i2097.i = icmp ne i32 %777, 0
  %cmp2.i.i.i.i.i2098.i = icmp eq i64 %791, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i2099.i = select i1 %iszero.i.i.i56.i.i.i2097.i, i1 %cmp2.i.i.i.i.i2098.i, i1 false
  br i1 %cmp.i.i.i.i.i2099.i, label %if.then16.i.i.i2101.i, label %if.end22.i.i.i2100.i

if.then16.i.i.i2101.i:                            ; preds = %if.end14.i.i.i2096.i
  %792 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i2102.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %792, i64 %idxprom.i.i.i.i2014.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i2102.i, align 8, !tbaa !61
  %arrayidx21.i.i.i2103.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %792, i64 %idxprom.i.i.i.i2014.i
  store i64 %conv.i.i.i.i.i2003.i, ptr %arrayidx21.i.i.i2103.i, align 8, !tbaa !64
  br label %if.end22.i.i.i2100.i

if.end22.i.i.i2100.i:                             ; preds = %if.then16.i.i.i2101.i, %if.end14.i.i.i2096.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %777)
  br label %cleanup26.i.i.i2027.i

cleanup26.i.i.i2027.i:                            ; preds = %if.end22.i.i.i2100.i, %if.then12.i.i.i2020.i
  %retval.sroa.6.1.i.i.i2028.i = phi i32 [ %retval.sroa.6.0.i.i.i1997.i, %if.then12.i.i.i2020.i ], [ %spec.store.select.i.i.i2002.i, %if.end22.i.i.i2100.i ]
  %retval.sroa.2.1.i.i.i2029.i = phi i64 [ %retval.sroa.2.0.i.i.i1998.i, %if.then12.i.i.i2020.i ], [ %conv.i.i.i.i.i2003.i, %if.end22.i.i.i2100.i ]
  %retval.sroa.8.1.i.i.i2030.i = phi i32 [ %retval.sroa.8.0.i.i.i1999.i, %if.then12.i.i.i2020.i ], [ %785, %if.end22.i.i.i2100.i ]
  br i1 %cmp.i48.not.i.i.i2019.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2036.i, label %for.inc.i.i.i2031.i

for.inc.i.i.i2031.i:                              ; preds = %cleanup26.i.i.i2027.i, %for.cond.i.i.i1996.i
  %retval.sroa.6.2.i.i.i2032.i = phi i32 [ %retval.sroa.6.1.i.i.i2028.i, %cleanup26.i.i.i2027.i ], [ %retval.sroa.6.0.i.i.i1997.i, %for.cond.i.i.i1996.i ]
  %retval.sroa.2.2.i.i.i2033.i = phi i64 [ %retval.sroa.2.1.i.i.i2029.i, %cleanup26.i.i.i2027.i ], [ %retval.sroa.2.0.i.i.i1998.i, %for.cond.i.i.i1996.i ]
  %retval.sroa.8.2.i.i.i2034.i = phi i32 [ %retval.sroa.8.1.i.i.i2030.i, %cleanup26.i.i.i2027.i ], [ %retval.sroa.8.0.i.i.i1999.i, %for.cond.i.i.i1996.i ]
  %inc.i.i.i2035.i = add i32 %spec.store.select.i.i.i2002.i, 1
  br label %for.cond.i.i.i1996.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2036.i: ; preds = %cleanup26.i.i.i2027.i
  %retval.sroa.6.1.i.i.i2028.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i2028.i, %cleanup26.i.i.i2027.i ]
  %retval.sroa.2.1.i.i.i2029.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i2029.i, %cleanup26.i.i.i2027.i ]
  %retval.sroa.8.1.i.i.i2030.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i2030.i, %cleanup26.i.i.i2027.i ]
  fence acquire
  %793 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i2039.i = shl i32 %retval.sroa.6.1.i.i.i2028.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i2040.i = zext i32 %mul.i.i.i.i.i.i2039.i to i64
  %arrayidx.i19.i.i.i.i.i2041.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %793, i64 %idxprom.i18.i.i.i.i.i2040.i
  %arrayidx.i21.i.i.i.i.i2042.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i2041.i, i64 %sh_prom.i.i.i.i.i
  store i64 10, ptr %arrayidx.i21.i.i.i.i.i2042.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i2044.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i2042.i, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(10) %arrayidx6.i.i.i.i.i.i.i2044.i, ptr noundef nonnull align 1 dereferenceable(10) @.str35, i64 10, i1 false)
  %tobool.not.i.i.i.i.i.i2045.i = icmp eq i32 %retval.sroa.8.1.i.i.i2030.i.lcssa, 0
  %conv.i.i.i.i.i.i2046.i = zext i1 %tobool.not.i.i.i.i.i.i2045.i to i32
  fence release
  %794 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i2047.i = zext i32 %retval.sroa.6.1.i.i.i2028.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i2048.i = getelementptr inbounds nuw i32, ptr %794, i64 %idxprom.i22.i.i.i.i.i2047.i
  store atomic i32 %conv.i.i.i.i.i.i2046.i, ptr %arrayidx.i23.i.i.i.i.i2048.i monotonic, align 4
  %795 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i2049.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %795, i64 %idxprom.i22.i.i.i.i.i2047.i
  %796 = load i64, ptr %arrayidx.i.i4.i.i2049.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i2050.i = trunc i64 %796 to i32
  %conv.i.i.i.i17.i.i.i.i2052.i = trunc i64 %retval.sroa.2.1.i.i.i2029.i.lcssa to i32
  %797 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i2052.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i2053.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i2052.i, 0
  %sub.i.i.i.i19.i.i.i.i2054.i = select i1 %iszero.i.i.i.i18.i.i.i.i2053.i, i32 -1, i32 %797
  br label %while.cond.i.i.i.i2055.i

while.cond.i.i.i.i2055.i:                         ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2067.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2036.i
  %port.sroa.43.0.i.i2056.i = phi i32 [ %conv.i.i.i.i.i.i2046.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2036.i ], [ %conv.i.i39.i.i.i.i2068.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2067.i ]
  %idx.0.i.i.i.i2057.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2036.i ], [ %add.i.i.i.i2070.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2067.i ]
  %cmp.i.i.i2.i2058.i = icmp ult i64 %idx.0.i.i.i.i2057.i, 10
  %798 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i2050.i, i1 %cmp.i.i.i2.i2058.i)
  %tobool.not.i.i.i.i2059.i = icmp eq i32 %798, 0
  %799 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i2060.i = getelementptr inbounds nuw i32, ptr %799, i64 %idxprom.i22.i.i.i.i.i2047.i
  %800 = load atomic i32, ptr %arrayidx.i22.i.i.i2060.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i2059.i, label %cond.false.i.i.i2079.i, label %cond.false.i11.i.i.i.i2061.i

cond.false.i11.i.i.i.i2061.i:                     ; preds = %while.cond.i.i.i.i2055.i
  %801 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2052.i, i32 %800, i32 %sub.i.i.i.i19.i.i.i.i2054.i, i32 31)
  %802 = icmp eq i32 %801, %port.sroa.43.0.i.i2056.i
  br i1 %802, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2066.i, label %while.body.i.i33.i.i.i.i2062.i

while.body.i.i33.i.i.i.i2062.i:                   ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2063.i, %cond.false.i11.i.i.i.i2061.i
  %803 = phi ptr [ %804, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2063.i ], [ %799, %cond.false.i11.i.i.i.i2061.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i2077.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2063.i

if.then.i.i.i48.i.i.i.i2077.i:                    ; preds = %while.body.i.i33.i.i.i.i2062.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i2078.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2063.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2063.i: ; preds = %if.then.i.i.i48.i.i.i.i2077.i, %while.body.i.i33.i.i.i.i2062.i
  %804 = phi ptr [ %.pre.i.i.i.i2078.i, %if.then.i.i.i48.i.i.i.i2077.i ], [ %803, %while.body.i.i33.i.i.i.i2062.i ]
  %arrayidx.i.i.i35.i.i.i.i2064.i = getelementptr inbounds nuw i32, ptr %804, i64 %idxprom.i22.i.i.i.i.i2047.i
  %805 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i2064.i monotonic, align 4
  %806 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2052.i, i32 %805, i32 %sub.i.i.i.i19.i.i.i.i2054.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i2065.i = icmp eq i32 %806, %port.sroa.43.0.i.i2056.i
  br i1 %cmp.i.not.i.i36.i.i.i.i2065.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2066.i, label %while.body.i.i33.i.i.i.i2062.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2066.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2063.i, %cond.false.i11.i.i.i.i2061.i
  fence acquire
  br i1 %cmp.i.i.i2.i2058.i, label %if.then.i.i20.i.i.i.i.i2071.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2067.i

if.then.i.i20.i.i.i.i.i2071.i:                    ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2066.i
  %add.ptr.i.i.i.i.i.i.i.i2072.i = getelementptr inbounds nuw i8, ptr @.str35, i64 %idx.0.i.i.i.i2057.i
  %sub.i.i.i.i.i.i.i2073.i = sub nuw nsw i64 10, %idx.0.i.i.i.i2057.i
  %807 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i2075.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %807, i64 %idxprom.i18.i.i.i.i.i2040.i
  %arrayidx.i22.i.i.i.i.i2076.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i2075.i, i64 %sh_prom.i.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i2076.i, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i2072.i, i64 %sub.i.i.i.i.i.i.i2073.i, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2067.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2067.i: ; preds = %if.then.i.i20.i.i.i.i.i2071.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2066.i
  %conv.i.i39.i.i.i.i2068.i = xor i32 %port.sroa.43.0.i.i2056.i, 1
  fence release
  %808 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i2069.i = getelementptr inbounds nuw i32, ptr %808, i64 %idxprom.i22.i.i.i.i.i2047.i
  store atomic i32 %conv.i.i39.i.i.i.i2068.i, ptr %arrayidx.i24.i.i.i.i.i2069.i monotonic, align 4
  %add.i.i.i.i2070.i = add i64 %idx.0.i.i.i.i2057.i, 64
  br label %while.cond.i.i.i.i2055.i, !llvm.loop !71

cond.false.i.i.i2079.i:                           ; preds = %while.cond.i.i.i.i2055.i
  %port.sroa.43.0.i.i2056.i.lcssa = phi i32 [ %port.sroa.43.0.i.i2056.i, %while.cond.i.i.i.i2055.i ]
  %.lcssa135 = phi ptr [ %799, %while.cond.i.i.i.i2055.i ]
  %.lcssa134 = phi i32 [ %800, %while.cond.i.i.i.i2055.i ]
  %809 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2052.i, i32 %.lcssa134, i32 %sub.i.i.i.i19.i.i.i.i2054.i, i32 31)
  %810 = icmp eq i32 %809, %port.sroa.43.0.i.i2056.i.lcssa
  br i1 %810, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2104.i, label %while.body.i.i.i.i2080.i

while.body.i.i.i.i2080.i:                         ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2081.i, %cond.false.i.i.i2079.i
  %811 = phi ptr [ %812, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2081.i ], [ %.lcssa135, %cond.false.i.i.i2079.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i2094.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2081.i

if.then.i.i.i.i.i2094.i:                          ; preds = %while.body.i.i.i.i2080.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i2095.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2081.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2081.i:      ; preds = %if.then.i.i.i.i.i2094.i, %while.body.i.i.i.i2080.i
  %812 = phi ptr [ %.pre.i.i2095.i, %if.then.i.i.i.i.i2094.i ], [ %811, %while.body.i.i.i.i2080.i ]
  %arrayidx.i.i.i11.i.i2082.i = getelementptr inbounds nuw i32, ptr %812, i64 %idxprom.i22.i.i.i.i.i2047.i
  %813 = load atomic i32, ptr %arrayidx.i.i.i11.i.i2082.i monotonic, align 4
  %814 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2052.i, i32 %813, i32 %sub.i.i.i.i19.i.i.i.i2054.i, i32 31)
  %cmp.i.not.i.i.i.i2083.i = icmp eq i32 %814, %port.sroa.43.0.i.i2056.i.lcssa
  br i1 %cmp.i.not.i.i.i.i2083.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2104.i, label %while.body.i.i.i.i2080.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2104.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2081.i, %cond.false.i.i.i2079.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2052.i)
  fence release
  %815 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i2029.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i2085.i = icmp ne i64 %retval.sroa.2.1.i.i.i2029.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i2086.i = icmp eq i64 %815, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i2087.i = select i1 %iszero.i.i.i.i.i18.i.i2085.i, i1 %cmp2.i.i.i.i19.i.i2086.i, i1 false
  %div8.i.i.i21.i.i2088.i = lshr i32 %retval.sroa.6.1.i.i.i2028.i.lcssa, 5
  %816 = and i32 %retval.sroa.6.1.i.i.i2028.i.lcssa, 31
  %idxprom.i.i.i22.i.i2089.i = zext nneg i32 %div8.i.i.i21.i.i2088.i to i64
  %arrayidx.i.i.i23.i.i2090.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i2089.i
  %conv4.i.i.i24.i.i2091.i = zext i1 %cmp.i.i.i.i20.i.i2087.i to i32
  %shl.i.i.i25.i.i2092.i = shl nuw i32 %conv4.i.i.i24.i.i2091.i, %816
  %xor.i.i.i26.i.i2093.i = xor i32 %shl.i.i.i25.i.i2092.i, -1
  %817 = atomicrmw and ptr %arrayidx.i.i.i23.i.i2090.i, i32 %xor.i.i.i26.i.i2093.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2052.i)
  br label %for.cond.i.i.i2108.i

for.cond.i.i.i2108.i:                             ; preds = %for.inc.i.i.i2143.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2104.i
  %retval.sroa.6.0.i.i.i2109.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2104.i ], [ %retval.sroa.6.2.i.i.i2144.i, %for.inc.i.i.i2143.i ]
  %retval.sroa.2.0.i.i.i2110.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2104.i ], [ %retval.sroa.2.2.i.i.i2145.i, %for.inc.i.i.i2143.i ]
  %retval.sroa.8.0.i.i.i2111.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2104.i ], [ %retval.sroa.8.2.i.i.i2146.i, %for.inc.i.i.i2143.i ]
  %index.0.i.i.i2112.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2104.i ], [ %inc.i.i.i2147.i, %for.inc.i.i.i2143.i ]
  %818 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i2113.i = icmp ult i32 %index.0.i.i.i2112.i, %818
  %spec.store.select.i.i.i2114.i = select i1 %cmp.not.i.i.i2113.i, i32 %index.0.i.i.i2112.i, i32 0
  %819 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i2115.i = zext i32 %819 to i64
  %div8.i.i.i.i.i2116.i = lshr i32 %spec.store.select.i.i.i2114.i, 5
  %820 = and i32 %spec.store.select.i.i.i2114.i, 31
  %idxprom.i.i.i.i.i2117.i = zext nneg i32 %div8.i.i.i.i.i2116.i to i64
  %arrayidx.i.i.i.i.i2118.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i2117.i
  %821 = lshr i32 %819, %5
  %conv4.i.i.i.i.i2119.i = and i32 %821, 1
  %shl.i.i.i.i.i2120.i = shl nuw i32 %conv4.i.i.i.i.i2119.i, %820
  %822 = atomicrmw or ptr %arrayidx.i.i.i.i.i2118.i, i32 %shl.i.i.i.i.i2120.i monotonic, align 4
  %shl5.i.i.i.i.i2121.i = shl nuw i32 1, %820
  %and.i.i.i.i.i2122.i = and i32 %shl5.i.i.i.i.i2121.i, %822
  %tobool3.i.i.i.i2123.i = icmp ne i32 %and.i.i.i.i.i2122.i, 0
  %823 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %819, i1 %tobool3.i.i.i.i2123.i)
  %cmp.i.not.i.i.i2124.i = icmp eq i32 %819, %823
  br i1 %cmp.i.not.i.i.i2124.i, label %for.inc.i.i.i2143.i, label %if.then.i.i.i.i2125.i

if.then.i.i.i.i2125.i:                            ; preds = %for.cond.i.i.i2108.i
  fence acquire
  %824 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i2126.i = zext i32 %spec.store.select.i.i.i2114.i to i64
  %arrayidx.i.i.i.i2127.i = getelementptr inbounds nuw i32, ptr %824, i64 %idxprom.i.i.i.i2126.i
  %825 = load atomic i32, ptr %arrayidx.i.i.i.i2127.i monotonic, align 4
  %826 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %819, i1 true)
  %iszero.i.i.i.i.i.i2128.i = icmp eq i32 %819, 0
  %sub.i.i.i.i.i.i2129.i = select i1 %iszero.i.i.i.i.i.i2128.i, i32 -1, i32 %826
  %827 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %819, i32 %825, i32 %sub.i.i.i.i.i.i2129.i, i32 31)
  %828 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i2130.i = getelementptr inbounds nuw i32, ptr %828, i64 %idxprom.i.i.i.i2126.i
  %829 = load atomic i32, ptr %arrayidx.i45.i.i.i2130.i monotonic, align 4
  %830 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %819, i32 %829, i32 %sub.i.i.i.i.i.i2129.i, i32 31)
  %cmp.i48.not.i.i.i2131.i = icmp eq i32 %827, %830
  br i1 %cmp.i48.not.i.i.i2131.i, label %if.end14.i.i.i2208.i, label %if.then12.i.i.i2132.i

if.then12.i.i.i2132.i:                            ; preds = %if.then.i.i.i.i2125.i
  fence release
  %831 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2115.i, i1 true)
  %iszero.i.i.i.i.i.i.i2133.i = icmp ne i32 %819, 0
  %cmp2.i.i.i.i.i.i2134.i = icmp eq i64 %831, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i2135.i = select i1 %iszero.i.i.i.i.i.i.i2133.i, i1 %cmp2.i.i.i.i.i.i2134.i, i1 false
  %conv4.i.i53.i.i.i2136.i = zext i1 %cmp.i.i.i.i.i.i2135.i to i32
  %shl.i.i54.i.i.i2137.i = shl nuw i32 %conv4.i.i53.i.i.i2136.i, %820
  %xor.i.i.i.i.i2138.i = xor i32 %shl.i.i54.i.i.i2137.i, -1
  %832 = atomicrmw and ptr %arrayidx.i.i.i.i.i2118.i, i32 %xor.i.i.i.i.i2138.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %819)
  br label %cleanup26.i.i.i2139.i

if.end14.i.i.i2208.i:                             ; preds = %if.then.i.i.i.i2125.i
  %833 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2115.i, i1 true)
  %iszero.i.i.i56.i.i.i2209.i = icmp ne i32 %819, 0
  %cmp2.i.i.i.i.i2210.i = icmp eq i64 %833, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i2211.i = select i1 %iszero.i.i.i56.i.i.i2209.i, i1 %cmp2.i.i.i.i.i2210.i, i1 false
  br i1 %cmp.i.i.i.i.i2211.i, label %if.then16.i.i.i2213.i, label %if.end22.i.i.i2212.i

if.then16.i.i.i2213.i:                            ; preds = %if.end14.i.i.i2208.i
  %834 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i2214.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %834, i64 %idxprom.i.i.i.i2126.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i2214.i, align 8, !tbaa !61
  %arrayidx21.i.i.i2215.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %834, i64 %idxprom.i.i.i.i2126.i
  store i64 %conv.i.i.i.i.i2115.i, ptr %arrayidx21.i.i.i2215.i, align 8, !tbaa !64
  br label %if.end22.i.i.i2212.i

if.end22.i.i.i2212.i:                             ; preds = %if.then16.i.i.i2213.i, %if.end14.i.i.i2208.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %819)
  br label %cleanup26.i.i.i2139.i

cleanup26.i.i.i2139.i:                            ; preds = %if.end22.i.i.i2212.i, %if.then12.i.i.i2132.i
  %retval.sroa.6.1.i.i.i2140.i = phi i32 [ %retval.sroa.6.0.i.i.i2109.i, %if.then12.i.i.i2132.i ], [ %spec.store.select.i.i.i2114.i, %if.end22.i.i.i2212.i ]
  %retval.sroa.2.1.i.i.i2141.i = phi i64 [ %retval.sroa.2.0.i.i.i2110.i, %if.then12.i.i.i2132.i ], [ %conv.i.i.i.i.i2115.i, %if.end22.i.i.i2212.i ]
  %retval.sroa.8.1.i.i.i2142.i = phi i32 [ %retval.sroa.8.0.i.i.i2111.i, %if.then12.i.i.i2132.i ], [ %827, %if.end22.i.i.i2212.i ]
  br i1 %cmp.i48.not.i.i.i2131.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2148.i, label %for.inc.i.i.i2143.i

for.inc.i.i.i2143.i:                              ; preds = %cleanup26.i.i.i2139.i, %for.cond.i.i.i2108.i
  %retval.sroa.6.2.i.i.i2144.i = phi i32 [ %retval.sroa.6.1.i.i.i2140.i, %cleanup26.i.i.i2139.i ], [ %retval.sroa.6.0.i.i.i2109.i, %for.cond.i.i.i2108.i ]
  %retval.sroa.2.2.i.i.i2145.i = phi i64 [ %retval.sroa.2.1.i.i.i2141.i, %cleanup26.i.i.i2139.i ], [ %retval.sroa.2.0.i.i.i2110.i, %for.cond.i.i.i2108.i ]
  %retval.sroa.8.2.i.i.i2146.i = phi i32 [ %retval.sroa.8.1.i.i.i2142.i, %cleanup26.i.i.i2139.i ], [ %retval.sroa.8.0.i.i.i2111.i, %for.cond.i.i.i2108.i ]
  %inc.i.i.i2147.i = add i32 %spec.store.select.i.i.i2114.i, 1
  br label %for.cond.i.i.i2108.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2148.i: ; preds = %cleanup26.i.i.i2139.i
  %retval.sroa.6.1.i.i.i2140.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i2140.i, %cleanup26.i.i.i2139.i ]
  %retval.sroa.2.1.i.i.i2141.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i2141.i, %cleanup26.i.i.i2139.i ]
  %retval.sroa.8.1.i.i.i2142.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i2142.i, %cleanup26.i.i.i2139.i ]
  fence acquire
  %835 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i2151.i = shl i32 %retval.sroa.6.1.i.i.i2140.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i2152.i = zext i32 %mul.i.i.i.i.i.i2151.i to i64
  %arrayidx.i19.i.i.i.i.i2153.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %835, i64 %idxprom.i18.i.i.i.i.i2152.i
  %arrayidx.i21.i.i.i.i.i2154.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i2153.i, i64 %sh_prom.i.i.i.i.i
  store i64 2, ptr %arrayidx.i21.i.i.i.i.i2154.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i2156.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i2154.i, i64 8
  store i16 12589, ptr %arrayidx6.i.i.i.i.i.i.i2156.i, align 8
  %tobool.not.i.i.i.i.i.i2157.i = icmp eq i32 %retval.sroa.8.1.i.i.i2142.i.lcssa, 0
  %conv.i.i.i.i.i.i2158.i = zext i1 %tobool.not.i.i.i.i.i.i2157.i to i32
  fence release
  %836 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i2159.i = zext i32 %retval.sroa.6.1.i.i.i2140.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i2160.i = getelementptr inbounds nuw i32, ptr %836, i64 %idxprom.i22.i.i.i.i.i2159.i
  store atomic i32 %conv.i.i.i.i.i.i2158.i, ptr %arrayidx.i23.i.i.i.i.i2160.i monotonic, align 4
  %837 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i2161.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %837, i64 %idxprom.i22.i.i.i.i.i2159.i
  %838 = load i64, ptr %arrayidx.i.i4.i.i2161.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i2162.i = trunc i64 %838 to i32
  %conv.i.i.i.i17.i.i.i.i2164.i = trunc i64 %retval.sroa.2.1.i.i.i2141.i.lcssa to i32
  %839 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i2164.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i2165.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i2164.i, 0
  %sub.i.i.i.i19.i.i.i.i2166.i = select i1 %iszero.i.i.i.i18.i.i.i.i2165.i, i32 -1, i32 %839
  br label %while.cond.i.i.i.i2167.i

while.cond.i.i.i.i2167.i:                         ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2179.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2148.i
  %port.sroa.43.0.i.i2168.i = phi i32 [ %conv.i.i.i.i.i.i2158.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2148.i ], [ %conv.i.i39.i.i.i.i2180.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2179.i ]
  %idx.0.i.i.i.i2169.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2148.i ], [ %add.i.i.i.i2182.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2179.i ]
  %cmp.i.i.i.i2170.i = icmp eq i64 %idx.0.i.i.i.i2169.i, 0
  %840 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i2162.i, i1 %cmp.i.i.i.i2170.i)
  %tobool.not.i.i.i.i2171.i = icmp eq i32 %840, 0
  %841 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i2172.i = getelementptr inbounds nuw i32, ptr %841, i64 %idxprom.i22.i.i.i.i.i2159.i
  %842 = load atomic i32, ptr %arrayidx.i22.i.i.i2172.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i2171.i, label %cond.false.i.i.i2191.i, label %cond.false.i11.i.i.i.i2173.i

cond.false.i11.i.i.i.i2173.i:                     ; preds = %while.cond.i.i.i.i2167.i
  %843 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2164.i, i32 %842, i32 %sub.i.i.i.i19.i.i.i.i2166.i, i32 31)
  %844 = icmp eq i32 %843, %port.sroa.43.0.i.i2168.i
  br i1 %844, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2178.i, label %while.body.i.i33.i.i.i.i2174.i

while.body.i.i33.i.i.i.i2174.i:                   ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2175.i, %cond.false.i11.i.i.i.i2173.i
  %845 = phi ptr [ %846, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2175.i ], [ %841, %cond.false.i11.i.i.i.i2173.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i2189.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2175.i

if.then.i.i.i48.i.i.i.i2189.i:                    ; preds = %while.body.i.i33.i.i.i.i2174.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i2190.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2175.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2175.i: ; preds = %if.then.i.i.i48.i.i.i.i2189.i, %while.body.i.i33.i.i.i.i2174.i
  %846 = phi ptr [ %.pre.i.i.i.i2190.i, %if.then.i.i.i48.i.i.i.i2189.i ], [ %845, %while.body.i.i33.i.i.i.i2174.i ]
  %arrayidx.i.i.i35.i.i.i.i2176.i = getelementptr inbounds nuw i32, ptr %846, i64 %idxprom.i22.i.i.i.i.i2159.i
  %847 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i2176.i monotonic, align 4
  %848 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2164.i, i32 %847, i32 %sub.i.i.i.i19.i.i.i.i2166.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i2177.i = icmp eq i32 %848, %port.sroa.43.0.i.i2168.i
  br i1 %cmp.i.not.i.i36.i.i.i.i2177.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2178.i, label %while.body.i.i33.i.i.i.i2174.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2178.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2175.i, %cond.false.i11.i.i.i.i2173.i
  fence acquire
  br i1 %cmp.i.i.i.i2170.i, label %if.then.i.i20.i.i.i.i.i2183.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2179.i

if.then.i.i20.i.i.i.i.i2183.i:                    ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2178.i
  %849 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i2187.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %849, i64 %idxprom.i18.i.i.i.i.i2152.i
  %arrayidx.i22.i.i.i.i.i2188.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i2187.i, i64 %sh_prom.i.i.i.i.i
  store i16 12589, ptr %arrayidx.i22.i.i.i.i.i2188.i, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2179.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2179.i: ; preds = %if.then.i.i20.i.i.i.i.i2183.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2178.i
  %conv.i.i39.i.i.i.i2180.i = xor i32 %port.sroa.43.0.i.i2168.i, 1
  fence release
  %850 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i2181.i = getelementptr inbounds nuw i32, ptr %850, i64 %idxprom.i22.i.i.i.i.i2159.i
  store atomic i32 %conv.i.i39.i.i.i.i2180.i, ptr %arrayidx.i24.i.i.i.i.i2181.i monotonic, align 4
  %add.i.i.i.i2182.i = add i64 %idx.0.i.i.i.i2169.i, 64
  br label %while.cond.i.i.i.i2167.i, !llvm.loop !71

cond.false.i.i.i2191.i:                           ; preds = %while.cond.i.i.i.i2167.i
  %port.sroa.43.0.i.i2168.i.lcssa = phi i32 [ %port.sroa.43.0.i.i2168.i, %while.cond.i.i.i.i2167.i ]
  %.lcssa133 = phi ptr [ %841, %while.cond.i.i.i.i2167.i ]
  %.lcssa132 = phi i32 [ %842, %while.cond.i.i.i.i2167.i ]
  %851 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2164.i, i32 %.lcssa132, i32 %sub.i.i.i.i19.i.i.i.i2166.i, i32 31)
  %852 = icmp eq i32 %851, %port.sroa.43.0.i.i2168.i.lcssa
  br i1 %852, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit2216.i, label %while.body.i.i.i.i2192.i

while.body.i.i.i.i2192.i:                         ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2193.i, %cond.false.i.i.i2191.i
  %853 = phi ptr [ %854, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2193.i ], [ %.lcssa133, %cond.false.i.i.i2191.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i2206.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2193.i

if.then.i.i.i.i.i2206.i:                          ; preds = %while.body.i.i.i.i2192.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i2207.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2193.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2193.i:      ; preds = %if.then.i.i.i.i.i2206.i, %while.body.i.i.i.i2192.i
  %854 = phi ptr [ %.pre.i.i2207.i, %if.then.i.i.i.i.i2206.i ], [ %853, %while.body.i.i.i.i2192.i ]
  %arrayidx.i.i.i11.i.i2194.i = getelementptr inbounds nuw i32, ptr %854, i64 %idxprom.i22.i.i.i.i.i2159.i
  %855 = load atomic i32, ptr %arrayidx.i.i.i11.i.i2194.i monotonic, align 4
  %856 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2164.i, i32 %855, i32 %sub.i.i.i.i19.i.i.i.i2166.i, i32 31)
  %cmp.i.not.i.i.i.i2195.i = icmp eq i32 %856, %port.sroa.43.0.i.i2168.i.lcssa
  br i1 %cmp.i.not.i.i.i.i2195.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit2216.i, label %while.body.i.i.i.i2192.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit2216.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2193.i, %cond.false.i.i.i2191.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2164.i)
  fence release
  %857 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i2141.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i2197.i = icmp ne i64 %retval.sroa.2.1.i.i.i2141.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i2198.i = icmp eq i64 %857, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i2199.i = select i1 %iszero.i.i.i.i.i18.i.i2197.i, i1 %cmp2.i.i.i.i19.i.i2198.i, i1 false
  %div8.i.i.i21.i.i2200.i = lshr i32 %retval.sroa.6.1.i.i.i2140.i.lcssa, 5
  %858 = and i32 %retval.sroa.6.1.i.i.i2140.i.lcssa, 31
  %idxprom.i.i.i22.i.i2201.i = zext nneg i32 %div8.i.i.i21.i.i2200.i to i64
  %arrayidx.i.i.i23.i.i2202.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i2201.i
  %conv4.i.i.i24.i.i2203.i = zext i1 %cmp.i.i.i.i20.i.i2199.i to i32
  %shl.i.i.i25.i.i2204.i = shl nuw i32 %conv4.i.i.i24.i.i2203.i, %858
  %xor.i.i.i26.i.i2205.i = xor i32 %shl.i.i.i25.i.i2204.i, -1
  %859 = atomicrmw and ptr %arrayidx.i.i.i23.i.i2202.i, i32 %xor.i.i.i26.i.i2205.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2164.i)
  call void @llvm.lifetime.start.p0(ptr nonnull %ch.addr.i2219.i)
  store i8 10, ptr %ch.addr.i2219.i, align 1, !tbaa !36
  br label %for.cond.i.i.i2222.i

for.cond.i.i.i2222.i:                             ; preds = %for.inc.i.i.i2257.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit2216.i
  %retval.sroa.6.0.i.i.i2223.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit2216.i ], [ %retval.sroa.6.2.i.i.i2258.i, %for.inc.i.i.i2257.i ]
  %retval.sroa.2.0.i.i.i2224.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit2216.i ], [ %retval.sroa.2.2.i.i.i2259.i, %for.inc.i.i.i2257.i ]
  %retval.sroa.8.0.i.i.i2225.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit2216.i ], [ %retval.sroa.8.2.i.i.i2260.i, %for.inc.i.i.i2257.i ]
  %index.0.i.i.i2226.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsINS_3cpp11string_viewEEERS1_T_.exit2216.i ], [ %inc.i.i.i2261.i, %for.inc.i.i.i2257.i ]
  %860 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i2227.i = icmp ult i32 %index.0.i.i.i2226.i, %860
  %spec.store.select.i.i.i2228.i = select i1 %cmp.not.i.i.i2227.i, i32 %index.0.i.i.i2226.i, i32 0
  %861 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i2229.i = zext i32 %861 to i64
  %div8.i.i.i.i.i2230.i = lshr i32 %spec.store.select.i.i.i2228.i, 5
  %862 = and i32 %spec.store.select.i.i.i2228.i, 31
  %idxprom.i.i.i.i.i2231.i = zext nneg i32 %div8.i.i.i.i.i2230.i to i64
  %arrayidx.i.i.i.i.i2232.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i2231.i
  %863 = lshr i32 %861, %5
  %conv4.i.i.i.i.i2233.i = and i32 %863, 1
  %shl.i.i.i.i.i2234.i = shl nuw i32 %conv4.i.i.i.i.i2233.i, %862
  %864 = atomicrmw or ptr %arrayidx.i.i.i.i.i2232.i, i32 %shl.i.i.i.i.i2234.i monotonic, align 4
  %shl5.i.i.i.i.i2235.i = shl nuw i32 1, %862
  %and.i.i.i.i.i2236.i = and i32 %shl5.i.i.i.i.i2235.i, %864
  %tobool3.i.i.i.i2237.i = icmp ne i32 %and.i.i.i.i.i2236.i, 0
  %865 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %861, i1 %tobool3.i.i.i.i2237.i)
  %cmp.i.not.i.i.i2238.i = icmp eq i32 %861, %865
  br i1 %cmp.i.not.i.i.i2238.i, label %for.inc.i.i.i2257.i, label %if.then.i.i.i.i2239.i

if.then.i.i.i.i2239.i:                            ; preds = %for.cond.i.i.i2222.i
  fence acquire
  %866 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i2240.i = zext i32 %spec.store.select.i.i.i2228.i to i64
  %arrayidx.i.i.i.i2241.i = getelementptr inbounds nuw i32, ptr %866, i64 %idxprom.i.i.i.i2240.i
  %867 = load atomic i32, ptr %arrayidx.i.i.i.i2241.i monotonic, align 4
  %868 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %861, i1 true)
  %iszero.i.i.i.i.i.i2242.i = icmp eq i32 %861, 0
  %sub.i.i.i.i.i.i2243.i = select i1 %iszero.i.i.i.i.i.i2242.i, i32 -1, i32 %868
  %869 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %861, i32 %867, i32 %sub.i.i.i.i.i.i2243.i, i32 31)
  %870 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i2244.i = getelementptr inbounds nuw i32, ptr %870, i64 %idxprom.i.i.i.i2240.i
  %871 = load atomic i32, ptr %arrayidx.i45.i.i.i2244.i monotonic, align 4
  %872 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %861, i32 %871, i32 %sub.i.i.i.i.i.i2243.i, i32 31)
  %cmp.i48.not.i.i.i2245.i = icmp eq i32 %869, %872
  br i1 %cmp.i48.not.i.i.i2245.i, label %if.end14.i.i.i2322.i, label %if.then12.i.i.i2246.i

if.then12.i.i.i2246.i:                            ; preds = %if.then.i.i.i.i2239.i
  fence release
  %873 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2229.i, i1 true)
  %iszero.i.i.i.i.i.i.i2247.i = icmp ne i32 %861, 0
  %cmp2.i.i.i.i.i.i2248.i = icmp eq i64 %873, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i.i2249.i = select i1 %iszero.i.i.i.i.i.i.i2247.i, i1 %cmp2.i.i.i.i.i.i2248.i, i1 false
  %conv4.i.i53.i.i.i2250.i = zext i1 %cmp.i.i.i.i.i.i2249.i to i32
  %shl.i.i54.i.i.i2251.i = shl nuw i32 %conv4.i.i53.i.i.i2250.i, %862
  %xor.i.i.i.i.i2252.i = xor i32 %shl.i.i54.i.i.i2251.i, -1
  %874 = atomicrmw and ptr %arrayidx.i.i.i.i.i2232.i, i32 %xor.i.i.i.i.i2252.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %861)
  br label %cleanup26.i.i.i2253.i

if.end14.i.i.i2322.i:                             ; preds = %if.then.i.i.i.i2239.i
  %875 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2229.i, i1 true)
  %iszero.i.i.i56.i.i.i2323.i = icmp ne i32 %861, 0
  %cmp2.i.i.i.i.i2324.i = icmp eq i64 %875, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i.i2325.i = select i1 %iszero.i.i.i56.i.i.i2323.i, i1 %cmp2.i.i.i.i.i2324.i, i1 false
  br i1 %cmp.i.i.i.i.i2325.i, label %if.then16.i.i.i2327.i, label %if.end22.i.i.i2326.i

if.then16.i.i.i2327.i:                            ; preds = %if.end14.i.i.i2322.i
  %876 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i2328.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %876, i64 %idxprom.i.i.i.i2240.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i2328.i, align 8, !tbaa !61
  %arrayidx21.i.i.i2329.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %876, i64 %idxprom.i.i.i.i2240.i
  store i64 %conv.i.i.i.i.i2229.i, ptr %arrayidx21.i.i.i2329.i, align 8, !tbaa !64
  br label %if.end22.i.i.i2326.i

if.end22.i.i.i2326.i:                             ; preds = %if.then16.i.i.i2327.i, %if.end14.i.i.i2322.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %861)
  br label %cleanup26.i.i.i2253.i

cleanup26.i.i.i2253.i:                            ; preds = %if.end22.i.i.i2326.i, %if.then12.i.i.i2246.i
  %retval.sroa.6.1.i.i.i2254.i = phi i32 [ %retval.sroa.6.0.i.i.i2223.i, %if.then12.i.i.i2246.i ], [ %spec.store.select.i.i.i2228.i, %if.end22.i.i.i2326.i ]
  %retval.sroa.2.1.i.i.i2255.i = phi i64 [ %retval.sroa.2.0.i.i.i2224.i, %if.then12.i.i.i2246.i ], [ %conv.i.i.i.i.i2229.i, %if.end22.i.i.i2326.i ]
  %retval.sroa.8.1.i.i.i2256.i = phi i32 [ %retval.sroa.8.0.i.i.i2225.i, %if.then12.i.i.i2246.i ], [ %869, %if.end22.i.i.i2326.i ]
  br i1 %cmp.i48.not.i.i.i2245.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2262.i, label %for.inc.i.i.i2257.i

for.inc.i.i.i2257.i:                              ; preds = %cleanup26.i.i.i2253.i, %for.cond.i.i.i2222.i
  %retval.sroa.6.2.i.i.i2258.i = phi i32 [ %retval.sroa.6.1.i.i.i2254.i, %cleanup26.i.i.i2253.i ], [ %retval.sroa.6.0.i.i.i2223.i, %for.cond.i.i.i2222.i ]
  %retval.sroa.2.2.i.i.i2259.i = phi i64 [ %retval.sroa.2.1.i.i.i2255.i, %cleanup26.i.i.i2253.i ], [ %retval.sroa.2.0.i.i.i2224.i, %for.cond.i.i.i2222.i ]
  %retval.sroa.8.2.i.i.i2260.i = phi i32 [ %retval.sroa.8.1.i.i.i2256.i, %cleanup26.i.i.i2253.i ], [ %retval.sroa.8.0.i.i.i2225.i, %for.cond.i.i.i2222.i ]
  %inc.i.i.i2261.i = add i32 %spec.store.select.i.i.i2228.i, 1
  br label %for.cond.i.i.i2222.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2262.i: ; preds = %cleanup26.i.i.i2253.i
  %retval.sroa.6.1.i.i.i2254.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i2254.i, %cleanup26.i.i.i2253.i ]
  %retval.sroa.2.1.i.i.i2255.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i2255.i, %cleanup26.i.i.i2253.i ]
  %retval.sroa.8.1.i.i.i2256.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i2256.i, %cleanup26.i.i.i2253.i ]
  fence acquire
  %877 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i2265.i = shl i32 %retval.sroa.6.1.i.i.i2254.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i2266.i = zext i32 %mul.i.i.i.i.i.i2265.i to i64
  %arrayidx.i19.i.i.i.i.i2267.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %877, i64 %idxprom.i18.i.i.i.i.i2266.i
  %arrayidx.i21.i.i.i.i.i2268.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i2267.i, i64 %sh_prom.i.i.i.i.i
  store i64 1, ptr %arrayidx.i21.i.i.i.i.i2268.i, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i2270.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i2268.i, i64 8
  %878 = load i8, ptr %ch.addr.i2219.i, align 1
  store i8 %878, ptr %arrayidx6.i.i.i.i.i.i.i2270.i, align 8
  %tobool.not.i.i.i.i.i.i2271.i = icmp eq i32 %retval.sroa.8.1.i.i.i2256.i.lcssa, 0
  %conv.i.i.i.i.i.i2272.i = zext i1 %tobool.not.i.i.i.i.i.i2271.i to i32
  fence release
  %879 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i2273.i = zext i32 %retval.sroa.6.1.i.i.i2254.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i2274.i = getelementptr inbounds nuw i32, ptr %879, i64 %idxprom.i22.i.i.i.i.i2273.i
  store atomic i32 %conv.i.i.i.i.i.i2272.i, ptr %arrayidx.i23.i.i.i.i.i2274.i monotonic, align 4
  %880 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i2275.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %880, i64 %idxprom.i22.i.i.i.i.i2273.i
  %881 = load i64, ptr %arrayidx.i.i4.i.i2275.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i2276.i = trunc i64 %881 to i32
  %conv.i.i.i.i17.i.i.i.i2278.i = trunc i64 %retval.sroa.2.1.i.i.i2255.i.lcssa to i32
  %882 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i2278.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i2279.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i2278.i, 0
  %sub.i.i.i.i19.i.i.i.i2280.i = select i1 %iszero.i.i.i.i18.i.i.i.i2279.i, i32 -1, i32 %882
  br label %while.cond.i.i.i.i2281.i

while.cond.i.i.i.i2281.i:                         ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2293.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2262.i
  %port.sroa.43.0.i.i2282.i = phi i32 [ %conv.i.i.i.i.i.i2272.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2262.i ], [ %conv.i.i39.i.i.i.i2294.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2293.i ]
  %idx.0.i.i.i.i2283.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2262.i ], [ %add.i.i.i.i2296.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2293.i ]
  %cmp.i.i.i.i2284.i = icmp eq i64 %idx.0.i.i.i.i2283.i, 0
  %883 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i2276.i, i1 %cmp.i.i.i.i2284.i)
  %tobool.not.i.i.i.i2285.i = icmp eq i32 %883, 0
  %884 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i2286.i = getelementptr inbounds nuw i32, ptr %884, i64 %idxprom.i22.i.i.i.i.i2273.i
  %885 = load atomic i32, ptr %arrayidx.i22.i.i.i2286.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i2285.i, label %cond.false.i.i.i2305.i, label %cond.false.i11.i.i.i.i2287.i

cond.false.i11.i.i.i.i2287.i:                     ; preds = %while.cond.i.i.i.i2281.i
  %886 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2278.i, i32 %885, i32 %sub.i.i.i.i19.i.i.i.i2280.i, i32 31)
  %887 = icmp eq i32 %886, %port.sroa.43.0.i.i2282.i
  br i1 %887, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2292.i, label %while.body.i.i33.i.i.i.i2288.i

while.body.i.i33.i.i.i.i2288.i:                   ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2289.i, %cond.false.i11.i.i.i.i2287.i
  %888 = phi ptr [ %889, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2289.i ], [ %884, %cond.false.i11.i.i.i.i2287.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i48.i.i.i.i2303.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2289.i

if.then.i.i.i48.i.i.i.i2303.i:                    ; preds = %while.body.i.i33.i.i.i.i2288.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i2304.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2289.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2289.i: ; preds = %if.then.i.i.i48.i.i.i.i2303.i, %while.body.i.i33.i.i.i.i2288.i
  %889 = phi ptr [ %.pre.i.i.i.i2304.i, %if.then.i.i.i48.i.i.i.i2303.i ], [ %888, %while.body.i.i33.i.i.i.i2288.i ]
  %arrayidx.i.i.i35.i.i.i.i2290.i = getelementptr inbounds nuw i32, ptr %889, i64 %idxprom.i22.i.i.i.i.i2273.i
  %890 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i2290.i monotonic, align 4
  %891 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2278.i, i32 %890, i32 %sub.i.i.i.i19.i.i.i.i2280.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i2291.i = icmp eq i32 %891, %port.sroa.43.0.i.i2282.i
  br i1 %cmp.i.not.i.i36.i.i.i.i2291.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2292.i, label %while.body.i.i33.i.i.i.i2288.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2292.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2289.i, %cond.false.i11.i.i.i.i2287.i
  fence acquire
  br i1 %cmp.i.i.i.i2284.i, label %if.then.i.i20.i.i.i.i.i2297.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2293.i

if.then.i.i20.i.i.i.i.i2297.i:                    ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2292.i
  %892 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i2301.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %892, i64 %idxprom.i18.i.i.i.i.i2266.i
  %arrayidx.i22.i.i.i.i.i2302.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i2301.i, i64 %sh_prom.i.i.i.i.i
  %893 = load i8, ptr %ch.addr.i2219.i, align 1
  store i8 %893, ptr %arrayidx.i22.i.i.i.i.i2302.i, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2293.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2293.i: ; preds = %if.then.i.i20.i.i.i.i.i2297.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2292.i
  %conv.i.i39.i.i.i.i2294.i = xor i32 %port.sroa.43.0.i.i2282.i, 1
  fence release
  %894 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i2295.i = getelementptr inbounds nuw i32, ptr %894, i64 %idxprom.i22.i.i.i.i.i2273.i
  store atomic i32 %conv.i.i39.i.i.i.i2294.i, ptr %arrayidx.i24.i.i.i.i.i2295.i monotonic, align 4
  %add.i.i.i.i2296.i = add i64 %idx.0.i.i.i.i2283.i, 64
  br label %while.cond.i.i.i.i2281.i, !llvm.loop !71

cond.false.i.i.i2305.i:                           ; preds = %while.cond.i.i.i.i2281.i
  %port.sroa.43.0.i.i2282.i.lcssa = phi i32 [ %port.sroa.43.0.i.i2282.i, %while.cond.i.i.i.i2281.i ]
  %.lcssa131 = phi ptr [ %884, %while.cond.i.i.i.i2281.i ]
  %.lcssa = phi i32 [ %885, %while.cond.i.i.i.i2281.i ]
  %895 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2278.i, i32 %.lcssa, i32 %sub.i.i.i.i19.i.i.i.i2280.i, i32 31)
  %896 = icmp eq i32 %895, %port.sroa.43.0.i.i2282.i.lcssa
  br i1 %896, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit2330.i, label %while.body.i.i.i.i2306.i

while.body.i.i.i.i2306.i:                         ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2307.i, %cond.false.i.i.i2305.i
  %897 = phi ptr [ %898, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2307.i ], [ %.lcssa131, %cond.false.i.i.i2305.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i.i, label %if.then.i.i.i.i.i2320.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2307.i

if.then.i.i.i.i.i2320.i:                          ; preds = %while.body.i.i.i.i2306.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i2321.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2307.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2307.i:      ; preds = %if.then.i.i.i.i.i2320.i, %while.body.i.i.i.i2306.i
  %898 = phi ptr [ %.pre.i.i2321.i, %if.then.i.i.i.i.i2320.i ], [ %897, %while.body.i.i.i.i2306.i ]
  %arrayidx.i.i.i11.i.i2308.i = getelementptr inbounds nuw i32, ptr %898, i64 %idxprom.i22.i.i.i.i.i2273.i
  %899 = load atomic i32, ptr %arrayidx.i.i.i11.i.i2308.i monotonic, align 4
  %900 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2278.i, i32 %899, i32 %sub.i.i.i.i19.i.i.i.i2280.i, i32 31)
  %cmp.i.not.i.i.i.i2309.i = icmp eq i32 %900, %port.sroa.43.0.i.i2282.i.lcssa
  br i1 %cmp.i.not.i.i.i.i2309.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit2330.i, label %while.body.i.i.i.i2306.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit2330.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2307.i, %cond.false.i.i.i2305.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2278.i)
  fence release
  %901 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i2255.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i2311.i = icmp ne i64 %retval.sroa.2.1.i.i.i2255.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i2312.i = icmp eq i64 %901, %sh_prom.i.i.i.i.i
  %cmp.i.i.i.i20.i.i2313.i = select i1 %iszero.i.i.i.i.i18.i.i2311.i, i1 %cmp2.i.i.i.i19.i.i2312.i, i1 false
  %div8.i.i.i21.i.i2314.i = lshr i32 %retval.sroa.6.1.i.i.i2254.i.lcssa, 5
  %902 = and i32 %retval.sroa.6.1.i.i.i2254.i.lcssa, 31
  %idxprom.i.i.i22.i.i2315.i = zext nneg i32 %div8.i.i.i21.i.i2314.i to i64
  %arrayidx.i.i.i23.i.i2316.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i2315.i
  %conv4.i.i.i24.i.i2317.i = zext i1 %cmp.i.i.i.i20.i.i2313.i to i32
  %shl.i.i.i25.i.i2318.i = shl nuw i32 %conv4.i.i.i24.i.i2317.i, %902
  %xor.i.i.i26.i.i2319.i = xor i32 %shl.i.i.i25.i.i2318.i, -1
  %903 = atomicrmw and ptr %arrayidx.i.i.i23.i.i2316.i, i32 %xor.i.i.i26.i.i2319.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2278.i)
  call void @llvm.lifetime.end.p0(ptr nonnull %ch.addr.i2219.i)
  br label %_ZN22__llvm_libc_22_0_0_git7testing8internal4testINS_3cpp11string_viewEEEbPNS1_10RunContextENS0_8TestCondET_S8_PKcSA_NS1_8LocationE.exit

_ZN22__llvm_libc_22_0_0_git7testing8internal4testINS_3cpp11string_viewEEEbPNS1_10RunContextENS0_8TestCondET_S8_PKcSA_NS1_8LocationE.exit: ; preds = %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit2330.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i
  call void @llvm.lifetime.end.p0(ptr nonnull %buffer) #32
  ret void
}

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
define internal noundef nonnull ptr @_ZNK33LlvmLibcIntegerToStringTest_INT327getNameEv(ptr nonnull readnone align 8 captures(none) %this) unnamed_addr #2 comdat align 2 {
entry:
  ret ptr @.str4
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(ptr captures(none)) #6

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(ptr captures(none)) #6

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn
define dso_local noundef range(i64 0, 18446744073709552) i64 @clock() local_unnamed_addr #7 {
entry:
  %0 = tail call noundef i64 @llvm.readsteadycounter()
  %div.i = udiv i64 %0, 1000
  ret i64 %div.i
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write)
declare void @llvm.assume(i1 noundef) #8

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr writeonly captures(none), i8, i64, i1 immarg) #9

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias writeonly captures(none), ptr noalias readonly captures(none), i64, i1 immarg) #10

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.umin.i64(i64, i64) #11

; Function Attrs: convergent mustprogress nounwind
define internal fastcc noundef range(i32 0, 2) i32 @_ZN22__llvm_libc_22_0_0_git7testing4Test8runTestsERKNS0_11TestOptionsE(ptr noundef nonnull readonly align 8 captures(none) dereferenceable(10) %Options) unnamed_addr #5 align 2 {
entry:
  %ch.addr.i5233 = alloca i8, align 1
  %ch.addr.i4758 = alloca i8, align 1
  %buffer.i.i.i4577 = alloca %"class.__llvm_libc_22_0_0_git::IntegerToString", align 8
  %ch.addr.i4343 = alloca i8, align 1
  %buffer.i.i.i4162 = alloca %"class.__llvm_libc_22_0_0_git::IntegerToString", align 8
  %buffer.i.i.i3741 = alloca %"class.__llvm_libc_22_0_0_git::IntegerToString", align 8
  %buffer.i.i.i3330 = alloca %"class.__llvm_libc_22_0_0_git::IntegerToString.21", align 8
  %buffer.i.i.i3039 = alloca %"class.__llvm_libc_22_0_0_git::IntegerToString.21", align 8
  %buffer.i.i.i2758 = alloca %"class.__llvm_libc_22_0_0_git::IntegerToString.21", align 8
  %ch.addr.i1921 = alloca i8, align 1
  %ch.addr.i = alloca i8, align 1
  %buffer.i.i.i = alloca %"class.__llvm_libc_22_0_0_git::IntegerToString", align 8
  %Ctx = alloca %"struct.__llvm_libc_22_0_0_git::testing::TestLogger", align 1
  %PrintColor = getelementptr inbounds nuw i8, ptr %Options, i64 8
  %0 = load i8, ptr %PrintColor, align 8, !tbaa !94, !range !97, !noundef !98
  br label %for.inc.i

for.inc.i:                                        ; preds = %for.inc.i, %entry
  %T.06.i = phi ptr [ %T.0.i, %for.inc.i ], [ @LlvmLibcIntegerToStringTest_INT32_Instance, %entry ]
  %N.05.i = phi i32 [ %inc.i, %for.inc.i ], [ 0, %entry ]
  %Next.i = getelementptr inbounds nuw i8, ptr %T.06.i, i64 8
  %inc.i = add nuw nsw i32 %N.05.i, 1
  %T.0.i = load ptr, ptr %Next.i, align 8, !tbaa !99
  %tobool.not.i = icmp eq ptr %T.0.i, null
  br i1 %tobool.not.i, label %_ZN22__llvm_libc_22_0_0_git7testing4Test11getNumTestsEv.exit, label %for.inc.i, !llvm.loop !100

_ZN22__llvm_libc_22_0_0_git7testing4Test11getNumTestsEv.exit: ; preds = %for.inc.i
  %N.05.i.lcssa = phi i32 [ %N.05.i, %for.inc.i ]
  %inc.i.lcssa = phi i32 [ %inc.i, %for.inc.i ]
  %loadedv = trunc nuw i8 %0 to i1
  %cond = select i1 %loadedv, ptr @.str8, ptr @.str9
  %cond3 = select i1 %loadedv, ptr @.str10, ptr @.str9
  %cond6 = select i1 %loadedv, ptr @.str11, ptr @.str9
  br label %for.cond.i.i.i.i

for.cond.i.i.i.i:                                 ; preds = %for.cond.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git7testing4Test11getNumTestsEv.exit
  %End.0.i.i.i.i = phi ptr [ %cond, %_ZN22__llvm_libc_22_0_0_git7testing4Test11getNumTestsEv.exit ], [ %incdec.ptr.i.i.i.i, %for.cond.i.i.i.i ]
  %1 = load i8, ptr %End.0.i.i.i.i, align 1, !tbaa !36
  %cmp.i.i.i.i1 = icmp eq i8 %1, 0
  %incdec.ptr.i.i.i.i = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i, i64 1
  br i1 %cmp.i.i.i.i1, label %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i, label %for.cond.i.i.i.i, !llvm.loop !101

_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i: ; preds = %for.cond.i.i.i.i
  %End.0.i.i.i.i.lcssa = phi ptr [ %End.0.i.i.i.i, %for.cond.i.i.i.i ]
  %2 = tail call range(i32 0, 32) i32 @llvm.nvvm.read.ptx.sreg.laneid()
  %sh_prom.i.i.i.i = zext nneg i32 %2 to i64
  br label %for.cond.i.i.i

for.cond.i.i.i:                                   ; preds = %for.inc.i.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i
  %retval.sroa.6.0.i.i.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i ], [ %retval.sroa.6.2.i.i.i, %for.inc.i.i.i ]
  %retval.sroa.2.0.i.i.i = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i ], [ %retval.sroa.2.2.i.i.i, %for.inc.i.i.i ]
  %retval.sroa.8.0.i.i.i = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i ], [ %retval.sroa.8.2.i.i.i, %for.inc.i.i.i ]
  %index.0.i.i.i = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i ], [ %inc.i.i.i, %for.inc.i.i.i ]
  %3 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i = icmp ult i32 %index.0.i.i.i, %3
  %spec.store.select.i.i.i = select i1 %cmp.not.i.i.i, i32 %index.0.i.i.i, i32 0
  %4 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i = zext i32 %4 to i64
  %div8.i.i.i.i.i = lshr i32 %spec.store.select.i.i.i, 5
  %5 = and i32 %spec.store.select.i.i.i, 31
  %idxprom.i.i.i.i.i = zext nneg i32 %div8.i.i.i.i.i to i64
  %arrayidx.i.i.i.i.i2 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i
  %6 = lshr i32 %4, %2
  %conv4.i.i.i.i.i = and i32 %6, 1
  %shl.i.i.i.i.i = shl nuw i32 %conv4.i.i.i.i.i, %5
  %7 = atomicrmw or ptr %arrayidx.i.i.i.i.i2, i32 %shl.i.i.i.i.i monotonic, align 4
  %shl5.i.i.i.i.i = shl nuw i32 1, %5
  %and.i.i.i.i.i = and i32 %shl5.i.i.i.i.i, %7
  %tobool3.i.i.i.i = icmp ne i32 %and.i.i.i.i.i, 0
  %8 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %4, i1 %tobool3.i.i.i.i)
  %cmp.i.not.i.i.i3 = icmp eq i32 %4, %8
  br i1 %cmp.i.not.i.i.i3, label %for.inc.i.i.i, label %if.then.i.i.i.i4

if.then.i.i.i.i4:                                 ; preds = %for.cond.i.i.i
  fence acquire
  %9 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i = zext i32 %spec.store.select.i.i.i to i64
  %arrayidx.i.i.i.i = getelementptr inbounds nuw i32, ptr %9, i64 %idxprom.i.i.i.i
  %10 = load atomic i32, ptr %arrayidx.i.i.i.i monotonic, align 4
  %11 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %4, i1 true)
  %iszero.i.i.i.i.i.i = icmp eq i32 %4, 0
  %sub.i.i.i.i.i.i = select i1 %iszero.i.i.i.i.i.i, i32 -1, i32 %11
  %12 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %4, i32 %10, i32 %sub.i.i.i.i.i.i, i32 31)
  %13 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i = getelementptr inbounds nuw i32, ptr %13, i64 %idxprom.i.i.i.i
  %14 = load atomic i32, ptr %arrayidx.i45.i.i.i monotonic, align 4
  %15 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %4, i32 %14, i32 %sub.i.i.i.i.i.i, i32 31)
  %cmp.i48.not.i.i.i = icmp eq i32 %12, %15
  br i1 %cmp.i48.not.i.i.i, label %if.end14.i.i.i, label %if.then12.i.i.i

if.then12.i.i.i:                                  ; preds = %if.then.i.i.i.i4
  fence release
  %16 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i, i1 true)
  %iszero.i.i.i.i.i.i.i = icmp ne i32 %4, 0
  %cmp2.i.i.i.i.i.i = icmp eq i64 %16, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i = select i1 %iszero.i.i.i.i.i.i.i, i1 %cmp2.i.i.i.i.i.i, i1 false
  %conv4.i.i53.i.i.i = zext i1 %cmp.i.i.i.i.i.i to i32
  %shl.i.i54.i.i.i = shl nuw i32 %conv4.i.i53.i.i.i, %5
  %xor.i.i.i.i.i = xor i32 %shl.i.i54.i.i.i, -1
  %17 = atomicrmw and ptr %arrayidx.i.i.i.i.i2, i32 %xor.i.i.i.i.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %4)
  br label %cleanup26.i.i.i

if.end14.i.i.i:                                   ; preds = %if.then.i.i.i.i4
  %18 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i, i1 true)
  %iszero.i.i.i56.i.i.i = icmp ne i32 %4, 0
  %cmp2.i.i.i.i.i6 = icmp eq i64 %18, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i = select i1 %iszero.i.i.i56.i.i.i, i1 %cmp2.i.i.i.i.i6, i1 false
  br i1 %cmp.i.i.i.i.i, label %if.then16.i.i.i, label %if.end22.i.i.i

if.then16.i.i.i:                                  ; preds = %if.end14.i.i.i
  %19 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %19, i64 %idxprom.i.i.i.i, i32 1
  store i32 1660944387, ptr %opcode.i.i.i, align 8, !tbaa !61
  %arrayidx21.i.i.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %19, i64 %idxprom.i.i.i.i
  store i64 %conv.i.i.i.i.i, ptr %arrayidx21.i.i.i, align 8, !tbaa !64
  br label %if.end22.i.i.i

if.end22.i.i.i:                                   ; preds = %if.then16.i.i.i, %if.end14.i.i.i
  tail call void @llvm.nvvm.bar.warp.sync(i32 %4)
  br label %cleanup26.i.i.i

cleanup26.i.i.i:                                  ; preds = %if.end22.i.i.i, %if.then12.i.i.i
  %retval.sroa.6.1.i.i.i = phi i32 [ %retval.sroa.6.0.i.i.i, %if.then12.i.i.i ], [ %spec.store.select.i.i.i, %if.end22.i.i.i ]
  %retval.sroa.2.1.i.i.i = phi i64 [ %retval.sroa.2.0.i.i.i, %if.then12.i.i.i ], [ %conv.i.i.i.i.i, %if.end22.i.i.i ]
  %retval.sroa.8.1.i.i.i = phi i32 [ %retval.sroa.8.0.i.i.i, %if.then12.i.i.i ], [ %12, %if.end22.i.i.i ]
  br i1 %cmp.i48.not.i.i.i, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i, label %for.inc.i.i.i

for.inc.i.i.i:                                    ; preds = %cleanup26.i.i.i, %for.cond.i.i.i
  %retval.sroa.6.2.i.i.i = phi i32 [ %retval.sroa.6.1.i.i.i, %cleanup26.i.i.i ], [ %retval.sroa.6.0.i.i.i, %for.cond.i.i.i ]
  %retval.sroa.2.2.i.i.i = phi i64 [ %retval.sroa.2.1.i.i.i, %cleanup26.i.i.i ], [ %retval.sroa.2.0.i.i.i, %for.cond.i.i.i ]
  %retval.sroa.8.2.i.i.i = phi i32 [ %retval.sroa.8.1.i.i.i, %cleanup26.i.i.i ], [ %retval.sroa.8.0.i.i.i, %for.cond.i.i.i ]
  %inc.i.i.i = add i32 %spec.store.select.i.i.i, 1
  br label %for.cond.i.i.i, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i: ; preds = %cleanup26.i.i.i
  %retval.sroa.6.1.i.i.i.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i, %cleanup26.i.i.i ]
  %retval.sroa.2.1.i.i.i.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i, %cleanup26.i.i.i ]
  %retval.sroa.8.1.i.i.i.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i, %cleanup26.i.i.i ]
  %sub.ptr.lhs.cast.i.i.i.i = ptrtoint ptr %End.0.i.i.i.i.lcssa to i64
  %sub.ptr.rhs.cast.i.i.i.i = ptrtoint ptr %cond to i64
  %sub.ptr.sub.i.i.i.i = sub i64 %sub.ptr.lhs.cast.i.i.i.i, %sub.ptr.rhs.cast.i.i.i.i
  %.pre54.i.i.i.i = tail call i32 @llvm.nvvm.reflect(ptr nonnull @.str80)
  fence acquire
  %20 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i = shl i32 %retval.sroa.6.1.i.i.i.lcssa, 5
  %idxprom.i18.i.i.i.i.i = zext i32 %mul.i.i.i.i.i.i to i64
  %arrayidx.i19.i.i.i.i.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %20, i64 %idxprom.i18.i.i.i.i.i
  %arrayidx.i21.i.i.i.i.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i, i64 %sh_prom.i.i.i.i
  store i64 %sub.ptr.sub.i.i.i.i, ptr %arrayidx.i21.i.i.i.i.i, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i = tail call i64 @llvm.umin.i64(i64 %sub.ptr.sub.i.i.i.i, i64 56)
  %arrayidx6.i.i.i.i.i.i.i = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i, ptr nonnull align 1 %cond, i64 %spec.select.i.i.i.i.i.i.i, i1 false)
  %tobool.not.i.i.i.i.i.i = icmp eq i32 %retval.sroa.8.1.i.i.i.lcssa, 0
  %conv.i.i.i.i.i.i = zext i1 %tobool.not.i.i.i.i.i.i to i32
  fence release
  %21 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i = zext i32 %retval.sroa.6.1.i.i.i.lcssa to i64
  %arrayidx.i23.i.i.i.i.i = getelementptr inbounds nuw i32, ptr %21, i64 %idxprom.i22.i.i.i.i.i
  store atomic i32 %conv.i.i.i.i.i.i, ptr %arrayidx.i23.i.i.i.i.i monotonic, align 4
  %22 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i = getelementptr inbounds nuw %"struct.rpc::Header", ptr %22, i64 %idxprom.i22.i.i.i.i.i
  %23 = load i64, ptr %arrayidx.i.i4.i.i, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i = trunc i64 %23 to i32
  %cmp.i3.i.i27.i.i.i.i = icmp ugt i32 %.pre54.i.i.i.i, 699
  %conv.i.i.i.i17.i.i.i.i = trunc i64 %retval.sroa.2.1.i.i.i.lcssa to i32
  %24 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i, i1 true)
  %iszero.i.i.i.i18.i.i.i.i = icmp eq i32 %conv.i.i.i.i17.i.i.i.i, 0
  %sub.i.i.i.i19.i.i.i.i = select i1 %iszero.i.i.i.i18.i.i.i.i, i32 -1, i32 %24
  br label %while.cond.i.i.i.i

while.cond.i.i.i.i:                               ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i
  %port.sroa.43.0.i.i = phi i32 [ %conv.i.i.i.i.i.i, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i ], [ %conv.i.i39.i.i.i.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i ]
  %idx.0.i.i.i.i = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i ], [ %add.i.i.i.i, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i ]
  %cmp.i.i.i2.i = icmp ult i64 %idx.0.i.i.i.i, %sub.ptr.sub.i.i.i.i
  %25 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i, i1 %cmp.i.i.i2.i)
  %tobool.not.i.i.i.i = icmp eq i32 %25, 0
  %26 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i = getelementptr inbounds nuw i32, ptr %26, i64 %idxprom.i22.i.i.i.i.i
  %27 = load atomic i32, ptr %arrayidx.i22.i.i.i monotonic, align 4
  br i1 %tobool.not.i.i.i.i, label %cond.false.i.i.i, label %cond.false.i11.i.i.i.i

cond.false.i11.i.i.i.i:                           ; preds = %while.cond.i.i.i.i
  %28 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i, i32 %27, i32 %sub.i.i.i.i19.i.i.i.i, i32 31)
  %29 = icmp eq i32 %28, %port.sroa.43.0.i.i
  br i1 %29, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i, label %while.body.i.i33.i.i.i.i

while.body.i.i33.i.i.i.i:                         ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i, %cond.false.i11.i.i.i.i
  %30 = phi ptr [ %31, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i ], [ %26, %cond.false.i11.i.i.i.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i48.i.i.i.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i

if.then.i.i.i48.i.i.i.i:                          ; preds = %while.body.i.i33.i.i.i.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i:      ; preds = %if.then.i.i.i48.i.i.i.i, %while.body.i.i33.i.i.i.i
  %31 = phi ptr [ %.pre.i.i.i.i, %if.then.i.i.i48.i.i.i.i ], [ %30, %while.body.i.i33.i.i.i.i ]
  %arrayidx.i.i.i35.i.i.i.i = getelementptr inbounds nuw i32, ptr %31, i64 %idxprom.i22.i.i.i.i.i
  %32 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i monotonic, align 4
  %33 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i, i32 %32, i32 %sub.i.i.i.i19.i.i.i.i, i32 31)
  %cmp.i.not.i.i36.i.i.i.i = icmp eq i32 %33, %port.sroa.43.0.i.i
  br i1 %cmp.i.not.i.i36.i.i.i.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i, label %while.body.i.i33.i.i.i.i, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i, %cond.false.i11.i.i.i.i
  fence acquire
  br i1 %cmp.i.i.i2.i, label %if.then.i.i20.i.i.i.i.i, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i

if.then.i.i20.i.i.i.i.i:                          ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i
  %add.ptr.i.i.i.i.i.i.i.i = getelementptr inbounds nuw i8, ptr %cond, i64 %idx.0.i.i.i.i
  %sub.i.i.i.i.i.i.i = sub nuw i64 %sub.ptr.sub.i.i.i.i, %idx.0.i.i.i.i
  %spec.select.i.i.i47.i.i.i.i = tail call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i, i64 64)
  %34 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %34, i64 %idxprom.i18.i.i.i.i.i
  %arrayidx.i22.i.i.i.i.i = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i, i64 %sh_prom.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i, i64 %spec.select.i.i.i47.i.i.i.i, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i: ; preds = %if.then.i.i20.i.i.i.i.i, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i
  %conv.i.i39.i.i.i.i = xor i32 %port.sroa.43.0.i.i, 1
  fence release
  %35 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i = getelementptr inbounds nuw i32, ptr %35, i64 %idxprom.i22.i.i.i.i.i
  store atomic i32 %conv.i.i39.i.i.i.i, ptr %arrayidx.i24.i.i.i.i.i monotonic, align 4
  %add.i.i.i.i = add i64 %idx.0.i.i.i.i, 64
  br label %while.cond.i.i.i.i, !llvm.loop !71

cond.false.i.i.i:                                 ; preds = %while.cond.i.i.i.i
  %port.sroa.43.0.i.i.lcssa = phi i32 [ %port.sroa.43.0.i.i, %while.cond.i.i.i.i ]
  %.lcssa5688 = phi ptr [ %26, %while.cond.i.i.i.i ]
  %.lcssa5687 = phi i32 [ %27, %while.cond.i.i.i.i ]
  %36 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i, i32 %.lcssa5687, i32 %sub.i.i.i.i19.i.i.i.i, i32 31)
  %37 = icmp eq i32 %36, %port.sroa.43.0.i.i.lcssa
  br i1 %37, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit, label %while.body.i.i.i.i

while.body.i.i.i.i:                               ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i, %cond.false.i.i.i
  %38 = phi ptr [ %39, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i ], [ %.lcssa5688, %cond.false.i.i.i ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i.i.i5, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i

if.then.i.i.i.i.i5:                               ; preds = %while.body.i.i.i.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i:            ; preds = %if.then.i.i.i.i.i5, %while.body.i.i.i.i
  %39 = phi ptr [ %.pre.i.i, %if.then.i.i.i.i.i5 ], [ %38, %while.body.i.i.i.i ]
  %arrayidx.i.i.i11.i.i = getelementptr inbounds nuw i32, ptr %39, i64 %idxprom.i22.i.i.i.i.i
  %40 = load atomic i32, ptr %arrayidx.i.i.i11.i.i monotonic, align 4
  %41 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i, i32 %40, i32 %sub.i.i.i.i19.i.i.i.i, i32 31)
  %cmp.i.not.i.i.i.i = icmp eq i32 %41, %port.sroa.43.0.i.i.lcssa
  br i1 %cmp.i.not.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit, label %while.body.i.i.i.i, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i, %cond.false.i.i.i
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i)
  fence release
  %42 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i = icmp ne i64 %retval.sroa.2.1.i.i.i.lcssa, 0
  %cmp2.i.i.i.i19.i.i = icmp eq i64 %42, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i = select i1 %iszero.i.i.i.i.i18.i.i, i1 %cmp2.i.i.i.i19.i.i, i1 false
  %div8.i.i.i21.i.i = lshr i32 %retval.sroa.6.1.i.i.i.lcssa, 5
  %43 = and i32 %retval.sroa.6.1.i.i.i.lcssa, 31
  %idxprom.i.i.i22.i.i = zext nneg i32 %div8.i.i.i21.i.i to i64
  %arrayidx.i.i.i23.i.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i
  %conv4.i.i.i24.i.i = zext i1 %cmp.i.i.i.i20.i.i to i32
  %shl.i.i.i25.i.i = shl nuw i32 %conv4.i.i.i24.i.i, %43
  %xor.i.i.i26.i.i = xor i32 %shl.i.i.i25.i.i, -1
  %44 = atomicrmw and ptr %arrayidx.i.i.i23.i.i, i32 %xor.i.i.i26.i.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i)
  br label %for.cond.i.i.i18

for.cond.i.i.i18:                                 ; preds = %for.inc.i.i.i53, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit
  %retval.sroa.6.0.i.i.i19 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit ], [ %retval.sroa.6.2.i.i.i54, %for.inc.i.i.i53 ]
  %retval.sroa.2.0.i.i.i20 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit ], [ %retval.sroa.2.2.i.i.i55, %for.inc.i.i.i53 ]
  %retval.sroa.8.0.i.i.i21 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit ], [ %retval.sroa.8.2.i.i.i56, %for.inc.i.i.i53 ]
  %index.0.i.i.i22 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit ], [ %inc.i.i.i57, %for.inc.i.i.i53 ]
  %45 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i23 = icmp ult i32 %index.0.i.i.i22, %45
  %spec.store.select.i.i.i24 = select i1 %cmp.not.i.i.i23, i32 %index.0.i.i.i22, i32 0
  %46 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i25 = zext i32 %46 to i64
  %div8.i.i.i.i.i26 = lshr i32 %spec.store.select.i.i.i24, 5
  %47 = and i32 %spec.store.select.i.i.i24, 31
  %idxprom.i.i.i.i.i27 = zext nneg i32 %div8.i.i.i.i.i26 to i64
  %arrayidx.i.i.i.i.i28 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i27
  %48 = lshr i32 %46, %2
  %conv4.i.i.i.i.i29 = and i32 %48, 1
  %shl.i.i.i.i.i30 = shl nuw i32 %conv4.i.i.i.i.i29, %47
  %49 = atomicrmw or ptr %arrayidx.i.i.i.i.i28, i32 %shl.i.i.i.i.i30 monotonic, align 4
  %shl5.i.i.i.i.i31 = shl nuw i32 1, %47
  %and.i.i.i.i.i32 = and i32 %shl5.i.i.i.i.i31, %49
  %tobool3.i.i.i.i33 = icmp ne i32 %and.i.i.i.i.i32, 0
  %50 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %46, i1 %tobool3.i.i.i.i33)
  %cmp.i.not.i.i.i34 = icmp eq i32 %46, %50
  br i1 %cmp.i.not.i.i.i34, label %for.inc.i.i.i53, label %if.then.i.i.i.i35

if.then.i.i.i.i35:                                ; preds = %for.cond.i.i.i18
  fence acquire
  %51 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i36 = zext i32 %spec.store.select.i.i.i24 to i64
  %arrayidx.i.i.i.i37 = getelementptr inbounds nuw i32, ptr %51, i64 %idxprom.i.i.i.i36
  %52 = load atomic i32, ptr %arrayidx.i.i.i.i37 monotonic, align 4
  %53 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %46, i1 true)
  %iszero.i.i.i.i.i.i38 = icmp eq i32 %46, 0
  %sub.i.i.i.i.i.i39 = select i1 %iszero.i.i.i.i.i.i38, i32 -1, i32 %53
  %54 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %46, i32 %52, i32 %sub.i.i.i.i.i.i39, i32 31)
  %55 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i40 = getelementptr inbounds nuw i32, ptr %55, i64 %idxprom.i.i.i.i36
  %56 = load atomic i32, ptr %arrayidx.i45.i.i.i40 monotonic, align 4
  %57 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %46, i32 %56, i32 %sub.i.i.i.i.i.i39, i32 31)
  %cmp.i48.not.i.i.i41 = icmp eq i32 %54, %57
  br i1 %cmp.i48.not.i.i.i41, label %if.end14.i.i.i117, label %if.then12.i.i.i42

if.then12.i.i.i42:                                ; preds = %if.then.i.i.i.i35
  fence release
  %58 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i25, i1 true)
  %iszero.i.i.i.i.i.i.i43 = icmp ne i32 %46, 0
  %cmp2.i.i.i.i.i.i44 = icmp eq i64 %58, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i45 = select i1 %iszero.i.i.i.i.i.i.i43, i1 %cmp2.i.i.i.i.i.i44, i1 false
  %conv4.i.i53.i.i.i46 = zext i1 %cmp.i.i.i.i.i.i45 to i32
  %shl.i.i54.i.i.i47 = shl nuw i32 %conv4.i.i53.i.i.i46, %47
  %xor.i.i.i.i.i48 = xor i32 %shl.i.i54.i.i.i47, -1
  %59 = atomicrmw and ptr %arrayidx.i.i.i.i.i28, i32 %xor.i.i.i.i.i48 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %46)
  br label %cleanup26.i.i.i49

if.end14.i.i.i117:                                ; preds = %if.then.i.i.i.i35
  %60 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i25, i1 true)
  %iszero.i.i.i56.i.i.i118 = icmp ne i32 %46, 0
  %cmp2.i.i.i.i.i119 = icmp eq i64 %60, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i120 = select i1 %iszero.i.i.i56.i.i.i118, i1 %cmp2.i.i.i.i.i119, i1 false
  br i1 %cmp.i.i.i.i.i120, label %if.then16.i.i.i122, label %if.end22.i.i.i121

if.then16.i.i.i122:                               ; preds = %if.end14.i.i.i117
  %61 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i123 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %61, i64 %idxprom.i.i.i.i36, i32 1
  store i32 1660944387, ptr %opcode.i.i.i123, align 8, !tbaa !61
  %arrayidx21.i.i.i124 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %61, i64 %idxprom.i.i.i.i36
  store i64 %conv.i.i.i.i.i25, ptr %arrayidx21.i.i.i124, align 8, !tbaa !64
  br label %if.end22.i.i.i121

if.end22.i.i.i121:                                ; preds = %if.then16.i.i.i122, %if.end14.i.i.i117
  tail call void @llvm.nvvm.bar.warp.sync(i32 %46)
  br label %cleanup26.i.i.i49

cleanup26.i.i.i49:                                ; preds = %if.end22.i.i.i121, %if.then12.i.i.i42
  %retval.sroa.6.1.i.i.i50 = phi i32 [ %retval.sroa.6.0.i.i.i19, %if.then12.i.i.i42 ], [ %spec.store.select.i.i.i24, %if.end22.i.i.i121 ]
  %retval.sroa.2.1.i.i.i51 = phi i64 [ %retval.sroa.2.0.i.i.i20, %if.then12.i.i.i42 ], [ %conv.i.i.i.i.i25, %if.end22.i.i.i121 ]
  %retval.sroa.8.1.i.i.i52 = phi i32 [ %retval.sroa.8.0.i.i.i21, %if.then12.i.i.i42 ], [ %54, %if.end22.i.i.i121 ]
  br i1 %cmp.i48.not.i.i.i41, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i58, label %for.inc.i.i.i53

for.inc.i.i.i53:                                  ; preds = %cleanup26.i.i.i49, %for.cond.i.i.i18
  %retval.sroa.6.2.i.i.i54 = phi i32 [ %retval.sroa.6.1.i.i.i50, %cleanup26.i.i.i49 ], [ %retval.sroa.6.0.i.i.i19, %for.cond.i.i.i18 ]
  %retval.sroa.2.2.i.i.i55 = phi i64 [ %retval.sroa.2.1.i.i.i51, %cleanup26.i.i.i49 ], [ %retval.sroa.2.0.i.i.i20, %for.cond.i.i.i18 ]
  %retval.sroa.8.2.i.i.i56 = phi i32 [ %retval.sroa.8.1.i.i.i52, %cleanup26.i.i.i49 ], [ %retval.sroa.8.0.i.i.i21, %for.cond.i.i.i18 ]
  %inc.i.i.i57 = add i32 %spec.store.select.i.i.i24, 1
  br label %for.cond.i.i.i18, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i58: ; preds = %cleanup26.i.i.i49
  %retval.sroa.6.1.i.i.i50.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i50, %cleanup26.i.i.i49 ]
  %retval.sroa.2.1.i.i.i51.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i51, %cleanup26.i.i.i49 ]
  %retval.sroa.8.1.i.i.i52.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i52, %cleanup26.i.i.i49 ]
  fence acquire
  %62 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i61 = shl i32 %retval.sroa.6.1.i.i.i50.lcssa, 5
  %idxprom.i18.i.i.i.i.i62 = zext i32 %mul.i.i.i.i.i.i61 to i64
  %arrayidx.i19.i.i.i.i.i63 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %62, i64 %idxprom.i18.i.i.i.i.i62
  %arrayidx.i21.i.i.i.i.i64 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i63, i64 %sh_prom.i.i.i.i
  store i64 13, ptr %arrayidx.i21.i.i.i.i.i64, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i66 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i64, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(13) %arrayidx6.i.i.i.i.i.i.i66, ptr noundef nonnull align 1 dereferenceable(13) @.str12, i64 13, i1 false)
  %tobool.not.i.i.i.i.i.i67 = icmp eq i32 %retval.sroa.8.1.i.i.i52.lcssa, 0
  %conv.i.i.i.i.i.i68 = zext i1 %tobool.not.i.i.i.i.i.i67 to i32
  fence release
  %63 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i69 = zext i32 %retval.sroa.6.1.i.i.i50.lcssa to i64
  %arrayidx.i23.i.i.i.i.i70 = getelementptr inbounds nuw i32, ptr %63, i64 %idxprom.i22.i.i.i.i.i69
  store atomic i32 %conv.i.i.i.i.i.i68, ptr %arrayidx.i23.i.i.i.i.i70 monotonic, align 4
  %64 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i71 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %64, i64 %idxprom.i22.i.i.i.i.i69
  %65 = load i64, ptr %arrayidx.i.i4.i.i71, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i72 = trunc i64 %65 to i32
  %conv.i.i.i.i17.i.i.i.i74 = trunc i64 %retval.sroa.2.1.i.i.i51.lcssa to i32
  %66 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i74, i1 true)
  %iszero.i.i.i.i18.i.i.i.i75 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i74, 0
  %sub.i.i.i.i19.i.i.i.i76 = select i1 %iszero.i.i.i.i18.i.i.i.i75, i32 -1, i32 %66
  br label %while.cond.i.i.i.i77

while.cond.i.i.i.i77:                             ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i89, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i58
  %port.sroa.43.0.i.i78 = phi i32 [ %conv.i.i.i.i.i.i68, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i58 ], [ %conv.i.i39.i.i.i.i90, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i89 ]
  %idx.0.i.i.i.i79 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i58 ], [ %add.i.i.i.i92, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i89 ]
  %cmp.i.i.i2.i80 = icmp ult i64 %idx.0.i.i.i.i79, 13
  %67 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i72, i1 %cmp.i.i.i2.i80)
  %tobool.not.i.i.i.i81 = icmp eq i32 %67, 0
  %68 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i82 = getelementptr inbounds nuw i32, ptr %68, i64 %idxprom.i22.i.i.i.i.i69
  %69 = load atomic i32, ptr %arrayidx.i22.i.i.i82 monotonic, align 4
  br i1 %tobool.not.i.i.i.i81, label %cond.false.i.i.i101, label %cond.false.i11.i.i.i.i83

cond.false.i11.i.i.i.i83:                         ; preds = %while.cond.i.i.i.i77
  %70 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i74, i32 %69, i32 %sub.i.i.i.i19.i.i.i.i76, i32 31)
  %71 = icmp eq i32 %70, %port.sroa.43.0.i.i78
  br i1 %71, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i88, label %while.body.i.i33.i.i.i.i84

while.body.i.i33.i.i.i.i84:                       ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i85, %cond.false.i11.i.i.i.i83
  %72 = phi ptr [ %73, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i85 ], [ %68, %cond.false.i11.i.i.i.i83 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i48.i.i.i.i99, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i85

if.then.i.i.i48.i.i.i.i99:                        ; preds = %while.body.i.i33.i.i.i.i84
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i100 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i85

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i85:    ; preds = %if.then.i.i.i48.i.i.i.i99, %while.body.i.i33.i.i.i.i84
  %73 = phi ptr [ %.pre.i.i.i.i100, %if.then.i.i.i48.i.i.i.i99 ], [ %72, %while.body.i.i33.i.i.i.i84 ]
  %arrayidx.i.i.i35.i.i.i.i86 = getelementptr inbounds nuw i32, ptr %73, i64 %idxprom.i22.i.i.i.i.i69
  %74 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i86 monotonic, align 4
  %75 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i74, i32 %74, i32 %sub.i.i.i.i19.i.i.i.i76, i32 31)
  %cmp.i.not.i.i36.i.i.i.i87 = icmp eq i32 %75, %port.sroa.43.0.i.i78
  br i1 %cmp.i.not.i.i36.i.i.i.i87, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i88, label %while.body.i.i33.i.i.i.i84, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i88: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i85, %cond.false.i11.i.i.i.i83
  fence acquire
  br i1 %cmp.i.i.i2.i80, label %if.then.i.i20.i.i.i.i.i93, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i89

if.then.i.i20.i.i.i.i.i93:                        ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i88
  %add.ptr.i.i.i.i.i.i.i.i94 = getelementptr inbounds nuw i8, ptr @.str12, i64 %idx.0.i.i.i.i79
  %sub.i.i.i.i.i.i.i95 = sub nuw nsw i64 13, %idx.0.i.i.i.i79
  %76 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i97 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %76, i64 %idxprom.i18.i.i.i.i.i62
  %arrayidx.i22.i.i.i.i.i98 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i97, i64 %sh_prom.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i98, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i94, i64 %sub.i.i.i.i.i.i.i95, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i89

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i89: ; preds = %if.then.i.i20.i.i.i.i.i93, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i88
  %conv.i.i39.i.i.i.i90 = xor i32 %port.sroa.43.0.i.i78, 1
  fence release
  %77 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i91 = getelementptr inbounds nuw i32, ptr %77, i64 %idxprom.i22.i.i.i.i.i69
  store atomic i32 %conv.i.i39.i.i.i.i90, ptr %arrayidx.i24.i.i.i.i.i91 monotonic, align 4
  %add.i.i.i.i92 = add i64 %idx.0.i.i.i.i79, 64
  br label %while.cond.i.i.i.i77, !llvm.loop !71

cond.false.i.i.i101:                              ; preds = %while.cond.i.i.i.i77
  %port.sroa.43.0.i.i78.lcssa = phi i32 [ %port.sroa.43.0.i.i78, %while.cond.i.i.i.i77 ]
  %.lcssa5686 = phi ptr [ %68, %while.cond.i.i.i.i77 ]
  %.lcssa5685 = phi i32 [ %69, %while.cond.i.i.i.i77 ]
  %78 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i74, i32 %.lcssa5685, i32 %sub.i.i.i.i19.i.i.i.i76, i32 31)
  %79 = icmp eq i32 %78, %port.sroa.43.0.i.i78.lcssa
  br i1 %79, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit125, label %while.body.i.i.i.i102

while.body.i.i.i.i102:                            ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i103, %cond.false.i.i.i101
  %80 = phi ptr [ %81, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i103 ], [ %.lcssa5686, %cond.false.i.i.i101 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i.i.i115, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i103

if.then.i.i.i.i.i115:                             ; preds = %while.body.i.i.i.i102
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i116 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i103

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i103:         ; preds = %if.then.i.i.i.i.i115, %while.body.i.i.i.i102
  %81 = phi ptr [ %.pre.i.i116, %if.then.i.i.i.i.i115 ], [ %80, %while.body.i.i.i.i102 ]
  %arrayidx.i.i.i11.i.i104 = getelementptr inbounds nuw i32, ptr %81, i64 %idxprom.i22.i.i.i.i.i69
  %82 = load atomic i32, ptr %arrayidx.i.i.i11.i.i104 monotonic, align 4
  %83 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i74, i32 %82, i32 %sub.i.i.i.i19.i.i.i.i76, i32 31)
  %cmp.i.not.i.i.i.i105 = icmp eq i32 %83, %port.sroa.43.0.i.i78.lcssa
  br i1 %cmp.i.not.i.i.i.i105, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit125, label %while.body.i.i.i.i102, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit125: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i103, %cond.false.i.i.i101
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i74)
  fence release
  %84 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i51.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i106 = icmp ne i64 %retval.sroa.2.1.i.i.i51.lcssa, 0
  %cmp2.i.i.i.i19.i.i107 = icmp eq i64 %84, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i108 = select i1 %iszero.i.i.i.i.i18.i.i106, i1 %cmp2.i.i.i.i19.i.i107, i1 false
  %div8.i.i.i21.i.i109 = lshr i32 %retval.sroa.6.1.i.i.i50.lcssa, 5
  %85 = and i32 %retval.sroa.6.1.i.i.i50.lcssa, 31
  %idxprom.i.i.i22.i.i110 = zext nneg i32 %div8.i.i.i21.i.i109 to i64
  %arrayidx.i.i.i23.i.i111 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i110
  %conv4.i.i.i24.i.i112 = zext i1 %cmp.i.i.i.i20.i.i108 to i32
  %shl.i.i.i25.i.i113 = shl nuw i32 %conv4.i.i.i24.i.i112, %85
  %xor.i.i.i26.i.i114 = xor i32 %shl.i.i.i25.i.i113, -1
  %86 = atomicrmw and ptr %arrayidx.i.i.i23.i.i111, i32 %xor.i.i.i26.i.i114 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i74)
  br label %for.cond.i.i.i.i128

for.cond.i.i.i.i128:                              ; preds = %for.cond.i.i.i.i128, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit125
  %End.0.i.i.i.i129 = phi ptr [ %cond6, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit125 ], [ %incdec.ptr.i.i.i.i131, %for.cond.i.i.i.i128 ]
  %87 = load i8, ptr %End.0.i.i.i.i129, align 1, !tbaa !36
  %cmp.i.i.i.i130 = icmp eq i8 %87, 0
  %incdec.ptr.i.i.i.i131 = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i129, i64 1
  br i1 %cmp.i.i.i.i130, label %for.cond.i.i.i138.preheader, label %for.cond.i.i.i.i128, !llvm.loop !101

for.cond.i.i.i138.preheader:                      ; preds = %for.cond.i.i.i.i128
  %End.0.i.i.i.i129.lcssa = phi ptr [ %End.0.i.i.i.i129, %for.cond.i.i.i.i128 ]
  br label %for.cond.i.i.i138

for.cond.i.i.i138:                                ; preds = %for.inc.i.i.i173, %for.cond.i.i.i138.preheader
  %retval.sroa.6.0.i.i.i139 = phi i32 [ %retval.sroa.6.2.i.i.i174, %for.inc.i.i.i173 ], [ undef, %for.cond.i.i.i138.preheader ]
  %retval.sroa.2.0.i.i.i140 = phi i64 [ %retval.sroa.2.2.i.i.i175, %for.inc.i.i.i173 ], [ undef, %for.cond.i.i.i138.preheader ]
  %retval.sroa.8.0.i.i.i141 = phi i32 [ %retval.sroa.8.2.i.i.i176, %for.inc.i.i.i173 ], [ undef, %for.cond.i.i.i138.preheader ]
  %index.0.i.i.i142 = phi i32 [ %inc.i.i.i177, %for.inc.i.i.i173 ], [ 0, %for.cond.i.i.i138.preheader ]
  %88 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i143 = icmp ult i32 %index.0.i.i.i142, %88
  %spec.store.select.i.i.i144 = select i1 %cmp.not.i.i.i143, i32 %index.0.i.i.i142, i32 0
  %89 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i145 = zext i32 %89 to i64
  %div8.i.i.i.i.i146 = lshr i32 %spec.store.select.i.i.i144, 5
  %90 = and i32 %spec.store.select.i.i.i144, 31
  %idxprom.i.i.i.i.i147 = zext nneg i32 %div8.i.i.i.i.i146 to i64
  %arrayidx.i.i.i.i.i148 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i147
  %91 = lshr i32 %89, %2
  %conv4.i.i.i.i.i149 = and i32 %91, 1
  %shl.i.i.i.i.i150 = shl nuw i32 %conv4.i.i.i.i.i149, %90
  %92 = atomicrmw or ptr %arrayidx.i.i.i.i.i148, i32 %shl.i.i.i.i.i150 monotonic, align 4
  %shl5.i.i.i.i.i151 = shl nuw i32 1, %90
  %and.i.i.i.i.i152 = and i32 %shl5.i.i.i.i.i151, %92
  %tobool3.i.i.i.i153 = icmp ne i32 %and.i.i.i.i.i152, 0
  %93 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %89, i1 %tobool3.i.i.i.i153)
  %cmp.i.not.i.i.i154 = icmp eq i32 %89, %93
  br i1 %cmp.i.not.i.i.i154, label %for.inc.i.i.i173, label %if.then.i.i.i.i155

if.then.i.i.i.i155:                               ; preds = %for.cond.i.i.i138
  fence acquire
  %94 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i156 = zext i32 %spec.store.select.i.i.i144 to i64
  %arrayidx.i.i.i.i157 = getelementptr inbounds nuw i32, ptr %94, i64 %idxprom.i.i.i.i156
  %95 = load atomic i32, ptr %arrayidx.i.i.i.i157 monotonic, align 4
  %96 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %89, i1 true)
  %iszero.i.i.i.i.i.i158 = icmp eq i32 %89, 0
  %sub.i.i.i.i.i.i159 = select i1 %iszero.i.i.i.i.i.i158, i32 -1, i32 %96
  %97 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %89, i32 %95, i32 %sub.i.i.i.i.i.i159, i32 31)
  %98 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i160 = getelementptr inbounds nuw i32, ptr %98, i64 %idxprom.i.i.i.i156
  %99 = load atomic i32, ptr %arrayidx.i45.i.i.i160 monotonic, align 4
  %100 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %89, i32 %99, i32 %sub.i.i.i.i.i.i159, i32 31)
  %cmp.i48.not.i.i.i161 = icmp eq i32 %97, %100
  br i1 %cmp.i48.not.i.i.i161, label %if.end14.i.i.i237, label %if.then12.i.i.i162

if.then12.i.i.i162:                               ; preds = %if.then.i.i.i.i155
  fence release
  %101 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i145, i1 true)
  %iszero.i.i.i.i.i.i.i163 = icmp ne i32 %89, 0
  %cmp2.i.i.i.i.i.i164 = icmp eq i64 %101, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i165 = select i1 %iszero.i.i.i.i.i.i.i163, i1 %cmp2.i.i.i.i.i.i164, i1 false
  %conv4.i.i53.i.i.i166 = zext i1 %cmp.i.i.i.i.i.i165 to i32
  %shl.i.i54.i.i.i167 = shl nuw i32 %conv4.i.i53.i.i.i166, %90
  %xor.i.i.i.i.i168 = xor i32 %shl.i.i54.i.i.i167, -1
  %102 = atomicrmw and ptr %arrayidx.i.i.i.i.i148, i32 %xor.i.i.i.i.i168 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %89)
  br label %cleanup26.i.i.i169

if.end14.i.i.i237:                                ; preds = %if.then.i.i.i.i155
  %103 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i145, i1 true)
  %iszero.i.i.i56.i.i.i238 = icmp ne i32 %89, 0
  %cmp2.i.i.i.i.i239 = icmp eq i64 %103, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i240 = select i1 %iszero.i.i.i56.i.i.i238, i1 %cmp2.i.i.i.i.i239, i1 false
  br i1 %cmp.i.i.i.i.i240, label %if.then16.i.i.i242, label %if.end22.i.i.i241

if.then16.i.i.i242:                               ; preds = %if.end14.i.i.i237
  %104 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i243 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %104, i64 %idxprom.i.i.i.i156, i32 1
  store i32 1660944387, ptr %opcode.i.i.i243, align 8, !tbaa !61
  %arrayidx21.i.i.i244 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %104, i64 %idxprom.i.i.i.i156
  store i64 %conv.i.i.i.i.i145, ptr %arrayidx21.i.i.i244, align 8, !tbaa !64
  br label %if.end22.i.i.i241

if.end22.i.i.i241:                                ; preds = %if.then16.i.i.i242, %if.end14.i.i.i237
  tail call void @llvm.nvvm.bar.warp.sync(i32 %89)
  br label %cleanup26.i.i.i169

cleanup26.i.i.i169:                               ; preds = %if.end22.i.i.i241, %if.then12.i.i.i162
  %retval.sroa.6.1.i.i.i170 = phi i32 [ %retval.sroa.6.0.i.i.i139, %if.then12.i.i.i162 ], [ %spec.store.select.i.i.i144, %if.end22.i.i.i241 ]
  %retval.sroa.2.1.i.i.i171 = phi i64 [ %retval.sroa.2.0.i.i.i140, %if.then12.i.i.i162 ], [ %conv.i.i.i.i.i145, %if.end22.i.i.i241 ]
  %retval.sroa.8.1.i.i.i172 = phi i32 [ %retval.sroa.8.0.i.i.i141, %if.then12.i.i.i162 ], [ %97, %if.end22.i.i.i241 ]
  br i1 %cmp.i48.not.i.i.i161, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i178, label %for.inc.i.i.i173

for.inc.i.i.i173:                                 ; preds = %cleanup26.i.i.i169, %for.cond.i.i.i138
  %retval.sroa.6.2.i.i.i174 = phi i32 [ %retval.sroa.6.1.i.i.i170, %cleanup26.i.i.i169 ], [ %retval.sroa.6.0.i.i.i139, %for.cond.i.i.i138 ]
  %retval.sroa.2.2.i.i.i175 = phi i64 [ %retval.sroa.2.1.i.i.i171, %cleanup26.i.i.i169 ], [ %retval.sroa.2.0.i.i.i140, %for.cond.i.i.i138 ]
  %retval.sroa.8.2.i.i.i176 = phi i32 [ %retval.sroa.8.1.i.i.i172, %cleanup26.i.i.i169 ], [ %retval.sroa.8.0.i.i.i141, %for.cond.i.i.i138 ]
  %inc.i.i.i177 = add i32 %spec.store.select.i.i.i144, 1
  br label %for.cond.i.i.i138, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i178: ; preds = %cleanup26.i.i.i169
  %retval.sroa.6.1.i.i.i170.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i170, %cleanup26.i.i.i169 ]
  %retval.sroa.2.1.i.i.i171.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i171, %cleanup26.i.i.i169 ]
  %retval.sroa.8.1.i.i.i172.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i172, %cleanup26.i.i.i169 ]
  %sub.ptr.lhs.cast.i.i.i.i133 = ptrtoint ptr %End.0.i.i.i.i129.lcssa to i64
  %sub.ptr.rhs.cast.i.i.i.i134 = ptrtoint ptr %cond6 to i64
  %sub.ptr.sub.i.i.i.i135 = sub i64 %sub.ptr.lhs.cast.i.i.i.i133, %sub.ptr.rhs.cast.i.i.i.i134
  fence acquire
  %105 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i181 = shl i32 %retval.sroa.6.1.i.i.i170.lcssa, 5
  %idxprom.i18.i.i.i.i.i182 = zext i32 %mul.i.i.i.i.i.i181 to i64
  %arrayidx.i19.i.i.i.i.i183 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %105, i64 %idxprom.i18.i.i.i.i.i182
  %arrayidx.i21.i.i.i.i.i184 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i183, i64 %sh_prom.i.i.i.i
  store i64 %sub.ptr.sub.i.i.i.i135, ptr %arrayidx.i21.i.i.i.i.i184, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i185 = tail call i64 @llvm.umin.i64(i64 %sub.ptr.sub.i.i.i.i135, i64 56)
  %arrayidx6.i.i.i.i.i.i.i186 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i184, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i186, ptr nonnull align 1 %cond6, i64 %spec.select.i.i.i.i.i.i.i185, i1 false)
  %tobool.not.i.i.i.i.i.i187 = icmp eq i32 %retval.sroa.8.1.i.i.i172.lcssa, 0
  %conv.i.i.i.i.i.i188 = zext i1 %tobool.not.i.i.i.i.i.i187 to i32
  fence release
  %106 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i189 = zext i32 %retval.sroa.6.1.i.i.i170.lcssa to i64
  %arrayidx.i23.i.i.i.i.i190 = getelementptr inbounds nuw i32, ptr %106, i64 %idxprom.i22.i.i.i.i.i189
  store atomic i32 %conv.i.i.i.i.i.i188, ptr %arrayidx.i23.i.i.i.i.i190 monotonic, align 4
  %107 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i191 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %107, i64 %idxprom.i22.i.i.i.i.i189
  %108 = load i64, ptr %arrayidx.i.i4.i.i191, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i192 = trunc i64 %108 to i32
  %conv.i.i.i.i17.i.i.i.i194 = trunc i64 %retval.sroa.2.1.i.i.i171.lcssa to i32
  %109 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i194, i1 true)
  %iszero.i.i.i.i18.i.i.i.i195 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i194, 0
  %sub.i.i.i.i19.i.i.i.i196 = select i1 %iszero.i.i.i.i18.i.i.i.i195, i32 -1, i32 %109
  br label %while.cond.i.i.i.i197

while.cond.i.i.i.i197:                            ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i209, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i178
  %port.sroa.43.0.i.i198 = phi i32 [ %conv.i.i.i.i.i.i188, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i178 ], [ %conv.i.i39.i.i.i.i210, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i209 ]
  %idx.0.i.i.i.i199 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i178 ], [ %add.i.i.i.i212, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i209 ]
  %cmp.i.i.i2.i200 = icmp ult i64 %idx.0.i.i.i.i199, %sub.ptr.sub.i.i.i.i135
  %110 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i192, i1 %cmp.i.i.i2.i200)
  %tobool.not.i.i.i.i201 = icmp eq i32 %110, 0
  %111 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i202 = getelementptr inbounds nuw i32, ptr %111, i64 %idxprom.i22.i.i.i.i.i189
  %112 = load atomic i32, ptr %arrayidx.i22.i.i.i202 monotonic, align 4
  br i1 %tobool.not.i.i.i.i201, label %cond.false.i.i.i221, label %cond.false.i11.i.i.i.i203

cond.false.i11.i.i.i.i203:                        ; preds = %while.cond.i.i.i.i197
  %113 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i194, i32 %112, i32 %sub.i.i.i.i19.i.i.i.i196, i32 31)
  %114 = icmp eq i32 %113, %port.sroa.43.0.i.i198
  br i1 %114, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i208, label %while.body.i.i33.i.i.i.i204

while.body.i.i33.i.i.i.i204:                      ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i205, %cond.false.i11.i.i.i.i203
  %115 = phi ptr [ %116, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i205 ], [ %111, %cond.false.i11.i.i.i.i203 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i48.i.i.i.i219, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i205

if.then.i.i.i48.i.i.i.i219:                       ; preds = %while.body.i.i33.i.i.i.i204
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i220 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i205

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i205:   ; preds = %if.then.i.i.i48.i.i.i.i219, %while.body.i.i33.i.i.i.i204
  %116 = phi ptr [ %.pre.i.i.i.i220, %if.then.i.i.i48.i.i.i.i219 ], [ %115, %while.body.i.i33.i.i.i.i204 ]
  %arrayidx.i.i.i35.i.i.i.i206 = getelementptr inbounds nuw i32, ptr %116, i64 %idxprom.i22.i.i.i.i.i189
  %117 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i206 monotonic, align 4
  %118 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i194, i32 %117, i32 %sub.i.i.i.i19.i.i.i.i196, i32 31)
  %cmp.i.not.i.i36.i.i.i.i207 = icmp eq i32 %118, %port.sroa.43.0.i.i198
  br i1 %cmp.i.not.i.i36.i.i.i.i207, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i208, label %while.body.i.i33.i.i.i.i204, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i208: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i205, %cond.false.i11.i.i.i.i203
  fence acquire
  br i1 %cmp.i.i.i2.i200, label %if.then.i.i20.i.i.i.i.i213, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i209

if.then.i.i20.i.i.i.i.i213:                       ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i208
  %add.ptr.i.i.i.i.i.i.i.i214 = getelementptr inbounds nuw i8, ptr %cond6, i64 %idx.0.i.i.i.i199
  %sub.i.i.i.i.i.i.i215 = sub nuw i64 %sub.ptr.sub.i.i.i.i135, %idx.0.i.i.i.i199
  %spec.select.i.i.i47.i.i.i.i216 = tail call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i215, i64 64)
  %119 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i217 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %119, i64 %idxprom.i18.i.i.i.i.i182
  %arrayidx.i22.i.i.i.i.i218 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i217, i64 %sh_prom.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i218, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i214, i64 %spec.select.i.i.i47.i.i.i.i216, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i209

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i209: ; preds = %if.then.i.i20.i.i.i.i.i213, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i208
  %conv.i.i39.i.i.i.i210 = xor i32 %port.sroa.43.0.i.i198, 1
  fence release
  %120 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i211 = getelementptr inbounds nuw i32, ptr %120, i64 %idxprom.i22.i.i.i.i.i189
  store atomic i32 %conv.i.i39.i.i.i.i210, ptr %arrayidx.i24.i.i.i.i.i211 monotonic, align 4
  %add.i.i.i.i212 = add i64 %idx.0.i.i.i.i199, 64
  br label %while.cond.i.i.i.i197, !llvm.loop !71

cond.false.i.i.i221:                              ; preds = %while.cond.i.i.i.i197
  %port.sroa.43.0.i.i198.lcssa = phi i32 [ %port.sroa.43.0.i.i198, %while.cond.i.i.i.i197 ]
  %.lcssa5684 = phi ptr [ %111, %while.cond.i.i.i.i197 ]
  %.lcssa5683 = phi i32 [ %112, %while.cond.i.i.i.i197 ]
  %121 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i194, i32 %.lcssa5683, i32 %sub.i.i.i.i19.i.i.i.i196, i32 31)
  %122 = icmp eq i32 %121, %port.sroa.43.0.i.i198.lcssa
  br i1 %122, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit245, label %while.body.i.i.i.i222

while.body.i.i.i.i222:                            ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i223, %cond.false.i.i.i221
  %123 = phi ptr [ %124, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i223 ], [ %.lcssa5684, %cond.false.i.i.i221 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i.i.i235, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i223

if.then.i.i.i.i.i235:                             ; preds = %while.body.i.i.i.i222
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i236 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i223

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i223:         ; preds = %if.then.i.i.i.i.i235, %while.body.i.i.i.i222
  %124 = phi ptr [ %.pre.i.i236, %if.then.i.i.i.i.i235 ], [ %123, %while.body.i.i.i.i222 ]
  %arrayidx.i.i.i11.i.i224 = getelementptr inbounds nuw i32, ptr %124, i64 %idxprom.i22.i.i.i.i.i189
  %125 = load atomic i32, ptr %arrayidx.i.i.i11.i.i224 monotonic, align 4
  %126 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i194, i32 %125, i32 %sub.i.i.i.i19.i.i.i.i196, i32 31)
  %cmp.i.not.i.i.i.i225 = icmp eq i32 %126, %port.sroa.43.0.i.i198.lcssa
  br i1 %cmp.i.not.i.i.i.i225, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit245, label %while.body.i.i.i.i222, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit245: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i223, %cond.false.i.i.i221
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i194)
  fence release
  %127 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i171.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i226 = icmp ne i64 %retval.sroa.2.1.i.i.i171.lcssa, 0
  %cmp2.i.i.i.i19.i.i227 = icmp eq i64 %127, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i228 = select i1 %iszero.i.i.i.i.i18.i.i226, i1 %cmp2.i.i.i.i19.i.i227, i1 false
  %div8.i.i.i21.i.i229 = lshr i32 %retval.sroa.6.1.i.i.i170.lcssa, 5
  %128 = and i32 %retval.sroa.6.1.i.i.i170.lcssa, 31
  %idxprom.i.i.i22.i.i230 = zext nneg i32 %div8.i.i.i21.i.i229 to i64
  %arrayidx.i.i.i23.i.i231 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i230
  %conv4.i.i.i24.i.i232 = zext i1 %cmp.i.i.i.i20.i.i228 to i32
  %shl.i.i.i25.i.i233 = shl nuw i32 %conv4.i.i.i24.i.i232, %128
  %xor.i.i.i26.i.i234 = xor i32 %shl.i.i.i25.i.i233, -1
  %129 = atomicrmw and ptr %arrayidx.i.i.i23.i.i231, i32 %xor.i.i.i26.i.i234 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i194)
  br label %for.cond.i.i.i257

for.cond.i.i.i257:                                ; preds = %for.inc.i.i.i292, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit245
  %retval.sroa.6.0.i.i.i258 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit245 ], [ %retval.sroa.6.2.i.i.i293, %for.inc.i.i.i292 ]
  %retval.sroa.2.0.i.i.i259 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit245 ], [ %retval.sroa.2.2.i.i.i294, %for.inc.i.i.i292 ]
  %retval.sroa.8.0.i.i.i260 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit245 ], [ %retval.sroa.8.2.i.i.i295, %for.inc.i.i.i292 ]
  %index.0.i.i.i261 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit245 ], [ %inc.i.i.i296, %for.inc.i.i.i292 ]
  %130 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i262 = icmp ult i32 %index.0.i.i.i261, %130
  %spec.store.select.i.i.i263 = select i1 %cmp.not.i.i.i262, i32 %index.0.i.i.i261, i32 0
  %131 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i264 = zext i32 %131 to i64
  %div8.i.i.i.i.i265 = lshr i32 %spec.store.select.i.i.i263, 5
  %132 = and i32 %spec.store.select.i.i.i263, 31
  %idxprom.i.i.i.i.i266 = zext nneg i32 %div8.i.i.i.i.i265 to i64
  %arrayidx.i.i.i.i.i267 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i266
  %133 = lshr i32 %131, %2
  %conv4.i.i.i.i.i268 = and i32 %133, 1
  %shl.i.i.i.i.i269 = shl nuw i32 %conv4.i.i.i.i.i268, %132
  %134 = atomicrmw or ptr %arrayidx.i.i.i.i.i267, i32 %shl.i.i.i.i.i269 monotonic, align 4
  %shl5.i.i.i.i.i270 = shl nuw i32 1, %132
  %and.i.i.i.i.i271 = and i32 %shl5.i.i.i.i.i270, %134
  %tobool3.i.i.i.i272 = icmp ne i32 %and.i.i.i.i.i271, 0
  %135 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %131, i1 %tobool3.i.i.i.i272)
  %cmp.i.not.i.i.i273 = icmp eq i32 %131, %135
  br i1 %cmp.i.not.i.i.i273, label %for.inc.i.i.i292, label %if.then.i.i.i.i274

if.then.i.i.i.i274:                               ; preds = %for.cond.i.i.i257
  fence acquire
  %136 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i275 = zext i32 %spec.store.select.i.i.i263 to i64
  %arrayidx.i.i.i.i276 = getelementptr inbounds nuw i32, ptr %136, i64 %idxprom.i.i.i.i275
  %137 = load atomic i32, ptr %arrayidx.i.i.i.i276 monotonic, align 4
  %138 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %131, i1 true)
  %iszero.i.i.i.i.i.i277 = icmp eq i32 %131, 0
  %sub.i.i.i.i.i.i278 = select i1 %iszero.i.i.i.i.i.i277, i32 -1, i32 %138
  %139 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %131, i32 %137, i32 %sub.i.i.i.i.i.i278, i32 31)
  %140 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i279 = getelementptr inbounds nuw i32, ptr %140, i64 %idxprom.i.i.i.i275
  %141 = load atomic i32, ptr %arrayidx.i45.i.i.i279 monotonic, align 4
  %142 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %131, i32 %141, i32 %sub.i.i.i.i.i.i278, i32 31)
  %cmp.i48.not.i.i.i280 = icmp eq i32 %139, %142
  br i1 %cmp.i48.not.i.i.i280, label %if.end14.i.i.i356, label %if.then12.i.i.i281

if.then12.i.i.i281:                               ; preds = %if.then.i.i.i.i274
  fence release
  %143 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i264, i1 true)
  %iszero.i.i.i.i.i.i.i282 = icmp ne i32 %131, 0
  %cmp2.i.i.i.i.i.i283 = icmp eq i64 %143, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i284 = select i1 %iszero.i.i.i.i.i.i.i282, i1 %cmp2.i.i.i.i.i.i283, i1 false
  %conv4.i.i53.i.i.i285 = zext i1 %cmp.i.i.i.i.i.i284 to i32
  %shl.i.i54.i.i.i286 = shl nuw i32 %conv4.i.i53.i.i.i285, %132
  %xor.i.i.i.i.i287 = xor i32 %shl.i.i54.i.i.i286, -1
  %144 = atomicrmw and ptr %arrayidx.i.i.i.i.i267, i32 %xor.i.i.i.i.i287 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %131)
  br label %cleanup26.i.i.i288

if.end14.i.i.i356:                                ; preds = %if.then.i.i.i.i274
  %145 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i264, i1 true)
  %iszero.i.i.i56.i.i.i357 = icmp ne i32 %131, 0
  %cmp2.i.i.i.i.i358 = icmp eq i64 %145, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i359 = select i1 %iszero.i.i.i56.i.i.i357, i1 %cmp2.i.i.i.i.i358, i1 false
  br i1 %cmp.i.i.i.i.i359, label %if.then16.i.i.i361, label %if.end22.i.i.i360

if.then16.i.i.i361:                               ; preds = %if.end14.i.i.i356
  %146 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i362 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %146, i64 %idxprom.i.i.i.i275, i32 1
  store i32 1660944387, ptr %opcode.i.i.i362, align 8, !tbaa !61
  %arrayidx21.i.i.i363 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %146, i64 %idxprom.i.i.i.i275
  store i64 %conv.i.i.i.i.i264, ptr %arrayidx21.i.i.i363, align 8, !tbaa !64
  br label %if.end22.i.i.i360

if.end22.i.i.i360:                                ; preds = %if.then16.i.i.i361, %if.end14.i.i.i356
  tail call void @llvm.nvvm.bar.warp.sync(i32 %131)
  br label %cleanup26.i.i.i288

cleanup26.i.i.i288:                               ; preds = %if.end22.i.i.i360, %if.then12.i.i.i281
  %retval.sroa.6.1.i.i.i289 = phi i32 [ %retval.sroa.6.0.i.i.i258, %if.then12.i.i.i281 ], [ %spec.store.select.i.i.i263, %if.end22.i.i.i360 ]
  %retval.sroa.2.1.i.i.i290 = phi i64 [ %retval.sroa.2.0.i.i.i259, %if.then12.i.i.i281 ], [ %conv.i.i.i.i.i264, %if.end22.i.i.i360 ]
  %retval.sroa.8.1.i.i.i291 = phi i32 [ %retval.sroa.8.0.i.i.i260, %if.then12.i.i.i281 ], [ %139, %if.end22.i.i.i360 ]
  br i1 %cmp.i48.not.i.i.i280, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i297, label %for.inc.i.i.i292

for.inc.i.i.i292:                                 ; preds = %cleanup26.i.i.i288, %for.cond.i.i.i257
  %retval.sroa.6.2.i.i.i293 = phi i32 [ %retval.sroa.6.1.i.i.i289, %cleanup26.i.i.i288 ], [ %retval.sroa.6.0.i.i.i258, %for.cond.i.i.i257 ]
  %retval.sroa.2.2.i.i.i294 = phi i64 [ %retval.sroa.2.1.i.i.i290, %cleanup26.i.i.i288 ], [ %retval.sroa.2.0.i.i.i259, %for.cond.i.i.i257 ]
  %retval.sroa.8.2.i.i.i295 = phi i32 [ %retval.sroa.8.1.i.i.i291, %cleanup26.i.i.i288 ], [ %retval.sroa.8.0.i.i.i260, %for.cond.i.i.i257 ]
  %inc.i.i.i296 = add i32 %spec.store.select.i.i.i263, 1
  br label %for.cond.i.i.i257, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i297: ; preds = %cleanup26.i.i.i288
  %retval.sroa.6.1.i.i.i289.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i289, %cleanup26.i.i.i288 ]
  %retval.sroa.2.1.i.i.i290.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i290, %cleanup26.i.i.i288 ]
  %retval.sroa.8.1.i.i.i291.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i291, %cleanup26.i.i.i288 ]
  fence acquire
  %147 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i300 = shl i32 %retval.sroa.6.1.i.i.i289.lcssa, 5
  %idxprom.i18.i.i.i.i.i301 = zext i32 %mul.i.i.i.i.i.i300 to i64
  %arrayidx.i19.i.i.i.i.i302 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %147, i64 %idxprom.i18.i.i.i.i.i301
  %arrayidx.i21.i.i.i.i.i303 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i302, i64 %sh_prom.i.i.i.i
  store i64 8, ptr %arrayidx.i21.i.i.i.i.i303, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i305 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i303, i64 8
  store i64 2334956330918245714, ptr %arrayidx6.i.i.i.i.i.i.i305, align 8
  %tobool.not.i.i.i.i.i.i306 = icmp eq i32 %retval.sroa.8.1.i.i.i291.lcssa, 0
  %conv.i.i.i.i.i.i307 = zext i1 %tobool.not.i.i.i.i.i.i306 to i32
  fence release
  %148 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i308 = zext i32 %retval.sroa.6.1.i.i.i289.lcssa to i64
  %arrayidx.i23.i.i.i.i.i309 = getelementptr inbounds nuw i32, ptr %148, i64 %idxprom.i22.i.i.i.i.i308
  store atomic i32 %conv.i.i.i.i.i.i307, ptr %arrayidx.i23.i.i.i.i.i309 monotonic, align 4
  %149 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i310 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %149, i64 %idxprom.i22.i.i.i.i.i308
  %150 = load i64, ptr %arrayidx.i.i4.i.i310, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i311 = trunc i64 %150 to i32
  %conv.i.i.i.i17.i.i.i.i313 = trunc i64 %retval.sroa.2.1.i.i.i290.lcssa to i32
  %151 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i313, i1 true)
  %iszero.i.i.i.i18.i.i.i.i314 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i313, 0
  %sub.i.i.i.i19.i.i.i.i315 = select i1 %iszero.i.i.i.i18.i.i.i.i314, i32 -1, i32 %151
  br label %while.cond.i.i.i.i316

while.cond.i.i.i.i316:                            ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i328, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i297
  %port.sroa.43.0.i.i317 = phi i32 [ %conv.i.i.i.i.i.i307, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i297 ], [ %conv.i.i39.i.i.i.i329, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i328 ]
  %idx.0.i.i.i.i318 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i297 ], [ %add.i.i.i.i331, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i328 ]
  %cmp.i.i.i2.i319 = icmp eq i64 %idx.0.i.i.i.i318, 0
  %152 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i311, i1 %cmp.i.i.i2.i319)
  %tobool.not.i.i.i.i320 = icmp eq i32 %152, 0
  %153 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i321 = getelementptr inbounds nuw i32, ptr %153, i64 %idxprom.i22.i.i.i.i.i308
  %154 = load atomic i32, ptr %arrayidx.i22.i.i.i321 monotonic, align 4
  br i1 %tobool.not.i.i.i.i320, label %cond.false.i.i.i340, label %cond.false.i11.i.i.i.i322

cond.false.i11.i.i.i.i322:                        ; preds = %while.cond.i.i.i.i316
  %155 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i313, i32 %154, i32 %sub.i.i.i.i19.i.i.i.i315, i32 31)
  %156 = icmp eq i32 %155, %port.sroa.43.0.i.i317
  br i1 %156, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i327, label %while.body.i.i33.i.i.i.i323

while.body.i.i33.i.i.i.i323:                      ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i324, %cond.false.i11.i.i.i.i322
  %157 = phi ptr [ %158, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i324 ], [ %153, %cond.false.i11.i.i.i.i322 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i48.i.i.i.i338, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i324

if.then.i.i.i48.i.i.i.i338:                       ; preds = %while.body.i.i33.i.i.i.i323
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i339 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i324

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i324:   ; preds = %if.then.i.i.i48.i.i.i.i338, %while.body.i.i33.i.i.i.i323
  %158 = phi ptr [ %.pre.i.i.i.i339, %if.then.i.i.i48.i.i.i.i338 ], [ %157, %while.body.i.i33.i.i.i.i323 ]
  %arrayidx.i.i.i35.i.i.i.i325 = getelementptr inbounds nuw i32, ptr %158, i64 %idxprom.i22.i.i.i.i.i308
  %159 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i325 monotonic, align 4
  %160 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i313, i32 %159, i32 %sub.i.i.i.i19.i.i.i.i315, i32 31)
  %cmp.i.not.i.i36.i.i.i.i326 = icmp eq i32 %160, %port.sroa.43.0.i.i317
  br i1 %cmp.i.not.i.i36.i.i.i.i326, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i327, label %while.body.i.i33.i.i.i.i323, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i327: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i324, %cond.false.i11.i.i.i.i322
  fence acquire
  br i1 %cmp.i.i.i2.i319, label %if.then.i.i20.i.i.i.i.i332, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i328

if.then.i.i20.i.i.i.i.i332:                       ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i327
  %161 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i336 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %161, i64 %idxprom.i18.i.i.i.i.i301
  %arrayidx.i22.i.i.i.i.i337 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i336, i64 %sh_prom.i.i.i.i
  store i64 2334956330918245714, ptr %arrayidx.i22.i.i.i.i.i337, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i328

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i328: ; preds = %if.then.i.i20.i.i.i.i.i332, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i327
  %conv.i.i39.i.i.i.i329 = xor i32 %port.sroa.43.0.i.i317, 1
  fence release
  %162 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i330 = getelementptr inbounds nuw i32, ptr %162, i64 %idxprom.i22.i.i.i.i.i308
  store atomic i32 %conv.i.i39.i.i.i.i329, ptr %arrayidx.i24.i.i.i.i.i330 monotonic, align 4
  %add.i.i.i.i331 = add i64 %idx.0.i.i.i.i318, 64
  br label %while.cond.i.i.i.i316, !llvm.loop !71

cond.false.i.i.i340:                              ; preds = %while.cond.i.i.i.i316
  %port.sroa.43.0.i.i317.lcssa = phi i32 [ %port.sroa.43.0.i.i317, %while.cond.i.i.i.i316 ]
  %.lcssa5682 = phi ptr [ %153, %while.cond.i.i.i.i316 ]
  %.lcssa5681 = phi i32 [ %154, %while.cond.i.i.i.i316 ]
  %163 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i313, i32 %.lcssa5681, i32 %sub.i.i.i.i19.i.i.i.i315, i32 31)
  %164 = icmp eq i32 %163, %port.sroa.43.0.i.i317.lcssa
  br i1 %164, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit364, label %while.body.i.i.i.i341

while.body.i.i.i.i341:                            ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i342, %cond.false.i.i.i340
  %165 = phi ptr [ %166, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i342 ], [ %.lcssa5682, %cond.false.i.i.i340 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i.i.i354, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i342

if.then.i.i.i.i.i354:                             ; preds = %while.body.i.i.i.i341
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i355 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i342

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i342:         ; preds = %if.then.i.i.i.i.i354, %while.body.i.i.i.i341
  %166 = phi ptr [ %.pre.i.i355, %if.then.i.i.i.i.i354 ], [ %165, %while.body.i.i.i.i341 ]
  %arrayidx.i.i.i11.i.i343 = getelementptr inbounds nuw i32, ptr %166, i64 %idxprom.i22.i.i.i.i.i308
  %167 = load atomic i32, ptr %arrayidx.i.i.i11.i.i343 monotonic, align 4
  %168 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i313, i32 %167, i32 %sub.i.i.i.i19.i.i.i.i315, i32 31)
  %cmp.i.not.i.i.i.i344 = icmp eq i32 %168, %port.sroa.43.0.i.i317.lcssa
  br i1 %cmp.i.not.i.i.i.i344, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit364, label %while.body.i.i.i.i341, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit364: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i342, %cond.false.i.i.i340
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i313)
  fence release
  %169 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i290.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i345 = icmp ne i64 %retval.sroa.2.1.i.i.i290.lcssa, 0
  %cmp2.i.i.i.i19.i.i346 = icmp eq i64 %169, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i347 = select i1 %iszero.i.i.i.i.i18.i.i345, i1 %cmp2.i.i.i.i19.i.i346, i1 false
  %div8.i.i.i21.i.i348 = lshr i32 %retval.sroa.6.1.i.i.i289.lcssa, 5
  %170 = and i32 %retval.sroa.6.1.i.i.i289.lcssa, 31
  %idxprom.i.i.i22.i.i349 = zext nneg i32 %div8.i.i.i21.i.i348 to i64
  %arrayidx.i.i.i23.i.i350 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i349
  %conv4.i.i.i24.i.i351 = zext i1 %cmp.i.i.i.i20.i.i347 to i32
  %shl.i.i.i25.i.i352 = shl nuw i32 %conv4.i.i.i24.i.i351, %170
  %xor.i.i.i26.i.i353 = xor i32 %shl.i.i.i25.i.i352, -1
  %171 = atomicrmw and ptr %arrayidx.i.i.i23.i.i350, i32 %xor.i.i.i26.i.i353 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i313)
  call void @llvm.lifetime.start.p0(ptr nonnull %buffer.i.i.i) #32, !noalias !102
  %172 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i, i64 11
  br label %while.body.i.i.i.i.i.i.i

while.body.i.i.i.i.i.i.i:                         ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit364
  %writer.sroa.10.0.i.i.i.i.i = phi i64 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit364 ], [ %writer.sroa.10.1.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i ]
  %value.addr.09.i.i.i.i.i.i.i = phi i32 [ %inc.i.lcssa, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit364 ], [ %div.i.i.i.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i ]
  %div.i.i.i.i.i.i.i.i = udiv i32 %value.addr.09.i.i.i.i.i.i.i, 10
  %cmp.i.i.i.i.i.i.i.i.i = icmp eq i64 %writer.sroa.10.0.i.i.i.i.i, 11
  br i1 %cmp.i.i.i.i.i.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i, label %if.then3.i.i.i.i.i.i.i.i

if.then3.i.i.i.i.i.i.i.i:                         ; preds = %while.body.i.i.i.i.i.i.i
  %.neg.i = mul i32 %div.i.i.i.i.i.i.i.i, 246
  %rem.i.i.i.i.i.i.i.decomposed.i = add i32 %.neg.i, %value.addr.09.i.i.i.i.i.i.i
  %conv.i.i.i.i.i.i.i.i = trunc i32 %rem.i.i.i.i.i.i.i.decomposed.i to i8
  %switch.offset.i = or disjoint i8 %conv.i.i.i.i.i.i.i.i, 48
  %inc.i.i.i.i.i.i.i.i = add i64 %writer.sroa.10.0.i.i.i.i.i, 1
  %173 = xor i64 %writer.sroa.10.0.i.i.i.i.i, -1
  %arrayidx.i.i.i.i.i.i.i.i.i = getelementptr i8, ptr %172, i64 %173
  store i8 %switch.offset.i, ptr %arrayidx.i.i.i.i.i.i.i.i.i, align 1, !tbaa !36, !noalias !102
  br label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i

_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i: ; preds = %if.then3.i.i.i.i.i.i.i.i, %while.body.i.i.i.i.i.i.i
  %writer.sroa.10.1.i.i.i.i.i = phi i64 [ %inc.i.i.i.i.i.i.i.i, %if.then3.i.i.i.i.i.i.i.i ], [ 11, %while.body.i.i.i.i.i.i.i ]
  %cmp.i.i.i.i.i.i.i = icmp samesign ult i32 %value.addr.09.i.i.i.i.i.i.i, 10
  %.not.i.i.i.i.i.i.i = or i1 %cmp.i.i.i.i.i.i.i.i.i, %cmp.i.i.i.i.i.i.i
  br i1 %.not.i.i.i.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i, label %while.body.i.i.i.i.i.i.i, !llvm.loop !77

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i: ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i
  %writer.sroa.10.1.i.i.i.i.i.lcssa = phi i64 [ %writer.sroa.10.1.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i ]
  %cmp.i.i.i.i.i.i.i.i.i.lcssa = phi i1 [ %cmp.i.i.i.i.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i ]
  %cmp.i21.i.i.i.i.i = icmp ne i64 %writer.sroa.10.1.i.i.i.i.i.lcssa, 0
  %or.cond.not.i.i.i.i.i = or i1 %cmp.i.i.i.i.i.i.i.i.i.lcssa, %cmp.i21.i.i.i.i.i
  br i1 %or.cond.not.i.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i, label %if.then3.i.i.lr.ph.i.i.i.i.i

if.then3.i.i.lr.ph.i.i.i.i.i:                     ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i
  %arrayidx.i.i.i.i.i.i.i.i = getelementptr inbounds nuw i8, ptr %buffer.i.i.i, i64 10
  store i8 48, ptr %arrayidx.i.i.i.i.i.i.i.i, align 2, !tbaa !36, !noalias !102
  br label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i: ; preds = %if.then3.i.i.lr.ph.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i
  %writer.sroa.10.4.i.i.i.i.i = phi i64 [ %writer.sroa.10.1.i.i.i.i.i.lcssa, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i ], [ 1, %if.then3.i.i.lr.ph.i.i.i.i.i ]
  %written.i.i.i.i.i = getelementptr inbounds nuw i8, ptr %buffer.i.i.i, i64 16
  store i64 %writer.sroa.10.4.i.i.i.i.i, ptr %written.i.i.i.i.i, align 8, !tbaa !40, !noalias !102
  %cmp.i.not.i.i.i.i.i.i = icmp eq i64 %writer.sroa.10.4.i.i.i.i.i, 0
  br i1 %cmp.i.not.i.i.i.i.i.i, label %if.end.i.i.i.i.i.i.i, label %if.then.i.i.i.i.i.i.i

if.then.i.i.i.i.i.i.i:                            ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i
  %inc.i.i.i.i.i2.i.i.i = add i64 %writer.sroa.10.4.i.i.i.i.i, 1
  %cmp.not.i.i.not.i.i.i.i.i.i = icmp eq i64 %inc.i.i.i.i.i2.i.i.i, 0
  br i1 %cmp.not.i.i.not.i.i.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i, label %if.end.i.i.i.i.i.i.i.i

if.end.i.i.i.i.i.i.i.i:                           ; preds = %if.then.i.i.i.i.i.i.i
  %cmp2.i.i.i.i.i.i.i.i = icmp ult i64 %inc.i.i.i.i.i2.i.i.i, 1676976733973595601
  %mul.i.i.i.i.i.i.i.i = mul nuw i64 %inc.i.i.i.i.i2.i.i.i, 11
  %div18.i.i.i.i.i.i.i.i = lshr i64 %mul.i.i.i.i.i.i.i.i, 3
  %new_capacity.addr.0.i.i.i.i.i.i.i.i = select i1 %cmp2.i.i.i.i.i.i.i.i, i64 %div18.i.i.i.i.i.i.i.i, i64 %inc.i.i.i.i.i2.i.i.i
  %sub.i.i.i = add i64 %new_capacity.addr.0.i.i.i.i.i.i.i.i, 7
  %div2.i.i.i = and i64 %sub.i.i.i, -8
  %174 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !102
  %add.ptr.i.i.i = getelementptr inbounds nuw i8, ptr %174, i64 %div2.i.i.i
  store ptr %add.ptr.i.i.i, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !102
  %sub.ptr.lhs.cast.i.i.i = ptrtoint ptr %add.ptr.i.i.i to i64
  %sub.ptr.sub.i.i.i = sub i64 %sub.ptr.lhs.cast.i.i.i, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i.i = icmp ugt i64 %sub.ptr.sub.i.i.i, 65335
  %cond.i.i.i = select i1 %cmp.i.i.i, ptr null, ptr %174
  %tobool.i.i.i.i.i.i.i.i = icmp ne ptr %cond.i.i.i, null
  tail call void @llvm.assume(i1 %tobool.i.i.i.i.i.i.i.i)
  br label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i

_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i: ; preds = %if.end.i.i.i.i.i.i.i.i, %if.then.i.i.i.i.i.i.i
  %agg.tmp.sroa.0.0.i = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %if.then.i.i.i.i.i.i.i ], [ %cond.i.i.i, %if.end.i.i.i.i.i.i.i.i ]
  tail call void @llvm.memset.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.0.i, i8 0, i64 %writer.sroa.10.4.i.i.i.i.i, i1 false), !noalias !102
  br label %if.end.i.i.i.i.i.i.i

if.end.i.i.i.i.i.i.i:                             ; preds = %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i
  %agg.tmp.sroa.0.1.i = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i ], [ %agg.tmp.sroa.0.0.i, %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i ]
  %cmp.not.i6.i.i.i.i.i.i.i = icmp eq ptr %agg.tmp.sroa.0.1.i, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i6.i.i.i.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i, label %if.then.i.i.i.i.i3.i.i.i

if.then.i.i.i.i.i3.i.i.i:                         ; preds = %if.end.i.i.i.i.i.i.i
  %arrayidx.i.i.i.i.i4.i.i.i = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i, i64 %writer.sroa.10.4.i.i.i.i.i
  store i8 0, ptr %arrayidx.i.i.i.i.i4.i.i.i, align 1, !tbaa !36, !noalias !102
  br label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i

_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i: ; preds = %if.then.i.i.i.i.i3.i.i.i, %if.end.i.i.i.i.i.i.i
  %add.ptr.i.i.i.i = getelementptr inbounds nuw i8, ptr %buffer.i.i.i, i64 11
  %idx.neg.i.i.i.i = sub i64 0, %writer.sroa.10.4.i.i.i.i.i
  %add.ptr5.i.i.i.i = getelementptr inbounds i8, ptr %add.ptr.i.i.i.i, i64 %idx.neg.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.1.i, ptr nonnull align 1 %add.ptr5.i.i.i.i, i64 %writer.sroa.10.4.i.i.i.i.i, i1 false), !alias.scope !107, !noalias !102
  call void @llvm.lifetime.end.p0(ptr nonnull %buffer.i.i.i) #32, !noalias !102
  br label %for.cond.i.i.i366

for.cond.i.i.i366:                                ; preds = %for.inc.i.i.i401, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i
  %retval.sroa.6.0.i.i.i367 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i ], [ %retval.sroa.6.2.i.i.i402, %for.inc.i.i.i401 ]
  %retval.sroa.2.0.i.i.i368 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i ], [ %retval.sroa.2.2.i.i.i403, %for.inc.i.i.i401 ]
  %retval.sroa.8.0.i.i.i369 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i ], [ %retval.sroa.8.2.i.i.i404, %for.inc.i.i.i401 ]
  %index.0.i.i.i370 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i ], [ %inc.i.i.i405, %for.inc.i.i.i401 ]
  %175 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i371 = icmp ult i32 %index.0.i.i.i370, %175
  %spec.store.select.i.i.i372 = select i1 %cmp.not.i.i.i371, i32 %index.0.i.i.i370, i32 0
  %176 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i373 = zext i32 %176 to i64
  %div8.i.i.i.i.i374 = lshr i32 %spec.store.select.i.i.i372, 5
  %177 = and i32 %spec.store.select.i.i.i372, 31
  %idxprom.i.i.i.i.i375 = zext nneg i32 %div8.i.i.i.i.i374 to i64
  %arrayidx.i.i.i.i.i376 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i375
  %178 = lshr i32 %176, %2
  %conv4.i.i.i.i.i377 = and i32 %178, 1
  %shl.i.i.i.i.i378 = shl nuw i32 %conv4.i.i.i.i.i377, %177
  %179 = atomicrmw or ptr %arrayidx.i.i.i.i.i376, i32 %shl.i.i.i.i.i378 monotonic, align 4
  %shl5.i.i.i.i.i379 = shl nuw i32 1, %177
  %and.i.i.i.i.i380 = and i32 %shl5.i.i.i.i.i379, %179
  %tobool3.i.i.i.i381 = icmp ne i32 %and.i.i.i.i.i380, 0
  %180 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %176, i1 %tobool3.i.i.i.i381)
  %cmp.i.not.i.i.i382 = icmp eq i32 %176, %180
  br i1 %cmp.i.not.i.i.i382, label %for.inc.i.i.i401, label %if.then.i.i.i.i383

if.then.i.i.i.i383:                               ; preds = %for.cond.i.i.i366
  fence acquire
  %181 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i384 = zext i32 %spec.store.select.i.i.i372 to i64
  %arrayidx.i.i.i.i385 = getelementptr inbounds nuw i32, ptr %181, i64 %idxprom.i.i.i.i384
  %182 = load atomic i32, ptr %arrayidx.i.i.i.i385 monotonic, align 4
  %183 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %176, i1 true)
  %iszero.i.i.i.i.i.i386 = icmp eq i32 %176, 0
  %sub.i.i.i.i.i.i387 = select i1 %iszero.i.i.i.i.i.i386, i32 -1, i32 %183
  %184 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %176, i32 %182, i32 %sub.i.i.i.i.i.i387, i32 31)
  %185 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i388 = getelementptr inbounds nuw i32, ptr %185, i64 %idxprom.i.i.i.i384
  %186 = load atomic i32, ptr %arrayidx.i45.i.i.i388 monotonic, align 4
  %187 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %176, i32 %186, i32 %sub.i.i.i.i.i.i387, i32 31)
  %cmp.i48.not.i.i.i389 = icmp eq i32 %184, %187
  br i1 %cmp.i48.not.i.i.i389, label %if.end14.i.i.i465, label %if.then12.i.i.i390

if.then12.i.i.i390:                               ; preds = %if.then.i.i.i.i383
  fence release
  %188 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i373, i1 true)
  %iszero.i.i.i.i.i.i.i391 = icmp ne i32 %176, 0
  %cmp2.i.i.i.i.i.i392 = icmp eq i64 %188, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i393 = select i1 %iszero.i.i.i.i.i.i.i391, i1 %cmp2.i.i.i.i.i.i392, i1 false
  %conv4.i.i53.i.i.i394 = zext i1 %cmp.i.i.i.i.i.i393 to i32
  %shl.i.i54.i.i.i395 = shl nuw i32 %conv4.i.i53.i.i.i394, %177
  %xor.i.i.i.i.i396 = xor i32 %shl.i.i54.i.i.i395, -1
  %189 = atomicrmw and ptr %arrayidx.i.i.i.i.i376, i32 %xor.i.i.i.i.i396 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %176)
  br label %cleanup26.i.i.i397

if.end14.i.i.i465:                                ; preds = %if.then.i.i.i.i383
  %190 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i373, i1 true)
  %iszero.i.i.i56.i.i.i466 = icmp ne i32 %176, 0
  %cmp2.i.i.i.i.i467 = icmp eq i64 %190, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i468 = select i1 %iszero.i.i.i56.i.i.i466, i1 %cmp2.i.i.i.i.i467, i1 false
  br i1 %cmp.i.i.i.i.i468, label %if.then16.i.i.i470, label %if.end22.i.i.i469

if.then16.i.i.i470:                               ; preds = %if.end14.i.i.i465
  %191 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i471 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %191, i64 %idxprom.i.i.i.i384, i32 1
  store i32 1660944387, ptr %opcode.i.i.i471, align 8, !tbaa !61
  %arrayidx21.i.i.i472 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %191, i64 %idxprom.i.i.i.i384
  store i64 %conv.i.i.i.i.i373, ptr %arrayidx21.i.i.i472, align 8, !tbaa !64
  br label %if.end22.i.i.i469

if.end22.i.i.i469:                                ; preds = %if.then16.i.i.i470, %if.end14.i.i.i465
  tail call void @llvm.nvvm.bar.warp.sync(i32 %176)
  br label %cleanup26.i.i.i397

cleanup26.i.i.i397:                               ; preds = %if.end22.i.i.i469, %if.then12.i.i.i390
  %retval.sroa.6.1.i.i.i398 = phi i32 [ %retval.sroa.6.0.i.i.i367, %if.then12.i.i.i390 ], [ %spec.store.select.i.i.i372, %if.end22.i.i.i469 ]
  %retval.sroa.2.1.i.i.i399 = phi i64 [ %retval.sroa.2.0.i.i.i368, %if.then12.i.i.i390 ], [ %conv.i.i.i.i.i373, %if.end22.i.i.i469 ]
  %retval.sroa.8.1.i.i.i400 = phi i32 [ %retval.sroa.8.0.i.i.i369, %if.then12.i.i.i390 ], [ %184, %if.end22.i.i.i469 ]
  br i1 %cmp.i48.not.i.i.i389, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i406, label %for.inc.i.i.i401

for.inc.i.i.i401:                                 ; preds = %cleanup26.i.i.i397, %for.cond.i.i.i366
  %retval.sroa.6.2.i.i.i402 = phi i32 [ %retval.sroa.6.1.i.i.i398, %cleanup26.i.i.i397 ], [ %retval.sroa.6.0.i.i.i367, %for.cond.i.i.i366 ]
  %retval.sroa.2.2.i.i.i403 = phi i64 [ %retval.sroa.2.1.i.i.i399, %cleanup26.i.i.i397 ], [ %retval.sroa.2.0.i.i.i368, %for.cond.i.i.i366 ]
  %retval.sroa.8.2.i.i.i404 = phi i32 [ %retval.sroa.8.1.i.i.i400, %cleanup26.i.i.i397 ], [ %retval.sroa.8.0.i.i.i369, %for.cond.i.i.i366 ]
  %inc.i.i.i405 = add i32 %spec.store.select.i.i.i372, 1
  br label %for.cond.i.i.i366, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i406: ; preds = %cleanup26.i.i.i397
  %retval.sroa.6.1.i.i.i398.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i398, %cleanup26.i.i.i397 ]
  %retval.sroa.2.1.i.i.i399.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i399, %cleanup26.i.i.i397 ]
  %retval.sroa.8.1.i.i.i400.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i400, %cleanup26.i.i.i397 ]
  fence acquire
  %192 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i409 = shl i32 %retval.sroa.6.1.i.i.i398.lcssa, 5
  %idxprom.i18.i.i.i.i.i410 = zext i32 %mul.i.i.i.i.i.i409 to i64
  %arrayidx.i19.i.i.i.i.i411 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %192, i64 %idxprom.i18.i.i.i.i.i410
  %arrayidx.i21.i.i.i.i.i412 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i411, i64 %sh_prom.i.i.i.i
  store i64 %writer.sroa.10.4.i.i.i.i.i, ptr %arrayidx.i21.i.i.i.i.i412, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i413 = tail call i64 @llvm.umin.i64(i64 %writer.sroa.10.4.i.i.i.i.i, i64 56)
  %arrayidx6.i.i.i.i.i.i.i414 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i412, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i414, ptr nonnull align 1 %agg.tmp.sroa.0.1.i, i64 %spec.select.i.i.i.i.i.i.i413, i1 false)
  %tobool.not.i.i.i.i.i.i415 = icmp eq i32 %retval.sroa.8.1.i.i.i400.lcssa, 0
  %conv.i.i.i.i.i.i416 = zext i1 %tobool.not.i.i.i.i.i.i415 to i32
  fence release
  %193 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i417 = zext i32 %retval.sroa.6.1.i.i.i398.lcssa to i64
  %arrayidx.i23.i.i.i.i.i418 = getelementptr inbounds nuw i32, ptr %193, i64 %idxprom.i22.i.i.i.i.i417
  store atomic i32 %conv.i.i.i.i.i.i416, ptr %arrayidx.i23.i.i.i.i.i418 monotonic, align 4
  %194 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i419 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %194, i64 %idxprom.i22.i.i.i.i.i417
  %195 = load i64, ptr %arrayidx.i.i4.i.i419, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i420 = trunc i64 %195 to i32
  %conv.i.i.i.i17.i.i.i.i422 = trunc i64 %retval.sroa.2.1.i.i.i399.lcssa to i32
  %196 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i422, i1 true)
  %iszero.i.i.i.i18.i.i.i.i423 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i422, 0
  %sub.i.i.i.i19.i.i.i.i424 = select i1 %iszero.i.i.i.i18.i.i.i.i423, i32 -1, i32 %196
  br label %while.cond.i.i.i.i425

while.cond.i.i.i.i425:                            ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i437, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i406
  %port.sroa.43.0.i.i426 = phi i32 [ %conv.i.i.i.i.i.i416, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i406 ], [ %conv.i.i39.i.i.i.i438, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i437 ]
  %idx.0.i.i.i.i427 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i406 ], [ %add.i.i.i.i440, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i437 ]
  %cmp.i.i.i.i428 = icmp ult i64 %idx.0.i.i.i.i427, %writer.sroa.10.4.i.i.i.i.i
  %197 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i420, i1 %cmp.i.i.i.i428)
  %tobool.not.i.i.i.i429 = icmp eq i32 %197, 0
  %198 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i430 = getelementptr inbounds nuw i32, ptr %198, i64 %idxprom.i22.i.i.i.i.i417
  %199 = load atomic i32, ptr %arrayidx.i22.i.i.i430 monotonic, align 4
  br i1 %tobool.not.i.i.i.i429, label %cond.false.i.i.i449, label %cond.false.i11.i.i.i.i431

cond.false.i11.i.i.i.i431:                        ; preds = %while.cond.i.i.i.i425
  %200 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i422, i32 %199, i32 %sub.i.i.i.i19.i.i.i.i424, i32 31)
  %201 = icmp eq i32 %200, %port.sroa.43.0.i.i426
  br i1 %201, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i436, label %while.body.i.i33.i.i.i.i432

while.body.i.i33.i.i.i.i432:                      ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i433, %cond.false.i11.i.i.i.i431
  %202 = phi ptr [ %203, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i433 ], [ %198, %cond.false.i11.i.i.i.i431 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i48.i.i.i.i447, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i433

if.then.i.i.i48.i.i.i.i447:                       ; preds = %while.body.i.i33.i.i.i.i432
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i448 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i433

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i433:   ; preds = %if.then.i.i.i48.i.i.i.i447, %while.body.i.i33.i.i.i.i432
  %203 = phi ptr [ %.pre.i.i.i.i448, %if.then.i.i.i48.i.i.i.i447 ], [ %202, %while.body.i.i33.i.i.i.i432 ]
  %arrayidx.i.i.i35.i.i.i.i434 = getelementptr inbounds nuw i32, ptr %203, i64 %idxprom.i22.i.i.i.i.i417
  %204 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i434 monotonic, align 4
  %205 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i422, i32 %204, i32 %sub.i.i.i.i19.i.i.i.i424, i32 31)
  %cmp.i.not.i.i36.i.i.i.i435 = icmp eq i32 %205, %port.sroa.43.0.i.i426
  br i1 %cmp.i.not.i.i36.i.i.i.i435, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i436, label %while.body.i.i33.i.i.i.i432, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i436: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i433, %cond.false.i11.i.i.i.i431
  fence acquire
  br i1 %cmp.i.i.i.i428, label %if.then.i.i20.i.i.i.i.i441, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i437

if.then.i.i20.i.i.i.i.i441:                       ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i436
  %add.ptr.i.i.i.i.i.i.i.i442 = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i, i64 %idx.0.i.i.i.i427
  %sub.i.i.i.i.i.i.i443 = sub nuw i64 %writer.sroa.10.4.i.i.i.i.i, %idx.0.i.i.i.i427
  %spec.select.i.i.i47.i.i.i.i444 = tail call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i443, i64 64)
  %206 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i445 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %206, i64 %idxprom.i18.i.i.i.i.i410
  %arrayidx.i22.i.i.i.i.i446 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i445, i64 %sh_prom.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i446, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i442, i64 %spec.select.i.i.i47.i.i.i.i444, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i437

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i437: ; preds = %if.then.i.i20.i.i.i.i.i441, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i436
  %conv.i.i39.i.i.i.i438 = xor i32 %port.sroa.43.0.i.i426, 1
  fence release
  %207 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i439 = getelementptr inbounds nuw i32, ptr %207, i64 %idxprom.i22.i.i.i.i.i417
  store atomic i32 %conv.i.i39.i.i.i.i438, ptr %arrayidx.i24.i.i.i.i.i439 monotonic, align 4
  %add.i.i.i.i440 = add i64 %idx.0.i.i.i.i427, 64
  br label %while.cond.i.i.i.i425, !llvm.loop !71

cond.false.i.i.i449:                              ; preds = %while.cond.i.i.i.i425
  %port.sroa.43.0.i.i426.lcssa = phi i32 [ %port.sroa.43.0.i.i426, %while.cond.i.i.i.i425 ]
  %.lcssa5680 = phi ptr [ %198, %while.cond.i.i.i.i425 ]
  %.lcssa5679 = phi i32 [ %199, %while.cond.i.i.i.i425 ]
  %208 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i422, i32 %.lcssa5679, i32 %sub.i.i.i.i19.i.i.i.i424, i32 31)
  %209 = icmp eq i32 %208, %port.sroa.43.0.i.i426.lcssa
  br i1 %209, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i, label %while.body.i.i.i.i450

while.body.i.i.i.i450:                            ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i451, %cond.false.i.i.i449
  %210 = phi ptr [ %211, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i451 ], [ %.lcssa5680, %cond.false.i.i.i449 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i.i.i463, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i451

if.then.i.i.i.i.i463:                             ; preds = %while.body.i.i.i.i450
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i464 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i451

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i451:         ; preds = %if.then.i.i.i.i.i463, %while.body.i.i.i.i450
  %211 = phi ptr [ %.pre.i.i464, %if.then.i.i.i.i.i463 ], [ %210, %while.body.i.i.i.i450 ]
  %arrayidx.i.i.i11.i.i452 = getelementptr inbounds nuw i32, ptr %211, i64 %idxprom.i22.i.i.i.i.i417
  %212 = load atomic i32, ptr %arrayidx.i.i.i11.i.i452 monotonic, align 4
  %213 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i422, i32 %212, i32 %sub.i.i.i.i19.i.i.i.i424, i32 31)
  %cmp.i.not.i.i.i.i453 = icmp eq i32 %213, %port.sroa.43.0.i.i426.lcssa
  br i1 %cmp.i.not.i.i.i.i453, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i, label %while.body.i.i.i.i450, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i451, %cond.false.i.i.i449
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i422)
  fence release
  %214 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i399.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i454 = icmp ne i64 %retval.sroa.2.1.i.i.i399.lcssa, 0
  %cmp2.i.i.i.i19.i.i455 = icmp eq i64 %214, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i456 = select i1 %iszero.i.i.i.i.i18.i.i454, i1 %cmp2.i.i.i.i19.i.i455, i1 false
  %div8.i.i.i21.i.i457 = lshr i32 %retval.sroa.6.1.i.i.i398.lcssa, 5
  %215 = and i32 %retval.sroa.6.1.i.i.i398.lcssa, 31
  %idxprom.i.i.i22.i.i458 = zext nneg i32 %div8.i.i.i21.i.i457 to i64
  %arrayidx.i.i.i23.i.i459 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i458
  %conv4.i.i.i24.i.i460 = zext i1 %cmp.i.i.i.i20.i.i456 to i32
  %shl.i.i.i25.i.i461 = shl nuw i32 %conv4.i.i.i24.i.i460, %215
  %xor.i.i.i26.i.i462 = xor i32 %shl.i.i.i25.i.i461, -1
  %216 = atomicrmw and ptr %arrayidx.i.i.i23.i.i459, i32 %xor.i.i.i26.i.i462 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i422)
  br label %for.cond.i.i.i484

for.cond.i.i.i484:                                ; preds = %for.inc.i.i.i519, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i
  %retval.sroa.6.0.i.i.i485 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i ], [ %retval.sroa.6.2.i.i.i520, %for.inc.i.i.i519 ]
  %retval.sroa.2.0.i.i.i486 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i ], [ %retval.sroa.2.2.i.i.i521, %for.inc.i.i.i519 ]
  %retval.sroa.8.0.i.i.i487 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i ], [ %retval.sroa.8.2.i.i.i522, %for.inc.i.i.i519 ]
  %index.0.i.i.i488 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i ], [ %inc.i.i.i523, %for.inc.i.i.i519 ]
  %217 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i489 = icmp ult i32 %index.0.i.i.i488, %217
  %spec.store.select.i.i.i490 = select i1 %cmp.not.i.i.i489, i32 %index.0.i.i.i488, i32 0
  %218 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i491 = zext i32 %218 to i64
  %div8.i.i.i.i.i492 = lshr i32 %spec.store.select.i.i.i490, 5
  %219 = and i32 %spec.store.select.i.i.i490, 31
  %idxprom.i.i.i.i.i493 = zext nneg i32 %div8.i.i.i.i.i492 to i64
  %arrayidx.i.i.i.i.i494 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i493
  %220 = lshr i32 %218, %2
  %conv4.i.i.i.i.i495 = and i32 %220, 1
  %shl.i.i.i.i.i496 = shl nuw i32 %conv4.i.i.i.i.i495, %219
  %221 = atomicrmw or ptr %arrayidx.i.i.i.i.i494, i32 %shl.i.i.i.i.i496 monotonic, align 4
  %shl5.i.i.i.i.i497 = shl nuw i32 1, %219
  %and.i.i.i.i.i498 = and i32 %shl5.i.i.i.i.i497, %221
  %tobool3.i.i.i.i499 = icmp ne i32 %and.i.i.i.i.i498, 0
  %222 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %218, i1 %tobool3.i.i.i.i499)
  %cmp.i.not.i.i.i500 = icmp eq i32 %218, %222
  br i1 %cmp.i.not.i.i.i500, label %for.inc.i.i.i519, label %if.then.i.i.i.i501

if.then.i.i.i.i501:                               ; preds = %for.cond.i.i.i484
  fence acquire
  %223 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i502 = zext i32 %spec.store.select.i.i.i490 to i64
  %arrayidx.i.i.i.i503 = getelementptr inbounds nuw i32, ptr %223, i64 %idxprom.i.i.i.i502
  %224 = load atomic i32, ptr %arrayidx.i.i.i.i503 monotonic, align 4
  %225 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %218, i1 true)
  %iszero.i.i.i.i.i.i504 = icmp eq i32 %218, 0
  %sub.i.i.i.i.i.i505 = select i1 %iszero.i.i.i.i.i.i504, i32 -1, i32 %225
  %226 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %218, i32 %224, i32 %sub.i.i.i.i.i.i505, i32 31)
  %227 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i506 = getelementptr inbounds nuw i32, ptr %227, i64 %idxprom.i.i.i.i502
  %228 = load atomic i32, ptr %arrayidx.i45.i.i.i506 monotonic, align 4
  %229 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %218, i32 %228, i32 %sub.i.i.i.i.i.i505, i32 31)
  %cmp.i48.not.i.i.i507 = icmp eq i32 %226, %229
  br i1 %cmp.i48.not.i.i.i507, label %if.end14.i.i.i584, label %if.then12.i.i.i508

if.then12.i.i.i508:                               ; preds = %if.then.i.i.i.i501
  fence release
  %230 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i491, i1 true)
  %iszero.i.i.i.i.i.i.i509 = icmp ne i32 %218, 0
  %cmp2.i.i.i.i.i.i510 = icmp eq i64 %230, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i511 = select i1 %iszero.i.i.i.i.i.i.i509, i1 %cmp2.i.i.i.i.i.i510, i1 false
  %conv4.i.i53.i.i.i512 = zext i1 %cmp.i.i.i.i.i.i511 to i32
  %shl.i.i54.i.i.i513 = shl nuw i32 %conv4.i.i53.i.i.i512, %219
  %xor.i.i.i.i.i514 = xor i32 %shl.i.i54.i.i.i513, -1
  %231 = atomicrmw and ptr %arrayidx.i.i.i.i.i494, i32 %xor.i.i.i.i.i514 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %218)
  br label %cleanup26.i.i.i515

if.end14.i.i.i584:                                ; preds = %if.then.i.i.i.i501
  %232 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i491, i1 true)
  %iszero.i.i.i56.i.i.i585 = icmp ne i32 %218, 0
  %cmp2.i.i.i.i.i586 = icmp eq i64 %232, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i587 = select i1 %iszero.i.i.i56.i.i.i585, i1 %cmp2.i.i.i.i.i586, i1 false
  br i1 %cmp.i.i.i.i.i587, label %if.then16.i.i.i589, label %if.end22.i.i.i588

if.then16.i.i.i589:                               ; preds = %if.end14.i.i.i584
  %233 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i590 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %233, i64 %idxprom.i.i.i.i502, i32 1
  store i32 1660944387, ptr %opcode.i.i.i590, align 8, !tbaa !61
  %arrayidx21.i.i.i591 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %233, i64 %idxprom.i.i.i.i502
  store i64 %conv.i.i.i.i.i491, ptr %arrayidx21.i.i.i591, align 8, !tbaa !64
  br label %if.end22.i.i.i588

if.end22.i.i.i588:                                ; preds = %if.then16.i.i.i589, %if.end14.i.i.i584
  tail call void @llvm.nvvm.bar.warp.sync(i32 %218)
  br label %cleanup26.i.i.i515

cleanup26.i.i.i515:                               ; preds = %if.end22.i.i.i588, %if.then12.i.i.i508
  %retval.sroa.6.1.i.i.i516 = phi i32 [ %retval.sroa.6.0.i.i.i485, %if.then12.i.i.i508 ], [ %spec.store.select.i.i.i490, %if.end22.i.i.i588 ]
  %retval.sroa.2.1.i.i.i517 = phi i64 [ %retval.sroa.2.0.i.i.i486, %if.then12.i.i.i508 ], [ %conv.i.i.i.i.i491, %if.end22.i.i.i588 ]
  %retval.sroa.8.1.i.i.i518 = phi i32 [ %retval.sroa.8.0.i.i.i487, %if.then12.i.i.i508 ], [ %226, %if.end22.i.i.i588 ]
  br i1 %cmp.i48.not.i.i.i507, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i524, label %for.inc.i.i.i519

for.inc.i.i.i519:                                 ; preds = %cleanup26.i.i.i515, %for.cond.i.i.i484
  %retval.sroa.6.2.i.i.i520 = phi i32 [ %retval.sroa.6.1.i.i.i516, %cleanup26.i.i.i515 ], [ %retval.sroa.6.0.i.i.i485, %for.cond.i.i.i484 ]
  %retval.sroa.2.2.i.i.i521 = phi i64 [ %retval.sroa.2.1.i.i.i517, %cleanup26.i.i.i515 ], [ %retval.sroa.2.0.i.i.i486, %for.cond.i.i.i484 ]
  %retval.sroa.8.2.i.i.i522 = phi i32 [ %retval.sroa.8.1.i.i.i518, %cleanup26.i.i.i515 ], [ %retval.sroa.8.0.i.i.i487, %for.cond.i.i.i484 ]
  %inc.i.i.i523 = add i32 %spec.store.select.i.i.i490, 1
  br label %for.cond.i.i.i484, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i524: ; preds = %cleanup26.i.i.i515
  %retval.sroa.6.1.i.i.i516.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i516, %cleanup26.i.i.i515 ]
  %retval.sroa.2.1.i.i.i517.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i517, %cleanup26.i.i.i515 ]
  %retval.sroa.8.1.i.i.i518.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i518, %cleanup26.i.i.i515 ]
  fence acquire
  %234 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i527 = shl i32 %retval.sroa.6.1.i.i.i516.lcssa, 5
  %idxprom.i18.i.i.i.i.i528 = zext i32 %mul.i.i.i.i.i.i527 to i64
  %arrayidx.i19.i.i.i.i.i529 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %234, i64 %idxprom.i18.i.i.i.i.i528
  %arrayidx.i21.i.i.i.i.i530 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i529, i64 %sh_prom.i.i.i.i
  store i64 5, ptr %arrayidx.i21.i.i.i.i.i530, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i532 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i530, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(5) %arrayidx6.i.i.i.i.i.i.i532, ptr noundef nonnull align 1 dereferenceable(5) @.str14, i64 5, i1 false)
  %tobool.not.i.i.i.i.i.i533 = icmp eq i32 %retval.sroa.8.1.i.i.i518.lcssa, 0
  %conv.i.i.i.i.i.i534 = zext i1 %tobool.not.i.i.i.i.i.i533 to i32
  fence release
  %235 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i535 = zext i32 %retval.sroa.6.1.i.i.i516.lcssa to i64
  %arrayidx.i23.i.i.i.i.i536 = getelementptr inbounds nuw i32, ptr %235, i64 %idxprom.i22.i.i.i.i.i535
  store atomic i32 %conv.i.i.i.i.i.i534, ptr %arrayidx.i23.i.i.i.i.i536 monotonic, align 4
  %236 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i537 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %236, i64 %idxprom.i22.i.i.i.i.i535
  %237 = load i64, ptr %arrayidx.i.i4.i.i537, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i538 = trunc i64 %237 to i32
  %conv.i.i.i.i17.i.i.i.i540 = trunc i64 %retval.sroa.2.1.i.i.i517.lcssa to i32
  %238 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i540, i1 true)
  %iszero.i.i.i.i18.i.i.i.i541 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i540, 0
  %sub.i.i.i.i19.i.i.i.i542 = select i1 %iszero.i.i.i.i18.i.i.i.i541, i32 -1, i32 %238
  br label %while.cond.i.i.i.i543

while.cond.i.i.i.i543:                            ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i555, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i524
  %port.sroa.43.0.i.i544 = phi i32 [ %conv.i.i.i.i.i.i534, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i524 ], [ %conv.i.i39.i.i.i.i556, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i555 ]
  %idx.0.i.i.i.i545 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i524 ], [ %add.i.i.i.i558, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i555 ]
  %cmp.i.i.i2.i546 = icmp eq i64 %idx.0.i.i.i.i545, 0
  %239 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i538, i1 %cmp.i.i.i2.i546)
  %tobool.not.i.i.i.i547 = icmp eq i32 %239, 0
  %240 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i548 = getelementptr inbounds nuw i32, ptr %240, i64 %idxprom.i22.i.i.i.i.i535
  %241 = load atomic i32, ptr %arrayidx.i22.i.i.i548 monotonic, align 4
  br i1 %tobool.not.i.i.i.i547, label %cond.false.i.i.i567, label %cond.false.i11.i.i.i.i549

cond.false.i11.i.i.i.i549:                        ; preds = %while.cond.i.i.i.i543
  %242 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i540, i32 %241, i32 %sub.i.i.i.i19.i.i.i.i542, i32 31)
  %243 = icmp eq i32 %242, %port.sroa.43.0.i.i544
  br i1 %243, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i554, label %while.body.i.i33.i.i.i.i550

while.body.i.i33.i.i.i.i550:                      ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i551, %cond.false.i11.i.i.i.i549
  %244 = phi ptr [ %245, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i551 ], [ %240, %cond.false.i11.i.i.i.i549 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i48.i.i.i.i565, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i551

if.then.i.i.i48.i.i.i.i565:                       ; preds = %while.body.i.i33.i.i.i.i550
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i566 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i551

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i551:   ; preds = %if.then.i.i.i48.i.i.i.i565, %while.body.i.i33.i.i.i.i550
  %245 = phi ptr [ %.pre.i.i.i.i566, %if.then.i.i.i48.i.i.i.i565 ], [ %244, %while.body.i.i33.i.i.i.i550 ]
  %arrayidx.i.i.i35.i.i.i.i552 = getelementptr inbounds nuw i32, ptr %245, i64 %idxprom.i22.i.i.i.i.i535
  %246 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i552 monotonic, align 4
  %247 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i540, i32 %246, i32 %sub.i.i.i.i19.i.i.i.i542, i32 31)
  %cmp.i.not.i.i36.i.i.i.i553 = icmp eq i32 %247, %port.sroa.43.0.i.i544
  br i1 %cmp.i.not.i.i36.i.i.i.i553, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i554, label %while.body.i.i33.i.i.i.i550, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i554: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i551, %cond.false.i11.i.i.i.i549
  fence acquire
  br i1 %cmp.i.i.i2.i546, label %if.then.i.i20.i.i.i.i.i559, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i555

if.then.i.i20.i.i.i.i.i559:                       ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i554
  %248 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i563 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %248, i64 %idxprom.i18.i.i.i.i.i528
  %arrayidx.i22.i.i.i.i.i564 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i563, i64 %sh_prom.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(5) %arrayidx.i22.i.i.i.i.i564, ptr noundef nonnull align 1 dereferenceable(5) @.str14, i64 5, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i555

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i555: ; preds = %if.then.i.i20.i.i.i.i.i559, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i554
  %conv.i.i39.i.i.i.i556 = xor i32 %port.sroa.43.0.i.i544, 1
  fence release
  %249 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i557 = getelementptr inbounds nuw i32, ptr %249, i64 %idxprom.i22.i.i.i.i.i535
  store atomic i32 %conv.i.i39.i.i.i.i556, ptr %arrayidx.i24.i.i.i.i.i557 monotonic, align 4
  %add.i.i.i.i558 = add i64 %idx.0.i.i.i.i545, 64
  br label %while.cond.i.i.i.i543, !llvm.loop !71

cond.false.i.i.i567:                              ; preds = %while.cond.i.i.i.i543
  %port.sroa.43.0.i.i544.lcssa = phi i32 [ %port.sroa.43.0.i.i544, %while.cond.i.i.i.i543 ]
  %.lcssa5678 = phi ptr [ %240, %while.cond.i.i.i.i543 ]
  %.lcssa5677 = phi i32 [ %241, %while.cond.i.i.i.i543 ]
  %250 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i540, i32 %.lcssa5677, i32 %sub.i.i.i.i19.i.i.i.i542, i32 31)
  %251 = icmp eq i32 %250, %port.sroa.43.0.i.i544.lcssa
  br i1 %251, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit592, label %while.body.i.i.i.i568

while.body.i.i.i.i568:                            ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i569, %cond.false.i.i.i567
  %252 = phi ptr [ %253, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i569 ], [ %.lcssa5678, %cond.false.i.i.i567 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i.i.i582, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i569

if.then.i.i.i.i.i582:                             ; preds = %while.body.i.i.i.i568
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i583 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i569

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i569:         ; preds = %if.then.i.i.i.i.i582, %while.body.i.i.i.i568
  %253 = phi ptr [ %.pre.i.i583, %if.then.i.i.i.i.i582 ], [ %252, %while.body.i.i.i.i568 ]
  %arrayidx.i.i.i11.i.i570 = getelementptr inbounds nuw i32, ptr %253, i64 %idxprom.i22.i.i.i.i.i535
  %254 = load atomic i32, ptr %arrayidx.i.i.i11.i.i570 monotonic, align 4
  %255 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i540, i32 %254, i32 %sub.i.i.i.i19.i.i.i.i542, i32 31)
  %cmp.i.not.i.i.i.i571 = icmp eq i32 %255, %port.sroa.43.0.i.i544.lcssa
  br i1 %cmp.i.not.i.i.i.i571, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit592, label %while.body.i.i.i.i568, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit592: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i569, %cond.false.i.i.i567
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i540)
  fence release
  %256 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i517.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i573 = icmp ne i64 %retval.sroa.2.1.i.i.i517.lcssa, 0
  %cmp2.i.i.i.i19.i.i574 = icmp eq i64 %256, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i575 = select i1 %iszero.i.i.i.i.i18.i.i573, i1 %cmp2.i.i.i.i19.i.i574, i1 false
  %div8.i.i.i21.i.i576 = lshr i32 %retval.sroa.6.1.i.i.i516.lcssa, 5
  %257 = and i32 %retval.sroa.6.1.i.i.i516.lcssa, 31
  %idxprom.i.i.i22.i.i577 = zext nneg i32 %div8.i.i.i21.i.i576 to i64
  %arrayidx.i.i.i23.i.i578 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i577
  %conv4.i.i.i24.i.i579 = zext i1 %cmp.i.i.i.i20.i.i575 to i32
  %shl.i.i.i25.i.i580 = shl nuw i32 %conv4.i.i.i24.i.i579, %257
  %xor.i.i.i26.i.i581 = xor i32 %shl.i.i.i25.i.i580, -1
  %258 = atomicrmw and ptr %arrayidx.i.i.i23.i.i578, i32 %xor.i.i.i26.i.i581 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i540)
  %cmp.not = icmp eq i32 %N.05.i.lcssa, 0
  br i1 %cmp.not, label %for.cond.i.i.i724.preheader, label %for.cond.i.i.i604

for.cond.i.i.i604:                                ; preds = %for.inc.i.i.i639, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit592
  %retval.sroa.6.0.i.i.i605 = phi i32 [ %retval.sroa.6.2.i.i.i640, %for.inc.i.i.i639 ], [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit592 ]
  %retval.sroa.2.0.i.i.i606 = phi i64 [ %retval.sroa.2.2.i.i.i641, %for.inc.i.i.i639 ], [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit592 ]
  %retval.sroa.8.0.i.i.i607 = phi i32 [ %retval.sroa.8.2.i.i.i642, %for.inc.i.i.i639 ], [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit592 ]
  %index.0.i.i.i608 = phi i32 [ %inc.i.i.i643, %for.inc.i.i.i639 ], [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit592 ]
  %259 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i609 = icmp ult i32 %index.0.i.i.i608, %259
  %spec.store.select.i.i.i610 = select i1 %cmp.not.i.i.i609, i32 %index.0.i.i.i608, i32 0
  %260 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i611 = zext i32 %260 to i64
  %div8.i.i.i.i.i612 = lshr i32 %spec.store.select.i.i.i610, 5
  %261 = and i32 %spec.store.select.i.i.i610, 31
  %idxprom.i.i.i.i.i613 = zext nneg i32 %div8.i.i.i.i.i612 to i64
  %arrayidx.i.i.i.i.i614 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i613
  %262 = lshr i32 %260, %2
  %conv4.i.i.i.i.i615 = and i32 %262, 1
  %shl.i.i.i.i.i616 = shl nuw i32 %conv4.i.i.i.i.i615, %261
  %263 = atomicrmw or ptr %arrayidx.i.i.i.i.i614, i32 %shl.i.i.i.i.i616 monotonic, align 4
  %shl5.i.i.i.i.i617 = shl nuw i32 1, %261
  %and.i.i.i.i.i618 = and i32 %shl5.i.i.i.i.i617, %263
  %tobool3.i.i.i.i619 = icmp ne i32 %and.i.i.i.i.i618, 0
  %264 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %260, i1 %tobool3.i.i.i.i619)
  %cmp.i.not.i.i.i620 = icmp eq i32 %260, %264
  br i1 %cmp.i.not.i.i.i620, label %for.inc.i.i.i639, label %if.then.i.i.i.i621

if.then.i.i.i.i621:                               ; preds = %for.cond.i.i.i604
  fence acquire
  %265 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i622 = zext i32 %spec.store.select.i.i.i610 to i64
  %arrayidx.i.i.i.i623 = getelementptr inbounds nuw i32, ptr %265, i64 %idxprom.i.i.i.i622
  %266 = load atomic i32, ptr %arrayidx.i.i.i.i623 monotonic, align 4
  %267 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %260, i1 true)
  %iszero.i.i.i.i.i.i624 = icmp eq i32 %260, 0
  %sub.i.i.i.i.i.i625 = select i1 %iszero.i.i.i.i.i.i624, i32 -1, i32 %267
  %268 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %260, i32 %266, i32 %sub.i.i.i.i.i.i625, i32 31)
  %269 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i626 = getelementptr inbounds nuw i32, ptr %269, i64 %idxprom.i.i.i.i622
  %270 = load atomic i32, ptr %arrayidx.i45.i.i.i626 monotonic, align 4
  %271 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %260, i32 %270, i32 %sub.i.i.i.i.i.i625, i32 31)
  %cmp.i48.not.i.i.i627 = icmp eq i32 %268, %271
  br i1 %cmp.i48.not.i.i.i627, label %if.end14.i.i.i704, label %if.then12.i.i.i628

if.then12.i.i.i628:                               ; preds = %if.then.i.i.i.i621
  fence release
  %272 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i611, i1 true)
  %iszero.i.i.i.i.i.i.i629 = icmp ne i32 %260, 0
  %cmp2.i.i.i.i.i.i630 = icmp eq i64 %272, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i631 = select i1 %iszero.i.i.i.i.i.i.i629, i1 %cmp2.i.i.i.i.i.i630, i1 false
  %conv4.i.i53.i.i.i632 = zext i1 %cmp.i.i.i.i.i.i631 to i32
  %shl.i.i54.i.i.i633 = shl nuw i32 %conv4.i.i53.i.i.i632, %261
  %xor.i.i.i.i.i634 = xor i32 %shl.i.i54.i.i.i633, -1
  %273 = atomicrmw and ptr %arrayidx.i.i.i.i.i614, i32 %xor.i.i.i.i.i634 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %260)
  br label %cleanup26.i.i.i635

if.end14.i.i.i704:                                ; preds = %if.then.i.i.i.i621
  %274 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i611, i1 true)
  %iszero.i.i.i56.i.i.i705 = icmp ne i32 %260, 0
  %cmp2.i.i.i.i.i706 = icmp eq i64 %274, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i707 = select i1 %iszero.i.i.i56.i.i.i705, i1 %cmp2.i.i.i.i.i706, i1 false
  br i1 %cmp.i.i.i.i.i707, label %if.then16.i.i.i709, label %if.end22.i.i.i708

if.then16.i.i.i709:                               ; preds = %if.end14.i.i.i704
  %275 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i710 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %275, i64 %idxprom.i.i.i.i622, i32 1
  store i32 1660944387, ptr %opcode.i.i.i710, align 8, !tbaa !61
  %arrayidx21.i.i.i711 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %275, i64 %idxprom.i.i.i.i622
  store i64 %conv.i.i.i.i.i611, ptr %arrayidx21.i.i.i711, align 8, !tbaa !64
  br label %if.end22.i.i.i708

if.end22.i.i.i708:                                ; preds = %if.then16.i.i.i709, %if.end14.i.i.i704
  tail call void @llvm.nvvm.bar.warp.sync(i32 %260)
  br label %cleanup26.i.i.i635

cleanup26.i.i.i635:                               ; preds = %if.end22.i.i.i708, %if.then12.i.i.i628
  %retval.sroa.6.1.i.i.i636 = phi i32 [ %retval.sroa.6.0.i.i.i605, %if.then12.i.i.i628 ], [ %spec.store.select.i.i.i610, %if.end22.i.i.i708 ]
  %retval.sroa.2.1.i.i.i637 = phi i64 [ %retval.sroa.2.0.i.i.i606, %if.then12.i.i.i628 ], [ %conv.i.i.i.i.i611, %if.end22.i.i.i708 ]
  %retval.sroa.8.1.i.i.i638 = phi i32 [ %retval.sroa.8.0.i.i.i607, %if.then12.i.i.i628 ], [ %268, %if.end22.i.i.i708 ]
  br i1 %cmp.i48.not.i.i.i627, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i644, label %for.inc.i.i.i639

for.inc.i.i.i639:                                 ; preds = %cleanup26.i.i.i635, %for.cond.i.i.i604
  %retval.sroa.6.2.i.i.i640 = phi i32 [ %retval.sroa.6.1.i.i.i636, %cleanup26.i.i.i635 ], [ %retval.sroa.6.0.i.i.i605, %for.cond.i.i.i604 ]
  %retval.sroa.2.2.i.i.i641 = phi i64 [ %retval.sroa.2.1.i.i.i637, %cleanup26.i.i.i635 ], [ %retval.sroa.2.0.i.i.i606, %for.cond.i.i.i604 ]
  %retval.sroa.8.2.i.i.i642 = phi i32 [ %retval.sroa.8.1.i.i.i638, %cleanup26.i.i.i635 ], [ %retval.sroa.8.0.i.i.i607, %for.cond.i.i.i604 ]
  %inc.i.i.i643 = add i32 %spec.store.select.i.i.i610, 1
  br label %for.cond.i.i.i604, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i644: ; preds = %cleanup26.i.i.i635
  %retval.sroa.6.1.i.i.i636.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i636, %cleanup26.i.i.i635 ]
  %retval.sroa.2.1.i.i.i637.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i637, %cleanup26.i.i.i635 ]
  %retval.sroa.8.1.i.i.i638.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i638, %cleanup26.i.i.i635 ]
  fence acquire
  %276 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i647 = shl i32 %retval.sroa.6.1.i.i.i636.lcssa, 5
  %idxprom.i18.i.i.i.i.i648 = zext i32 %mul.i.i.i.i.i.i647 to i64
  %arrayidx.i19.i.i.i.i.i649 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %276, i64 %idxprom.i18.i.i.i.i.i648
  %arrayidx.i21.i.i.i.i.i650 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i649, i64 %sh_prom.i.i.i.i
  store i64 1, ptr %arrayidx.i21.i.i.i.i.i650, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i652 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i650, i64 8
  store i8 115, ptr %arrayidx6.i.i.i.i.i.i.i652, align 8
  %tobool.not.i.i.i.i.i.i653 = icmp eq i32 %retval.sroa.8.1.i.i.i638.lcssa, 0
  %conv.i.i.i.i.i.i654 = zext i1 %tobool.not.i.i.i.i.i.i653 to i32
  fence release
  %277 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i655 = zext i32 %retval.sroa.6.1.i.i.i636.lcssa to i64
  %arrayidx.i23.i.i.i.i.i656 = getelementptr inbounds nuw i32, ptr %277, i64 %idxprom.i22.i.i.i.i.i655
  store atomic i32 %conv.i.i.i.i.i.i654, ptr %arrayidx.i23.i.i.i.i.i656 monotonic, align 4
  %278 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i657 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %278, i64 %idxprom.i22.i.i.i.i.i655
  %279 = load i64, ptr %arrayidx.i.i4.i.i657, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i658 = trunc i64 %279 to i32
  %conv.i.i.i.i17.i.i.i.i660 = trunc i64 %retval.sroa.2.1.i.i.i637.lcssa to i32
  %280 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i660, i1 true)
  %iszero.i.i.i.i18.i.i.i.i661 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i660, 0
  %sub.i.i.i.i19.i.i.i.i662 = select i1 %iszero.i.i.i.i18.i.i.i.i661, i32 -1, i32 %280
  br label %while.cond.i.i.i.i663

while.cond.i.i.i.i663:                            ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i675, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i644
  %port.sroa.43.0.i.i664 = phi i32 [ %conv.i.i.i.i.i.i654, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i644 ], [ %conv.i.i39.i.i.i.i676, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i675 ]
  %idx.0.i.i.i.i665 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i644 ], [ %add.i.i.i.i678, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i675 ]
  %cmp.i.i.i2.i666 = icmp eq i64 %idx.0.i.i.i.i665, 0
  %281 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i658, i1 %cmp.i.i.i2.i666)
  %tobool.not.i.i.i.i667 = icmp eq i32 %281, 0
  %282 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i668 = getelementptr inbounds nuw i32, ptr %282, i64 %idxprom.i22.i.i.i.i.i655
  %283 = load atomic i32, ptr %arrayidx.i22.i.i.i668 monotonic, align 4
  br i1 %tobool.not.i.i.i.i667, label %cond.false.i.i.i687, label %cond.false.i11.i.i.i.i669

cond.false.i11.i.i.i.i669:                        ; preds = %while.cond.i.i.i.i663
  %284 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i660, i32 %283, i32 %sub.i.i.i.i19.i.i.i.i662, i32 31)
  %285 = icmp eq i32 %284, %port.sroa.43.0.i.i664
  br i1 %285, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i674, label %while.body.i.i33.i.i.i.i670

while.body.i.i33.i.i.i.i670:                      ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i671, %cond.false.i11.i.i.i.i669
  %286 = phi ptr [ %287, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i671 ], [ %282, %cond.false.i11.i.i.i.i669 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i48.i.i.i.i685, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i671

if.then.i.i.i48.i.i.i.i685:                       ; preds = %while.body.i.i33.i.i.i.i670
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i686 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i671

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i671:   ; preds = %if.then.i.i.i48.i.i.i.i685, %while.body.i.i33.i.i.i.i670
  %287 = phi ptr [ %.pre.i.i.i.i686, %if.then.i.i.i48.i.i.i.i685 ], [ %286, %while.body.i.i33.i.i.i.i670 ]
  %arrayidx.i.i.i35.i.i.i.i672 = getelementptr inbounds nuw i32, ptr %287, i64 %idxprom.i22.i.i.i.i.i655
  %288 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i672 monotonic, align 4
  %289 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i660, i32 %288, i32 %sub.i.i.i.i19.i.i.i.i662, i32 31)
  %cmp.i.not.i.i36.i.i.i.i673 = icmp eq i32 %289, %port.sroa.43.0.i.i664
  br i1 %cmp.i.not.i.i36.i.i.i.i673, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i674, label %while.body.i.i33.i.i.i.i670, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i674: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i671, %cond.false.i11.i.i.i.i669
  fence acquire
  br i1 %cmp.i.i.i2.i666, label %if.then.i.i20.i.i.i.i.i679, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i675

if.then.i.i20.i.i.i.i.i679:                       ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i674
  %290 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i683 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %290, i64 %idxprom.i18.i.i.i.i.i648
  %arrayidx.i22.i.i.i.i.i684 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i683, i64 %sh_prom.i.i.i.i
  store i8 115, ptr %arrayidx.i22.i.i.i.i.i684, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i675

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i675: ; preds = %if.then.i.i20.i.i.i.i.i679, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i674
  %conv.i.i39.i.i.i.i676 = xor i32 %port.sroa.43.0.i.i664, 1
  fence release
  %291 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i677 = getelementptr inbounds nuw i32, ptr %291, i64 %idxprom.i22.i.i.i.i.i655
  store atomic i32 %conv.i.i39.i.i.i.i676, ptr %arrayidx.i24.i.i.i.i.i677 monotonic, align 4
  %add.i.i.i.i678 = add i64 %idx.0.i.i.i.i665, 64
  br label %while.cond.i.i.i.i663, !llvm.loop !71

cond.false.i.i.i687:                              ; preds = %while.cond.i.i.i.i663
  %port.sroa.43.0.i.i664.lcssa = phi i32 [ %port.sroa.43.0.i.i664, %while.cond.i.i.i.i663 ]
  %.lcssa5676 = phi ptr [ %282, %while.cond.i.i.i.i663 ]
  %.lcssa5675 = phi i32 [ %283, %while.cond.i.i.i.i663 ]
  %292 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i660, i32 %.lcssa5675, i32 %sub.i.i.i.i19.i.i.i.i662, i32 31)
  %293 = icmp eq i32 %292, %port.sroa.43.0.i.i664.lcssa
  br i1 %293, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit712, label %while.body.i.i.i.i688

while.body.i.i.i.i688:                            ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i689, %cond.false.i.i.i687
  %294 = phi ptr [ %295, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i689 ], [ %.lcssa5676, %cond.false.i.i.i687 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i.i.i702, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i689

if.then.i.i.i.i.i702:                             ; preds = %while.body.i.i.i.i688
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i703 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i689

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i689:         ; preds = %if.then.i.i.i.i.i702, %while.body.i.i.i.i688
  %295 = phi ptr [ %.pre.i.i703, %if.then.i.i.i.i.i702 ], [ %294, %while.body.i.i.i.i688 ]
  %arrayidx.i.i.i11.i.i690 = getelementptr inbounds nuw i32, ptr %295, i64 %idxprom.i22.i.i.i.i.i655
  %296 = load atomic i32, ptr %arrayidx.i.i.i11.i.i690 monotonic, align 4
  %297 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i660, i32 %296, i32 %sub.i.i.i.i19.i.i.i.i662, i32 31)
  %cmp.i.not.i.i.i.i691 = icmp eq i32 %297, %port.sroa.43.0.i.i664.lcssa
  br i1 %cmp.i.not.i.i.i.i691, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit712, label %while.body.i.i.i.i688, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit712: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i689, %cond.false.i.i.i687
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i660)
  fence release
  %298 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i637.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i693 = icmp ne i64 %retval.sroa.2.1.i.i.i637.lcssa, 0
  %cmp2.i.i.i.i19.i.i694 = icmp eq i64 %298, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i695 = select i1 %iszero.i.i.i.i.i18.i.i693, i1 %cmp2.i.i.i.i19.i.i694, i1 false
  %div8.i.i.i21.i.i696 = lshr i32 %retval.sroa.6.1.i.i.i636.lcssa, 5
  %299 = and i32 %retval.sroa.6.1.i.i.i636.lcssa, 31
  %idxprom.i.i.i22.i.i697 = zext nneg i32 %div8.i.i.i21.i.i696 to i64
  %arrayidx.i.i.i23.i.i698 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i697
  %conv4.i.i.i24.i.i699 = zext i1 %cmp.i.i.i.i20.i.i695 to i32
  %shl.i.i.i25.i.i700 = shl nuw i32 %conv4.i.i.i24.i.i699, %299
  %xor.i.i.i26.i.i701 = xor i32 %shl.i.i.i25.i.i700, -1
  %300 = atomicrmw and ptr %arrayidx.i.i.i23.i.i698, i32 %xor.i.i.i26.i.i701 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i660)
  br label %for.cond.i.i.i724.preheader

for.cond.i.i.i724.preheader:                      ; preds = %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit712, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit592
  br label %for.cond.i.i.i724

for.cond.i.i.i724:                                ; preds = %for.inc.i.i.i759, %for.cond.i.i.i724.preheader
  %retval.sroa.6.0.i.i.i725 = phi i32 [ %retval.sroa.6.2.i.i.i760, %for.inc.i.i.i759 ], [ undef, %for.cond.i.i.i724.preheader ]
  %retval.sroa.2.0.i.i.i726 = phi i64 [ %retval.sroa.2.2.i.i.i761, %for.inc.i.i.i759 ], [ undef, %for.cond.i.i.i724.preheader ]
  %retval.sroa.8.0.i.i.i727 = phi i32 [ %retval.sroa.8.2.i.i.i762, %for.inc.i.i.i759 ], [ undef, %for.cond.i.i.i724.preheader ]
  %index.0.i.i.i728 = phi i32 [ %inc.i.i.i763, %for.inc.i.i.i759 ], [ 0, %for.cond.i.i.i724.preheader ]
  %301 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i729 = icmp ult i32 %index.0.i.i.i728, %301
  %spec.store.select.i.i.i730 = select i1 %cmp.not.i.i.i729, i32 %index.0.i.i.i728, i32 0
  %302 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i731 = zext i32 %302 to i64
  %div8.i.i.i.i.i732 = lshr i32 %spec.store.select.i.i.i730, 5
  %303 = and i32 %spec.store.select.i.i.i730, 31
  %idxprom.i.i.i.i.i733 = zext nneg i32 %div8.i.i.i.i.i732 to i64
  %arrayidx.i.i.i.i.i734 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i733
  %304 = lshr i32 %302, %2
  %conv4.i.i.i.i.i735 = and i32 %304, 1
  %shl.i.i.i.i.i736 = shl nuw i32 %conv4.i.i.i.i.i735, %303
  %305 = atomicrmw or ptr %arrayidx.i.i.i.i.i734, i32 %shl.i.i.i.i.i736 monotonic, align 4
  %shl5.i.i.i.i.i737 = shl nuw i32 1, %303
  %and.i.i.i.i.i738 = and i32 %shl5.i.i.i.i.i737, %305
  %tobool3.i.i.i.i739 = icmp ne i32 %and.i.i.i.i.i738, 0
  %306 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %302, i1 %tobool3.i.i.i.i739)
  %cmp.i.not.i.i.i740 = icmp eq i32 %302, %306
  br i1 %cmp.i.not.i.i.i740, label %for.inc.i.i.i759, label %if.then.i.i.i.i741

if.then.i.i.i.i741:                               ; preds = %for.cond.i.i.i724
  fence acquire
  %307 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i742 = zext i32 %spec.store.select.i.i.i730 to i64
  %arrayidx.i.i.i.i743 = getelementptr inbounds nuw i32, ptr %307, i64 %idxprom.i.i.i.i742
  %308 = load atomic i32, ptr %arrayidx.i.i.i.i743 monotonic, align 4
  %309 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %302, i1 true)
  %iszero.i.i.i.i.i.i744 = icmp eq i32 %302, 0
  %sub.i.i.i.i.i.i745 = select i1 %iszero.i.i.i.i.i.i744, i32 -1, i32 %309
  %310 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %302, i32 %308, i32 %sub.i.i.i.i.i.i745, i32 31)
  %311 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i746 = getelementptr inbounds nuw i32, ptr %311, i64 %idxprom.i.i.i.i742
  %312 = load atomic i32, ptr %arrayidx.i45.i.i.i746 monotonic, align 4
  %313 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %302, i32 %312, i32 %sub.i.i.i.i.i.i745, i32 31)
  %cmp.i48.not.i.i.i747 = icmp eq i32 %310, %313
  br i1 %cmp.i48.not.i.i.i747, label %if.end14.i.i.i824, label %if.then12.i.i.i748

if.then12.i.i.i748:                               ; preds = %if.then.i.i.i.i741
  fence release
  %314 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i731, i1 true)
  %iszero.i.i.i.i.i.i.i749 = icmp ne i32 %302, 0
  %cmp2.i.i.i.i.i.i750 = icmp eq i64 %314, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i751 = select i1 %iszero.i.i.i.i.i.i.i749, i1 %cmp2.i.i.i.i.i.i750, i1 false
  %conv4.i.i53.i.i.i752 = zext i1 %cmp.i.i.i.i.i.i751 to i32
  %shl.i.i54.i.i.i753 = shl nuw i32 %conv4.i.i53.i.i.i752, %303
  %xor.i.i.i.i.i754 = xor i32 %shl.i.i54.i.i.i753, -1
  %315 = atomicrmw and ptr %arrayidx.i.i.i.i.i734, i32 %xor.i.i.i.i.i754 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %302)
  br label %cleanup26.i.i.i755

if.end14.i.i.i824:                                ; preds = %if.then.i.i.i.i741
  %316 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i731, i1 true)
  %iszero.i.i.i56.i.i.i825 = icmp ne i32 %302, 0
  %cmp2.i.i.i.i.i826 = icmp eq i64 %316, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i827 = select i1 %iszero.i.i.i56.i.i.i825, i1 %cmp2.i.i.i.i.i826, i1 false
  br i1 %cmp.i.i.i.i.i827, label %if.then16.i.i.i829, label %if.end22.i.i.i828

if.then16.i.i.i829:                               ; preds = %if.end14.i.i.i824
  %317 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i830 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %317, i64 %idxprom.i.i.i.i742, i32 1
  store i32 1660944387, ptr %opcode.i.i.i830, align 8, !tbaa !61
  %arrayidx21.i.i.i831 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %317, i64 %idxprom.i.i.i.i742
  store i64 %conv.i.i.i.i.i731, ptr %arrayidx21.i.i.i831, align 8, !tbaa !64
  br label %if.end22.i.i.i828

if.end22.i.i.i828:                                ; preds = %if.then16.i.i.i829, %if.end14.i.i.i824
  tail call void @llvm.nvvm.bar.warp.sync(i32 %302)
  br label %cleanup26.i.i.i755

cleanup26.i.i.i755:                               ; preds = %if.end22.i.i.i828, %if.then12.i.i.i748
  %retval.sroa.6.1.i.i.i756 = phi i32 [ %retval.sroa.6.0.i.i.i725, %if.then12.i.i.i748 ], [ %spec.store.select.i.i.i730, %if.end22.i.i.i828 ]
  %retval.sroa.2.1.i.i.i757 = phi i64 [ %retval.sroa.2.0.i.i.i726, %if.then12.i.i.i748 ], [ %conv.i.i.i.i.i731, %if.end22.i.i.i828 ]
  %retval.sroa.8.1.i.i.i758 = phi i32 [ %retval.sroa.8.0.i.i.i727, %if.then12.i.i.i748 ], [ %310, %if.end22.i.i.i828 ]
  br i1 %cmp.i48.not.i.i.i747, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i764, label %for.inc.i.i.i759

for.inc.i.i.i759:                                 ; preds = %cleanup26.i.i.i755, %for.cond.i.i.i724
  %retval.sroa.6.2.i.i.i760 = phi i32 [ %retval.sroa.6.1.i.i.i756, %cleanup26.i.i.i755 ], [ %retval.sroa.6.0.i.i.i725, %for.cond.i.i.i724 ]
  %retval.sroa.2.2.i.i.i761 = phi i64 [ %retval.sroa.2.1.i.i.i757, %cleanup26.i.i.i755 ], [ %retval.sroa.2.0.i.i.i726, %for.cond.i.i.i724 ]
  %retval.sroa.8.2.i.i.i762 = phi i32 [ %retval.sroa.8.1.i.i.i758, %cleanup26.i.i.i755 ], [ %retval.sroa.8.0.i.i.i727, %for.cond.i.i.i724 ]
  %inc.i.i.i763 = add i32 %spec.store.select.i.i.i730, 1
  br label %for.cond.i.i.i724, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i764: ; preds = %cleanup26.i.i.i755
  %retval.sroa.6.1.i.i.i756.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i756, %cleanup26.i.i.i755 ]
  %retval.sroa.2.1.i.i.i757.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i757, %cleanup26.i.i.i755 ]
  %retval.sroa.8.1.i.i.i758.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i758, %cleanup26.i.i.i755 ]
  fence acquire
  %318 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i767 = shl i32 %retval.sroa.6.1.i.i.i756.lcssa, 5
  %idxprom.i18.i.i.i.i.i768 = zext i32 %mul.i.i.i.i.i.i767 to i64
  %arrayidx.i19.i.i.i.i.i769 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %318, i64 %idxprom.i18.i.i.i.i.i768
  %arrayidx.i21.i.i.i.i.i770 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i769, i64 %sh_prom.i.i.i.i
  store i64 20, ptr %arrayidx.i21.i.i.i.i.i770, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i772 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i770, i64 8
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(20) %arrayidx6.i.i.i.i.i.i.i772, ptr noundef nonnull align 1 dereferenceable(20) @.str1613, i64 20, i1 false)
  %tobool.not.i.i.i.i.i.i773 = icmp eq i32 %retval.sroa.8.1.i.i.i758.lcssa, 0
  %conv.i.i.i.i.i.i774 = zext i1 %tobool.not.i.i.i.i.i.i773 to i32
  fence release
  %319 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i775 = zext i32 %retval.sroa.6.1.i.i.i756.lcssa to i64
  %arrayidx.i23.i.i.i.i.i776 = getelementptr inbounds nuw i32, ptr %319, i64 %idxprom.i22.i.i.i.i.i775
  store atomic i32 %conv.i.i.i.i.i.i774, ptr %arrayidx.i23.i.i.i.i.i776 monotonic, align 4
  %320 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i777 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %320, i64 %idxprom.i22.i.i.i.i.i775
  %321 = load i64, ptr %arrayidx.i.i4.i.i777, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i778 = trunc i64 %321 to i32
  %conv.i.i.i.i17.i.i.i.i780 = trunc i64 %retval.sroa.2.1.i.i.i757.lcssa to i32
  %322 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i780, i1 true)
  %iszero.i.i.i.i18.i.i.i.i781 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i780, 0
  %sub.i.i.i.i19.i.i.i.i782 = select i1 %iszero.i.i.i.i18.i.i.i.i781, i32 -1, i32 %322
  br label %while.cond.i.i.i.i783

while.cond.i.i.i.i783:                            ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i795, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i764
  %port.sroa.43.0.i.i784 = phi i32 [ %conv.i.i.i.i.i.i774, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i764 ], [ %conv.i.i39.i.i.i.i796, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i795 ]
  %idx.0.i.i.i.i785 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i764 ], [ %add.i.i.i.i798, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i795 ]
  %cmp.i.i.i2.i786 = icmp ult i64 %idx.0.i.i.i.i785, 20
  %323 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i778, i1 %cmp.i.i.i2.i786)
  %tobool.not.i.i.i.i787 = icmp eq i32 %323, 0
  %324 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i788 = getelementptr inbounds nuw i32, ptr %324, i64 %idxprom.i22.i.i.i.i.i775
  %325 = load atomic i32, ptr %arrayidx.i22.i.i.i788 monotonic, align 4
  br i1 %tobool.not.i.i.i.i787, label %cond.false.i.i.i807, label %cond.false.i11.i.i.i.i789

cond.false.i11.i.i.i.i789:                        ; preds = %while.cond.i.i.i.i783
  %326 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i780, i32 %325, i32 %sub.i.i.i.i19.i.i.i.i782, i32 31)
  %327 = icmp eq i32 %326, %port.sroa.43.0.i.i784
  br i1 %327, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i794, label %while.body.i.i33.i.i.i.i790

while.body.i.i33.i.i.i.i790:                      ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i791, %cond.false.i11.i.i.i.i789
  %328 = phi ptr [ %329, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i791 ], [ %324, %cond.false.i11.i.i.i.i789 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i48.i.i.i.i805, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i791

if.then.i.i.i48.i.i.i.i805:                       ; preds = %while.body.i.i33.i.i.i.i790
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i806 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i791

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i791:   ; preds = %if.then.i.i.i48.i.i.i.i805, %while.body.i.i33.i.i.i.i790
  %329 = phi ptr [ %.pre.i.i.i.i806, %if.then.i.i.i48.i.i.i.i805 ], [ %328, %while.body.i.i33.i.i.i.i790 ]
  %arrayidx.i.i.i35.i.i.i.i792 = getelementptr inbounds nuw i32, ptr %329, i64 %idxprom.i22.i.i.i.i.i775
  %330 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i792 monotonic, align 4
  %331 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i780, i32 %330, i32 %sub.i.i.i.i19.i.i.i.i782, i32 31)
  %cmp.i.not.i.i36.i.i.i.i793 = icmp eq i32 %331, %port.sroa.43.0.i.i784
  br i1 %cmp.i.not.i.i36.i.i.i.i793, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i794, label %while.body.i.i33.i.i.i.i790, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i794: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i791, %cond.false.i11.i.i.i.i789
  fence acquire
  br i1 %cmp.i.i.i2.i786, label %if.then.i.i20.i.i.i.i.i799, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i795

if.then.i.i20.i.i.i.i.i799:                       ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i794
  %add.ptr.i.i.i.i.i.i.i.i800 = getelementptr inbounds nuw i8, ptr @.str1613, i64 %idx.0.i.i.i.i785
  %sub.i.i.i.i.i.i.i801 = sub nuw nsw i64 20, %idx.0.i.i.i.i785
  %332 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i803 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %332, i64 %idxprom.i18.i.i.i.i.i768
  %arrayidx.i22.i.i.i.i.i804 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i803, i64 %sh_prom.i.i.i.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i804, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i800, i64 %sub.i.i.i.i.i.i.i801, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i795

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i795: ; preds = %if.then.i.i20.i.i.i.i.i799, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i794
  %conv.i.i39.i.i.i.i796 = xor i32 %port.sroa.43.0.i.i784, 1
  fence release
  %333 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i797 = getelementptr inbounds nuw i32, ptr %333, i64 %idxprom.i22.i.i.i.i.i775
  store atomic i32 %conv.i.i39.i.i.i.i796, ptr %arrayidx.i24.i.i.i.i.i797 monotonic, align 4
  %add.i.i.i.i798 = add i64 %idx.0.i.i.i.i785, 64
  br label %while.cond.i.i.i.i783, !llvm.loop !71

cond.false.i.i.i807:                              ; preds = %while.cond.i.i.i.i783
  %port.sroa.43.0.i.i784.lcssa = phi i32 [ %port.sroa.43.0.i.i784, %while.cond.i.i.i.i783 ]
  %.lcssa5674 = phi ptr [ %324, %while.cond.i.i.i.i783 ]
  %.lcssa5673 = phi i32 [ %325, %while.cond.i.i.i.i783 ]
  %334 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i780, i32 %.lcssa5673, i32 %sub.i.i.i.i19.i.i.i.i782, i32 31)
  %335 = icmp eq i32 %334, %port.sroa.43.0.i.i784.lcssa
  br i1 %335, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit832, label %while.body.i.i.i.i808

while.body.i.i.i.i808:                            ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i809, %cond.false.i.i.i807
  %336 = phi ptr [ %337, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i809 ], [ %.lcssa5674, %cond.false.i.i.i807 ]
  br i1 %cmp.i3.i.i27.i.i.i.i, label %if.then.i.i.i.i.i822, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i809

if.then.i.i.i.i.i822:                             ; preds = %while.body.i.i.i.i808
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i823 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i809

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i809:         ; preds = %if.then.i.i.i.i.i822, %while.body.i.i.i.i808
  %337 = phi ptr [ %.pre.i.i823, %if.then.i.i.i.i.i822 ], [ %336, %while.body.i.i.i.i808 ]
  %arrayidx.i.i.i11.i.i810 = getelementptr inbounds nuw i32, ptr %337, i64 %idxprom.i22.i.i.i.i.i775
  %338 = load atomic i32, ptr %arrayidx.i.i.i11.i.i810 monotonic, align 4
  %339 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i780, i32 %338, i32 %sub.i.i.i.i19.i.i.i.i782, i32 31)
  %cmp.i.not.i.i.i.i811 = icmp eq i32 %339, %port.sroa.43.0.i.i784.lcssa
  br i1 %cmp.i.not.i.i.i.i811, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit832, label %while.body.i.i.i.i808, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit832: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i809, %cond.false.i.i.i807
  fence acquire
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i780)
  fence release
  %340 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i757.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i813 = icmp ne i64 %retval.sroa.2.1.i.i.i757.lcssa, 0
  %cmp2.i.i.i.i19.i.i814 = icmp eq i64 %340, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i815 = select i1 %iszero.i.i.i.i.i18.i.i813, i1 %cmp2.i.i.i.i19.i.i814, i1 false
  %div8.i.i.i21.i.i816 = lshr i32 %retval.sroa.6.1.i.i.i756.lcssa, 5
  %341 = and i32 %retval.sroa.6.1.i.i.i756.lcssa, 31
  %idxprom.i.i.i22.i.i817 = zext nneg i32 %div8.i.i.i21.i.i816 to i64
  %arrayidx.i.i.i23.i.i818 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i817
  %conv4.i.i.i24.i.i819 = zext i1 %cmp.i.i.i.i20.i.i815 to i32
  %shl.i.i.i25.i.i820 = shl nuw i32 %conv4.i.i.i24.i.i819, %341
  %xor.i.i.i26.i.i821 = xor i32 %shl.i.i.i25.i.i820, -1
  %342 = atomicrmw and ptr %arrayidx.i.i.i23.i.i818, i32 %xor.i.i.i26.i.i821 monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i780)
  %343 = icmp ugt i32 %.pre54.i.i.i.i, 699
  %TimeInMs = getelementptr inbounds nuw i8, ptr %Options, i64 9
  %344 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i3039, i64 21
  %arrayidx.i.i.i.i.i.i.i.i3064 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i3039, i64 20
  %written.i.i.i.i.i3067 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i3039, i64 24
  %345 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i3330, i64 21
  %arrayidx.i.i.i.i.i.i.i.i3355 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i3330, i64 20
  %written.i.i.i.i.i3358 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i3330, i64 24
  %346 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i2758, i64 21
  %arrayidx.i.i.i.i.i.i.i.i2777 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i2758, i64 20
  %written.i.i.i.i.i2778 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i2758, i64 24
  %sub.ptr.rhs.cast.i.i.i.i1444 = ptrtoint ptr %cond3 to i64
  br label %for.body

for.cond.cleanup:                                 ; preds = %cleanup
  %FailCount.2.lcssa = phi i32 [ %FailCount.2, %cleanup ]
  %TestCount.1.lcssa = phi i32 [ %TestCount.1, %cleanup ]
  %cmp89 = icmp sgt i32 %TestCount.1.lcssa, 0
  br i1 %cmp89, label %for.cond.i.i.i3630, label %for.cond.i.i.i4881

for.body:                                         ; preds = %cleanup, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit832
  %T.0206 = phi ptr [ @LlvmLibcIntegerToStringTest_INT32_Instance, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit832 ], [ %T.0, %cleanup ]
  %TestCount.0205 = phi i32 [ %inc.i.lcssa, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit832 ], [ %TestCount.1, %cleanup ]
  %FailCount.0204 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit832 ], [ %FailCount.2, %cleanup ]
  %vtable = load ptr, ptr %T.0206, align 8, !tbaa !111
  %vfn = getelementptr inbounds nuw i8, ptr %vtable, i64 40
  %347 = load ptr, ptr %vfn, align 8
  %call18 = call noundef ptr %347(ptr noundef nonnull align 8 dereferenceable(24) %T.0206) #31
  %348 = load ptr, ptr %Options, align 8, !tbaa !113
  %tobool19.not.not = icmp eq ptr %348, null
  br i1 %tobool19.not.not, label %for.cond.i.i.i.i842, label %land.rhs

land.rhs:                                         ; preds = %for.body
  %349 = load i8, ptr %call18, align 1, !tbaa !36
  %tobool.not3.i.i = icmp eq i8 %349, 0
  br i1 %tobool.not3.i.i, label %_ZN22__llvm_libc_22_0_0_git8internal13string_lengthIcEEmPKT_.exit.i, label %for.inc.i.i

for.inc.i.i:                                      ; preds = %for.inc.i.i, %land.rhs
  %length.05.i.i = phi i64 [ %inc.i.i, %for.inc.i.i ], [ 0, %land.rhs ]
  %src.addr.04.i.i = phi ptr [ %incdec.ptr.i.i, %for.inc.i.i ], [ %call18, %land.rhs ]
  %incdec.ptr.i.i = getelementptr inbounds nuw i8, ptr %src.addr.04.i.i, i64 1
  %inc.i.i = add i64 %length.05.i.i, 1
  %350 = load i8, ptr %incdec.ptr.i.i, align 1, !tbaa !36
  %tobool.not.i.i = icmp eq i8 %350, 0
  br i1 %tobool.not.i.i, label %_ZN22__llvm_libc_22_0_0_git8internal13string_lengthIcEEmPKT_.exit.i, label %for.inc.i.i, !llvm.loop !114

_ZN22__llvm_libc_22_0_0_git8internal13string_lengthIcEEmPKT_.exit.i: ; preds = %for.inc.i.i, %land.rhs
  %length.0.lcssa.i.i = phi i64 [ 0, %land.rhs ], [ %inc.i.i, %for.inc.i.i ]
  %cmp.i.not.i.i.i = icmp eq i64 %length.0.lcssa.i.i, 0
  br i1 %cmp.i.not.i.i.i, label %if.end.i.i.i.i, label %if.then.i.i.i.i

if.then.i.i.i.i:                                  ; preds = %_ZN22__llvm_libc_22_0_0_git8internal13string_lengthIcEEmPKT_.exit.i
  %inc.i.i.i.i.i = add i64 %length.0.lcssa.i.i, 1
  %cmp.not.i.i.not.i.i.i = icmp eq i64 %inc.i.i.i.i.i, 0
  br i1 %cmp.not.i.i.not.i.i.i, label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i, label %if.end.i.i.i.i.i

if.end.i.i.i.i.i:                                 ; preds = %if.then.i.i.i.i
  %cmp2.i.i.i.i.i = icmp ult i64 %inc.i.i.i.i.i, 1676976733973595601
  %mul.i.i.i.i.i = mul nuw i64 %inc.i.i.i.i.i, 11
  %div18.i.i.i.i.i = lshr i64 %mul.i.i.i.i.i, 3
  %new_capacity.addr.0.i.i.i.i.i = select i1 %cmp2.i.i.i.i.i, i64 %div18.i.i.i.i.i, i64 %inc.i.i.i.i.i
  %sub.i.i = add i64 %new_capacity.addr.0.i.i.i.i.i, 7
  %div2.i.i = and i64 %sub.i.i, -8
  %351 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %add.ptr.i.i = getelementptr inbounds nuw i8, ptr %351, i64 %div2.i.i
  store ptr %add.ptr.i.i, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %sub.ptr.lhs.cast.i.i = ptrtoint ptr %add.ptr.i.i to i64
  %sub.ptr.sub.i.i = sub i64 %sub.ptr.lhs.cast.i.i, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i = icmp ugt i64 %sub.ptr.sub.i.i, 65335
  %cond.i.i = select i1 %cmp.i.i, ptr null, ptr %351
  %tobool.i.i.i.i.i = icmp ne ptr %cond.i.i, null
  call void @llvm.assume(i1 %tobool.i.i.i.i.i)
  br label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i

_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i: ; preds = %if.end.i.i.i.i.i, %if.then.i.i.i.i
  %ref.tmp.sroa.0.2 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %if.then.i.i.i.i ], [ %cond.i.i, %if.end.i.i.i.i.i ]
  call void @llvm.memset.p0.i64(ptr nonnull align 1 %ref.tmp.sroa.0.2, i8 0, i64 %length.0.lcssa.i.i, i1 false)
  br label %if.end.i.i.i.i

if.end.i.i.i.i:                                   ; preds = %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git8internal13string_lengthIcEEmPKT_.exit.i
  %ref.tmp.sroa.0.3 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %_ZN22__llvm_libc_22_0_0_git8internal13string_lengthIcEEmPKT_.exit.i ], [ %ref.tmp.sroa.0.2, %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i ]
  %cmp.not.i6.i.i.i.i = icmp eq ptr %ref.tmp.sroa.0.3, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i6.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit, label %if.then.i.i.i.i.i

if.then.i.i.i.i.i:                                ; preds = %if.end.i.i.i.i
  %arrayidx.i.i.i.i.i = getelementptr inbounds nuw i8, ptr %ref.tmp.sroa.0.3, i64 %length.0.lcssa.i.i
  store i8 0, ptr %arrayidx.i.i.i.i.i, align 1, !tbaa !36
  br label %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit

_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit: ; preds = %if.then.i.i.i.i.i, %if.end.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %ref.tmp.sroa.0.3, ptr nonnull align 1 %call18, i64 %length.0.lcssa.i.i, i1 false), !alias.scope !115
  %352 = load ptr, ptr %Options, align 8, !tbaa !113
  %353 = load i8, ptr %352, align 1, !tbaa !36
  %tobool.not3.i.i158 = icmp eq i8 %353, 0
  br i1 %tobool.not3.i.i158, label %_ZN22__llvm_libc_22_0_0_git8internal13string_lengthIcEEmPKT_.exit.i165, label %for.inc.i.i159

for.inc.i.i159:                                   ; preds = %for.inc.i.i159, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit
  %length.05.i.i160 = phi i64 [ %inc.i.i163, %for.inc.i.i159 ], [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit ]
  %src.addr.04.i.i161 = phi ptr [ %incdec.ptr.i.i162, %for.inc.i.i159 ], [ %352, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit ]
  %incdec.ptr.i.i162 = getelementptr inbounds nuw i8, ptr %src.addr.04.i.i161, i64 1
  %inc.i.i163 = add i64 %length.05.i.i160, 1
  %354 = load i8, ptr %incdec.ptr.i.i162, align 1, !tbaa !36
  %tobool.not.i.i164 = icmp eq i8 %354, 0
  br i1 %tobool.not.i.i164, label %_ZN22__llvm_libc_22_0_0_git8internal13string_lengthIcEEmPKT_.exit.i165, label %for.inc.i.i159, !llvm.loop !114

_ZN22__llvm_libc_22_0_0_git8internal13string_lengthIcEEmPKT_.exit.i165: ; preds = %for.inc.i.i159, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit
  %length.0.lcssa.i.i166 = phi i64 [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit ], [ %inc.i.i163, %for.inc.i.i159 ]
  %cmp.i.not.i.i.i169 = icmp eq i64 %length.0.lcssa.i.i166, 0
  br i1 %cmp.i.not.i.i.i169, label %if.end.i.i.i.i185, label %if.then.i.i.i.i170

if.then.i.i.i.i170:                               ; preds = %_ZN22__llvm_libc_22_0_0_git8internal13string_lengthIcEEmPKT_.exit.i165
  %inc.i.i.i.i.i171 = add i64 %length.0.lcssa.i.i166, 1
  %cmp.not.i.i.not.i.i.i172 = icmp eq i64 %inc.i.i.i.i.i171, 0
  br i1 %cmp.not.i.i.not.i.i.i172, label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i181, label %if.end.i.i.i.i.i173

if.end.i.i.i.i.i173:                              ; preds = %if.then.i.i.i.i170
  %cmp2.i.i.i.i.i174 = icmp ult i64 %inc.i.i.i.i.i171, 1676976733973595601
  %mul.i.i.i.i.i175 = mul nuw i64 %inc.i.i.i.i.i171, 11
  %div18.i.i.i.i.i176 = lshr i64 %mul.i.i.i.i.i175, 3
  %new_capacity.addr.0.i.i.i.i.i177 = select i1 %cmp2.i.i.i.i.i174, i64 %div18.i.i.i.i.i176, i64 %inc.i.i.i.i.i171
  %sub.i.i833 = add i64 %new_capacity.addr.0.i.i.i.i.i177, 7
  %div2.i.i834 = and i64 %sub.i.i833, -8
  %355 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %add.ptr.i.i835 = getelementptr inbounds nuw i8, ptr %355, i64 %div2.i.i834
  store ptr %add.ptr.i.i835, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %sub.ptr.lhs.cast.i.i836 = ptrtoint ptr %add.ptr.i.i835 to i64
  %sub.ptr.sub.i.i837 = sub i64 %sub.ptr.lhs.cast.i.i836, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i838 = icmp ugt i64 %sub.ptr.sub.i.i837, 65335
  %cond.i.i839 = select i1 %cmp.i.i838, ptr null, ptr %355
  %tobool.i.i.i.i.i179 = icmp ne ptr %cond.i.i839, null
  call void @llvm.assume(i1 %tobool.i.i.i.i.i179)
  br label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i181

_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i181: ; preds = %if.end.i.i.i.i.i173, %if.then.i.i.i.i170
  %ref.tmp21.sroa.0.2 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %if.then.i.i.i.i170 ], [ %cond.i.i839, %if.end.i.i.i.i.i173 ]
  call void @llvm.memset.p0.i64(ptr nonnull align 1 %ref.tmp21.sroa.0.2, i8 0, i64 %length.0.lcssa.i.i166, i1 false)
  br label %if.end.i.i.i.i185

if.end.i.i.i.i185:                                ; preds = %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i181, %_ZN22__llvm_libc_22_0_0_git8internal13string_lengthIcEEmPKT_.exit.i165
  %ref.tmp21.sroa.0.3 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %_ZN22__llvm_libc_22_0_0_git8internal13string_lengthIcEEmPKT_.exit.i165 ], [ %ref.tmp21.sroa.0.2, %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i181 ]
  %cmp.not.i6.i.i.i.i186 = icmp eq ptr %ref.tmp21.sroa.0.3, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i6.i.i.i.i186, label %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit190, label %if.then.i.i.i.i.i187

if.then.i.i.i.i.i187:                             ; preds = %if.end.i.i.i.i185
  %arrayidx.i.i.i.i.i188 = getelementptr inbounds nuw i8, ptr %ref.tmp21.sroa.0.3, i64 %length.0.lcssa.i.i166
  store i8 0, ptr %arrayidx.i.i.i.i.i188, align 1, !tbaa !36
  br label %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit190

_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit190: ; preds = %if.then.i.i.i.i.i187, %if.end.i.i.i.i185
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %ref.tmp21.sroa.0.3, ptr nonnull align 1 %352, i64 %length.0.lcssa.i.i166, i1 false), !alias.scope !119
  %cmp.i.i.i.i = icmp ne i64 %length.0.lcssa.i.i, %length.0.lcssa.i.i166
  %brmerge = or i1 %cmp.i.not.i.i.i, %cmp.i.i.i.i
  br i1 %brmerge, label %land.end, label %for.body.i.i.i.i.i

for.body.i.i.i.i.i:                               ; preds = %for.body.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit190
  %i.011.i.i.i.i.i = phi i64 [ %inc.i.i.i.i.i192, %for.body.i.i.i.i.i ], [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit190 ]
  %arrayidx.i.i.i.i.i191 = getelementptr inbounds nuw i8, ptr %ref.tmp.sroa.0.3, i64 %i.011.i.i.i.i.i
  %356 = load i8, ptr %arrayidx.i.i.i.i.i191, align 1, !tbaa !36
  %arrayidx1.i.i.i.i.i = getelementptr inbounds nuw i8, ptr %ref.tmp21.sroa.0.3, i64 %i.011.i.i.i.i.i
  %357 = load i8, ptr %arrayidx1.i.i.i.i.i, align 1, !tbaa !36
  %tobool.not.i.i.i.i.i = icmp ne i8 %356, %357
  %inc.i.i.i.i.i192 = add nuw i64 %i.011.i.i.i.i.i, 1
  %exitcond.not.i.i.i.i.i = icmp eq i64 %inc.i.i.i.i.i192, %length.0.lcssa.i.i
  %or.cond.i.i.i.i.i = select i1 %tobool.not.i.i.i.i.i, i1 true, i1 %exitcond.not.i.i.i.i.i
  br i1 %or.cond.i.i.i.i.i, label %land.end, label %for.body.i.i.i.i.i, !llvm.loop !47

land.end:                                         ; preds = %for.body.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit190
  %358 = phi i1 [ %cmp.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp6stringC1EPKc.exit190 ], [ %tobool.not.i.i.i.i.i, %for.body.i.i.i.i.i ]
  br i1 %358, label %if.then35, label %for.cond.i.i.i.i842

if.then35:                                        ; preds = %land.end
  %dec = add nsw i32 %TestCount.0205, -1
  br label %cleanup

for.cond.i.i.i.i842:                              ; preds = %for.cond.i.i.i.i842, %land.end, %for.body
  %End.0.i.i.i.i843 = phi ptr [ %incdec.ptr.i.i.i.i845, %for.cond.i.i.i.i842 ], [ %cond, %land.end ], [ %cond, %for.body ]
  %359 = load i8, ptr %End.0.i.i.i.i843, align 1, !tbaa !36
  %cmp.i.i.i.i844 = icmp eq i8 %359, 0
  %incdec.ptr.i.i.i.i845 = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i843, i64 1
  br i1 %cmp.i.i.i.i844, label %for.cond.i.i.i852.preheader, label %for.cond.i.i.i.i842, !llvm.loop !101

for.cond.i.i.i852.preheader:                      ; preds = %for.cond.i.i.i.i842
  %End.0.i.i.i.i843.lcssa = phi ptr [ %End.0.i.i.i.i843, %for.cond.i.i.i.i842 ]
  br label %for.cond.i.i.i852

for.cond.i.i.i852:                                ; preds = %for.inc.i.i.i887, %for.cond.i.i.i852.preheader
  %retval.sroa.6.0.i.i.i853 = phi i32 [ %retval.sroa.6.2.i.i.i888, %for.inc.i.i.i887 ], [ undef, %for.cond.i.i.i852.preheader ]
  %retval.sroa.2.0.i.i.i854 = phi i64 [ %retval.sroa.2.2.i.i.i889, %for.inc.i.i.i887 ], [ undef, %for.cond.i.i.i852.preheader ]
  %retval.sroa.8.0.i.i.i855 = phi i32 [ %retval.sroa.8.2.i.i.i890, %for.inc.i.i.i887 ], [ undef, %for.cond.i.i.i852.preheader ]
  %index.0.i.i.i856 = phi i32 [ %inc.i.i.i891, %for.inc.i.i.i887 ], [ 0, %for.cond.i.i.i852.preheader ]
  %360 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i857 = icmp ult i32 %index.0.i.i.i856, %360
  %spec.store.select.i.i.i858 = select i1 %cmp.not.i.i.i857, i32 %index.0.i.i.i856, i32 0
  %361 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i859 = zext i32 %361 to i64
  %div8.i.i.i.i.i860 = lshr i32 %spec.store.select.i.i.i858, 5
  %362 = and i32 %spec.store.select.i.i.i858, 31
  %idxprom.i.i.i.i.i861 = zext nneg i32 %div8.i.i.i.i.i860 to i64
  %arrayidx.i.i.i.i.i862 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i861
  %363 = lshr i32 %361, %2
  %conv4.i.i.i.i.i863 = and i32 %363, 1
  %shl.i.i.i.i.i864 = shl nuw i32 %conv4.i.i.i.i.i863, %362
  %364 = atomicrmw or ptr %arrayidx.i.i.i.i.i862, i32 %shl.i.i.i.i.i864 monotonic, align 4
  %shl5.i.i.i.i.i865 = shl nuw i32 1, %362
  %and.i.i.i.i.i866 = and i32 %shl5.i.i.i.i.i865, %364
  %tobool3.i.i.i.i867 = icmp ne i32 %and.i.i.i.i.i866, 0
  %365 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %361, i1 %tobool3.i.i.i.i867)
  %cmp.i.not.i.i.i868 = icmp eq i32 %361, %365
  br i1 %cmp.i.not.i.i.i868, label %for.inc.i.i.i887, label %if.then.i.i.i.i869

if.then.i.i.i.i869:                               ; preds = %for.cond.i.i.i852
  fence acquire
  %366 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i870 = zext i32 %spec.store.select.i.i.i858 to i64
  %arrayidx.i.i.i.i871 = getelementptr inbounds nuw i32, ptr %366, i64 %idxprom.i.i.i.i870
  %367 = load atomic i32, ptr %arrayidx.i.i.i.i871 monotonic, align 4
  %368 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %361, i1 true)
  %iszero.i.i.i.i.i.i872 = icmp eq i32 %361, 0
  %sub.i.i.i.i.i.i873 = select i1 %iszero.i.i.i.i.i.i872, i32 -1, i32 %368
  %369 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %361, i32 %367, i32 %sub.i.i.i.i.i.i873, i32 31)
  %370 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i874 = getelementptr inbounds nuw i32, ptr %370, i64 %idxprom.i.i.i.i870
  %371 = load atomic i32, ptr %arrayidx.i45.i.i.i874 monotonic, align 4
  %372 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %361, i32 %371, i32 %sub.i.i.i.i.i.i873, i32 31)
  %cmp.i48.not.i.i.i875 = icmp eq i32 %369, %372
  br i1 %cmp.i48.not.i.i.i875, label %if.end14.i.i.i952, label %if.then12.i.i.i876

if.then12.i.i.i876:                               ; preds = %if.then.i.i.i.i869
  fence release
  %373 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i859, i1 true)
  %iszero.i.i.i.i.i.i.i877 = icmp ne i32 %361, 0
  %cmp2.i.i.i.i.i.i878 = icmp eq i64 %373, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i879 = select i1 %iszero.i.i.i.i.i.i.i877, i1 %cmp2.i.i.i.i.i.i878, i1 false
  %conv4.i.i53.i.i.i880 = zext i1 %cmp.i.i.i.i.i.i879 to i32
  %shl.i.i54.i.i.i881 = shl nuw i32 %conv4.i.i53.i.i.i880, %362
  %xor.i.i.i.i.i882 = xor i32 %shl.i.i54.i.i.i881, -1
  %374 = atomicrmw and ptr %arrayidx.i.i.i.i.i862, i32 %xor.i.i.i.i.i882 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %361)
  br label %cleanup26.i.i.i883

if.end14.i.i.i952:                                ; preds = %if.then.i.i.i.i869
  %375 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i859, i1 true)
  %iszero.i.i.i56.i.i.i953 = icmp ne i32 %361, 0
  %cmp2.i.i.i.i.i954 = icmp eq i64 %375, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i955 = select i1 %iszero.i.i.i56.i.i.i953, i1 %cmp2.i.i.i.i.i954, i1 false
  br i1 %cmp.i.i.i.i.i955, label %if.then16.i.i.i957, label %if.end22.i.i.i956

if.then16.i.i.i957:                               ; preds = %if.end14.i.i.i952
  %376 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i958 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %376, i64 %idxprom.i.i.i.i870, i32 1
  store i32 1660944387, ptr %opcode.i.i.i958, align 8, !tbaa !61
  %arrayidx21.i.i.i959 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %376, i64 %idxprom.i.i.i.i870
  store i64 %conv.i.i.i.i.i859, ptr %arrayidx21.i.i.i959, align 8, !tbaa !64
  br label %if.end22.i.i.i956

if.end22.i.i.i956:                                ; preds = %if.then16.i.i.i957, %if.end14.i.i.i952
  call void @llvm.nvvm.bar.warp.sync(i32 %361)
  br label %cleanup26.i.i.i883

cleanup26.i.i.i883:                               ; preds = %if.end22.i.i.i956, %if.then12.i.i.i876
  %retval.sroa.6.1.i.i.i884 = phi i32 [ %retval.sroa.6.0.i.i.i853, %if.then12.i.i.i876 ], [ %spec.store.select.i.i.i858, %if.end22.i.i.i956 ]
  %retval.sroa.2.1.i.i.i885 = phi i64 [ %retval.sroa.2.0.i.i.i854, %if.then12.i.i.i876 ], [ %conv.i.i.i.i.i859, %if.end22.i.i.i956 ]
  %retval.sroa.8.1.i.i.i886 = phi i32 [ %retval.sroa.8.0.i.i.i855, %if.then12.i.i.i876 ], [ %369, %if.end22.i.i.i956 ]
  br i1 %cmp.i48.not.i.i.i875, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i892, label %for.inc.i.i.i887

for.inc.i.i.i887:                                 ; preds = %cleanup26.i.i.i883, %for.cond.i.i.i852
  %retval.sroa.6.2.i.i.i888 = phi i32 [ %retval.sroa.6.1.i.i.i884, %cleanup26.i.i.i883 ], [ %retval.sroa.6.0.i.i.i853, %for.cond.i.i.i852 ]
  %retval.sroa.2.2.i.i.i889 = phi i64 [ %retval.sroa.2.1.i.i.i885, %cleanup26.i.i.i883 ], [ %retval.sroa.2.0.i.i.i854, %for.cond.i.i.i852 ]
  %retval.sroa.8.2.i.i.i890 = phi i32 [ %retval.sroa.8.1.i.i.i886, %cleanup26.i.i.i883 ], [ %retval.sroa.8.0.i.i.i855, %for.cond.i.i.i852 ]
  %inc.i.i.i891 = add i32 %spec.store.select.i.i.i858, 1
  br label %for.cond.i.i.i852, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i892: ; preds = %cleanup26.i.i.i883
  %retval.sroa.6.1.i.i.i884.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i884, %cleanup26.i.i.i883 ]
  %retval.sroa.2.1.i.i.i885.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i885, %cleanup26.i.i.i883 ]
  %retval.sroa.8.1.i.i.i886.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i886, %cleanup26.i.i.i883 ]
  %sub.ptr.lhs.cast.i.i.i.i847 = ptrtoint ptr %End.0.i.i.i.i843.lcssa to i64
  %sub.ptr.sub.i.i.i.i849 = sub i64 %sub.ptr.lhs.cast.i.i.i.i847, %sub.ptr.rhs.cast.i.i.i.i
  fence acquire
  %377 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i895 = shl i32 %retval.sroa.6.1.i.i.i884.lcssa, 5
  %idxprom.i18.i.i.i.i.i896 = zext i32 %mul.i.i.i.i.i.i895 to i64
  %arrayidx.i19.i.i.i.i.i897 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %377, i64 %idxprom.i18.i.i.i.i.i896
  %arrayidx.i21.i.i.i.i.i898 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i897, i64 %sh_prom.i.i.i.i
  store i64 %sub.ptr.sub.i.i.i.i849, ptr %arrayidx.i21.i.i.i.i.i898, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i899 = call i64 @llvm.umin.i64(i64 %sub.ptr.sub.i.i.i.i849, i64 56)
  %arrayidx6.i.i.i.i.i.i.i900 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i898, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i900, ptr nonnull align 1 %cond, i64 %spec.select.i.i.i.i.i.i.i899, i1 false)
  %tobool.not.i.i.i.i.i.i901 = icmp eq i32 %retval.sroa.8.1.i.i.i886.lcssa, 0
  %conv.i.i.i.i.i.i902 = zext i1 %tobool.not.i.i.i.i.i.i901 to i32
  fence release
  %378 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i903 = zext i32 %retval.sroa.6.1.i.i.i884.lcssa to i64
  %arrayidx.i23.i.i.i.i.i904 = getelementptr inbounds nuw i32, ptr %378, i64 %idxprom.i22.i.i.i.i.i903
  store atomic i32 %conv.i.i.i.i.i.i902, ptr %arrayidx.i23.i.i.i.i.i904 monotonic, align 4
  %379 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i905 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %379, i64 %idxprom.i22.i.i.i.i.i903
  %380 = load i64, ptr %arrayidx.i.i4.i.i905, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i906 = trunc i64 %380 to i32
  %conv.i.i.i.i17.i.i.i.i908 = trunc i64 %retval.sroa.2.1.i.i.i885.lcssa to i32
  %381 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i908, i1 true)
  %iszero.i.i.i.i18.i.i.i.i909 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i908, 0
  %sub.i.i.i.i19.i.i.i.i910 = select i1 %iszero.i.i.i.i18.i.i.i.i909, i32 -1, i32 %381
  br label %while.cond.i.i.i.i911

while.cond.i.i.i.i911:                            ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i923, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i892
  %port.sroa.43.0.i.i912 = phi i32 [ %conv.i.i.i.i.i.i902, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i892 ], [ %conv.i.i39.i.i.i.i924, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i923 ]
  %idx.0.i.i.i.i913 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i892 ], [ %add.i.i.i.i926, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i923 ]
  %cmp.i.i.i2.i914 = icmp ult i64 %idx.0.i.i.i.i913, %sub.ptr.sub.i.i.i.i849
  %382 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i906, i1 %cmp.i.i.i2.i914)
  %tobool.not.i.i.i.i915 = icmp eq i32 %382, 0
  %383 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i916 = getelementptr inbounds nuw i32, ptr %383, i64 %idxprom.i22.i.i.i.i.i903
  %384 = load atomic i32, ptr %arrayidx.i22.i.i.i916 monotonic, align 4
  br i1 %tobool.not.i.i.i.i915, label %cond.false.i.i.i935, label %cond.false.i11.i.i.i.i917

cond.false.i11.i.i.i.i917:                        ; preds = %while.cond.i.i.i.i911
  %385 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i908, i32 %384, i32 %sub.i.i.i.i19.i.i.i.i910, i32 31)
  %386 = icmp eq i32 %385, %port.sroa.43.0.i.i912
  br i1 %386, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i922, label %while.body.i.i33.i.i.i.i918

while.body.i.i33.i.i.i.i918:                      ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i919, %cond.false.i11.i.i.i.i917
  %387 = phi ptr [ %388, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i919 ], [ %383, %cond.false.i11.i.i.i.i917 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i933, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i919

if.then.i.i.i48.i.i.i.i933:                       ; preds = %while.body.i.i33.i.i.i.i918
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i934 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i919

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i919:   ; preds = %if.then.i.i.i48.i.i.i.i933, %while.body.i.i33.i.i.i.i918
  %388 = phi ptr [ %.pre.i.i.i.i934, %if.then.i.i.i48.i.i.i.i933 ], [ %387, %while.body.i.i33.i.i.i.i918 ]
  %arrayidx.i.i.i35.i.i.i.i920 = getelementptr inbounds nuw i32, ptr %388, i64 %idxprom.i22.i.i.i.i.i903
  %389 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i920 monotonic, align 4
  %390 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i908, i32 %389, i32 %sub.i.i.i.i19.i.i.i.i910, i32 31)
  %cmp.i.not.i.i36.i.i.i.i921 = icmp eq i32 %390, %port.sroa.43.0.i.i912
  br i1 %cmp.i.not.i.i36.i.i.i.i921, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i922, label %while.body.i.i33.i.i.i.i918, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i922: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i919, %cond.false.i11.i.i.i.i917
  fence acquire
  br i1 %cmp.i.i.i2.i914, label %if.then.i.i20.i.i.i.i.i927, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i923

if.then.i.i20.i.i.i.i.i927:                       ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i922
  %add.ptr.i.i.i.i.i.i.i.i928 = getelementptr inbounds nuw i8, ptr %cond, i64 %idx.0.i.i.i.i913
  %sub.i.i.i.i.i.i.i929 = sub nuw i64 %sub.ptr.sub.i.i.i.i849, %idx.0.i.i.i.i913
  %spec.select.i.i.i47.i.i.i.i930 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i929, i64 64)
  %391 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i931 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %391, i64 %idxprom.i18.i.i.i.i.i896
  %arrayidx.i22.i.i.i.i.i932 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i931, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i932, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i928, i64 %spec.select.i.i.i47.i.i.i.i930, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i923

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i923: ; preds = %if.then.i.i20.i.i.i.i.i927, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i922
  %conv.i.i39.i.i.i.i924 = xor i32 %port.sroa.43.0.i.i912, 1
  fence release
  %392 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i925 = getelementptr inbounds nuw i32, ptr %392, i64 %idxprom.i22.i.i.i.i.i903
  store atomic i32 %conv.i.i39.i.i.i.i924, ptr %arrayidx.i24.i.i.i.i.i925 monotonic, align 4
  %add.i.i.i.i926 = add i64 %idx.0.i.i.i.i913, 64
  br label %while.cond.i.i.i.i911, !llvm.loop !71

cond.false.i.i.i935:                              ; preds = %while.cond.i.i.i.i911
  %port.sroa.43.0.i.i912.lcssa = phi i32 [ %port.sroa.43.0.i.i912, %while.cond.i.i.i.i911 ]
  %.lcssa5630 = phi ptr [ %383, %while.cond.i.i.i.i911 ]
  %.lcssa5629 = phi i32 [ %384, %while.cond.i.i.i.i911 ]
  %393 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i908, i32 %.lcssa5629, i32 %sub.i.i.i.i19.i.i.i.i910, i32 31)
  %394 = icmp eq i32 %393, %port.sroa.43.0.i.i912.lcssa
  br i1 %394, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit960, label %while.body.i.i.i.i936

while.body.i.i.i.i936:                            ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i937, %cond.false.i.i.i935
  %395 = phi ptr [ %396, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i937 ], [ %.lcssa5630, %cond.false.i.i.i935 ]
  br i1 %343, label %if.then.i.i.i.i.i950, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i937

if.then.i.i.i.i.i950:                             ; preds = %while.body.i.i.i.i936
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i951 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i937

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i937:         ; preds = %if.then.i.i.i.i.i950, %while.body.i.i.i.i936
  %396 = phi ptr [ %.pre.i.i951, %if.then.i.i.i.i.i950 ], [ %395, %while.body.i.i.i.i936 ]
  %arrayidx.i.i.i11.i.i938 = getelementptr inbounds nuw i32, ptr %396, i64 %idxprom.i22.i.i.i.i.i903
  %397 = load atomic i32, ptr %arrayidx.i.i.i11.i.i938 monotonic, align 4
  %398 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i908, i32 %397, i32 %sub.i.i.i.i19.i.i.i.i910, i32 31)
  %cmp.i.not.i.i.i.i939 = icmp eq i32 %398, %port.sroa.43.0.i.i912.lcssa
  br i1 %cmp.i.not.i.i.i.i939, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit960, label %while.body.i.i.i.i936, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit960: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i937, %cond.false.i.i.i935
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i908)
  fence release
  %399 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i885.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i941 = icmp ne i64 %retval.sroa.2.1.i.i.i885.lcssa, 0
  %cmp2.i.i.i.i19.i.i942 = icmp eq i64 %399, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i943 = select i1 %iszero.i.i.i.i.i18.i.i941, i1 %cmp2.i.i.i.i19.i.i942, i1 false
  %div8.i.i.i21.i.i944 = lshr i32 %retval.sroa.6.1.i.i.i884.lcssa, 5
  %400 = and i32 %retval.sroa.6.1.i.i.i884.lcssa, 31
  %idxprom.i.i.i22.i.i945 = zext nneg i32 %div8.i.i.i21.i.i944 to i64
  %arrayidx.i.i.i23.i.i946 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i945
  %conv4.i.i.i24.i.i947 = zext i1 %cmp.i.i.i.i20.i.i943 to i32
  %shl.i.i.i25.i.i948 = shl nuw i32 %conv4.i.i.i24.i.i947, %400
  %xor.i.i.i26.i.i949 = xor i32 %shl.i.i.i25.i.i948, -1
  %401 = atomicrmw and ptr %arrayidx.i.i.i23.i.i946, i32 %xor.i.i.i26.i.i949 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i908)
  br label %for.cond.i.i.i972

for.cond.i.i.i972:                                ; preds = %for.inc.i.i.i1007, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit960
  %retval.sroa.6.0.i.i.i973 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit960 ], [ %retval.sroa.6.2.i.i.i1008, %for.inc.i.i.i1007 ]
  %retval.sroa.2.0.i.i.i974 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit960 ], [ %retval.sroa.2.2.i.i.i1009, %for.inc.i.i.i1007 ]
  %retval.sroa.8.0.i.i.i975 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit960 ], [ %retval.sroa.8.2.i.i.i1010, %for.inc.i.i.i1007 ]
  %index.0.i.i.i976 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit960 ], [ %inc.i.i.i1011, %for.inc.i.i.i1007 ]
  %402 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i977 = icmp ult i32 %index.0.i.i.i976, %402
  %spec.store.select.i.i.i978 = select i1 %cmp.not.i.i.i977, i32 %index.0.i.i.i976, i32 0
  %403 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i979 = zext i32 %403 to i64
  %div8.i.i.i.i.i980 = lshr i32 %spec.store.select.i.i.i978, 5
  %404 = and i32 %spec.store.select.i.i.i978, 31
  %idxprom.i.i.i.i.i981 = zext nneg i32 %div8.i.i.i.i.i980 to i64
  %arrayidx.i.i.i.i.i982 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i981
  %405 = lshr i32 %403, %2
  %conv4.i.i.i.i.i983 = and i32 %405, 1
  %shl.i.i.i.i.i984 = shl nuw i32 %conv4.i.i.i.i.i983, %404
  %406 = atomicrmw or ptr %arrayidx.i.i.i.i.i982, i32 %shl.i.i.i.i.i984 monotonic, align 4
  %shl5.i.i.i.i.i985 = shl nuw i32 1, %404
  %and.i.i.i.i.i986 = and i32 %shl5.i.i.i.i.i985, %406
  %tobool3.i.i.i.i987 = icmp ne i32 %and.i.i.i.i.i986, 0
  %407 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %403, i1 %tobool3.i.i.i.i987)
  %cmp.i.not.i.i.i988 = icmp eq i32 %403, %407
  br i1 %cmp.i.not.i.i.i988, label %for.inc.i.i.i1007, label %if.then.i.i.i.i989

if.then.i.i.i.i989:                               ; preds = %for.cond.i.i.i972
  fence acquire
  %408 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i990 = zext i32 %spec.store.select.i.i.i978 to i64
  %arrayidx.i.i.i.i991 = getelementptr inbounds nuw i32, ptr %408, i64 %idxprom.i.i.i.i990
  %409 = load atomic i32, ptr %arrayidx.i.i.i.i991 monotonic, align 4
  %410 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %403, i1 true)
  %iszero.i.i.i.i.i.i992 = icmp eq i32 %403, 0
  %sub.i.i.i.i.i.i993 = select i1 %iszero.i.i.i.i.i.i992, i32 -1, i32 %410
  %411 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %403, i32 %409, i32 %sub.i.i.i.i.i.i993, i32 31)
  %412 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i994 = getelementptr inbounds nuw i32, ptr %412, i64 %idxprom.i.i.i.i990
  %413 = load atomic i32, ptr %arrayidx.i45.i.i.i994 monotonic, align 4
  %414 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %403, i32 %413, i32 %sub.i.i.i.i.i.i993, i32 31)
  %cmp.i48.not.i.i.i995 = icmp eq i32 %411, %414
  br i1 %cmp.i48.not.i.i.i995, label %if.end14.i.i.i1072, label %if.then12.i.i.i996

if.then12.i.i.i996:                               ; preds = %if.then.i.i.i.i989
  fence release
  %415 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i979, i1 true)
  %iszero.i.i.i.i.i.i.i997 = icmp ne i32 %403, 0
  %cmp2.i.i.i.i.i.i998 = icmp eq i64 %415, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i999 = select i1 %iszero.i.i.i.i.i.i.i997, i1 %cmp2.i.i.i.i.i.i998, i1 false
  %conv4.i.i53.i.i.i1000 = zext i1 %cmp.i.i.i.i.i.i999 to i32
  %shl.i.i54.i.i.i1001 = shl nuw i32 %conv4.i.i53.i.i.i1000, %404
  %xor.i.i.i.i.i1002 = xor i32 %shl.i.i54.i.i.i1001, -1
  %416 = atomicrmw and ptr %arrayidx.i.i.i.i.i982, i32 %xor.i.i.i.i.i1002 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %403)
  br label %cleanup26.i.i.i1003

if.end14.i.i.i1072:                               ; preds = %if.then.i.i.i.i989
  %417 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i979, i1 true)
  %iszero.i.i.i56.i.i.i1073 = icmp ne i32 %403, 0
  %cmp2.i.i.i.i.i1074 = icmp eq i64 %417, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i1075 = select i1 %iszero.i.i.i56.i.i.i1073, i1 %cmp2.i.i.i.i.i1074, i1 false
  br i1 %cmp.i.i.i.i.i1075, label %if.then16.i.i.i1077, label %if.end22.i.i.i1076

if.then16.i.i.i1077:                              ; preds = %if.end14.i.i.i1072
  %418 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1078 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %418, i64 %idxprom.i.i.i.i990, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1078, align 8, !tbaa !61
  %arrayidx21.i.i.i1079 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %418, i64 %idxprom.i.i.i.i990
  store i64 %conv.i.i.i.i.i979, ptr %arrayidx21.i.i.i1079, align 8, !tbaa !64
  br label %if.end22.i.i.i1076

if.end22.i.i.i1076:                               ; preds = %if.then16.i.i.i1077, %if.end14.i.i.i1072
  call void @llvm.nvvm.bar.warp.sync(i32 %403)
  br label %cleanup26.i.i.i1003

cleanup26.i.i.i1003:                              ; preds = %if.end22.i.i.i1076, %if.then12.i.i.i996
  %retval.sroa.6.1.i.i.i1004 = phi i32 [ %retval.sroa.6.0.i.i.i973, %if.then12.i.i.i996 ], [ %spec.store.select.i.i.i978, %if.end22.i.i.i1076 ]
  %retval.sroa.2.1.i.i.i1005 = phi i64 [ %retval.sroa.2.0.i.i.i974, %if.then12.i.i.i996 ], [ %conv.i.i.i.i.i979, %if.end22.i.i.i1076 ]
  %retval.sroa.8.1.i.i.i1006 = phi i32 [ %retval.sroa.8.0.i.i.i975, %if.then12.i.i.i996 ], [ %411, %if.end22.i.i.i1076 ]
  br i1 %cmp.i48.not.i.i.i995, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1012, label %for.inc.i.i.i1007

for.inc.i.i.i1007:                                ; preds = %cleanup26.i.i.i1003, %for.cond.i.i.i972
  %retval.sroa.6.2.i.i.i1008 = phi i32 [ %retval.sroa.6.1.i.i.i1004, %cleanup26.i.i.i1003 ], [ %retval.sroa.6.0.i.i.i973, %for.cond.i.i.i972 ]
  %retval.sroa.2.2.i.i.i1009 = phi i64 [ %retval.sroa.2.1.i.i.i1005, %cleanup26.i.i.i1003 ], [ %retval.sroa.2.0.i.i.i974, %for.cond.i.i.i972 ]
  %retval.sroa.8.2.i.i.i1010 = phi i32 [ %retval.sroa.8.1.i.i.i1006, %cleanup26.i.i.i1003 ], [ %retval.sroa.8.0.i.i.i975, %for.cond.i.i.i972 ]
  %inc.i.i.i1011 = add i32 %spec.store.select.i.i.i978, 1
  br label %for.cond.i.i.i972, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1012: ; preds = %cleanup26.i.i.i1003
  %retval.sroa.6.1.i.i.i1004.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1004, %cleanup26.i.i.i1003 ]
  %retval.sroa.2.1.i.i.i1005.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1005, %cleanup26.i.i.i1003 ]
  %retval.sroa.8.1.i.i.i1006.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1006, %cleanup26.i.i.i1003 ]
  fence acquire
  %419 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1015 = shl i32 %retval.sroa.6.1.i.i.i1004.lcssa, 5
  %idxprom.i18.i.i.i.i.i1016 = zext i32 %mul.i.i.i.i.i.i1015 to i64
  %arrayidx.i19.i.i.i.i.i1017 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %419, i64 %idxprom.i18.i.i.i.i.i1016
  %arrayidx.i21.i.i.i.i.i1018 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1017, i64 %sh_prom.i.i.i.i
  store i64 13, ptr %arrayidx.i21.i.i.i.i.i1018, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i1020 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1018, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(13) %arrayidx6.i.i.i.i.i.i.i1020, ptr noundef nonnull align 1 dereferenceable(13) @.str17, i64 13, i1 false)
  %tobool.not.i.i.i.i.i.i1021 = icmp eq i32 %retval.sroa.8.1.i.i.i1006.lcssa, 0
  %conv.i.i.i.i.i.i1022 = zext i1 %tobool.not.i.i.i.i.i.i1021 to i32
  fence release
  %420 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1023 = zext i32 %retval.sroa.6.1.i.i.i1004.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1024 = getelementptr inbounds nuw i32, ptr %420, i64 %idxprom.i22.i.i.i.i.i1023
  store atomic i32 %conv.i.i.i.i.i.i1022, ptr %arrayidx.i23.i.i.i.i.i1024 monotonic, align 4
  %421 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1025 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %421, i64 %idxprom.i22.i.i.i.i.i1023
  %422 = load i64, ptr %arrayidx.i.i4.i.i1025, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1026 = trunc i64 %422 to i32
  %conv.i.i.i.i17.i.i.i.i1028 = trunc i64 %retval.sroa.2.1.i.i.i1005.lcssa to i32
  %423 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1028, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1029 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1028, 0
  %sub.i.i.i.i19.i.i.i.i1030 = select i1 %iszero.i.i.i.i18.i.i.i.i1029, i32 -1, i32 %423
  br label %while.cond.i.i.i.i1031

while.cond.i.i.i.i1031:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1043, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1012
  %port.sroa.43.0.i.i1032 = phi i32 [ %conv.i.i.i.i.i.i1022, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1012 ], [ %conv.i.i39.i.i.i.i1044, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1043 ]
  %idx.0.i.i.i.i1033 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1012 ], [ %add.i.i.i.i1046, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1043 ]
  %cmp.i.i.i2.i1034 = icmp ult i64 %idx.0.i.i.i.i1033, 13
  %424 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1026, i1 %cmp.i.i.i2.i1034)
  %tobool.not.i.i.i.i1035 = icmp eq i32 %424, 0
  %425 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1036 = getelementptr inbounds nuw i32, ptr %425, i64 %idxprom.i22.i.i.i.i.i1023
  %426 = load atomic i32, ptr %arrayidx.i22.i.i.i1036 monotonic, align 4
  br i1 %tobool.not.i.i.i.i1035, label %cond.false.i.i.i1055, label %cond.false.i11.i.i.i.i1037

cond.false.i11.i.i.i.i1037:                       ; preds = %while.cond.i.i.i.i1031
  %427 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1028, i32 %426, i32 %sub.i.i.i.i19.i.i.i.i1030, i32 31)
  %428 = icmp eq i32 %427, %port.sroa.43.0.i.i1032
  br i1 %428, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1042, label %while.body.i.i33.i.i.i.i1038

while.body.i.i33.i.i.i.i1038:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1039, %cond.false.i11.i.i.i.i1037
  %429 = phi ptr [ %430, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1039 ], [ %425, %cond.false.i11.i.i.i.i1037 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i1053, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1039

if.then.i.i.i48.i.i.i.i1053:                      ; preds = %while.body.i.i33.i.i.i.i1038
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1054 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1039

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1039:  ; preds = %if.then.i.i.i48.i.i.i.i1053, %while.body.i.i33.i.i.i.i1038
  %430 = phi ptr [ %.pre.i.i.i.i1054, %if.then.i.i.i48.i.i.i.i1053 ], [ %429, %while.body.i.i33.i.i.i.i1038 ]
  %arrayidx.i.i.i35.i.i.i.i1040 = getelementptr inbounds nuw i32, ptr %430, i64 %idxprom.i22.i.i.i.i.i1023
  %431 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1040 monotonic, align 4
  %432 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1028, i32 %431, i32 %sub.i.i.i.i19.i.i.i.i1030, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1041 = icmp eq i32 %432, %port.sroa.43.0.i.i1032
  br i1 %cmp.i.not.i.i36.i.i.i.i1041, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1042, label %while.body.i.i33.i.i.i.i1038, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1042: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1039, %cond.false.i11.i.i.i.i1037
  fence acquire
  br i1 %cmp.i.i.i2.i1034, label %if.then.i.i20.i.i.i.i.i1047, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1043

if.then.i.i20.i.i.i.i.i1047:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1042
  %add.ptr.i.i.i.i.i.i.i.i1048 = getelementptr inbounds nuw i8, ptr @.str17, i64 %idx.0.i.i.i.i1033
  %sub.i.i.i.i.i.i.i1049 = sub nuw nsw i64 13, %idx.0.i.i.i.i1033
  %433 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1051 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %433, i64 %idxprom.i18.i.i.i.i.i1016
  %arrayidx.i22.i.i.i.i.i1052 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1051, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i1052, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i1048, i64 %sub.i.i.i.i.i.i.i1049, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1043

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1043: ; preds = %if.then.i.i20.i.i.i.i.i1047, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1042
  %conv.i.i39.i.i.i.i1044 = xor i32 %port.sroa.43.0.i.i1032, 1
  fence release
  %434 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1045 = getelementptr inbounds nuw i32, ptr %434, i64 %idxprom.i22.i.i.i.i.i1023
  store atomic i32 %conv.i.i39.i.i.i.i1044, ptr %arrayidx.i24.i.i.i.i.i1045 monotonic, align 4
  %add.i.i.i.i1046 = add i64 %idx.0.i.i.i.i1033, 64
  br label %while.cond.i.i.i.i1031, !llvm.loop !71

cond.false.i.i.i1055:                             ; preds = %while.cond.i.i.i.i1031
  %port.sroa.43.0.i.i1032.lcssa = phi i32 [ %port.sroa.43.0.i.i1032, %while.cond.i.i.i.i1031 ]
  %.lcssa5632 = phi ptr [ %425, %while.cond.i.i.i.i1031 ]
  %.lcssa5631 = phi i32 [ %426, %while.cond.i.i.i.i1031 ]
  %435 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1028, i32 %.lcssa5631, i32 %sub.i.i.i.i19.i.i.i.i1030, i32 31)
  %436 = icmp eq i32 %435, %port.sroa.43.0.i.i1032.lcssa
  br i1 %436, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1080, label %while.body.i.i.i.i1056

while.body.i.i.i.i1056:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1057, %cond.false.i.i.i1055
  %437 = phi ptr [ %438, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1057 ], [ %.lcssa5632, %cond.false.i.i.i1055 ]
  br i1 %343, label %if.then.i.i.i.i.i1070, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1057

if.then.i.i.i.i.i1070:                            ; preds = %while.body.i.i.i.i1056
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1071 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1057

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1057:        ; preds = %if.then.i.i.i.i.i1070, %while.body.i.i.i.i1056
  %438 = phi ptr [ %.pre.i.i1071, %if.then.i.i.i.i.i1070 ], [ %437, %while.body.i.i.i.i1056 ]
  %arrayidx.i.i.i11.i.i1058 = getelementptr inbounds nuw i32, ptr %438, i64 %idxprom.i22.i.i.i.i.i1023
  %439 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1058 monotonic, align 4
  %440 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1028, i32 %439, i32 %sub.i.i.i.i19.i.i.i.i1030, i32 31)
  %cmp.i.not.i.i.i.i1059 = icmp eq i32 %440, %port.sroa.43.0.i.i1032.lcssa
  br i1 %cmp.i.not.i.i.i.i1059, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1080, label %while.body.i.i.i.i1056, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1080: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1057, %cond.false.i.i.i1055
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1028)
  fence release
  %441 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1005.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1061 = icmp ne i64 %retval.sroa.2.1.i.i.i1005.lcssa, 0
  %cmp2.i.i.i.i19.i.i1062 = icmp eq i64 %441, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i1063 = select i1 %iszero.i.i.i.i.i18.i.i1061, i1 %cmp2.i.i.i.i19.i.i1062, i1 false
  %div8.i.i.i21.i.i1064 = lshr i32 %retval.sroa.6.1.i.i.i1004.lcssa, 5
  %442 = and i32 %retval.sroa.6.1.i.i.i1004.lcssa, 31
  %idxprom.i.i.i22.i.i1065 = zext nneg i32 %div8.i.i.i21.i.i1064 to i64
  %arrayidx.i.i.i23.i.i1066 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1065
  %conv4.i.i.i24.i.i1067 = zext i1 %cmp.i.i.i.i20.i.i1063 to i32
  %shl.i.i.i25.i.i1068 = shl nuw i32 %conv4.i.i.i24.i.i1067, %442
  %xor.i.i.i26.i.i1069 = xor i32 %shl.i.i.i25.i.i1068, -1
  %443 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1066, i32 %xor.i.i.i26.i.i1069 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1028)
  br label %for.cond.i.i.i.i1083

for.cond.i.i.i.i1083:                             ; preds = %for.cond.i.i.i.i1083, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1080
  %End.0.i.i.i.i1084 = phi ptr [ %cond6, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1080 ], [ %incdec.ptr.i.i.i.i1086, %for.cond.i.i.i.i1083 ]
  %444 = load i8, ptr %End.0.i.i.i.i1084, align 1, !tbaa !36
  %cmp.i.i.i.i1085 = icmp eq i8 %444, 0
  %incdec.ptr.i.i.i.i1086 = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i1084, i64 1
  br i1 %cmp.i.i.i.i1085, label %for.cond.i.i.i1093.preheader, label %for.cond.i.i.i.i1083, !llvm.loop !101

for.cond.i.i.i1093.preheader:                     ; preds = %for.cond.i.i.i.i1083
  %End.0.i.i.i.i1084.lcssa = phi ptr [ %End.0.i.i.i.i1084, %for.cond.i.i.i.i1083 ]
  br label %for.cond.i.i.i1093

for.cond.i.i.i1093:                               ; preds = %for.inc.i.i.i1128, %for.cond.i.i.i1093.preheader
  %retval.sroa.6.0.i.i.i1094 = phi i32 [ %retval.sroa.6.2.i.i.i1129, %for.inc.i.i.i1128 ], [ undef, %for.cond.i.i.i1093.preheader ]
  %retval.sroa.2.0.i.i.i1095 = phi i64 [ %retval.sroa.2.2.i.i.i1130, %for.inc.i.i.i1128 ], [ undef, %for.cond.i.i.i1093.preheader ]
  %retval.sroa.8.0.i.i.i1096 = phi i32 [ %retval.sroa.8.2.i.i.i1131, %for.inc.i.i.i1128 ], [ undef, %for.cond.i.i.i1093.preheader ]
  %index.0.i.i.i1097 = phi i32 [ %inc.i.i.i1132, %for.inc.i.i.i1128 ], [ 0, %for.cond.i.i.i1093.preheader ]
  %445 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1098 = icmp ult i32 %index.0.i.i.i1097, %445
  %spec.store.select.i.i.i1099 = select i1 %cmp.not.i.i.i1098, i32 %index.0.i.i.i1097, i32 0
  %446 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1100 = zext i32 %446 to i64
  %div8.i.i.i.i.i1101 = lshr i32 %spec.store.select.i.i.i1099, 5
  %447 = and i32 %spec.store.select.i.i.i1099, 31
  %idxprom.i.i.i.i.i1102 = zext nneg i32 %div8.i.i.i.i.i1101 to i64
  %arrayidx.i.i.i.i.i1103 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1102
  %448 = lshr i32 %446, %2
  %conv4.i.i.i.i.i1104 = and i32 %448, 1
  %shl.i.i.i.i.i1105 = shl nuw i32 %conv4.i.i.i.i.i1104, %447
  %449 = atomicrmw or ptr %arrayidx.i.i.i.i.i1103, i32 %shl.i.i.i.i.i1105 monotonic, align 4
  %shl5.i.i.i.i.i1106 = shl nuw i32 1, %447
  %and.i.i.i.i.i1107 = and i32 %shl5.i.i.i.i.i1106, %449
  %tobool3.i.i.i.i1108 = icmp ne i32 %and.i.i.i.i.i1107, 0
  %450 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %446, i1 %tobool3.i.i.i.i1108)
  %cmp.i.not.i.i.i1109 = icmp eq i32 %446, %450
  br i1 %cmp.i.not.i.i.i1109, label %for.inc.i.i.i1128, label %if.then.i.i.i.i1110

if.then.i.i.i.i1110:                              ; preds = %for.cond.i.i.i1093
  fence acquire
  %451 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1111 = zext i32 %spec.store.select.i.i.i1099 to i64
  %arrayidx.i.i.i.i1112 = getelementptr inbounds nuw i32, ptr %451, i64 %idxprom.i.i.i.i1111
  %452 = load atomic i32, ptr %arrayidx.i.i.i.i1112 monotonic, align 4
  %453 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %446, i1 true)
  %iszero.i.i.i.i.i.i1113 = icmp eq i32 %446, 0
  %sub.i.i.i.i.i.i1114 = select i1 %iszero.i.i.i.i.i.i1113, i32 -1, i32 %453
  %454 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %446, i32 %452, i32 %sub.i.i.i.i.i.i1114, i32 31)
  %455 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1115 = getelementptr inbounds nuw i32, ptr %455, i64 %idxprom.i.i.i.i1111
  %456 = load atomic i32, ptr %arrayidx.i45.i.i.i1115 monotonic, align 4
  %457 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %446, i32 %456, i32 %sub.i.i.i.i.i.i1114, i32 31)
  %cmp.i48.not.i.i.i1116 = icmp eq i32 %454, %457
  br i1 %cmp.i48.not.i.i.i1116, label %if.end14.i.i.i1193, label %if.then12.i.i.i1117

if.then12.i.i.i1117:                              ; preds = %if.then.i.i.i.i1110
  fence release
  %458 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1100, i1 true)
  %iszero.i.i.i.i.i.i.i1118 = icmp ne i32 %446, 0
  %cmp2.i.i.i.i.i.i1119 = icmp eq i64 %458, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i1120 = select i1 %iszero.i.i.i.i.i.i.i1118, i1 %cmp2.i.i.i.i.i.i1119, i1 false
  %conv4.i.i53.i.i.i1121 = zext i1 %cmp.i.i.i.i.i.i1120 to i32
  %shl.i.i54.i.i.i1122 = shl nuw i32 %conv4.i.i53.i.i.i1121, %447
  %xor.i.i.i.i.i1123 = xor i32 %shl.i.i54.i.i.i1122, -1
  %459 = atomicrmw and ptr %arrayidx.i.i.i.i.i1103, i32 %xor.i.i.i.i.i1123 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %446)
  br label %cleanup26.i.i.i1124

if.end14.i.i.i1193:                               ; preds = %if.then.i.i.i.i1110
  %460 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1100, i1 true)
  %iszero.i.i.i56.i.i.i1194 = icmp ne i32 %446, 0
  %cmp2.i.i.i.i.i1195 = icmp eq i64 %460, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i1196 = select i1 %iszero.i.i.i56.i.i.i1194, i1 %cmp2.i.i.i.i.i1195, i1 false
  br i1 %cmp.i.i.i.i.i1196, label %if.then16.i.i.i1198, label %if.end22.i.i.i1197

if.then16.i.i.i1198:                              ; preds = %if.end14.i.i.i1193
  %461 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1199 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %461, i64 %idxprom.i.i.i.i1111, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1199, align 8, !tbaa !61
  %arrayidx21.i.i.i1200 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %461, i64 %idxprom.i.i.i.i1111
  store i64 %conv.i.i.i.i.i1100, ptr %arrayidx21.i.i.i1200, align 8, !tbaa !64
  br label %if.end22.i.i.i1197

if.end22.i.i.i1197:                               ; preds = %if.then16.i.i.i1198, %if.end14.i.i.i1193
  call void @llvm.nvvm.bar.warp.sync(i32 %446)
  br label %cleanup26.i.i.i1124

cleanup26.i.i.i1124:                              ; preds = %if.end22.i.i.i1197, %if.then12.i.i.i1117
  %retval.sroa.6.1.i.i.i1125 = phi i32 [ %retval.sroa.6.0.i.i.i1094, %if.then12.i.i.i1117 ], [ %spec.store.select.i.i.i1099, %if.end22.i.i.i1197 ]
  %retval.sroa.2.1.i.i.i1126 = phi i64 [ %retval.sroa.2.0.i.i.i1095, %if.then12.i.i.i1117 ], [ %conv.i.i.i.i.i1100, %if.end22.i.i.i1197 ]
  %retval.sroa.8.1.i.i.i1127 = phi i32 [ %retval.sroa.8.0.i.i.i1096, %if.then12.i.i.i1117 ], [ %454, %if.end22.i.i.i1197 ]
  br i1 %cmp.i48.not.i.i.i1116, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1133, label %for.inc.i.i.i1128

for.inc.i.i.i1128:                                ; preds = %cleanup26.i.i.i1124, %for.cond.i.i.i1093
  %retval.sroa.6.2.i.i.i1129 = phi i32 [ %retval.sroa.6.1.i.i.i1125, %cleanup26.i.i.i1124 ], [ %retval.sroa.6.0.i.i.i1094, %for.cond.i.i.i1093 ]
  %retval.sroa.2.2.i.i.i1130 = phi i64 [ %retval.sroa.2.1.i.i.i1126, %cleanup26.i.i.i1124 ], [ %retval.sroa.2.0.i.i.i1095, %for.cond.i.i.i1093 ]
  %retval.sroa.8.2.i.i.i1131 = phi i32 [ %retval.sroa.8.1.i.i.i1127, %cleanup26.i.i.i1124 ], [ %retval.sroa.8.0.i.i.i1096, %for.cond.i.i.i1093 ]
  %inc.i.i.i1132 = add i32 %spec.store.select.i.i.i1099, 1
  br label %for.cond.i.i.i1093, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1133: ; preds = %cleanup26.i.i.i1124
  %retval.sroa.6.1.i.i.i1125.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1125, %cleanup26.i.i.i1124 ]
  %retval.sroa.2.1.i.i.i1126.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1126, %cleanup26.i.i.i1124 ]
  %retval.sroa.8.1.i.i.i1127.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1127, %cleanup26.i.i.i1124 ]
  %sub.ptr.lhs.cast.i.i.i.i1088 = ptrtoint ptr %End.0.i.i.i.i1084.lcssa to i64
  %sub.ptr.sub.i.i.i.i1090 = sub i64 %sub.ptr.lhs.cast.i.i.i.i1088, %sub.ptr.rhs.cast.i.i.i.i134
  fence acquire
  %462 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1136 = shl i32 %retval.sroa.6.1.i.i.i1125.lcssa, 5
  %idxprom.i18.i.i.i.i.i1137 = zext i32 %mul.i.i.i.i.i.i1136 to i64
  %arrayidx.i19.i.i.i.i.i1138 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %462, i64 %idxprom.i18.i.i.i.i.i1137
  %arrayidx.i21.i.i.i.i.i1139 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1138, i64 %sh_prom.i.i.i.i
  store i64 %sub.ptr.sub.i.i.i.i1090, ptr %arrayidx.i21.i.i.i.i.i1139, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i1140 = call i64 @llvm.umin.i64(i64 %sub.ptr.sub.i.i.i.i1090, i64 56)
  %arrayidx6.i.i.i.i.i.i.i1141 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1139, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i1141, ptr nonnull align 1 %cond6, i64 %spec.select.i.i.i.i.i.i.i1140, i1 false)
  %tobool.not.i.i.i.i.i.i1142 = icmp eq i32 %retval.sroa.8.1.i.i.i1127.lcssa, 0
  %conv.i.i.i.i.i.i1143 = zext i1 %tobool.not.i.i.i.i.i.i1142 to i32
  fence release
  %463 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1144 = zext i32 %retval.sroa.6.1.i.i.i1125.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1145 = getelementptr inbounds nuw i32, ptr %463, i64 %idxprom.i22.i.i.i.i.i1144
  store atomic i32 %conv.i.i.i.i.i.i1143, ptr %arrayidx.i23.i.i.i.i.i1145 monotonic, align 4
  %464 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1146 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %464, i64 %idxprom.i22.i.i.i.i.i1144
  %465 = load i64, ptr %arrayidx.i.i4.i.i1146, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1147 = trunc i64 %465 to i32
  %conv.i.i.i.i17.i.i.i.i1149 = trunc i64 %retval.sroa.2.1.i.i.i1126.lcssa to i32
  %466 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1149, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1150 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1149, 0
  %sub.i.i.i.i19.i.i.i.i1151 = select i1 %iszero.i.i.i.i18.i.i.i.i1150, i32 -1, i32 %466
  br label %while.cond.i.i.i.i1152

while.cond.i.i.i.i1152:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1164, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1133
  %port.sroa.43.0.i.i1153 = phi i32 [ %conv.i.i.i.i.i.i1143, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1133 ], [ %conv.i.i39.i.i.i.i1165, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1164 ]
  %idx.0.i.i.i.i1154 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1133 ], [ %add.i.i.i.i1167, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1164 ]
  %cmp.i.i.i2.i1155 = icmp ult i64 %idx.0.i.i.i.i1154, %sub.ptr.sub.i.i.i.i1090
  %467 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1147, i1 %cmp.i.i.i2.i1155)
  %tobool.not.i.i.i.i1156 = icmp eq i32 %467, 0
  %468 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1157 = getelementptr inbounds nuw i32, ptr %468, i64 %idxprom.i22.i.i.i.i.i1144
  %469 = load atomic i32, ptr %arrayidx.i22.i.i.i1157 monotonic, align 4
  br i1 %tobool.not.i.i.i.i1156, label %cond.false.i.i.i1176, label %cond.false.i11.i.i.i.i1158

cond.false.i11.i.i.i.i1158:                       ; preds = %while.cond.i.i.i.i1152
  %470 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1149, i32 %469, i32 %sub.i.i.i.i19.i.i.i.i1151, i32 31)
  %471 = icmp eq i32 %470, %port.sroa.43.0.i.i1153
  br i1 %471, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1163, label %while.body.i.i33.i.i.i.i1159

while.body.i.i33.i.i.i.i1159:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1160, %cond.false.i11.i.i.i.i1158
  %472 = phi ptr [ %473, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1160 ], [ %468, %cond.false.i11.i.i.i.i1158 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i1174, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1160

if.then.i.i.i48.i.i.i.i1174:                      ; preds = %while.body.i.i33.i.i.i.i1159
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1175 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1160

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1160:  ; preds = %if.then.i.i.i48.i.i.i.i1174, %while.body.i.i33.i.i.i.i1159
  %473 = phi ptr [ %.pre.i.i.i.i1175, %if.then.i.i.i48.i.i.i.i1174 ], [ %472, %while.body.i.i33.i.i.i.i1159 ]
  %arrayidx.i.i.i35.i.i.i.i1161 = getelementptr inbounds nuw i32, ptr %473, i64 %idxprom.i22.i.i.i.i.i1144
  %474 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1161 monotonic, align 4
  %475 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1149, i32 %474, i32 %sub.i.i.i.i19.i.i.i.i1151, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1162 = icmp eq i32 %475, %port.sroa.43.0.i.i1153
  br i1 %cmp.i.not.i.i36.i.i.i.i1162, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1163, label %while.body.i.i33.i.i.i.i1159, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1163: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1160, %cond.false.i11.i.i.i.i1158
  fence acquire
  br i1 %cmp.i.i.i2.i1155, label %if.then.i.i20.i.i.i.i.i1168, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1164

if.then.i.i20.i.i.i.i.i1168:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1163
  %add.ptr.i.i.i.i.i.i.i.i1169 = getelementptr inbounds nuw i8, ptr %cond6, i64 %idx.0.i.i.i.i1154
  %sub.i.i.i.i.i.i.i1170 = sub nuw i64 %sub.ptr.sub.i.i.i.i1090, %idx.0.i.i.i.i1154
  %spec.select.i.i.i47.i.i.i.i1171 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i1170, i64 64)
  %476 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1172 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %476, i64 %idxprom.i18.i.i.i.i.i1137
  %arrayidx.i22.i.i.i.i.i1173 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1172, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i1173, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i1169, i64 %spec.select.i.i.i47.i.i.i.i1171, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1164

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1164: ; preds = %if.then.i.i20.i.i.i.i.i1168, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1163
  %conv.i.i39.i.i.i.i1165 = xor i32 %port.sroa.43.0.i.i1153, 1
  fence release
  %477 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1166 = getelementptr inbounds nuw i32, ptr %477, i64 %idxprom.i22.i.i.i.i.i1144
  store atomic i32 %conv.i.i39.i.i.i.i1165, ptr %arrayidx.i24.i.i.i.i.i1166 monotonic, align 4
  %add.i.i.i.i1167 = add i64 %idx.0.i.i.i.i1154, 64
  br label %while.cond.i.i.i.i1152, !llvm.loop !71

cond.false.i.i.i1176:                             ; preds = %while.cond.i.i.i.i1152
  %port.sroa.43.0.i.i1153.lcssa = phi i32 [ %port.sroa.43.0.i.i1153, %while.cond.i.i.i.i1152 ]
  %.lcssa5634 = phi ptr [ %468, %while.cond.i.i.i.i1152 ]
  %.lcssa5633 = phi i32 [ %469, %while.cond.i.i.i.i1152 ]
  %478 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1149, i32 %.lcssa5633, i32 %sub.i.i.i.i19.i.i.i.i1151, i32 31)
  %479 = icmp eq i32 %478, %port.sroa.43.0.i.i1153.lcssa
  br i1 %479, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1201, label %while.body.i.i.i.i1177

while.body.i.i.i.i1177:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1178, %cond.false.i.i.i1176
  %480 = phi ptr [ %481, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1178 ], [ %.lcssa5634, %cond.false.i.i.i1176 ]
  br i1 %343, label %if.then.i.i.i.i.i1191, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1178

if.then.i.i.i.i.i1191:                            ; preds = %while.body.i.i.i.i1177
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1192 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1178

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1178:        ; preds = %if.then.i.i.i.i.i1191, %while.body.i.i.i.i1177
  %481 = phi ptr [ %.pre.i.i1192, %if.then.i.i.i.i.i1191 ], [ %480, %while.body.i.i.i.i1177 ]
  %arrayidx.i.i.i11.i.i1179 = getelementptr inbounds nuw i32, ptr %481, i64 %idxprom.i22.i.i.i.i.i1144
  %482 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1179 monotonic, align 4
  %483 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1149, i32 %482, i32 %sub.i.i.i.i19.i.i.i.i1151, i32 31)
  %cmp.i.not.i.i.i.i1180 = icmp eq i32 %483, %port.sroa.43.0.i.i1153.lcssa
  br i1 %cmp.i.not.i.i.i.i1180, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1201, label %while.body.i.i.i.i1177, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1201: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1178, %cond.false.i.i.i1176
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1149)
  fence release
  %484 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1126.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1182 = icmp ne i64 %retval.sroa.2.1.i.i.i1126.lcssa, 0
  %cmp2.i.i.i.i19.i.i1183 = icmp eq i64 %484, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i1184 = select i1 %iszero.i.i.i.i.i18.i.i1182, i1 %cmp2.i.i.i.i19.i.i1183, i1 false
  %div8.i.i.i21.i.i1185 = lshr i32 %retval.sroa.6.1.i.i.i1125.lcssa, 5
  %485 = and i32 %retval.sroa.6.1.i.i.i1125.lcssa, 31
  %idxprom.i.i.i22.i.i1186 = zext nneg i32 %div8.i.i.i21.i.i1185 to i64
  %arrayidx.i.i.i23.i.i1187 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1186
  %conv4.i.i.i24.i.i1188 = zext i1 %cmp.i.i.i.i20.i.i1184 to i32
  %shl.i.i.i25.i.i1189 = shl nuw i32 %conv4.i.i.i24.i.i1188, %485
  %xor.i.i.i26.i.i1190 = xor i32 %shl.i.i.i25.i.i1189, -1
  %486 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1187, i32 %xor.i.i.i26.i.i1190 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1149)
  br label %for.cond.i.i.i.i1204

for.cond.i.i.i.i1204:                             ; preds = %for.cond.i.i.i.i1204, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1201
  %End.0.i.i.i.i1205 = phi ptr [ %call18, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1201 ], [ %incdec.ptr.i.i.i.i1207, %for.cond.i.i.i.i1204 ]
  %487 = load i8, ptr %End.0.i.i.i.i1205, align 1, !tbaa !36
  %cmp.i.i.i.i1206 = icmp eq i8 %487, 0
  %incdec.ptr.i.i.i.i1207 = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i1205, i64 1
  br i1 %cmp.i.i.i.i1206, label %for.cond.i.i.i1214.preheader, label %for.cond.i.i.i.i1204, !llvm.loop !101

for.cond.i.i.i1214.preheader:                     ; preds = %for.cond.i.i.i.i1204
  %End.0.i.i.i.i1205.lcssa = phi ptr [ %End.0.i.i.i.i1205, %for.cond.i.i.i.i1204 ]
  br label %for.cond.i.i.i1214

for.cond.i.i.i1214:                               ; preds = %for.inc.i.i.i1249, %for.cond.i.i.i1214.preheader
  %retval.sroa.6.0.i.i.i1215 = phi i32 [ %retval.sroa.6.2.i.i.i1250, %for.inc.i.i.i1249 ], [ undef, %for.cond.i.i.i1214.preheader ]
  %retval.sroa.2.0.i.i.i1216 = phi i64 [ %retval.sroa.2.2.i.i.i1251, %for.inc.i.i.i1249 ], [ undef, %for.cond.i.i.i1214.preheader ]
  %retval.sroa.8.0.i.i.i1217 = phi i32 [ %retval.sroa.8.2.i.i.i1252, %for.inc.i.i.i1249 ], [ undef, %for.cond.i.i.i1214.preheader ]
  %index.0.i.i.i1218 = phi i32 [ %inc.i.i.i1253, %for.inc.i.i.i1249 ], [ 0, %for.cond.i.i.i1214.preheader ]
  %488 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1219 = icmp ult i32 %index.0.i.i.i1218, %488
  %spec.store.select.i.i.i1220 = select i1 %cmp.not.i.i.i1219, i32 %index.0.i.i.i1218, i32 0
  %489 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1221 = zext i32 %489 to i64
  %div8.i.i.i.i.i1222 = lshr i32 %spec.store.select.i.i.i1220, 5
  %490 = and i32 %spec.store.select.i.i.i1220, 31
  %idxprom.i.i.i.i.i1223 = zext nneg i32 %div8.i.i.i.i.i1222 to i64
  %arrayidx.i.i.i.i.i1224 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1223
  %491 = lshr i32 %489, %2
  %conv4.i.i.i.i.i1225 = and i32 %491, 1
  %shl.i.i.i.i.i1226 = shl nuw i32 %conv4.i.i.i.i.i1225, %490
  %492 = atomicrmw or ptr %arrayidx.i.i.i.i.i1224, i32 %shl.i.i.i.i.i1226 monotonic, align 4
  %shl5.i.i.i.i.i1227 = shl nuw i32 1, %490
  %and.i.i.i.i.i1228 = and i32 %shl5.i.i.i.i.i1227, %492
  %tobool3.i.i.i.i1229 = icmp ne i32 %and.i.i.i.i.i1228, 0
  %493 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %489, i1 %tobool3.i.i.i.i1229)
  %cmp.i.not.i.i.i1230 = icmp eq i32 %489, %493
  br i1 %cmp.i.not.i.i.i1230, label %for.inc.i.i.i1249, label %if.then.i.i.i.i1231

if.then.i.i.i.i1231:                              ; preds = %for.cond.i.i.i1214
  fence acquire
  %494 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1232 = zext i32 %spec.store.select.i.i.i1220 to i64
  %arrayidx.i.i.i.i1233 = getelementptr inbounds nuw i32, ptr %494, i64 %idxprom.i.i.i.i1232
  %495 = load atomic i32, ptr %arrayidx.i.i.i.i1233 monotonic, align 4
  %496 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %489, i1 true)
  %iszero.i.i.i.i.i.i1234 = icmp eq i32 %489, 0
  %sub.i.i.i.i.i.i1235 = select i1 %iszero.i.i.i.i.i.i1234, i32 -1, i32 %496
  %497 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %489, i32 %495, i32 %sub.i.i.i.i.i.i1235, i32 31)
  %498 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1236 = getelementptr inbounds nuw i32, ptr %498, i64 %idxprom.i.i.i.i1232
  %499 = load atomic i32, ptr %arrayidx.i45.i.i.i1236 monotonic, align 4
  %500 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %489, i32 %499, i32 %sub.i.i.i.i.i.i1235, i32 31)
  %cmp.i48.not.i.i.i1237 = icmp eq i32 %497, %500
  br i1 %cmp.i48.not.i.i.i1237, label %if.end14.i.i.i1314, label %if.then12.i.i.i1238

if.then12.i.i.i1238:                              ; preds = %if.then.i.i.i.i1231
  fence release
  %501 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1221, i1 true)
  %iszero.i.i.i.i.i.i.i1239 = icmp ne i32 %489, 0
  %cmp2.i.i.i.i.i.i1240 = icmp eq i64 %501, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i1241 = select i1 %iszero.i.i.i.i.i.i.i1239, i1 %cmp2.i.i.i.i.i.i1240, i1 false
  %conv4.i.i53.i.i.i1242 = zext i1 %cmp.i.i.i.i.i.i1241 to i32
  %shl.i.i54.i.i.i1243 = shl nuw i32 %conv4.i.i53.i.i.i1242, %490
  %xor.i.i.i.i.i1244 = xor i32 %shl.i.i54.i.i.i1243, -1
  %502 = atomicrmw and ptr %arrayidx.i.i.i.i.i1224, i32 %xor.i.i.i.i.i1244 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %489)
  br label %cleanup26.i.i.i1245

if.end14.i.i.i1314:                               ; preds = %if.then.i.i.i.i1231
  %503 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1221, i1 true)
  %iszero.i.i.i56.i.i.i1315 = icmp ne i32 %489, 0
  %cmp2.i.i.i.i.i1316 = icmp eq i64 %503, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i1317 = select i1 %iszero.i.i.i56.i.i.i1315, i1 %cmp2.i.i.i.i.i1316, i1 false
  br i1 %cmp.i.i.i.i.i1317, label %if.then16.i.i.i1319, label %if.end22.i.i.i1318

if.then16.i.i.i1319:                              ; preds = %if.end14.i.i.i1314
  %504 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1320 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %504, i64 %idxprom.i.i.i.i1232, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1320, align 8, !tbaa !61
  %arrayidx21.i.i.i1321 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %504, i64 %idxprom.i.i.i.i1232
  store i64 %conv.i.i.i.i.i1221, ptr %arrayidx21.i.i.i1321, align 8, !tbaa !64
  br label %if.end22.i.i.i1318

if.end22.i.i.i1318:                               ; preds = %if.then16.i.i.i1319, %if.end14.i.i.i1314
  call void @llvm.nvvm.bar.warp.sync(i32 %489)
  br label %cleanup26.i.i.i1245

cleanup26.i.i.i1245:                              ; preds = %if.end22.i.i.i1318, %if.then12.i.i.i1238
  %retval.sroa.6.1.i.i.i1246 = phi i32 [ %retval.sroa.6.0.i.i.i1215, %if.then12.i.i.i1238 ], [ %spec.store.select.i.i.i1220, %if.end22.i.i.i1318 ]
  %retval.sroa.2.1.i.i.i1247 = phi i64 [ %retval.sroa.2.0.i.i.i1216, %if.then12.i.i.i1238 ], [ %conv.i.i.i.i.i1221, %if.end22.i.i.i1318 ]
  %retval.sroa.8.1.i.i.i1248 = phi i32 [ %retval.sroa.8.0.i.i.i1217, %if.then12.i.i.i1238 ], [ %497, %if.end22.i.i.i1318 ]
  br i1 %cmp.i48.not.i.i.i1237, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1254, label %for.inc.i.i.i1249

for.inc.i.i.i1249:                                ; preds = %cleanup26.i.i.i1245, %for.cond.i.i.i1214
  %retval.sroa.6.2.i.i.i1250 = phi i32 [ %retval.sroa.6.1.i.i.i1246, %cleanup26.i.i.i1245 ], [ %retval.sroa.6.0.i.i.i1215, %for.cond.i.i.i1214 ]
  %retval.sroa.2.2.i.i.i1251 = phi i64 [ %retval.sroa.2.1.i.i.i1247, %cleanup26.i.i.i1245 ], [ %retval.sroa.2.0.i.i.i1216, %for.cond.i.i.i1214 ]
  %retval.sroa.8.2.i.i.i1252 = phi i32 [ %retval.sroa.8.1.i.i.i1248, %cleanup26.i.i.i1245 ], [ %retval.sroa.8.0.i.i.i1217, %for.cond.i.i.i1214 ]
  %inc.i.i.i1253 = add i32 %spec.store.select.i.i.i1220, 1
  br label %for.cond.i.i.i1214, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1254: ; preds = %cleanup26.i.i.i1245
  %retval.sroa.6.1.i.i.i1246.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1246, %cleanup26.i.i.i1245 ]
  %retval.sroa.2.1.i.i.i1247.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1247, %cleanup26.i.i.i1245 ]
  %retval.sroa.8.1.i.i.i1248.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1248, %cleanup26.i.i.i1245 ]
  %sub.ptr.lhs.cast.i.i.i.i1209 = ptrtoint ptr %End.0.i.i.i.i1205.lcssa to i64
  %sub.ptr.rhs.cast.i.i.i.i1210 = ptrtoint ptr %call18 to i64
  %sub.ptr.sub.i.i.i.i1211 = sub i64 %sub.ptr.lhs.cast.i.i.i.i1209, %sub.ptr.rhs.cast.i.i.i.i1210
  fence acquire
  %505 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1257 = shl i32 %retval.sroa.6.1.i.i.i1246.lcssa, 5
  %idxprom.i18.i.i.i.i.i1258 = zext i32 %mul.i.i.i.i.i.i1257 to i64
  %arrayidx.i19.i.i.i.i.i1259 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %505, i64 %idxprom.i18.i.i.i.i.i1258
  %arrayidx.i21.i.i.i.i.i1260 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1259, i64 %sh_prom.i.i.i.i
  store i64 %sub.ptr.sub.i.i.i.i1211, ptr %arrayidx.i21.i.i.i.i.i1260, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i1261 = call i64 @llvm.umin.i64(i64 %sub.ptr.sub.i.i.i.i1211, i64 56)
  %arrayidx6.i.i.i.i.i.i.i1262 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1260, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i1262, ptr align 1 %call18, i64 %spec.select.i.i.i.i.i.i.i1261, i1 false)
  %tobool.not.i.i.i.i.i.i1263 = icmp eq i32 %retval.sroa.8.1.i.i.i1248.lcssa, 0
  %conv.i.i.i.i.i.i1264 = zext i1 %tobool.not.i.i.i.i.i.i1263 to i32
  fence release
  %506 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1265 = zext i32 %retval.sroa.6.1.i.i.i1246.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1266 = getelementptr inbounds nuw i32, ptr %506, i64 %idxprom.i22.i.i.i.i.i1265
  store atomic i32 %conv.i.i.i.i.i.i1264, ptr %arrayidx.i23.i.i.i.i.i1266 monotonic, align 4
  %507 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1267 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %507, i64 %idxprom.i22.i.i.i.i.i1265
  %508 = load i64, ptr %arrayidx.i.i4.i.i1267, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1268 = trunc i64 %508 to i32
  %conv.i.i.i.i17.i.i.i.i1270 = trunc i64 %retval.sroa.2.1.i.i.i1247.lcssa to i32
  %509 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1270, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1271 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1270, 0
  %sub.i.i.i.i19.i.i.i.i1272 = select i1 %iszero.i.i.i.i18.i.i.i.i1271, i32 -1, i32 %509
  br label %while.cond.i.i.i.i1273

while.cond.i.i.i.i1273:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1285, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1254
  %port.sroa.43.0.i.i1274 = phi i32 [ %conv.i.i.i.i.i.i1264, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1254 ], [ %conv.i.i39.i.i.i.i1286, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1285 ]
  %idx.0.i.i.i.i1275 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1254 ], [ %add.i.i.i.i1288, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1285 ]
  %cmp.i.i.i2.i1276 = icmp ult i64 %idx.0.i.i.i.i1275, %sub.ptr.sub.i.i.i.i1211
  %510 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1268, i1 %cmp.i.i.i2.i1276)
  %tobool.not.i.i.i.i1277 = icmp eq i32 %510, 0
  %511 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1278 = getelementptr inbounds nuw i32, ptr %511, i64 %idxprom.i22.i.i.i.i.i1265
  %512 = load atomic i32, ptr %arrayidx.i22.i.i.i1278 monotonic, align 4
  br i1 %tobool.not.i.i.i.i1277, label %cond.false.i.i.i1297, label %cond.false.i11.i.i.i.i1279

cond.false.i11.i.i.i.i1279:                       ; preds = %while.cond.i.i.i.i1273
  %513 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1270, i32 %512, i32 %sub.i.i.i.i19.i.i.i.i1272, i32 31)
  %514 = icmp eq i32 %513, %port.sroa.43.0.i.i1274
  br i1 %514, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1284, label %while.body.i.i33.i.i.i.i1280

while.body.i.i33.i.i.i.i1280:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1281, %cond.false.i11.i.i.i.i1279
  %515 = phi ptr [ %516, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1281 ], [ %511, %cond.false.i11.i.i.i.i1279 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i1295, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1281

if.then.i.i.i48.i.i.i.i1295:                      ; preds = %while.body.i.i33.i.i.i.i1280
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1296 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1281

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1281:  ; preds = %if.then.i.i.i48.i.i.i.i1295, %while.body.i.i33.i.i.i.i1280
  %516 = phi ptr [ %.pre.i.i.i.i1296, %if.then.i.i.i48.i.i.i.i1295 ], [ %515, %while.body.i.i33.i.i.i.i1280 ]
  %arrayidx.i.i.i35.i.i.i.i1282 = getelementptr inbounds nuw i32, ptr %516, i64 %idxprom.i22.i.i.i.i.i1265
  %517 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1282 monotonic, align 4
  %518 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1270, i32 %517, i32 %sub.i.i.i.i19.i.i.i.i1272, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1283 = icmp eq i32 %518, %port.sroa.43.0.i.i1274
  br i1 %cmp.i.not.i.i36.i.i.i.i1283, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1284, label %while.body.i.i33.i.i.i.i1280, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1284: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1281, %cond.false.i11.i.i.i.i1279
  fence acquire
  br i1 %cmp.i.i.i2.i1276, label %if.then.i.i20.i.i.i.i.i1289, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1285

if.then.i.i20.i.i.i.i.i1289:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1284
  %add.ptr.i.i.i.i.i.i.i.i1290 = getelementptr inbounds nuw i8, ptr %call18, i64 %idx.0.i.i.i.i1275
  %sub.i.i.i.i.i.i.i1291 = sub nuw i64 %sub.ptr.sub.i.i.i.i1211, %idx.0.i.i.i.i1275
  %spec.select.i.i.i47.i.i.i.i1292 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i1291, i64 64)
  %519 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1293 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %519, i64 %idxprom.i18.i.i.i.i.i1258
  %arrayidx.i22.i.i.i.i.i1294 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1293, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i1294, ptr align 1 %add.ptr.i.i.i.i.i.i.i.i1290, i64 %spec.select.i.i.i47.i.i.i.i1292, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1285

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1285: ; preds = %if.then.i.i20.i.i.i.i.i1289, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1284
  %conv.i.i39.i.i.i.i1286 = xor i32 %port.sroa.43.0.i.i1274, 1
  fence release
  %520 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1287 = getelementptr inbounds nuw i32, ptr %520, i64 %idxprom.i22.i.i.i.i.i1265
  store atomic i32 %conv.i.i39.i.i.i.i1286, ptr %arrayidx.i24.i.i.i.i.i1287 monotonic, align 4
  %add.i.i.i.i1288 = add i64 %idx.0.i.i.i.i1275, 64
  br label %while.cond.i.i.i.i1273, !llvm.loop !71

cond.false.i.i.i1297:                             ; preds = %while.cond.i.i.i.i1273
  %port.sroa.43.0.i.i1274.lcssa = phi i32 [ %port.sroa.43.0.i.i1274, %while.cond.i.i.i.i1273 ]
  %.lcssa5636 = phi ptr [ %511, %while.cond.i.i.i.i1273 ]
  %.lcssa5635 = phi i32 [ %512, %while.cond.i.i.i.i1273 ]
  %521 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1270, i32 %.lcssa5635, i32 %sub.i.i.i.i19.i.i.i.i1272, i32 31)
  %522 = icmp eq i32 %521, %port.sroa.43.0.i.i1274.lcssa
  br i1 %522, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1322, label %while.body.i.i.i.i1298

while.body.i.i.i.i1298:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1299, %cond.false.i.i.i1297
  %523 = phi ptr [ %524, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1299 ], [ %.lcssa5636, %cond.false.i.i.i1297 ]
  br i1 %343, label %if.then.i.i.i.i.i1312, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1299

if.then.i.i.i.i.i1312:                            ; preds = %while.body.i.i.i.i1298
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1313 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1299

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1299:        ; preds = %if.then.i.i.i.i.i1312, %while.body.i.i.i.i1298
  %524 = phi ptr [ %.pre.i.i1313, %if.then.i.i.i.i.i1312 ], [ %523, %while.body.i.i.i.i1298 ]
  %arrayidx.i.i.i11.i.i1300 = getelementptr inbounds nuw i32, ptr %524, i64 %idxprom.i22.i.i.i.i.i1265
  %525 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1300 monotonic, align 4
  %526 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1270, i32 %525, i32 %sub.i.i.i.i19.i.i.i.i1272, i32 31)
  %cmp.i.not.i.i.i.i1301 = icmp eq i32 %526, %port.sroa.43.0.i.i1274.lcssa
  br i1 %cmp.i.not.i.i.i.i1301, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1322, label %while.body.i.i.i.i1298, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1322: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1299, %cond.false.i.i.i1297
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1270)
  fence release
  %527 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1247.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1303 = icmp ne i64 %retval.sroa.2.1.i.i.i1247.lcssa, 0
  %cmp2.i.i.i.i19.i.i1304 = icmp eq i64 %527, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i1305 = select i1 %iszero.i.i.i.i.i18.i.i1303, i1 %cmp2.i.i.i.i19.i.i1304, i1 false
  %div8.i.i.i21.i.i1306 = lshr i32 %retval.sroa.6.1.i.i.i1246.lcssa, 5
  %528 = and i32 %retval.sroa.6.1.i.i.i1246.lcssa, 31
  %idxprom.i.i.i22.i.i1307 = zext nneg i32 %div8.i.i.i21.i.i1306 to i64
  %arrayidx.i.i.i23.i.i1308 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1307
  %conv4.i.i.i24.i.i1309 = zext i1 %cmp.i.i.i.i20.i.i1305 to i32
  %shl.i.i.i25.i.i1310 = shl nuw i32 %conv4.i.i.i24.i.i1309, %528
  %xor.i.i.i26.i.i1311 = xor i32 %shl.i.i.i25.i.i1310, -1
  %529 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1308, i32 %xor.i.i.i26.i.i1311 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1270)
  call void @llvm.lifetime.start.p0(ptr nonnull %ch.addr.i)
  store i8 10, ptr %ch.addr.i, align 1, !tbaa !36
  br label %for.cond.i.i.i1327

for.cond.i.i.i1327:                               ; preds = %for.inc.i.i.i1362, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1322
  %retval.sroa.6.0.i.i.i1328 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1322 ], [ %retval.sroa.6.2.i.i.i1363, %for.inc.i.i.i1362 ]
  %retval.sroa.2.0.i.i.i1329 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1322 ], [ %retval.sroa.2.2.i.i.i1364, %for.inc.i.i.i1362 ]
  %retval.sroa.8.0.i.i.i1330 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1322 ], [ %retval.sroa.8.2.i.i.i1365, %for.inc.i.i.i1362 ]
  %index.0.i.i.i1331 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1322 ], [ %inc.i.i.i1366, %for.inc.i.i.i1362 ]
  %530 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1332 = icmp ult i32 %index.0.i.i.i1331, %530
  %spec.store.select.i.i.i1333 = select i1 %cmp.not.i.i.i1332, i32 %index.0.i.i.i1331, i32 0
  %531 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1334 = zext i32 %531 to i64
  %div8.i.i.i.i.i1335 = lshr i32 %spec.store.select.i.i.i1333, 5
  %532 = and i32 %spec.store.select.i.i.i1333, 31
  %idxprom.i.i.i.i.i1336 = zext nneg i32 %div8.i.i.i.i.i1335 to i64
  %arrayidx.i.i.i.i.i1337 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1336
  %533 = lshr i32 %531, %2
  %conv4.i.i.i.i.i1338 = and i32 %533, 1
  %shl.i.i.i.i.i1339 = shl nuw i32 %conv4.i.i.i.i.i1338, %532
  %534 = atomicrmw or ptr %arrayidx.i.i.i.i.i1337, i32 %shl.i.i.i.i.i1339 monotonic, align 4
  %shl5.i.i.i.i.i1340 = shl nuw i32 1, %532
  %and.i.i.i.i.i1341 = and i32 %shl5.i.i.i.i.i1340, %534
  %tobool3.i.i.i.i1342 = icmp ne i32 %and.i.i.i.i.i1341, 0
  %535 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %531, i1 %tobool3.i.i.i.i1342)
  %cmp.i.not.i.i.i1343 = icmp eq i32 %531, %535
  br i1 %cmp.i.not.i.i.i1343, label %for.inc.i.i.i1362, label %if.then.i.i.i.i1344

if.then.i.i.i.i1344:                              ; preds = %for.cond.i.i.i1327
  fence acquire
  %536 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1345 = zext i32 %spec.store.select.i.i.i1333 to i64
  %arrayidx.i.i.i.i1346 = getelementptr inbounds nuw i32, ptr %536, i64 %idxprom.i.i.i.i1345
  %537 = load atomic i32, ptr %arrayidx.i.i.i.i1346 monotonic, align 4
  %538 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %531, i1 true)
  %iszero.i.i.i.i.i.i1347 = icmp eq i32 %531, 0
  %sub.i.i.i.i.i.i1348 = select i1 %iszero.i.i.i.i.i.i1347, i32 -1, i32 %538
  %539 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %531, i32 %537, i32 %sub.i.i.i.i.i.i1348, i32 31)
  %540 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1349 = getelementptr inbounds nuw i32, ptr %540, i64 %idxprom.i.i.i.i1345
  %541 = load atomic i32, ptr %arrayidx.i45.i.i.i1349 monotonic, align 4
  %542 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %531, i32 %541, i32 %sub.i.i.i.i.i.i1348, i32 31)
  %cmp.i48.not.i.i.i1350 = icmp eq i32 %539, %542
  br i1 %cmp.i48.not.i.i.i1350, label %if.end14.i.i.i1427, label %if.then12.i.i.i1351

if.then12.i.i.i1351:                              ; preds = %if.then.i.i.i.i1344
  fence release
  %543 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1334, i1 true)
  %iszero.i.i.i.i.i.i.i1352 = icmp ne i32 %531, 0
  %cmp2.i.i.i.i.i.i1353 = icmp eq i64 %543, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i1354 = select i1 %iszero.i.i.i.i.i.i.i1352, i1 %cmp2.i.i.i.i.i.i1353, i1 false
  %conv4.i.i53.i.i.i1355 = zext i1 %cmp.i.i.i.i.i.i1354 to i32
  %shl.i.i54.i.i.i1356 = shl nuw i32 %conv4.i.i53.i.i.i1355, %532
  %xor.i.i.i.i.i1357 = xor i32 %shl.i.i54.i.i.i1356, -1
  %544 = atomicrmw and ptr %arrayidx.i.i.i.i.i1337, i32 %xor.i.i.i.i.i1357 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %531)
  br label %cleanup26.i.i.i1358

if.end14.i.i.i1427:                               ; preds = %if.then.i.i.i.i1344
  %545 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1334, i1 true)
  %iszero.i.i.i56.i.i.i1428 = icmp ne i32 %531, 0
  %cmp2.i.i.i.i.i1429 = icmp eq i64 %545, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i1430 = select i1 %iszero.i.i.i56.i.i.i1428, i1 %cmp2.i.i.i.i.i1429, i1 false
  br i1 %cmp.i.i.i.i.i1430, label %if.then16.i.i.i1432, label %if.end22.i.i.i1431

if.then16.i.i.i1432:                              ; preds = %if.end14.i.i.i1427
  %546 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1433 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %546, i64 %idxprom.i.i.i.i1345, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1433, align 8, !tbaa !61
  %arrayidx21.i.i.i1434 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %546, i64 %idxprom.i.i.i.i1345
  store i64 %conv.i.i.i.i.i1334, ptr %arrayidx21.i.i.i1434, align 8, !tbaa !64
  br label %if.end22.i.i.i1431

if.end22.i.i.i1431:                               ; preds = %if.then16.i.i.i1432, %if.end14.i.i.i1427
  call void @llvm.nvvm.bar.warp.sync(i32 %531)
  br label %cleanup26.i.i.i1358

cleanup26.i.i.i1358:                              ; preds = %if.end22.i.i.i1431, %if.then12.i.i.i1351
  %retval.sroa.6.1.i.i.i1359 = phi i32 [ %retval.sroa.6.0.i.i.i1328, %if.then12.i.i.i1351 ], [ %spec.store.select.i.i.i1333, %if.end22.i.i.i1431 ]
  %retval.sroa.2.1.i.i.i1360 = phi i64 [ %retval.sroa.2.0.i.i.i1329, %if.then12.i.i.i1351 ], [ %conv.i.i.i.i.i1334, %if.end22.i.i.i1431 ]
  %retval.sroa.8.1.i.i.i1361 = phi i32 [ %retval.sroa.8.0.i.i.i1330, %if.then12.i.i.i1351 ], [ %539, %if.end22.i.i.i1431 ]
  br i1 %cmp.i48.not.i.i.i1350, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1367, label %for.inc.i.i.i1362

for.inc.i.i.i1362:                                ; preds = %cleanup26.i.i.i1358, %for.cond.i.i.i1327
  %retval.sroa.6.2.i.i.i1363 = phi i32 [ %retval.sroa.6.1.i.i.i1359, %cleanup26.i.i.i1358 ], [ %retval.sroa.6.0.i.i.i1328, %for.cond.i.i.i1327 ]
  %retval.sroa.2.2.i.i.i1364 = phi i64 [ %retval.sroa.2.1.i.i.i1360, %cleanup26.i.i.i1358 ], [ %retval.sroa.2.0.i.i.i1329, %for.cond.i.i.i1327 ]
  %retval.sroa.8.2.i.i.i1365 = phi i32 [ %retval.sroa.8.1.i.i.i1361, %cleanup26.i.i.i1358 ], [ %retval.sroa.8.0.i.i.i1330, %for.cond.i.i.i1327 ]
  %inc.i.i.i1366 = add i32 %spec.store.select.i.i.i1333, 1
  br label %for.cond.i.i.i1327, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1367: ; preds = %cleanup26.i.i.i1358
  %retval.sroa.6.1.i.i.i1359.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1359, %cleanup26.i.i.i1358 ]
  %retval.sroa.2.1.i.i.i1360.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1360, %cleanup26.i.i.i1358 ]
  %retval.sroa.8.1.i.i.i1361.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1361, %cleanup26.i.i.i1358 ]
  fence acquire
  %547 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1370 = shl i32 %retval.sroa.6.1.i.i.i1359.lcssa, 5
  %idxprom.i18.i.i.i.i.i1371 = zext i32 %mul.i.i.i.i.i.i1370 to i64
  %arrayidx.i19.i.i.i.i.i1372 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %547, i64 %idxprom.i18.i.i.i.i.i1371
  %arrayidx.i21.i.i.i.i.i1373 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1372, i64 %sh_prom.i.i.i.i
  store i64 1, ptr %arrayidx.i21.i.i.i.i.i1373, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i1375 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1373, i64 8
  %548 = load i8, ptr %ch.addr.i, align 1
  store i8 %548, ptr %arrayidx6.i.i.i.i.i.i.i1375, align 8
  %tobool.not.i.i.i.i.i.i1376 = icmp eq i32 %retval.sroa.8.1.i.i.i1361.lcssa, 0
  %conv.i.i.i.i.i.i1377 = zext i1 %tobool.not.i.i.i.i.i.i1376 to i32
  fence release
  %549 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1378 = zext i32 %retval.sroa.6.1.i.i.i1359.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1379 = getelementptr inbounds nuw i32, ptr %549, i64 %idxprom.i22.i.i.i.i.i1378
  store atomic i32 %conv.i.i.i.i.i.i1377, ptr %arrayidx.i23.i.i.i.i.i1379 monotonic, align 4
  %550 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1380 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %550, i64 %idxprom.i22.i.i.i.i.i1378
  %551 = load i64, ptr %arrayidx.i.i4.i.i1380, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1381 = trunc i64 %551 to i32
  %conv.i.i.i.i17.i.i.i.i1383 = trunc i64 %retval.sroa.2.1.i.i.i1360.lcssa to i32
  %552 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1383, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1384 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1383, 0
  %sub.i.i.i.i19.i.i.i.i1385 = select i1 %iszero.i.i.i.i18.i.i.i.i1384, i32 -1, i32 %552
  br label %while.cond.i.i.i.i1386

while.cond.i.i.i.i1386:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1398, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1367
  %port.sroa.43.0.i.i1387 = phi i32 [ %conv.i.i.i.i.i.i1377, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1367 ], [ %conv.i.i39.i.i.i.i1399, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1398 ]
  %idx.0.i.i.i.i1388 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1367 ], [ %add.i.i.i.i1401, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1398 ]
  %cmp.i.i.i.i1389 = icmp eq i64 %idx.0.i.i.i.i1388, 0
  %553 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1381, i1 %cmp.i.i.i.i1389)
  %tobool.not.i.i.i.i1390 = icmp eq i32 %553, 0
  %554 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1391 = getelementptr inbounds nuw i32, ptr %554, i64 %idxprom.i22.i.i.i.i.i1378
  %555 = load atomic i32, ptr %arrayidx.i22.i.i.i1391 monotonic, align 4
  br i1 %tobool.not.i.i.i.i1390, label %cond.false.i.i.i1410, label %cond.false.i11.i.i.i.i1392

cond.false.i11.i.i.i.i1392:                       ; preds = %while.cond.i.i.i.i1386
  %556 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1383, i32 %555, i32 %sub.i.i.i.i19.i.i.i.i1385, i32 31)
  %557 = icmp eq i32 %556, %port.sroa.43.0.i.i1387
  br i1 %557, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1397, label %while.body.i.i33.i.i.i.i1393

while.body.i.i33.i.i.i.i1393:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1394, %cond.false.i11.i.i.i.i1392
  %558 = phi ptr [ %559, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1394 ], [ %554, %cond.false.i11.i.i.i.i1392 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i1408, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1394

if.then.i.i.i48.i.i.i.i1408:                      ; preds = %while.body.i.i33.i.i.i.i1393
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1409 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1394

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1394:  ; preds = %if.then.i.i.i48.i.i.i.i1408, %while.body.i.i33.i.i.i.i1393
  %559 = phi ptr [ %.pre.i.i.i.i1409, %if.then.i.i.i48.i.i.i.i1408 ], [ %558, %while.body.i.i33.i.i.i.i1393 ]
  %arrayidx.i.i.i35.i.i.i.i1395 = getelementptr inbounds nuw i32, ptr %559, i64 %idxprom.i22.i.i.i.i.i1378
  %560 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1395 monotonic, align 4
  %561 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1383, i32 %560, i32 %sub.i.i.i.i19.i.i.i.i1385, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1396 = icmp eq i32 %561, %port.sroa.43.0.i.i1387
  br i1 %cmp.i.not.i.i36.i.i.i.i1396, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1397, label %while.body.i.i33.i.i.i.i1393, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1397: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1394, %cond.false.i11.i.i.i.i1392
  fence acquire
  br i1 %cmp.i.i.i.i1389, label %if.then.i.i20.i.i.i.i.i1402, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1398

if.then.i.i20.i.i.i.i.i1402:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1397
  %562 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1406 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %562, i64 %idxprom.i18.i.i.i.i.i1371
  %arrayidx.i22.i.i.i.i.i1407 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1406, i64 %sh_prom.i.i.i.i
  %563 = load i8, ptr %ch.addr.i, align 1
  store i8 %563, ptr %arrayidx.i22.i.i.i.i.i1407, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1398

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1398: ; preds = %if.then.i.i20.i.i.i.i.i1402, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1397
  %conv.i.i39.i.i.i.i1399 = xor i32 %port.sroa.43.0.i.i1387, 1
  fence release
  %564 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1400 = getelementptr inbounds nuw i32, ptr %564, i64 %idxprom.i22.i.i.i.i.i1378
  store atomic i32 %conv.i.i39.i.i.i.i1399, ptr %arrayidx.i24.i.i.i.i.i1400 monotonic, align 4
  %add.i.i.i.i1401 = add i64 %idx.0.i.i.i.i1388, 64
  br label %while.cond.i.i.i.i1386, !llvm.loop !71

cond.false.i.i.i1410:                             ; preds = %while.cond.i.i.i.i1386
  %port.sroa.43.0.i.i1387.lcssa = phi i32 [ %port.sroa.43.0.i.i1387, %while.cond.i.i.i.i1386 ]
  %.lcssa5638 = phi ptr [ %554, %while.cond.i.i.i.i1386 ]
  %.lcssa5637 = phi i32 [ %555, %while.cond.i.i.i.i1386 ]
  %565 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1383, i32 %.lcssa5637, i32 %sub.i.i.i.i19.i.i.i.i1385, i32 31)
  %566 = icmp eq i32 %565, %port.sroa.43.0.i.i1387.lcssa
  br i1 %566, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit, label %while.body.i.i.i.i1411

while.body.i.i.i.i1411:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1412, %cond.false.i.i.i1410
  %567 = phi ptr [ %568, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1412 ], [ %.lcssa5638, %cond.false.i.i.i1410 ]
  br i1 %343, label %if.then.i.i.i.i.i1425, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1412

if.then.i.i.i.i.i1425:                            ; preds = %while.body.i.i.i.i1411
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1426 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1412

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1412:        ; preds = %if.then.i.i.i.i.i1425, %while.body.i.i.i.i1411
  %568 = phi ptr [ %.pre.i.i1426, %if.then.i.i.i.i.i1425 ], [ %567, %while.body.i.i.i.i1411 ]
  %arrayidx.i.i.i11.i.i1413 = getelementptr inbounds nuw i32, ptr %568, i64 %idxprom.i22.i.i.i.i.i1378
  %569 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1413 monotonic, align 4
  %570 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1383, i32 %569, i32 %sub.i.i.i.i19.i.i.i.i1385, i32 31)
  %cmp.i.not.i.i.i.i1414 = icmp eq i32 %570, %port.sroa.43.0.i.i1387.lcssa
  br i1 %cmp.i.not.i.i.i.i1414, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit, label %while.body.i.i.i.i1411, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1412, %cond.false.i.i.i1410
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1383)
  fence release
  %571 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1360.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1416 = icmp ne i64 %retval.sroa.2.1.i.i.i1360.lcssa, 0
  %cmp2.i.i.i.i19.i.i1417 = icmp eq i64 %571, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i1418 = select i1 %iszero.i.i.i.i.i18.i.i1416, i1 %cmp2.i.i.i.i19.i.i1417, i1 false
  %div8.i.i.i21.i.i1419 = lshr i32 %retval.sroa.6.1.i.i.i1359.lcssa, 5
  %572 = and i32 %retval.sroa.6.1.i.i.i1359.lcssa, 31
  %idxprom.i.i.i22.i.i1420 = zext nneg i32 %div8.i.i.i21.i.i1419 to i64
  %arrayidx.i.i.i23.i.i1421 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1420
  %conv4.i.i.i24.i.i1422 = zext i1 %cmp.i.i.i.i20.i.i1418 to i32
  %shl.i.i.i25.i.i1423 = shl nuw i32 %conv4.i.i.i24.i.i1422, %572
  %xor.i.i.i26.i.i1424 = xor i32 %shl.i.i.i25.i.i1423, -1
  %573 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1421, i32 %xor.i.i.i26.i.i1424 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1383)
  call void @llvm.lifetime.end.p0(ptr nonnull %ch.addr.i)
  %574 = call noundef i64 @llvm.readsteadycounter()
  %div.i = udiv i64 %574, 1000
  call void @llvm.lifetime.start.p0(ptr nonnull %Ctx) #32
  store i8 0, ptr %Ctx, align 1, !tbaa !48
  %vtable43 = load ptr, ptr %T.0206, align 8, !tbaa !111
  %vfn44 = getelementptr inbounds nuw i8, ptr %vtable43, i64 16
  %575 = load ptr, ptr %vfn44, align 8
  call void %575(ptr noundef nonnull align 8 dereferenceable(24) %T.0206) #31
  %Ctx.i = getelementptr inbounds nuw i8, ptr %T.0206, i64 16
  store ptr %Ctx, ptr %Ctx.i, align 8, !tbaa !43
  %vtable45 = load ptr, ptr %T.0206, align 8, !tbaa !111
  %vfn46 = getelementptr inbounds nuw i8, ptr %vtable45, i64 32
  %576 = load ptr, ptr %vfn46, align 8
  call void %576(ptr noundef nonnull align 8 dereferenceable(24) %T.0206) #31
  %vtable47 = load ptr, ptr %T.0206, align 8, !tbaa !111
  %vfn48 = getelementptr inbounds nuw i8, ptr %vtable47, i64 24
  %577 = load ptr, ptr %vfn48, align 8
  call void %577(ptr noundef nonnull align 8 dereferenceable(24) %T.0206) #31
  %578 = call noundef i64 @llvm.readsteadycounter()
  %div.i1435 = udiv i64 %578, 1000
  %579 = load i8, ptr %Ctx, align 1, !tbaa !48, !range !97, !noundef !98
  %loadedv.i = trunc nuw i8 %579 to i1
  br i1 %loadedv.i, label %for.cond.i.i.i.i1438, label %for.cond.i.i.i.i2035

for.cond.i.i.i.i1438:                             ; preds = %for.cond.i.i.i.i1438, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit
  %End.0.i.i.i.i1439 = phi ptr [ %incdec.ptr.i.i.i.i1441, %for.cond.i.i.i.i1438 ], [ %cond3, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit ]
  %580 = load i8, ptr %End.0.i.i.i.i1439, align 1, !tbaa !36
  %cmp.i.i.i.i1440 = icmp eq i8 %580, 0
  %incdec.ptr.i.i.i.i1441 = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i1439, i64 1
  br i1 %cmp.i.i.i.i1440, label %for.cond.i.i.i1448.preheader, label %for.cond.i.i.i.i1438, !llvm.loop !101

for.cond.i.i.i1448.preheader:                     ; preds = %for.cond.i.i.i.i1438
  %End.0.i.i.i.i1439.lcssa = phi ptr [ %End.0.i.i.i.i1439, %for.cond.i.i.i.i1438 ]
  br label %for.cond.i.i.i1448

for.cond.i.i.i1448:                               ; preds = %for.inc.i.i.i1483, %for.cond.i.i.i1448.preheader
  %retval.sroa.6.0.i.i.i1449 = phi i32 [ %retval.sroa.6.2.i.i.i1484, %for.inc.i.i.i1483 ], [ undef, %for.cond.i.i.i1448.preheader ]
  %retval.sroa.2.0.i.i.i1450 = phi i64 [ %retval.sroa.2.2.i.i.i1485, %for.inc.i.i.i1483 ], [ undef, %for.cond.i.i.i1448.preheader ]
  %retval.sroa.8.0.i.i.i1451 = phi i32 [ %retval.sroa.8.2.i.i.i1486, %for.inc.i.i.i1483 ], [ undef, %for.cond.i.i.i1448.preheader ]
  %index.0.i.i.i1452 = phi i32 [ %inc.i.i.i1487, %for.inc.i.i.i1483 ], [ 0, %for.cond.i.i.i1448.preheader ]
  %581 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1453 = icmp ult i32 %index.0.i.i.i1452, %581
  %spec.store.select.i.i.i1454 = select i1 %cmp.not.i.i.i1453, i32 %index.0.i.i.i1452, i32 0
  %582 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1455 = zext i32 %582 to i64
  %div8.i.i.i.i.i1456 = lshr i32 %spec.store.select.i.i.i1454, 5
  %583 = and i32 %spec.store.select.i.i.i1454, 31
  %idxprom.i.i.i.i.i1457 = zext nneg i32 %div8.i.i.i.i.i1456 to i64
  %arrayidx.i.i.i.i.i1458 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1457
  %584 = lshr i32 %582, %2
  %conv4.i.i.i.i.i1459 = and i32 %584, 1
  %shl.i.i.i.i.i1460 = shl nuw i32 %conv4.i.i.i.i.i1459, %583
  %585 = atomicrmw or ptr %arrayidx.i.i.i.i.i1458, i32 %shl.i.i.i.i.i1460 monotonic, align 4
  %shl5.i.i.i.i.i1461 = shl nuw i32 1, %583
  %and.i.i.i.i.i1462 = and i32 %shl5.i.i.i.i.i1461, %585
  %tobool3.i.i.i.i1463 = icmp ne i32 %and.i.i.i.i.i1462, 0
  %586 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %582, i1 %tobool3.i.i.i.i1463)
  %cmp.i.not.i.i.i1464 = icmp eq i32 %582, %586
  br i1 %cmp.i.not.i.i.i1464, label %for.inc.i.i.i1483, label %if.then.i.i.i.i1465

if.then.i.i.i.i1465:                              ; preds = %for.cond.i.i.i1448
  fence acquire
  %587 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1466 = zext i32 %spec.store.select.i.i.i1454 to i64
  %arrayidx.i.i.i.i1467 = getelementptr inbounds nuw i32, ptr %587, i64 %idxprom.i.i.i.i1466
  %588 = load atomic i32, ptr %arrayidx.i.i.i.i1467 monotonic, align 4
  %589 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %582, i1 true)
  %iszero.i.i.i.i.i.i1468 = icmp eq i32 %582, 0
  %sub.i.i.i.i.i.i1469 = select i1 %iszero.i.i.i.i.i.i1468, i32 -1, i32 %589
  %590 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %582, i32 %588, i32 %sub.i.i.i.i.i.i1469, i32 31)
  %591 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1470 = getelementptr inbounds nuw i32, ptr %591, i64 %idxprom.i.i.i.i1466
  %592 = load atomic i32, ptr %arrayidx.i45.i.i.i1470 monotonic, align 4
  %593 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %582, i32 %592, i32 %sub.i.i.i.i.i.i1469, i32 31)
  %cmp.i48.not.i.i.i1471 = icmp eq i32 %590, %593
  br i1 %cmp.i48.not.i.i.i1471, label %if.end14.i.i.i1548, label %if.then12.i.i.i1472

if.then12.i.i.i1472:                              ; preds = %if.then.i.i.i.i1465
  fence release
  %594 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1455, i1 true)
  %iszero.i.i.i.i.i.i.i1473 = icmp ne i32 %582, 0
  %cmp2.i.i.i.i.i.i1474 = icmp eq i64 %594, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i1475 = select i1 %iszero.i.i.i.i.i.i.i1473, i1 %cmp2.i.i.i.i.i.i1474, i1 false
  %conv4.i.i53.i.i.i1476 = zext i1 %cmp.i.i.i.i.i.i1475 to i32
  %shl.i.i54.i.i.i1477 = shl nuw i32 %conv4.i.i53.i.i.i1476, %583
  %xor.i.i.i.i.i1478 = xor i32 %shl.i.i54.i.i.i1477, -1
  %595 = atomicrmw and ptr %arrayidx.i.i.i.i.i1458, i32 %xor.i.i.i.i.i1478 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %582)
  br label %cleanup26.i.i.i1479

if.end14.i.i.i1548:                               ; preds = %if.then.i.i.i.i1465
  %596 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1455, i1 true)
  %iszero.i.i.i56.i.i.i1549 = icmp ne i32 %582, 0
  %cmp2.i.i.i.i.i1550 = icmp eq i64 %596, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i1551 = select i1 %iszero.i.i.i56.i.i.i1549, i1 %cmp2.i.i.i.i.i1550, i1 false
  br i1 %cmp.i.i.i.i.i1551, label %if.then16.i.i.i1553, label %if.end22.i.i.i1552

if.then16.i.i.i1553:                              ; preds = %if.end14.i.i.i1548
  %597 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1554 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %597, i64 %idxprom.i.i.i.i1466, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1554, align 8, !tbaa !61
  %arrayidx21.i.i.i1555 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %597, i64 %idxprom.i.i.i.i1466
  store i64 %conv.i.i.i.i.i1455, ptr %arrayidx21.i.i.i1555, align 8, !tbaa !64
  br label %if.end22.i.i.i1552

if.end22.i.i.i1552:                               ; preds = %if.then16.i.i.i1553, %if.end14.i.i.i1548
  call void @llvm.nvvm.bar.warp.sync(i32 %582)
  br label %cleanup26.i.i.i1479

cleanup26.i.i.i1479:                              ; preds = %if.end22.i.i.i1552, %if.then12.i.i.i1472
  %retval.sroa.6.1.i.i.i1480 = phi i32 [ %retval.sroa.6.0.i.i.i1449, %if.then12.i.i.i1472 ], [ %spec.store.select.i.i.i1454, %if.end22.i.i.i1552 ]
  %retval.sroa.2.1.i.i.i1481 = phi i64 [ %retval.sroa.2.0.i.i.i1450, %if.then12.i.i.i1472 ], [ %conv.i.i.i.i.i1455, %if.end22.i.i.i1552 ]
  %retval.sroa.8.1.i.i.i1482 = phi i32 [ %retval.sroa.8.0.i.i.i1451, %if.then12.i.i.i1472 ], [ %590, %if.end22.i.i.i1552 ]
  br i1 %cmp.i48.not.i.i.i1471, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1488, label %for.inc.i.i.i1483

for.inc.i.i.i1483:                                ; preds = %cleanup26.i.i.i1479, %for.cond.i.i.i1448
  %retval.sroa.6.2.i.i.i1484 = phi i32 [ %retval.sroa.6.1.i.i.i1480, %cleanup26.i.i.i1479 ], [ %retval.sroa.6.0.i.i.i1449, %for.cond.i.i.i1448 ]
  %retval.sroa.2.2.i.i.i1485 = phi i64 [ %retval.sroa.2.1.i.i.i1481, %cleanup26.i.i.i1479 ], [ %retval.sroa.2.0.i.i.i1450, %for.cond.i.i.i1448 ]
  %retval.sroa.8.2.i.i.i1486 = phi i32 [ %retval.sroa.8.1.i.i.i1482, %cleanup26.i.i.i1479 ], [ %retval.sroa.8.0.i.i.i1451, %for.cond.i.i.i1448 ]
  %inc.i.i.i1487 = add i32 %spec.store.select.i.i.i1454, 1
  br label %for.cond.i.i.i1448, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1488: ; preds = %cleanup26.i.i.i1479
  %retval.sroa.6.1.i.i.i1480.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1480, %cleanup26.i.i.i1479 ]
  %retval.sroa.2.1.i.i.i1481.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1481, %cleanup26.i.i.i1479 ]
  %retval.sroa.8.1.i.i.i1482.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1482, %cleanup26.i.i.i1479 ]
  %sub.ptr.lhs.cast.i.i.i.i1443 = ptrtoint ptr %End.0.i.i.i.i1439.lcssa to i64
  %sub.ptr.sub.i.i.i.i1445 = sub i64 %sub.ptr.lhs.cast.i.i.i.i1443, %sub.ptr.rhs.cast.i.i.i.i1444
  fence acquire
  %598 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1491 = shl i32 %retval.sroa.6.1.i.i.i1480.lcssa, 5
  %idxprom.i18.i.i.i.i.i1492 = zext i32 %mul.i.i.i.i.i.i1491 to i64
  %arrayidx.i19.i.i.i.i.i1493 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %598, i64 %idxprom.i18.i.i.i.i.i1492
  %arrayidx.i21.i.i.i.i.i1494 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1493, i64 %sh_prom.i.i.i.i
  store i64 %sub.ptr.sub.i.i.i.i1445, ptr %arrayidx.i21.i.i.i.i.i1494, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i1495 = call i64 @llvm.umin.i64(i64 %sub.ptr.sub.i.i.i.i1445, i64 56)
  %arrayidx6.i.i.i.i.i.i.i1496 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1494, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i1496, ptr nonnull align 1 %cond3, i64 %spec.select.i.i.i.i.i.i.i1495, i1 false)
  %tobool.not.i.i.i.i.i.i1497 = icmp eq i32 %retval.sroa.8.1.i.i.i1482.lcssa, 0
  %conv.i.i.i.i.i.i1498 = zext i1 %tobool.not.i.i.i.i.i.i1497 to i32
  fence release
  %599 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1499 = zext i32 %retval.sroa.6.1.i.i.i1480.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1500 = getelementptr inbounds nuw i32, ptr %599, i64 %idxprom.i22.i.i.i.i.i1499
  store atomic i32 %conv.i.i.i.i.i.i1498, ptr %arrayidx.i23.i.i.i.i.i1500 monotonic, align 4
  %600 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1501 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %600, i64 %idxprom.i22.i.i.i.i.i1499
  %601 = load i64, ptr %arrayidx.i.i4.i.i1501, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1502 = trunc i64 %601 to i32
  %conv.i.i.i.i17.i.i.i.i1504 = trunc i64 %retval.sroa.2.1.i.i.i1481.lcssa to i32
  %602 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1504, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1505 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1504, 0
  %sub.i.i.i.i19.i.i.i.i1506 = select i1 %iszero.i.i.i.i18.i.i.i.i1505, i32 -1, i32 %602
  br label %while.cond.i.i.i.i1507

while.cond.i.i.i.i1507:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1519, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1488
  %port.sroa.43.0.i.i1508 = phi i32 [ %conv.i.i.i.i.i.i1498, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1488 ], [ %conv.i.i39.i.i.i.i1520, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1519 ]
  %idx.0.i.i.i.i1509 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1488 ], [ %add.i.i.i.i1522, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1519 ]
  %cmp.i.i.i2.i1510 = icmp ult i64 %idx.0.i.i.i.i1509, %sub.ptr.sub.i.i.i.i1445
  %603 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1502, i1 %cmp.i.i.i2.i1510)
  %tobool.not.i.i.i.i1511 = icmp eq i32 %603, 0
  %604 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1512 = getelementptr inbounds nuw i32, ptr %604, i64 %idxprom.i22.i.i.i.i.i1499
  %605 = load atomic i32, ptr %arrayidx.i22.i.i.i1512 monotonic, align 4
  br i1 %tobool.not.i.i.i.i1511, label %cond.false.i.i.i1531, label %cond.false.i11.i.i.i.i1513

cond.false.i11.i.i.i.i1513:                       ; preds = %while.cond.i.i.i.i1507
  %606 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1504, i32 %605, i32 %sub.i.i.i.i19.i.i.i.i1506, i32 31)
  %607 = icmp eq i32 %606, %port.sroa.43.0.i.i1508
  br i1 %607, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1518, label %while.body.i.i33.i.i.i.i1514

while.body.i.i33.i.i.i.i1514:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1515, %cond.false.i11.i.i.i.i1513
  %608 = phi ptr [ %609, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1515 ], [ %604, %cond.false.i11.i.i.i.i1513 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i1529, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1515

if.then.i.i.i48.i.i.i.i1529:                      ; preds = %while.body.i.i33.i.i.i.i1514
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1530 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1515

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1515:  ; preds = %if.then.i.i.i48.i.i.i.i1529, %while.body.i.i33.i.i.i.i1514
  %609 = phi ptr [ %.pre.i.i.i.i1530, %if.then.i.i.i48.i.i.i.i1529 ], [ %608, %while.body.i.i33.i.i.i.i1514 ]
  %arrayidx.i.i.i35.i.i.i.i1516 = getelementptr inbounds nuw i32, ptr %609, i64 %idxprom.i22.i.i.i.i.i1499
  %610 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1516 monotonic, align 4
  %611 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1504, i32 %610, i32 %sub.i.i.i.i19.i.i.i.i1506, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1517 = icmp eq i32 %611, %port.sroa.43.0.i.i1508
  br i1 %cmp.i.not.i.i36.i.i.i.i1517, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1518, label %while.body.i.i33.i.i.i.i1514, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1518: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1515, %cond.false.i11.i.i.i.i1513
  fence acquire
  br i1 %cmp.i.i.i2.i1510, label %if.then.i.i20.i.i.i.i.i1523, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1519

if.then.i.i20.i.i.i.i.i1523:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1518
  %add.ptr.i.i.i.i.i.i.i.i1524 = getelementptr inbounds nuw i8, ptr %cond3, i64 %idx.0.i.i.i.i1509
  %sub.i.i.i.i.i.i.i1525 = sub nuw i64 %sub.ptr.sub.i.i.i.i1445, %idx.0.i.i.i.i1509
  %spec.select.i.i.i47.i.i.i.i1526 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i1525, i64 64)
  %612 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1527 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %612, i64 %idxprom.i18.i.i.i.i.i1492
  %arrayidx.i22.i.i.i.i.i1528 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1527, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i1528, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i1524, i64 %spec.select.i.i.i47.i.i.i.i1526, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1519

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1519: ; preds = %if.then.i.i20.i.i.i.i.i1523, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1518
  %conv.i.i39.i.i.i.i1520 = xor i32 %port.sroa.43.0.i.i1508, 1
  fence release
  %613 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1521 = getelementptr inbounds nuw i32, ptr %613, i64 %idxprom.i22.i.i.i.i.i1499
  store atomic i32 %conv.i.i39.i.i.i.i1520, ptr %arrayidx.i24.i.i.i.i.i1521 monotonic, align 4
  %add.i.i.i.i1522 = add i64 %idx.0.i.i.i.i1509, 64
  br label %while.cond.i.i.i.i1507, !llvm.loop !71

cond.false.i.i.i1531:                             ; preds = %while.cond.i.i.i.i1507
  %port.sroa.43.0.i.i1508.lcssa = phi i32 [ %port.sroa.43.0.i.i1508, %while.cond.i.i.i.i1507 ]
  %.lcssa5664 = phi ptr [ %604, %while.cond.i.i.i.i1507 ]
  %.lcssa5663 = phi i32 [ %605, %while.cond.i.i.i.i1507 ]
  %614 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1504, i32 %.lcssa5663, i32 %sub.i.i.i.i19.i.i.i.i1506, i32 31)
  %615 = icmp eq i32 %614, %port.sroa.43.0.i.i1508.lcssa
  br i1 %615, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1556, label %while.body.i.i.i.i1532

while.body.i.i.i.i1532:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1533, %cond.false.i.i.i1531
  %616 = phi ptr [ %617, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1533 ], [ %.lcssa5664, %cond.false.i.i.i1531 ]
  br i1 %343, label %if.then.i.i.i.i.i1546, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1533

if.then.i.i.i.i.i1546:                            ; preds = %while.body.i.i.i.i1532
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1547 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1533

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1533:        ; preds = %if.then.i.i.i.i.i1546, %while.body.i.i.i.i1532
  %617 = phi ptr [ %.pre.i.i1547, %if.then.i.i.i.i.i1546 ], [ %616, %while.body.i.i.i.i1532 ]
  %arrayidx.i.i.i11.i.i1534 = getelementptr inbounds nuw i32, ptr %617, i64 %idxprom.i22.i.i.i.i.i1499
  %618 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1534 monotonic, align 4
  %619 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1504, i32 %618, i32 %sub.i.i.i.i19.i.i.i.i1506, i32 31)
  %cmp.i.not.i.i.i.i1535 = icmp eq i32 %619, %port.sroa.43.0.i.i1508.lcssa
  br i1 %cmp.i.not.i.i.i.i1535, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1556, label %while.body.i.i.i.i1532, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1556: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1533, %cond.false.i.i.i1531
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1504)
  fence release
  %620 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1481.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1537 = icmp ne i64 %retval.sroa.2.1.i.i.i1481.lcssa, 0
  %cmp2.i.i.i.i19.i.i1538 = icmp eq i64 %620, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i1539 = select i1 %iszero.i.i.i.i.i18.i.i1537, i1 %cmp2.i.i.i.i19.i.i1538, i1 false
  %div8.i.i.i21.i.i1540 = lshr i32 %retval.sroa.6.1.i.i.i1480.lcssa, 5
  %621 = and i32 %retval.sroa.6.1.i.i.i1480.lcssa, 31
  %idxprom.i.i.i22.i.i1541 = zext nneg i32 %div8.i.i.i21.i.i1540 to i64
  %arrayidx.i.i.i23.i.i1542 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1541
  %conv4.i.i.i24.i.i1543 = zext i1 %cmp.i.i.i.i20.i.i1539 to i32
  %shl.i.i.i25.i.i1544 = shl nuw i32 %conv4.i.i.i24.i.i1543, %621
  %xor.i.i.i26.i.i1545 = xor i32 %shl.i.i.i25.i.i1544, -1
  %622 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1542, i32 %xor.i.i.i26.i.i1545 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1504)
  br label %for.cond.i.i.i1568

for.cond.i.i.i1568:                               ; preds = %for.inc.i.i.i1603, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1556
  %retval.sroa.6.0.i.i.i1569 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1556 ], [ %retval.sroa.6.2.i.i.i1604, %for.inc.i.i.i1603 ]
  %retval.sroa.2.0.i.i.i1570 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1556 ], [ %retval.sroa.2.2.i.i.i1605, %for.inc.i.i.i1603 ]
  %retval.sroa.8.0.i.i.i1571 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1556 ], [ %retval.sroa.8.2.i.i.i1606, %for.inc.i.i.i1603 ]
  %index.0.i.i.i1572 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1556 ], [ %inc.i.i.i1607, %for.inc.i.i.i1603 ]
  %623 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1573 = icmp ult i32 %index.0.i.i.i1572, %623
  %spec.store.select.i.i.i1574 = select i1 %cmp.not.i.i.i1573, i32 %index.0.i.i.i1572, i32 0
  %624 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1575 = zext i32 %624 to i64
  %div8.i.i.i.i.i1576 = lshr i32 %spec.store.select.i.i.i1574, 5
  %625 = and i32 %spec.store.select.i.i.i1574, 31
  %idxprom.i.i.i.i.i1577 = zext nneg i32 %div8.i.i.i.i.i1576 to i64
  %arrayidx.i.i.i.i.i1578 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1577
  %626 = lshr i32 %624, %2
  %conv4.i.i.i.i.i1579 = and i32 %626, 1
  %shl.i.i.i.i.i1580 = shl nuw i32 %conv4.i.i.i.i.i1579, %625
  %627 = atomicrmw or ptr %arrayidx.i.i.i.i.i1578, i32 %shl.i.i.i.i.i1580 monotonic, align 4
  %shl5.i.i.i.i.i1581 = shl nuw i32 1, %625
  %and.i.i.i.i.i1582 = and i32 %shl5.i.i.i.i.i1581, %627
  %tobool3.i.i.i.i1583 = icmp ne i32 %and.i.i.i.i.i1582, 0
  %628 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %624, i1 %tobool3.i.i.i.i1583)
  %cmp.i.not.i.i.i1584 = icmp eq i32 %624, %628
  br i1 %cmp.i.not.i.i.i1584, label %for.inc.i.i.i1603, label %if.then.i.i.i.i1585

if.then.i.i.i.i1585:                              ; preds = %for.cond.i.i.i1568
  fence acquire
  %629 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1586 = zext i32 %spec.store.select.i.i.i1574 to i64
  %arrayidx.i.i.i.i1587 = getelementptr inbounds nuw i32, ptr %629, i64 %idxprom.i.i.i.i1586
  %630 = load atomic i32, ptr %arrayidx.i.i.i.i1587 monotonic, align 4
  %631 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %624, i1 true)
  %iszero.i.i.i.i.i.i1588 = icmp eq i32 %624, 0
  %sub.i.i.i.i.i.i1589 = select i1 %iszero.i.i.i.i.i.i1588, i32 -1, i32 %631
  %632 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %624, i32 %630, i32 %sub.i.i.i.i.i.i1589, i32 31)
  %633 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1590 = getelementptr inbounds nuw i32, ptr %633, i64 %idxprom.i.i.i.i1586
  %634 = load atomic i32, ptr %arrayidx.i45.i.i.i1590 monotonic, align 4
  %635 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %624, i32 %634, i32 %sub.i.i.i.i.i.i1589, i32 31)
  %cmp.i48.not.i.i.i1591 = icmp eq i32 %632, %635
  br i1 %cmp.i48.not.i.i.i1591, label %if.end14.i.i.i1668, label %if.then12.i.i.i1592

if.then12.i.i.i1592:                              ; preds = %if.then.i.i.i.i1585
  fence release
  %636 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1575, i1 true)
  %iszero.i.i.i.i.i.i.i1593 = icmp ne i32 %624, 0
  %cmp2.i.i.i.i.i.i1594 = icmp eq i64 %636, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i1595 = select i1 %iszero.i.i.i.i.i.i.i1593, i1 %cmp2.i.i.i.i.i.i1594, i1 false
  %conv4.i.i53.i.i.i1596 = zext i1 %cmp.i.i.i.i.i.i1595 to i32
  %shl.i.i54.i.i.i1597 = shl nuw i32 %conv4.i.i53.i.i.i1596, %625
  %xor.i.i.i.i.i1598 = xor i32 %shl.i.i54.i.i.i1597, -1
  %637 = atomicrmw and ptr %arrayidx.i.i.i.i.i1578, i32 %xor.i.i.i.i.i1598 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %624)
  br label %cleanup26.i.i.i1599

if.end14.i.i.i1668:                               ; preds = %if.then.i.i.i.i1585
  %638 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1575, i1 true)
  %iszero.i.i.i56.i.i.i1669 = icmp ne i32 %624, 0
  %cmp2.i.i.i.i.i1670 = icmp eq i64 %638, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i1671 = select i1 %iszero.i.i.i56.i.i.i1669, i1 %cmp2.i.i.i.i.i1670, i1 false
  br i1 %cmp.i.i.i.i.i1671, label %if.then16.i.i.i1673, label %if.end22.i.i.i1672

if.then16.i.i.i1673:                              ; preds = %if.end14.i.i.i1668
  %639 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1674 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %639, i64 %idxprom.i.i.i.i1586, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1674, align 8, !tbaa !61
  %arrayidx21.i.i.i1675 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %639, i64 %idxprom.i.i.i.i1586
  store i64 %conv.i.i.i.i.i1575, ptr %arrayidx21.i.i.i1675, align 8, !tbaa !64
  br label %if.end22.i.i.i1672

if.end22.i.i.i1672:                               ; preds = %if.then16.i.i.i1673, %if.end14.i.i.i1668
  call void @llvm.nvvm.bar.warp.sync(i32 %624)
  br label %cleanup26.i.i.i1599

cleanup26.i.i.i1599:                              ; preds = %if.end22.i.i.i1672, %if.then12.i.i.i1592
  %retval.sroa.6.1.i.i.i1600 = phi i32 [ %retval.sroa.6.0.i.i.i1569, %if.then12.i.i.i1592 ], [ %spec.store.select.i.i.i1574, %if.end22.i.i.i1672 ]
  %retval.sroa.2.1.i.i.i1601 = phi i64 [ %retval.sroa.2.0.i.i.i1570, %if.then12.i.i.i1592 ], [ %conv.i.i.i.i.i1575, %if.end22.i.i.i1672 ]
  %retval.sroa.8.1.i.i.i1602 = phi i32 [ %retval.sroa.8.0.i.i.i1571, %if.then12.i.i.i1592 ], [ %632, %if.end22.i.i.i1672 ]
  br i1 %cmp.i48.not.i.i.i1591, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1608, label %for.inc.i.i.i1603

for.inc.i.i.i1603:                                ; preds = %cleanup26.i.i.i1599, %for.cond.i.i.i1568
  %retval.sroa.6.2.i.i.i1604 = phi i32 [ %retval.sroa.6.1.i.i.i1600, %cleanup26.i.i.i1599 ], [ %retval.sroa.6.0.i.i.i1569, %for.cond.i.i.i1568 ]
  %retval.sroa.2.2.i.i.i1605 = phi i64 [ %retval.sroa.2.1.i.i.i1601, %cleanup26.i.i.i1599 ], [ %retval.sroa.2.0.i.i.i1570, %for.cond.i.i.i1568 ]
  %retval.sroa.8.2.i.i.i1606 = phi i32 [ %retval.sroa.8.1.i.i.i1602, %cleanup26.i.i.i1599 ], [ %retval.sroa.8.0.i.i.i1571, %for.cond.i.i.i1568 ]
  %inc.i.i.i1607 = add i32 %spec.store.select.i.i.i1574, 1
  br label %for.cond.i.i.i1568, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1608: ; preds = %cleanup26.i.i.i1599
  %retval.sroa.6.1.i.i.i1600.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1600, %cleanup26.i.i.i1599 ]
  %retval.sroa.2.1.i.i.i1601.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1601, %cleanup26.i.i.i1599 ]
  %retval.sroa.8.1.i.i.i1602.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1602, %cleanup26.i.i.i1599 ]
  fence acquire
  %640 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1611 = shl i32 %retval.sroa.6.1.i.i.i1600.lcssa, 5
  %idxprom.i18.i.i.i.i.i1612 = zext i32 %mul.i.i.i.i.i.i1611 to i64
  %arrayidx.i19.i.i.i.i.i1613 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %640, i64 %idxprom.i18.i.i.i.i.i1612
  %arrayidx.i21.i.i.i.i.i1614 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1613, i64 %sh_prom.i.i.i.i
  store i64 13, ptr %arrayidx.i21.i.i.i.i.i1614, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i1616 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1614, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(13) %arrayidx6.i.i.i.i.i.i.i1616, ptr noundef nonnull align 1 dereferenceable(13) @.str18, i64 13, i1 false)
  %tobool.not.i.i.i.i.i.i1617 = icmp eq i32 %retval.sroa.8.1.i.i.i1602.lcssa, 0
  %conv.i.i.i.i.i.i1618 = zext i1 %tobool.not.i.i.i.i.i.i1617 to i32
  fence release
  %641 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1619 = zext i32 %retval.sroa.6.1.i.i.i1600.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1620 = getelementptr inbounds nuw i32, ptr %641, i64 %idxprom.i22.i.i.i.i.i1619
  store atomic i32 %conv.i.i.i.i.i.i1618, ptr %arrayidx.i23.i.i.i.i.i1620 monotonic, align 4
  %642 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1621 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %642, i64 %idxprom.i22.i.i.i.i.i1619
  %643 = load i64, ptr %arrayidx.i.i4.i.i1621, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1622 = trunc i64 %643 to i32
  %conv.i.i.i.i17.i.i.i.i1624 = trunc i64 %retval.sroa.2.1.i.i.i1601.lcssa to i32
  %644 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1624, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1625 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1624, 0
  %sub.i.i.i.i19.i.i.i.i1626 = select i1 %iszero.i.i.i.i18.i.i.i.i1625, i32 -1, i32 %644
  br label %while.cond.i.i.i.i1627

while.cond.i.i.i.i1627:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1639, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1608
  %port.sroa.43.0.i.i1628 = phi i32 [ %conv.i.i.i.i.i.i1618, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1608 ], [ %conv.i.i39.i.i.i.i1640, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1639 ]
  %idx.0.i.i.i.i1629 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1608 ], [ %add.i.i.i.i1642, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1639 ]
  %cmp.i.i.i2.i1630 = icmp ult i64 %idx.0.i.i.i.i1629, 13
  %645 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1622, i1 %cmp.i.i.i2.i1630)
  %tobool.not.i.i.i.i1631 = icmp eq i32 %645, 0
  %646 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1632 = getelementptr inbounds nuw i32, ptr %646, i64 %idxprom.i22.i.i.i.i.i1619
  %647 = load atomic i32, ptr %arrayidx.i22.i.i.i1632 monotonic, align 4
  br i1 %tobool.not.i.i.i.i1631, label %cond.false.i.i.i1651, label %cond.false.i11.i.i.i.i1633

cond.false.i11.i.i.i.i1633:                       ; preds = %while.cond.i.i.i.i1627
  %648 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1624, i32 %647, i32 %sub.i.i.i.i19.i.i.i.i1626, i32 31)
  %649 = icmp eq i32 %648, %port.sroa.43.0.i.i1628
  br i1 %649, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1638, label %while.body.i.i33.i.i.i.i1634

while.body.i.i33.i.i.i.i1634:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1635, %cond.false.i11.i.i.i.i1633
  %650 = phi ptr [ %651, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1635 ], [ %646, %cond.false.i11.i.i.i.i1633 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i1649, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1635

if.then.i.i.i48.i.i.i.i1649:                      ; preds = %while.body.i.i33.i.i.i.i1634
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1650 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1635

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1635:  ; preds = %if.then.i.i.i48.i.i.i.i1649, %while.body.i.i33.i.i.i.i1634
  %651 = phi ptr [ %.pre.i.i.i.i1650, %if.then.i.i.i48.i.i.i.i1649 ], [ %650, %while.body.i.i33.i.i.i.i1634 ]
  %arrayidx.i.i.i35.i.i.i.i1636 = getelementptr inbounds nuw i32, ptr %651, i64 %idxprom.i22.i.i.i.i.i1619
  %652 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1636 monotonic, align 4
  %653 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1624, i32 %652, i32 %sub.i.i.i.i19.i.i.i.i1626, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1637 = icmp eq i32 %653, %port.sroa.43.0.i.i1628
  br i1 %cmp.i.not.i.i36.i.i.i.i1637, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1638, label %while.body.i.i33.i.i.i.i1634, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1638: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1635, %cond.false.i11.i.i.i.i1633
  fence acquire
  br i1 %cmp.i.i.i2.i1630, label %if.then.i.i20.i.i.i.i.i1643, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1639

if.then.i.i20.i.i.i.i.i1643:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1638
  %add.ptr.i.i.i.i.i.i.i.i1644 = getelementptr inbounds nuw i8, ptr @.str18, i64 %idx.0.i.i.i.i1629
  %sub.i.i.i.i.i.i.i1645 = sub nuw nsw i64 13, %idx.0.i.i.i.i1629
  %654 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1647 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %654, i64 %idxprom.i18.i.i.i.i.i1612
  %arrayidx.i22.i.i.i.i.i1648 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1647, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i1648, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i1644, i64 %sub.i.i.i.i.i.i.i1645, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1639

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1639: ; preds = %if.then.i.i20.i.i.i.i.i1643, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1638
  %conv.i.i39.i.i.i.i1640 = xor i32 %port.sroa.43.0.i.i1628, 1
  fence release
  %655 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1641 = getelementptr inbounds nuw i32, ptr %655, i64 %idxprom.i22.i.i.i.i.i1619
  store atomic i32 %conv.i.i39.i.i.i.i1640, ptr %arrayidx.i24.i.i.i.i.i1641 monotonic, align 4
  %add.i.i.i.i1642 = add i64 %idx.0.i.i.i.i1629, 64
  br label %while.cond.i.i.i.i1627, !llvm.loop !71

cond.false.i.i.i1651:                             ; preds = %while.cond.i.i.i.i1627
  %port.sroa.43.0.i.i1628.lcssa = phi i32 [ %port.sroa.43.0.i.i1628, %while.cond.i.i.i.i1627 ]
  %.lcssa5666 = phi ptr [ %646, %while.cond.i.i.i.i1627 ]
  %.lcssa5665 = phi i32 [ %647, %while.cond.i.i.i.i1627 ]
  %656 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1624, i32 %.lcssa5665, i32 %sub.i.i.i.i19.i.i.i.i1626, i32 31)
  %657 = icmp eq i32 %656, %port.sroa.43.0.i.i1628.lcssa
  br i1 %657, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1676, label %while.body.i.i.i.i1652

while.body.i.i.i.i1652:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1653, %cond.false.i.i.i1651
  %658 = phi ptr [ %659, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1653 ], [ %.lcssa5666, %cond.false.i.i.i1651 ]
  br i1 %343, label %if.then.i.i.i.i.i1666, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1653

if.then.i.i.i.i.i1666:                            ; preds = %while.body.i.i.i.i1652
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1667 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1653

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1653:        ; preds = %if.then.i.i.i.i.i1666, %while.body.i.i.i.i1652
  %659 = phi ptr [ %.pre.i.i1667, %if.then.i.i.i.i.i1666 ], [ %658, %while.body.i.i.i.i1652 ]
  %arrayidx.i.i.i11.i.i1654 = getelementptr inbounds nuw i32, ptr %659, i64 %idxprom.i22.i.i.i.i.i1619
  %660 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1654 monotonic, align 4
  %661 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1624, i32 %660, i32 %sub.i.i.i.i19.i.i.i.i1626, i32 31)
  %cmp.i.not.i.i.i.i1655 = icmp eq i32 %661, %port.sroa.43.0.i.i1628.lcssa
  br i1 %cmp.i.not.i.i.i.i1655, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1676, label %while.body.i.i.i.i1652, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1676: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1653, %cond.false.i.i.i1651
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1624)
  fence release
  %662 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1601.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1657 = icmp ne i64 %retval.sroa.2.1.i.i.i1601.lcssa, 0
  %cmp2.i.i.i.i19.i.i1658 = icmp eq i64 %662, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i1659 = select i1 %iszero.i.i.i.i.i18.i.i1657, i1 %cmp2.i.i.i.i19.i.i1658, i1 false
  %div8.i.i.i21.i.i1660 = lshr i32 %retval.sroa.6.1.i.i.i1600.lcssa, 5
  %663 = and i32 %retval.sroa.6.1.i.i.i1600.lcssa, 31
  %idxprom.i.i.i22.i.i1661 = zext nneg i32 %div8.i.i.i21.i.i1660 to i64
  %arrayidx.i.i.i23.i.i1662 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1661
  %conv4.i.i.i24.i.i1663 = zext i1 %cmp.i.i.i.i20.i.i1659 to i32
  %shl.i.i.i25.i.i1664 = shl nuw i32 %conv4.i.i.i24.i.i1663, %663
  %xor.i.i.i26.i.i1665 = xor i32 %shl.i.i.i25.i.i1664, -1
  %664 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1662, i32 %xor.i.i.i26.i.i1665 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1624)
  br label %for.cond.i.i.i.i1679

for.cond.i.i.i.i1679:                             ; preds = %for.cond.i.i.i.i1679, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1676
  %End.0.i.i.i.i1680 = phi ptr [ %cond6, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1676 ], [ %incdec.ptr.i.i.i.i1682, %for.cond.i.i.i.i1679 ]
  %665 = load i8, ptr %End.0.i.i.i.i1680, align 1, !tbaa !36
  %cmp.i.i.i.i1681 = icmp eq i8 %665, 0
  %incdec.ptr.i.i.i.i1682 = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i1680, i64 1
  br i1 %cmp.i.i.i.i1681, label %for.cond.i.i.i1689.preheader, label %for.cond.i.i.i.i1679, !llvm.loop !101

for.cond.i.i.i1689.preheader:                     ; preds = %for.cond.i.i.i.i1679
  %End.0.i.i.i.i1680.lcssa = phi ptr [ %End.0.i.i.i.i1680, %for.cond.i.i.i.i1679 ]
  br label %for.cond.i.i.i1689

for.cond.i.i.i1689:                               ; preds = %for.inc.i.i.i1724, %for.cond.i.i.i1689.preheader
  %retval.sroa.6.0.i.i.i1690 = phi i32 [ %retval.sroa.6.2.i.i.i1725, %for.inc.i.i.i1724 ], [ undef, %for.cond.i.i.i1689.preheader ]
  %retval.sroa.2.0.i.i.i1691 = phi i64 [ %retval.sroa.2.2.i.i.i1726, %for.inc.i.i.i1724 ], [ undef, %for.cond.i.i.i1689.preheader ]
  %retval.sroa.8.0.i.i.i1692 = phi i32 [ %retval.sroa.8.2.i.i.i1727, %for.inc.i.i.i1724 ], [ undef, %for.cond.i.i.i1689.preheader ]
  %index.0.i.i.i1693 = phi i32 [ %inc.i.i.i1728, %for.inc.i.i.i1724 ], [ 0, %for.cond.i.i.i1689.preheader ]
  %666 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1694 = icmp ult i32 %index.0.i.i.i1693, %666
  %spec.store.select.i.i.i1695 = select i1 %cmp.not.i.i.i1694, i32 %index.0.i.i.i1693, i32 0
  %667 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1696 = zext i32 %667 to i64
  %div8.i.i.i.i.i1697 = lshr i32 %spec.store.select.i.i.i1695, 5
  %668 = and i32 %spec.store.select.i.i.i1695, 31
  %idxprom.i.i.i.i.i1698 = zext nneg i32 %div8.i.i.i.i.i1697 to i64
  %arrayidx.i.i.i.i.i1699 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1698
  %669 = lshr i32 %667, %2
  %conv4.i.i.i.i.i1700 = and i32 %669, 1
  %shl.i.i.i.i.i1701 = shl nuw i32 %conv4.i.i.i.i.i1700, %668
  %670 = atomicrmw or ptr %arrayidx.i.i.i.i.i1699, i32 %shl.i.i.i.i.i1701 monotonic, align 4
  %shl5.i.i.i.i.i1702 = shl nuw i32 1, %668
  %and.i.i.i.i.i1703 = and i32 %shl5.i.i.i.i.i1702, %670
  %tobool3.i.i.i.i1704 = icmp ne i32 %and.i.i.i.i.i1703, 0
  %671 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %667, i1 %tobool3.i.i.i.i1704)
  %cmp.i.not.i.i.i1705 = icmp eq i32 %667, %671
  br i1 %cmp.i.not.i.i.i1705, label %for.inc.i.i.i1724, label %if.then.i.i.i.i1706

if.then.i.i.i.i1706:                              ; preds = %for.cond.i.i.i1689
  fence acquire
  %672 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1707 = zext i32 %spec.store.select.i.i.i1695 to i64
  %arrayidx.i.i.i.i1708 = getelementptr inbounds nuw i32, ptr %672, i64 %idxprom.i.i.i.i1707
  %673 = load atomic i32, ptr %arrayidx.i.i.i.i1708 monotonic, align 4
  %674 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %667, i1 true)
  %iszero.i.i.i.i.i.i1709 = icmp eq i32 %667, 0
  %sub.i.i.i.i.i.i1710 = select i1 %iszero.i.i.i.i.i.i1709, i32 -1, i32 %674
  %675 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %667, i32 %673, i32 %sub.i.i.i.i.i.i1710, i32 31)
  %676 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1711 = getelementptr inbounds nuw i32, ptr %676, i64 %idxprom.i.i.i.i1707
  %677 = load atomic i32, ptr %arrayidx.i45.i.i.i1711 monotonic, align 4
  %678 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %667, i32 %677, i32 %sub.i.i.i.i.i.i1710, i32 31)
  %cmp.i48.not.i.i.i1712 = icmp eq i32 %675, %678
  br i1 %cmp.i48.not.i.i.i1712, label %if.end14.i.i.i1789, label %if.then12.i.i.i1713

if.then12.i.i.i1713:                              ; preds = %if.then.i.i.i.i1706
  fence release
  %679 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1696, i1 true)
  %iszero.i.i.i.i.i.i.i1714 = icmp ne i32 %667, 0
  %cmp2.i.i.i.i.i.i1715 = icmp eq i64 %679, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i1716 = select i1 %iszero.i.i.i.i.i.i.i1714, i1 %cmp2.i.i.i.i.i.i1715, i1 false
  %conv4.i.i53.i.i.i1717 = zext i1 %cmp.i.i.i.i.i.i1716 to i32
  %shl.i.i54.i.i.i1718 = shl nuw i32 %conv4.i.i53.i.i.i1717, %668
  %xor.i.i.i.i.i1719 = xor i32 %shl.i.i54.i.i.i1718, -1
  %680 = atomicrmw and ptr %arrayidx.i.i.i.i.i1699, i32 %xor.i.i.i.i.i1719 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %667)
  br label %cleanup26.i.i.i1720

if.end14.i.i.i1789:                               ; preds = %if.then.i.i.i.i1706
  %681 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1696, i1 true)
  %iszero.i.i.i56.i.i.i1790 = icmp ne i32 %667, 0
  %cmp2.i.i.i.i.i1791 = icmp eq i64 %681, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i1792 = select i1 %iszero.i.i.i56.i.i.i1790, i1 %cmp2.i.i.i.i.i1791, i1 false
  br i1 %cmp.i.i.i.i.i1792, label %if.then16.i.i.i1794, label %if.end22.i.i.i1793

if.then16.i.i.i1794:                              ; preds = %if.end14.i.i.i1789
  %682 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1795 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %682, i64 %idxprom.i.i.i.i1707, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1795, align 8, !tbaa !61
  %arrayidx21.i.i.i1796 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %682, i64 %idxprom.i.i.i.i1707
  store i64 %conv.i.i.i.i.i1696, ptr %arrayidx21.i.i.i1796, align 8, !tbaa !64
  br label %if.end22.i.i.i1793

if.end22.i.i.i1793:                               ; preds = %if.then16.i.i.i1794, %if.end14.i.i.i1789
  call void @llvm.nvvm.bar.warp.sync(i32 %667)
  br label %cleanup26.i.i.i1720

cleanup26.i.i.i1720:                              ; preds = %if.end22.i.i.i1793, %if.then12.i.i.i1713
  %retval.sroa.6.1.i.i.i1721 = phi i32 [ %retval.sroa.6.0.i.i.i1690, %if.then12.i.i.i1713 ], [ %spec.store.select.i.i.i1695, %if.end22.i.i.i1793 ]
  %retval.sroa.2.1.i.i.i1722 = phi i64 [ %retval.sroa.2.0.i.i.i1691, %if.then12.i.i.i1713 ], [ %conv.i.i.i.i.i1696, %if.end22.i.i.i1793 ]
  %retval.sroa.8.1.i.i.i1723 = phi i32 [ %retval.sroa.8.0.i.i.i1692, %if.then12.i.i.i1713 ], [ %675, %if.end22.i.i.i1793 ]
  br i1 %cmp.i48.not.i.i.i1712, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1729, label %for.inc.i.i.i1724

for.inc.i.i.i1724:                                ; preds = %cleanup26.i.i.i1720, %for.cond.i.i.i1689
  %retval.sroa.6.2.i.i.i1725 = phi i32 [ %retval.sroa.6.1.i.i.i1721, %cleanup26.i.i.i1720 ], [ %retval.sroa.6.0.i.i.i1690, %for.cond.i.i.i1689 ]
  %retval.sroa.2.2.i.i.i1726 = phi i64 [ %retval.sroa.2.1.i.i.i1722, %cleanup26.i.i.i1720 ], [ %retval.sroa.2.0.i.i.i1691, %for.cond.i.i.i1689 ]
  %retval.sroa.8.2.i.i.i1727 = phi i32 [ %retval.sroa.8.1.i.i.i1723, %cleanup26.i.i.i1720 ], [ %retval.sroa.8.0.i.i.i1692, %for.cond.i.i.i1689 ]
  %inc.i.i.i1728 = add i32 %spec.store.select.i.i.i1695, 1
  br label %for.cond.i.i.i1689, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1729: ; preds = %cleanup26.i.i.i1720
  %retval.sroa.6.1.i.i.i1721.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1721, %cleanup26.i.i.i1720 ]
  %retval.sroa.2.1.i.i.i1722.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1722, %cleanup26.i.i.i1720 ]
  %retval.sroa.8.1.i.i.i1723.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1723, %cleanup26.i.i.i1720 ]
  %sub.ptr.lhs.cast.i.i.i.i1684 = ptrtoint ptr %End.0.i.i.i.i1680.lcssa to i64
  %sub.ptr.sub.i.i.i.i1686 = sub i64 %sub.ptr.lhs.cast.i.i.i.i1684, %sub.ptr.rhs.cast.i.i.i.i134
  fence acquire
  %683 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1732 = shl i32 %retval.sroa.6.1.i.i.i1721.lcssa, 5
  %idxprom.i18.i.i.i.i.i1733 = zext i32 %mul.i.i.i.i.i.i1732 to i64
  %arrayidx.i19.i.i.i.i.i1734 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %683, i64 %idxprom.i18.i.i.i.i.i1733
  %arrayidx.i21.i.i.i.i.i1735 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1734, i64 %sh_prom.i.i.i.i
  store i64 %sub.ptr.sub.i.i.i.i1686, ptr %arrayidx.i21.i.i.i.i.i1735, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i1736 = call i64 @llvm.umin.i64(i64 %sub.ptr.sub.i.i.i.i1686, i64 56)
  %arrayidx6.i.i.i.i.i.i.i1737 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1735, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i1737, ptr nonnull align 1 %cond6, i64 %spec.select.i.i.i.i.i.i.i1736, i1 false)
  %tobool.not.i.i.i.i.i.i1738 = icmp eq i32 %retval.sroa.8.1.i.i.i1723.lcssa, 0
  %conv.i.i.i.i.i.i1739 = zext i1 %tobool.not.i.i.i.i.i.i1738 to i32
  fence release
  %684 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1740 = zext i32 %retval.sroa.6.1.i.i.i1721.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1741 = getelementptr inbounds nuw i32, ptr %684, i64 %idxprom.i22.i.i.i.i.i1740
  store atomic i32 %conv.i.i.i.i.i.i1739, ptr %arrayidx.i23.i.i.i.i.i1741 monotonic, align 4
  %685 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1742 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %685, i64 %idxprom.i22.i.i.i.i.i1740
  %686 = load i64, ptr %arrayidx.i.i4.i.i1742, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1743 = trunc i64 %686 to i32
  %conv.i.i.i.i17.i.i.i.i1745 = trunc i64 %retval.sroa.2.1.i.i.i1722.lcssa to i32
  %687 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1745, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1746 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1745, 0
  %sub.i.i.i.i19.i.i.i.i1747 = select i1 %iszero.i.i.i.i18.i.i.i.i1746, i32 -1, i32 %687
  br label %while.cond.i.i.i.i1748

while.cond.i.i.i.i1748:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1760, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1729
  %port.sroa.43.0.i.i1749 = phi i32 [ %conv.i.i.i.i.i.i1739, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1729 ], [ %conv.i.i39.i.i.i.i1761, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1760 ]
  %idx.0.i.i.i.i1750 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1729 ], [ %add.i.i.i.i1763, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1760 ]
  %cmp.i.i.i2.i1751 = icmp ult i64 %idx.0.i.i.i.i1750, %sub.ptr.sub.i.i.i.i1686
  %688 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1743, i1 %cmp.i.i.i2.i1751)
  %tobool.not.i.i.i.i1752 = icmp eq i32 %688, 0
  %689 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1753 = getelementptr inbounds nuw i32, ptr %689, i64 %idxprom.i22.i.i.i.i.i1740
  %690 = load atomic i32, ptr %arrayidx.i22.i.i.i1753 monotonic, align 4
  br i1 %tobool.not.i.i.i.i1752, label %cond.false.i.i.i1772, label %cond.false.i11.i.i.i.i1754

cond.false.i11.i.i.i.i1754:                       ; preds = %while.cond.i.i.i.i1748
  %691 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1745, i32 %690, i32 %sub.i.i.i.i19.i.i.i.i1747, i32 31)
  %692 = icmp eq i32 %691, %port.sroa.43.0.i.i1749
  br i1 %692, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1759, label %while.body.i.i33.i.i.i.i1755

while.body.i.i33.i.i.i.i1755:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1756, %cond.false.i11.i.i.i.i1754
  %693 = phi ptr [ %694, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1756 ], [ %689, %cond.false.i11.i.i.i.i1754 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i1770, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1756

if.then.i.i.i48.i.i.i.i1770:                      ; preds = %while.body.i.i33.i.i.i.i1755
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1771 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1756

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1756:  ; preds = %if.then.i.i.i48.i.i.i.i1770, %while.body.i.i33.i.i.i.i1755
  %694 = phi ptr [ %.pre.i.i.i.i1771, %if.then.i.i.i48.i.i.i.i1770 ], [ %693, %while.body.i.i33.i.i.i.i1755 ]
  %arrayidx.i.i.i35.i.i.i.i1757 = getelementptr inbounds nuw i32, ptr %694, i64 %idxprom.i22.i.i.i.i.i1740
  %695 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1757 monotonic, align 4
  %696 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1745, i32 %695, i32 %sub.i.i.i.i19.i.i.i.i1747, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1758 = icmp eq i32 %696, %port.sroa.43.0.i.i1749
  br i1 %cmp.i.not.i.i36.i.i.i.i1758, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1759, label %while.body.i.i33.i.i.i.i1755, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1759: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1756, %cond.false.i11.i.i.i.i1754
  fence acquire
  br i1 %cmp.i.i.i2.i1751, label %if.then.i.i20.i.i.i.i.i1764, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1760

if.then.i.i20.i.i.i.i.i1764:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1759
  %add.ptr.i.i.i.i.i.i.i.i1765 = getelementptr inbounds nuw i8, ptr %cond6, i64 %idx.0.i.i.i.i1750
  %sub.i.i.i.i.i.i.i1766 = sub nuw i64 %sub.ptr.sub.i.i.i.i1686, %idx.0.i.i.i.i1750
  %spec.select.i.i.i47.i.i.i.i1767 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i1766, i64 64)
  %697 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1768 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %697, i64 %idxprom.i18.i.i.i.i.i1733
  %arrayidx.i22.i.i.i.i.i1769 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1768, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i1769, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i1765, i64 %spec.select.i.i.i47.i.i.i.i1767, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1760

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1760: ; preds = %if.then.i.i20.i.i.i.i.i1764, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1759
  %conv.i.i39.i.i.i.i1761 = xor i32 %port.sroa.43.0.i.i1749, 1
  fence release
  %698 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1762 = getelementptr inbounds nuw i32, ptr %698, i64 %idxprom.i22.i.i.i.i.i1740
  store atomic i32 %conv.i.i39.i.i.i.i1761, ptr %arrayidx.i24.i.i.i.i.i1762 monotonic, align 4
  %add.i.i.i.i1763 = add i64 %idx.0.i.i.i.i1750, 64
  br label %while.cond.i.i.i.i1748, !llvm.loop !71

cond.false.i.i.i1772:                             ; preds = %while.cond.i.i.i.i1748
  %port.sroa.43.0.i.i1749.lcssa = phi i32 [ %port.sroa.43.0.i.i1749, %while.cond.i.i.i.i1748 ]
  %.lcssa5668 = phi ptr [ %689, %while.cond.i.i.i.i1748 ]
  %.lcssa5667 = phi i32 [ %690, %while.cond.i.i.i.i1748 ]
  %699 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1745, i32 %.lcssa5667, i32 %sub.i.i.i.i19.i.i.i.i1747, i32 31)
  %700 = icmp eq i32 %699, %port.sroa.43.0.i.i1749.lcssa
  br i1 %700, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1797, label %while.body.i.i.i.i1773

while.body.i.i.i.i1773:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1774, %cond.false.i.i.i1772
  %701 = phi ptr [ %702, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1774 ], [ %.lcssa5668, %cond.false.i.i.i1772 ]
  br i1 %343, label %if.then.i.i.i.i.i1787, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1774

if.then.i.i.i.i.i1787:                            ; preds = %while.body.i.i.i.i1773
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1788 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1774

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1774:        ; preds = %if.then.i.i.i.i.i1787, %while.body.i.i.i.i1773
  %702 = phi ptr [ %.pre.i.i1788, %if.then.i.i.i.i.i1787 ], [ %701, %while.body.i.i.i.i1773 ]
  %arrayidx.i.i.i11.i.i1775 = getelementptr inbounds nuw i32, ptr %702, i64 %idxprom.i22.i.i.i.i.i1740
  %703 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1775 monotonic, align 4
  %704 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1745, i32 %703, i32 %sub.i.i.i.i19.i.i.i.i1747, i32 31)
  %cmp.i.not.i.i.i.i1776 = icmp eq i32 %704, %port.sroa.43.0.i.i1749.lcssa
  br i1 %cmp.i.not.i.i.i.i1776, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1797, label %while.body.i.i.i.i1773, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1797: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1774, %cond.false.i.i.i1772
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1745)
  fence release
  %705 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1722.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1778 = icmp ne i64 %retval.sroa.2.1.i.i.i1722.lcssa, 0
  %cmp2.i.i.i.i19.i.i1779 = icmp eq i64 %705, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i1780 = select i1 %iszero.i.i.i.i.i18.i.i1778, i1 %cmp2.i.i.i.i19.i.i1779, i1 false
  %div8.i.i.i21.i.i1781 = lshr i32 %retval.sroa.6.1.i.i.i1721.lcssa, 5
  %706 = and i32 %retval.sroa.6.1.i.i.i1721.lcssa, 31
  %idxprom.i.i.i22.i.i1782 = zext nneg i32 %div8.i.i.i21.i.i1781 to i64
  %arrayidx.i.i.i23.i.i1783 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1782
  %conv4.i.i.i24.i.i1784 = zext i1 %cmp.i.i.i.i20.i.i1780 to i32
  %shl.i.i.i25.i.i1785 = shl nuw i32 %conv4.i.i.i24.i.i1784, %706
  %xor.i.i.i26.i.i1786 = xor i32 %shl.i.i.i25.i.i1785, -1
  %707 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1783, i32 %xor.i.i.i26.i.i1786 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1745)
  br label %for.cond.i.i.i.i1800

for.cond.i.i.i.i1800:                             ; preds = %for.cond.i.i.i.i1800, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1797
  %End.0.i.i.i.i1801 = phi ptr [ %call18, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1797 ], [ %incdec.ptr.i.i.i.i1803, %for.cond.i.i.i.i1800 ]
  %708 = load i8, ptr %End.0.i.i.i.i1801, align 1, !tbaa !36
  %cmp.i.i.i.i1802 = icmp eq i8 %708, 0
  %incdec.ptr.i.i.i.i1803 = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i1801, i64 1
  br i1 %cmp.i.i.i.i1802, label %for.cond.i.i.i1810.preheader, label %for.cond.i.i.i.i1800, !llvm.loop !101

for.cond.i.i.i1810.preheader:                     ; preds = %for.cond.i.i.i.i1800
  %End.0.i.i.i.i1801.lcssa = phi ptr [ %End.0.i.i.i.i1801, %for.cond.i.i.i.i1800 ]
  br label %for.cond.i.i.i1810

for.cond.i.i.i1810:                               ; preds = %for.inc.i.i.i1845, %for.cond.i.i.i1810.preheader
  %retval.sroa.6.0.i.i.i1811 = phi i32 [ %retval.sroa.6.2.i.i.i1846, %for.inc.i.i.i1845 ], [ undef, %for.cond.i.i.i1810.preheader ]
  %retval.sroa.2.0.i.i.i1812 = phi i64 [ %retval.sroa.2.2.i.i.i1847, %for.inc.i.i.i1845 ], [ undef, %for.cond.i.i.i1810.preheader ]
  %retval.sroa.8.0.i.i.i1813 = phi i32 [ %retval.sroa.8.2.i.i.i1848, %for.inc.i.i.i1845 ], [ undef, %for.cond.i.i.i1810.preheader ]
  %index.0.i.i.i1814 = phi i32 [ %inc.i.i.i1849, %for.inc.i.i.i1845 ], [ 0, %for.cond.i.i.i1810.preheader ]
  %709 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1815 = icmp ult i32 %index.0.i.i.i1814, %709
  %spec.store.select.i.i.i1816 = select i1 %cmp.not.i.i.i1815, i32 %index.0.i.i.i1814, i32 0
  %710 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1817 = zext i32 %710 to i64
  %div8.i.i.i.i.i1818 = lshr i32 %spec.store.select.i.i.i1816, 5
  %711 = and i32 %spec.store.select.i.i.i1816, 31
  %idxprom.i.i.i.i.i1819 = zext nneg i32 %div8.i.i.i.i.i1818 to i64
  %arrayidx.i.i.i.i.i1820 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1819
  %712 = lshr i32 %710, %2
  %conv4.i.i.i.i.i1821 = and i32 %712, 1
  %shl.i.i.i.i.i1822 = shl nuw i32 %conv4.i.i.i.i.i1821, %711
  %713 = atomicrmw or ptr %arrayidx.i.i.i.i.i1820, i32 %shl.i.i.i.i.i1822 monotonic, align 4
  %shl5.i.i.i.i.i1823 = shl nuw i32 1, %711
  %and.i.i.i.i.i1824 = and i32 %shl5.i.i.i.i.i1823, %713
  %tobool3.i.i.i.i1825 = icmp ne i32 %and.i.i.i.i.i1824, 0
  %714 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %710, i1 %tobool3.i.i.i.i1825)
  %cmp.i.not.i.i.i1826 = icmp eq i32 %710, %714
  br i1 %cmp.i.not.i.i.i1826, label %for.inc.i.i.i1845, label %if.then.i.i.i.i1827

if.then.i.i.i.i1827:                              ; preds = %for.cond.i.i.i1810
  fence acquire
  %715 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1828 = zext i32 %spec.store.select.i.i.i1816 to i64
  %arrayidx.i.i.i.i1829 = getelementptr inbounds nuw i32, ptr %715, i64 %idxprom.i.i.i.i1828
  %716 = load atomic i32, ptr %arrayidx.i.i.i.i1829 monotonic, align 4
  %717 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %710, i1 true)
  %iszero.i.i.i.i.i.i1830 = icmp eq i32 %710, 0
  %sub.i.i.i.i.i.i1831 = select i1 %iszero.i.i.i.i.i.i1830, i32 -1, i32 %717
  %718 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %710, i32 %716, i32 %sub.i.i.i.i.i.i1831, i32 31)
  %719 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1832 = getelementptr inbounds nuw i32, ptr %719, i64 %idxprom.i.i.i.i1828
  %720 = load atomic i32, ptr %arrayidx.i45.i.i.i1832 monotonic, align 4
  %721 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %710, i32 %720, i32 %sub.i.i.i.i.i.i1831, i32 31)
  %cmp.i48.not.i.i.i1833 = icmp eq i32 %718, %721
  br i1 %cmp.i48.not.i.i.i1833, label %if.end14.i.i.i1910, label %if.then12.i.i.i1834

if.then12.i.i.i1834:                              ; preds = %if.then.i.i.i.i1827
  fence release
  %722 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1817, i1 true)
  %iszero.i.i.i.i.i.i.i1835 = icmp ne i32 %710, 0
  %cmp2.i.i.i.i.i.i1836 = icmp eq i64 %722, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i1837 = select i1 %iszero.i.i.i.i.i.i.i1835, i1 %cmp2.i.i.i.i.i.i1836, i1 false
  %conv4.i.i53.i.i.i1838 = zext i1 %cmp.i.i.i.i.i.i1837 to i32
  %shl.i.i54.i.i.i1839 = shl nuw i32 %conv4.i.i53.i.i.i1838, %711
  %xor.i.i.i.i.i1840 = xor i32 %shl.i.i54.i.i.i1839, -1
  %723 = atomicrmw and ptr %arrayidx.i.i.i.i.i1820, i32 %xor.i.i.i.i.i1840 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %710)
  br label %cleanup26.i.i.i1841

if.end14.i.i.i1910:                               ; preds = %if.then.i.i.i.i1827
  %724 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1817, i1 true)
  %iszero.i.i.i56.i.i.i1911 = icmp ne i32 %710, 0
  %cmp2.i.i.i.i.i1912 = icmp eq i64 %724, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i1913 = select i1 %iszero.i.i.i56.i.i.i1911, i1 %cmp2.i.i.i.i.i1912, i1 false
  br i1 %cmp.i.i.i.i.i1913, label %if.then16.i.i.i1915, label %if.end22.i.i.i1914

if.then16.i.i.i1915:                              ; preds = %if.end14.i.i.i1910
  %725 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i1916 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %725, i64 %idxprom.i.i.i.i1828, i32 1
  store i32 1660944387, ptr %opcode.i.i.i1916, align 8, !tbaa !61
  %arrayidx21.i.i.i1917 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %725, i64 %idxprom.i.i.i.i1828
  store i64 %conv.i.i.i.i.i1817, ptr %arrayidx21.i.i.i1917, align 8, !tbaa !64
  br label %if.end22.i.i.i1914

if.end22.i.i.i1914:                               ; preds = %if.then16.i.i.i1915, %if.end14.i.i.i1910
  call void @llvm.nvvm.bar.warp.sync(i32 %710)
  br label %cleanup26.i.i.i1841

cleanup26.i.i.i1841:                              ; preds = %if.end22.i.i.i1914, %if.then12.i.i.i1834
  %retval.sroa.6.1.i.i.i1842 = phi i32 [ %retval.sroa.6.0.i.i.i1811, %if.then12.i.i.i1834 ], [ %spec.store.select.i.i.i1816, %if.end22.i.i.i1914 ]
  %retval.sroa.2.1.i.i.i1843 = phi i64 [ %retval.sroa.2.0.i.i.i1812, %if.then12.i.i.i1834 ], [ %conv.i.i.i.i.i1817, %if.end22.i.i.i1914 ]
  %retval.sroa.8.1.i.i.i1844 = phi i32 [ %retval.sroa.8.0.i.i.i1813, %if.then12.i.i.i1834 ], [ %718, %if.end22.i.i.i1914 ]
  br i1 %cmp.i48.not.i.i.i1833, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1850, label %for.inc.i.i.i1845

for.inc.i.i.i1845:                                ; preds = %cleanup26.i.i.i1841, %for.cond.i.i.i1810
  %retval.sroa.6.2.i.i.i1846 = phi i32 [ %retval.sroa.6.1.i.i.i1842, %cleanup26.i.i.i1841 ], [ %retval.sroa.6.0.i.i.i1811, %for.cond.i.i.i1810 ]
  %retval.sroa.2.2.i.i.i1847 = phi i64 [ %retval.sroa.2.1.i.i.i1843, %cleanup26.i.i.i1841 ], [ %retval.sroa.2.0.i.i.i1812, %for.cond.i.i.i1810 ]
  %retval.sroa.8.2.i.i.i1848 = phi i32 [ %retval.sroa.8.1.i.i.i1844, %cleanup26.i.i.i1841 ], [ %retval.sroa.8.0.i.i.i1813, %for.cond.i.i.i1810 ]
  %inc.i.i.i1849 = add i32 %spec.store.select.i.i.i1816, 1
  br label %for.cond.i.i.i1810, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1850: ; preds = %cleanup26.i.i.i1841
  %retval.sroa.6.1.i.i.i1842.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1842, %cleanup26.i.i.i1841 ]
  %retval.sroa.2.1.i.i.i1843.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1843, %cleanup26.i.i.i1841 ]
  %retval.sroa.8.1.i.i.i1844.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1844, %cleanup26.i.i.i1841 ]
  %sub.ptr.lhs.cast.i.i.i.i1805 = ptrtoint ptr %End.0.i.i.i.i1801.lcssa to i64
  %sub.ptr.sub.i.i.i.i1807 = sub i64 %sub.ptr.lhs.cast.i.i.i.i1805, %sub.ptr.rhs.cast.i.i.i.i1210
  fence acquire
  %726 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1853 = shl i32 %retval.sroa.6.1.i.i.i1842.lcssa, 5
  %idxprom.i18.i.i.i.i.i1854 = zext i32 %mul.i.i.i.i.i.i1853 to i64
  %arrayidx.i19.i.i.i.i.i1855 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %726, i64 %idxprom.i18.i.i.i.i.i1854
  %arrayidx.i21.i.i.i.i.i1856 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1855, i64 %sh_prom.i.i.i.i
  store i64 %sub.ptr.sub.i.i.i.i1807, ptr %arrayidx.i21.i.i.i.i.i1856, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i1857 = call i64 @llvm.umin.i64(i64 %sub.ptr.sub.i.i.i.i1807, i64 56)
  %arrayidx6.i.i.i.i.i.i.i1858 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1856, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i1858, ptr align 1 %call18, i64 %spec.select.i.i.i.i.i.i.i1857, i1 false)
  %tobool.not.i.i.i.i.i.i1859 = icmp eq i32 %retval.sroa.8.1.i.i.i1844.lcssa, 0
  %conv.i.i.i.i.i.i1860 = zext i1 %tobool.not.i.i.i.i.i.i1859 to i32
  fence release
  %727 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1861 = zext i32 %retval.sroa.6.1.i.i.i1842.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1862 = getelementptr inbounds nuw i32, ptr %727, i64 %idxprom.i22.i.i.i.i.i1861
  store atomic i32 %conv.i.i.i.i.i.i1860, ptr %arrayidx.i23.i.i.i.i.i1862 monotonic, align 4
  %728 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1863 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %728, i64 %idxprom.i22.i.i.i.i.i1861
  %729 = load i64, ptr %arrayidx.i.i4.i.i1863, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1864 = trunc i64 %729 to i32
  %conv.i.i.i.i17.i.i.i.i1866 = trunc i64 %retval.sroa.2.1.i.i.i1843.lcssa to i32
  %730 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1866, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1867 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1866, 0
  %sub.i.i.i.i19.i.i.i.i1868 = select i1 %iszero.i.i.i.i18.i.i.i.i1867, i32 -1, i32 %730
  br label %while.cond.i.i.i.i1869

while.cond.i.i.i.i1869:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1881, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1850
  %port.sroa.43.0.i.i1870 = phi i32 [ %conv.i.i.i.i.i.i1860, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1850 ], [ %conv.i.i39.i.i.i.i1882, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1881 ]
  %idx.0.i.i.i.i1871 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1850 ], [ %add.i.i.i.i1884, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1881 ]
  %cmp.i.i.i2.i1872 = icmp ult i64 %idx.0.i.i.i.i1871, %sub.ptr.sub.i.i.i.i1807
  %731 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1864, i1 %cmp.i.i.i2.i1872)
  %tobool.not.i.i.i.i1873 = icmp eq i32 %731, 0
  %732 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1874 = getelementptr inbounds nuw i32, ptr %732, i64 %idxprom.i22.i.i.i.i.i1861
  %733 = load atomic i32, ptr %arrayidx.i22.i.i.i1874 monotonic, align 4
  br i1 %tobool.not.i.i.i.i1873, label %cond.false.i.i.i1893, label %cond.false.i11.i.i.i.i1875

cond.false.i11.i.i.i.i1875:                       ; preds = %while.cond.i.i.i.i1869
  %734 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1866, i32 %733, i32 %sub.i.i.i.i19.i.i.i.i1868, i32 31)
  %735 = icmp eq i32 %734, %port.sroa.43.0.i.i1870
  br i1 %735, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1880, label %while.body.i.i33.i.i.i.i1876

while.body.i.i33.i.i.i.i1876:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1877, %cond.false.i11.i.i.i.i1875
  %736 = phi ptr [ %737, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1877 ], [ %732, %cond.false.i11.i.i.i.i1875 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i1891, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1877

if.then.i.i.i48.i.i.i.i1891:                      ; preds = %while.body.i.i33.i.i.i.i1876
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i1892 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1877

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1877:  ; preds = %if.then.i.i.i48.i.i.i.i1891, %while.body.i.i33.i.i.i.i1876
  %737 = phi ptr [ %.pre.i.i.i.i1892, %if.then.i.i.i48.i.i.i.i1891 ], [ %736, %while.body.i.i33.i.i.i.i1876 ]
  %arrayidx.i.i.i35.i.i.i.i1878 = getelementptr inbounds nuw i32, ptr %737, i64 %idxprom.i22.i.i.i.i.i1861
  %738 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1878 monotonic, align 4
  %739 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1866, i32 %738, i32 %sub.i.i.i.i19.i.i.i.i1868, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1879 = icmp eq i32 %739, %port.sroa.43.0.i.i1870
  br i1 %cmp.i.not.i.i36.i.i.i.i1879, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1880, label %while.body.i.i33.i.i.i.i1876, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1880: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1877, %cond.false.i11.i.i.i.i1875
  fence acquire
  br i1 %cmp.i.i.i2.i1872, label %if.then.i.i20.i.i.i.i.i1885, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1881

if.then.i.i20.i.i.i.i.i1885:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1880
  %add.ptr.i.i.i.i.i.i.i.i1886 = getelementptr inbounds nuw i8, ptr %call18, i64 %idx.0.i.i.i.i1871
  %sub.i.i.i.i.i.i.i1887 = sub nuw i64 %sub.ptr.sub.i.i.i.i1807, %idx.0.i.i.i.i1871
  %spec.select.i.i.i47.i.i.i.i1888 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i1887, i64 64)
  %740 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i1889 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %740, i64 %idxprom.i18.i.i.i.i.i1854
  %arrayidx.i22.i.i.i.i.i1890 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i1889, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i1890, ptr align 1 %add.ptr.i.i.i.i.i.i.i.i1886, i64 %spec.select.i.i.i47.i.i.i.i1888, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1881

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1881: ; preds = %if.then.i.i20.i.i.i.i.i1885, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1880
  %conv.i.i39.i.i.i.i1882 = xor i32 %port.sroa.43.0.i.i1870, 1
  fence release
  %741 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1883 = getelementptr inbounds nuw i32, ptr %741, i64 %idxprom.i22.i.i.i.i.i1861
  store atomic i32 %conv.i.i39.i.i.i.i1882, ptr %arrayidx.i24.i.i.i.i.i1883 monotonic, align 4
  %add.i.i.i.i1884 = add i64 %idx.0.i.i.i.i1871, 64
  br label %while.cond.i.i.i.i1869, !llvm.loop !71

cond.false.i.i.i1893:                             ; preds = %while.cond.i.i.i.i1869
  %port.sroa.43.0.i.i1870.lcssa = phi i32 [ %port.sroa.43.0.i.i1870, %while.cond.i.i.i.i1869 ]
  %.lcssa5670 = phi ptr [ %732, %while.cond.i.i.i.i1869 ]
  %.lcssa5669 = phi i32 [ %733, %while.cond.i.i.i.i1869 ]
  %742 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1866, i32 %.lcssa5669, i32 %sub.i.i.i.i19.i.i.i.i1868, i32 31)
  %743 = icmp eq i32 %742, %port.sroa.43.0.i.i1870.lcssa
  br i1 %743, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1918, label %while.body.i.i.i.i1894

while.body.i.i.i.i1894:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1895, %cond.false.i.i.i1893
  %744 = phi ptr [ %745, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1895 ], [ %.lcssa5670, %cond.false.i.i.i1893 ]
  br i1 %343, label %if.then.i.i.i.i.i1908, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1895

if.then.i.i.i.i.i1908:                            ; preds = %while.body.i.i.i.i1894
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i1909 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1895

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1895:        ; preds = %if.then.i.i.i.i.i1908, %while.body.i.i.i.i1894
  %745 = phi ptr [ %.pre.i.i1909, %if.then.i.i.i.i.i1908 ], [ %744, %while.body.i.i.i.i1894 ]
  %arrayidx.i.i.i11.i.i1896 = getelementptr inbounds nuw i32, ptr %745, i64 %idxprom.i22.i.i.i.i.i1861
  %746 = load atomic i32, ptr %arrayidx.i.i.i11.i.i1896 monotonic, align 4
  %747 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1866, i32 %746, i32 %sub.i.i.i.i19.i.i.i.i1868, i32 31)
  %cmp.i.not.i.i.i.i1897 = icmp eq i32 %747, %port.sroa.43.0.i.i1870.lcssa
  br i1 %cmp.i.not.i.i.i.i1897, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1918, label %while.body.i.i.i.i1894, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1918: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i1895, %cond.false.i.i.i1893
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1866)
  fence release
  %748 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1843.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i1899 = icmp ne i64 %retval.sroa.2.1.i.i.i1843.lcssa, 0
  %cmp2.i.i.i.i19.i.i1900 = icmp eq i64 %748, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i1901 = select i1 %iszero.i.i.i.i.i18.i.i1899, i1 %cmp2.i.i.i.i19.i.i1900, i1 false
  %div8.i.i.i21.i.i1902 = lshr i32 %retval.sroa.6.1.i.i.i1842.lcssa, 5
  %749 = and i32 %retval.sroa.6.1.i.i.i1842.lcssa, 31
  %idxprom.i.i.i22.i.i1903 = zext nneg i32 %div8.i.i.i21.i.i1902 to i64
  %arrayidx.i.i.i23.i.i1904 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i1903
  %conv4.i.i.i24.i.i1905 = zext i1 %cmp.i.i.i.i20.i.i1901 to i32
  %shl.i.i.i25.i.i1906 = shl nuw i32 %conv4.i.i.i24.i.i1905, %749
  %xor.i.i.i26.i.i1907 = xor i32 %shl.i.i.i25.i.i1906, -1
  %750 = atomicrmw and ptr %arrayidx.i.i.i23.i.i1904, i32 %xor.i.i.i26.i.i1907 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1866)
  call void @llvm.lifetime.start.p0(ptr nonnull %ch.addr.i1921)
  store i8 10, ptr %ch.addr.i1921, align 1, !tbaa !36
  br label %for.cond.i.i.i1924

for.cond.i.i.i1924:                               ; preds = %for.inc.i.i.i1959, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1918
  %retval.sroa.6.0.i.i.i1925 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1918 ], [ %retval.sroa.6.2.i.i.i1960, %for.inc.i.i.i1959 ]
  %retval.sroa.2.0.i.i.i1926 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1918 ], [ %retval.sroa.2.2.i.i.i1961, %for.inc.i.i.i1959 ]
  %retval.sroa.8.0.i.i.i1927 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1918 ], [ %retval.sroa.8.2.i.i.i1962, %for.inc.i.i.i1959 ]
  %index.0.i.i.i1928 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit1918 ], [ %inc.i.i.i1963, %for.inc.i.i.i1959 ]
  %751 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i1929 = icmp ult i32 %index.0.i.i.i1928, %751
  %spec.store.select.i.i.i1930 = select i1 %cmp.not.i.i.i1929, i32 %index.0.i.i.i1928, i32 0
  %752 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i1931 = zext i32 %752 to i64
  %div8.i.i.i.i.i1932 = lshr i32 %spec.store.select.i.i.i1930, 5
  %753 = and i32 %spec.store.select.i.i.i1930, 31
  %idxprom.i.i.i.i.i1933 = zext nneg i32 %div8.i.i.i.i.i1932 to i64
  %arrayidx.i.i.i.i.i1934 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i1933
  %754 = lshr i32 %752, %2
  %conv4.i.i.i.i.i1935 = and i32 %754, 1
  %shl.i.i.i.i.i1936 = shl nuw i32 %conv4.i.i.i.i.i1935, %753
  %755 = atomicrmw or ptr %arrayidx.i.i.i.i.i1934, i32 %shl.i.i.i.i.i1936 monotonic, align 4
  %shl5.i.i.i.i.i1937 = shl nuw i32 1, %753
  %and.i.i.i.i.i1938 = and i32 %shl5.i.i.i.i.i1937, %755
  %tobool3.i.i.i.i1939 = icmp ne i32 %and.i.i.i.i.i1938, 0
  %756 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %752, i1 %tobool3.i.i.i.i1939)
  %cmp.i.not.i.i.i1940 = icmp eq i32 %752, %756
  br i1 %cmp.i.not.i.i.i1940, label %for.inc.i.i.i1959, label %if.then.i.i.i.i1941

if.then.i.i.i.i1941:                              ; preds = %for.cond.i.i.i1924
  fence acquire
  %757 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i1942 = zext i32 %spec.store.select.i.i.i1930 to i64
  %arrayidx.i.i.i.i1943 = getelementptr inbounds nuw i32, ptr %757, i64 %idxprom.i.i.i.i1942
  %758 = load atomic i32, ptr %arrayidx.i.i.i.i1943 monotonic, align 4
  %759 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %752, i1 true)
  %iszero.i.i.i.i.i.i1944 = icmp eq i32 %752, 0
  %sub.i.i.i.i.i.i1945 = select i1 %iszero.i.i.i.i.i.i1944, i32 -1, i32 %759
  %760 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %752, i32 %758, i32 %sub.i.i.i.i.i.i1945, i32 31)
  %761 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i1946 = getelementptr inbounds nuw i32, ptr %761, i64 %idxprom.i.i.i.i1942
  %762 = load atomic i32, ptr %arrayidx.i45.i.i.i1946 monotonic, align 4
  %763 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %752, i32 %762, i32 %sub.i.i.i.i.i.i1945, i32 31)
  %cmp.i48.not.i.i.i1947 = icmp eq i32 %760, %763
  br i1 %cmp.i48.not.i.i.i1947, label %if.end14.i.i.i2024, label %if.then12.i.i.i1948

if.then12.i.i.i1948:                              ; preds = %if.then.i.i.i.i1941
  fence release
  %764 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1931, i1 true)
  %iszero.i.i.i.i.i.i.i1949 = icmp ne i32 %752, 0
  %cmp2.i.i.i.i.i.i1950 = icmp eq i64 %764, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i1951 = select i1 %iszero.i.i.i.i.i.i.i1949, i1 %cmp2.i.i.i.i.i.i1950, i1 false
  %conv4.i.i53.i.i.i1952 = zext i1 %cmp.i.i.i.i.i.i1951 to i32
  %shl.i.i54.i.i.i1953 = shl nuw i32 %conv4.i.i53.i.i.i1952, %753
  %xor.i.i.i.i.i1954 = xor i32 %shl.i.i54.i.i.i1953, -1
  %765 = atomicrmw and ptr %arrayidx.i.i.i.i.i1934, i32 %xor.i.i.i.i.i1954 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %752)
  br label %cleanup26.i.i.i1955

if.end14.i.i.i2024:                               ; preds = %if.then.i.i.i.i1941
  %766 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i1931, i1 true)
  %iszero.i.i.i56.i.i.i2025 = icmp ne i32 %752, 0
  %cmp2.i.i.i.i.i2026 = icmp eq i64 %766, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i2027 = select i1 %iszero.i.i.i56.i.i.i2025, i1 %cmp2.i.i.i.i.i2026, i1 false
  br i1 %cmp.i.i.i.i.i2027, label %if.then16.i.i.i2029, label %if.end22.i.i.i2028

if.then16.i.i.i2029:                              ; preds = %if.end14.i.i.i2024
  %767 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i2030 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %767, i64 %idxprom.i.i.i.i1942, i32 1
  store i32 1660944387, ptr %opcode.i.i.i2030, align 8, !tbaa !61
  %arrayidx21.i.i.i2031 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %767, i64 %idxprom.i.i.i.i1942
  store i64 %conv.i.i.i.i.i1931, ptr %arrayidx21.i.i.i2031, align 8, !tbaa !64
  br label %if.end22.i.i.i2028

if.end22.i.i.i2028:                               ; preds = %if.then16.i.i.i2029, %if.end14.i.i.i2024
  call void @llvm.nvvm.bar.warp.sync(i32 %752)
  br label %cleanup26.i.i.i1955

cleanup26.i.i.i1955:                              ; preds = %if.end22.i.i.i2028, %if.then12.i.i.i1948
  %retval.sroa.6.1.i.i.i1956 = phi i32 [ %retval.sroa.6.0.i.i.i1925, %if.then12.i.i.i1948 ], [ %spec.store.select.i.i.i1930, %if.end22.i.i.i2028 ]
  %retval.sroa.2.1.i.i.i1957 = phi i64 [ %retval.sroa.2.0.i.i.i1926, %if.then12.i.i.i1948 ], [ %conv.i.i.i.i.i1931, %if.end22.i.i.i2028 ]
  %retval.sroa.8.1.i.i.i1958 = phi i32 [ %retval.sroa.8.0.i.i.i1927, %if.then12.i.i.i1948 ], [ %760, %if.end22.i.i.i2028 ]
  br i1 %cmp.i48.not.i.i.i1947, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1964, label %for.inc.i.i.i1959

for.inc.i.i.i1959:                                ; preds = %cleanup26.i.i.i1955, %for.cond.i.i.i1924
  %retval.sroa.6.2.i.i.i1960 = phi i32 [ %retval.sroa.6.1.i.i.i1956, %cleanup26.i.i.i1955 ], [ %retval.sroa.6.0.i.i.i1925, %for.cond.i.i.i1924 ]
  %retval.sroa.2.2.i.i.i1961 = phi i64 [ %retval.sroa.2.1.i.i.i1957, %cleanup26.i.i.i1955 ], [ %retval.sroa.2.0.i.i.i1926, %for.cond.i.i.i1924 ]
  %retval.sroa.8.2.i.i.i1962 = phi i32 [ %retval.sroa.8.1.i.i.i1958, %cleanup26.i.i.i1955 ], [ %retval.sroa.8.0.i.i.i1927, %for.cond.i.i.i1924 ]
  %inc.i.i.i1963 = add i32 %spec.store.select.i.i.i1930, 1
  br label %for.cond.i.i.i1924, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1964: ; preds = %cleanup26.i.i.i1955
  %retval.sroa.6.1.i.i.i1956.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i1956, %cleanup26.i.i.i1955 ]
  %retval.sroa.2.1.i.i.i1957.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i1957, %cleanup26.i.i.i1955 ]
  %retval.sroa.8.1.i.i.i1958.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i1958, %cleanup26.i.i.i1955 ]
  fence acquire
  %768 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i1967 = shl i32 %retval.sroa.6.1.i.i.i1956.lcssa, 5
  %idxprom.i18.i.i.i.i.i1968 = zext i32 %mul.i.i.i.i.i.i1967 to i64
  %arrayidx.i19.i.i.i.i.i1969 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %768, i64 %idxprom.i18.i.i.i.i.i1968
  %arrayidx.i21.i.i.i.i.i1970 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i1969, i64 %sh_prom.i.i.i.i
  store i64 1, ptr %arrayidx.i21.i.i.i.i.i1970, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i1972 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i1970, i64 8
  %769 = load i8, ptr %ch.addr.i1921, align 1
  store i8 %769, ptr %arrayidx6.i.i.i.i.i.i.i1972, align 8
  %tobool.not.i.i.i.i.i.i1973 = icmp eq i32 %retval.sroa.8.1.i.i.i1958.lcssa, 0
  %conv.i.i.i.i.i.i1974 = zext i1 %tobool.not.i.i.i.i.i.i1973 to i32
  fence release
  %770 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i1975 = zext i32 %retval.sroa.6.1.i.i.i1956.lcssa to i64
  %arrayidx.i23.i.i.i.i.i1976 = getelementptr inbounds nuw i32, ptr %770, i64 %idxprom.i22.i.i.i.i.i1975
  store atomic i32 %conv.i.i.i.i.i.i1974, ptr %arrayidx.i23.i.i.i.i.i1976 monotonic, align 4
  %771 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i1977 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %771, i64 %idxprom.i22.i.i.i.i.i1975
  %772 = load i64, ptr %arrayidx.i.i4.i.i1977, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i1978 = trunc i64 %772 to i32
  %conv.i.i.i.i17.i.i.i.i1980 = trunc i64 %retval.sroa.2.1.i.i.i1957.lcssa to i32
  %773 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i1980, i1 true)
  %iszero.i.i.i.i18.i.i.i.i1981 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i1980, 0
  %sub.i.i.i.i19.i.i.i.i1982 = select i1 %iszero.i.i.i.i18.i.i.i.i1981, i32 -1, i32 %773
  br label %while.cond.i.i.i.i1983

while.cond.i.i.i.i1983:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1995, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1964
  %port.sroa.43.0.i.i1984 = phi i32 [ %conv.i.i.i.i.i.i1974, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1964 ], [ %conv.i.i39.i.i.i.i1996, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1995 ]
  %idx.0.i.i.i.i1985 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i1964 ], [ %add.i.i.i.i1998, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1995 ]
  %cmp.i.i.i.i1986 = icmp eq i64 %idx.0.i.i.i.i1985, 0
  %774 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i1978, i1 %cmp.i.i.i.i1986)
  %tobool.not.i.i.i.i1987 = icmp eq i32 %774, 0
  %775 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i1988 = getelementptr inbounds nuw i32, ptr %775, i64 %idxprom.i22.i.i.i.i.i1975
  %776 = load atomic i32, ptr %arrayidx.i22.i.i.i1988 monotonic, align 4
  br i1 %tobool.not.i.i.i.i1987, label %cond.false.i.i.i2007, label %cond.false.i11.i.i.i.i1989

cond.false.i11.i.i.i.i1989:                       ; preds = %while.cond.i.i.i.i1983
  %777 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1980, i32 %776, i32 %sub.i.i.i.i19.i.i.i.i1982, i32 31)
  %778 = icmp eq i32 %777, %port.sroa.43.0.i.i1984
  br i1 %778, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1994, label %while.body.i.i33.i.i.i.i1990

while.body.i.i33.i.i.i.i1990:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1991, %cond.false.i11.i.i.i.i1989
  %779 = phi ptr [ %780, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1991 ], [ %775, %cond.false.i11.i.i.i.i1989 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i2005, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1991

if.then.i.i.i48.i.i.i.i2005:                      ; preds = %while.body.i.i33.i.i.i.i1990
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i2006 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1991

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1991:  ; preds = %if.then.i.i.i48.i.i.i.i2005, %while.body.i.i33.i.i.i.i1990
  %780 = phi ptr [ %.pre.i.i.i.i2006, %if.then.i.i.i48.i.i.i.i2005 ], [ %779, %while.body.i.i33.i.i.i.i1990 ]
  %arrayidx.i.i.i35.i.i.i.i1992 = getelementptr inbounds nuw i32, ptr %780, i64 %idxprom.i22.i.i.i.i.i1975
  %781 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i1992 monotonic, align 4
  %782 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1980, i32 %781, i32 %sub.i.i.i.i19.i.i.i.i1982, i32 31)
  %cmp.i.not.i.i36.i.i.i.i1993 = icmp eq i32 %782, %port.sroa.43.0.i.i1984
  br i1 %cmp.i.not.i.i36.i.i.i.i1993, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1994, label %while.body.i.i33.i.i.i.i1990, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1994: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i1991, %cond.false.i11.i.i.i.i1989
  fence acquire
  br i1 %cmp.i.i.i.i1986, label %if.then.i.i20.i.i.i.i.i1999, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1995

if.then.i.i20.i.i.i.i.i1999:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1994
  %783 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i2003 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %783, i64 %idxprom.i18.i.i.i.i.i1968
  %arrayidx.i22.i.i.i.i.i2004 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i2003, i64 %sh_prom.i.i.i.i
  %784 = load i8, ptr %ch.addr.i1921, align 1
  store i8 %784, ptr %arrayidx.i22.i.i.i.i.i2004, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1995

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i1995: ; preds = %if.then.i.i20.i.i.i.i.i1999, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i1994
  %conv.i.i39.i.i.i.i1996 = xor i32 %port.sroa.43.0.i.i1984, 1
  fence release
  %785 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i1997 = getelementptr inbounds nuw i32, ptr %785, i64 %idxprom.i22.i.i.i.i.i1975
  store atomic i32 %conv.i.i39.i.i.i.i1996, ptr %arrayidx.i24.i.i.i.i.i1997 monotonic, align 4
  %add.i.i.i.i1998 = add i64 %idx.0.i.i.i.i1985, 64
  br label %while.cond.i.i.i.i1983, !llvm.loop !71

cond.false.i.i.i2007:                             ; preds = %while.cond.i.i.i.i1983
  %port.sroa.43.0.i.i1984.lcssa = phi i32 [ %port.sroa.43.0.i.i1984, %while.cond.i.i.i.i1983 ]
  %.lcssa5672 = phi ptr [ %775, %while.cond.i.i.i.i1983 ]
  %.lcssa5671 = phi i32 [ %776, %while.cond.i.i.i.i1983 ]
  %786 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1980, i32 %.lcssa5671, i32 %sub.i.i.i.i19.i.i.i.i1982, i32 31)
  %787 = icmp eq i32 %786, %port.sroa.43.0.i.i1984.lcssa
  br i1 %787, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit2032, label %while.body.i.i.i.i2008

while.body.i.i.i.i2008:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2009, %cond.false.i.i.i2007
  %788 = phi ptr [ %789, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2009 ], [ %.lcssa5672, %cond.false.i.i.i2007 ]
  br i1 %343, label %if.then.i.i.i.i.i2022, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2009

if.then.i.i.i.i.i2022:                            ; preds = %while.body.i.i.i.i2008
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i2023 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2009

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2009:        ; preds = %if.then.i.i.i.i.i2022, %while.body.i.i.i.i2008
  %789 = phi ptr [ %.pre.i.i2023, %if.then.i.i.i.i.i2022 ], [ %788, %while.body.i.i.i.i2008 ]
  %arrayidx.i.i.i11.i.i2010 = getelementptr inbounds nuw i32, ptr %789, i64 %idxprom.i22.i.i.i.i.i1975
  %790 = load atomic i32, ptr %arrayidx.i.i.i11.i.i2010 monotonic, align 4
  %791 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i1980, i32 %790, i32 %sub.i.i.i.i19.i.i.i.i1982, i32 31)
  %cmp.i.not.i.i.i.i2011 = icmp eq i32 %791, %port.sroa.43.0.i.i1984.lcssa
  br i1 %cmp.i.not.i.i.i.i2011, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit2032, label %while.body.i.i.i.i2008, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit2032: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2009, %cond.false.i.i.i2007
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1980)
  fence release
  %792 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i1957.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i2013 = icmp ne i64 %retval.sroa.2.1.i.i.i1957.lcssa, 0
  %cmp2.i.i.i.i19.i.i2014 = icmp eq i64 %792, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i2015 = select i1 %iszero.i.i.i.i.i18.i.i2013, i1 %cmp2.i.i.i.i19.i.i2014, i1 false
  %div8.i.i.i21.i.i2016 = lshr i32 %retval.sroa.6.1.i.i.i1956.lcssa, 5
  %793 = and i32 %retval.sroa.6.1.i.i.i1956.lcssa, 31
  %idxprom.i.i.i22.i.i2017 = zext nneg i32 %div8.i.i.i21.i.i2016 to i64
  %arrayidx.i.i.i23.i.i2018 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i2017
  %conv4.i.i.i24.i.i2019 = zext i1 %cmp.i.i.i.i20.i.i2015 to i32
  %shl.i.i.i25.i.i2020 = shl nuw i32 %conv4.i.i.i24.i.i2019, %793
  %xor.i.i.i26.i.i2021 = xor i32 %shl.i.i.i25.i.i2020, -1
  %794 = atomicrmw and ptr %arrayidx.i.i.i23.i.i2018, i32 %xor.i.i.i26.i.i2021 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i1980)
  call void @llvm.lifetime.end.p0(ptr nonnull %ch.addr.i1921)
  %inc = add nsw i32 %FailCount.0204, 1
  br label %sw.epilog

for.cond.i.i.i.i2035:                             ; preds = %for.cond.i.i.i.i2035, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit
  %End.0.i.i.i.i2036 = phi ptr [ %incdec.ptr.i.i.i.i2038, %for.cond.i.i.i.i2035 ], [ %cond, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit ]
  %795 = load i8, ptr %End.0.i.i.i.i2036, align 1, !tbaa !36
  %cmp.i.i.i.i2037 = icmp eq i8 %795, 0
  %incdec.ptr.i.i.i.i2038 = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i2036, i64 1
  br i1 %cmp.i.i.i.i2037, label %for.cond.i.i.i2045.preheader, label %for.cond.i.i.i.i2035, !llvm.loop !101

for.cond.i.i.i2045.preheader:                     ; preds = %for.cond.i.i.i.i2035
  %End.0.i.i.i.i2036.lcssa = phi ptr [ %End.0.i.i.i.i2036, %for.cond.i.i.i.i2035 ]
  br label %for.cond.i.i.i2045

for.cond.i.i.i2045:                               ; preds = %for.inc.i.i.i2080, %for.cond.i.i.i2045.preheader
  %retval.sroa.6.0.i.i.i2046 = phi i32 [ %retval.sroa.6.2.i.i.i2081, %for.inc.i.i.i2080 ], [ undef, %for.cond.i.i.i2045.preheader ]
  %retval.sroa.2.0.i.i.i2047 = phi i64 [ %retval.sroa.2.2.i.i.i2082, %for.inc.i.i.i2080 ], [ undef, %for.cond.i.i.i2045.preheader ]
  %retval.sroa.8.0.i.i.i2048 = phi i32 [ %retval.sroa.8.2.i.i.i2083, %for.inc.i.i.i2080 ], [ undef, %for.cond.i.i.i2045.preheader ]
  %index.0.i.i.i2049 = phi i32 [ %inc.i.i.i2084, %for.inc.i.i.i2080 ], [ 0, %for.cond.i.i.i2045.preheader ]
  %796 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i2050 = icmp ult i32 %index.0.i.i.i2049, %796
  %spec.store.select.i.i.i2051 = select i1 %cmp.not.i.i.i2050, i32 %index.0.i.i.i2049, i32 0
  %797 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i2052 = zext i32 %797 to i64
  %div8.i.i.i.i.i2053 = lshr i32 %spec.store.select.i.i.i2051, 5
  %798 = and i32 %spec.store.select.i.i.i2051, 31
  %idxprom.i.i.i.i.i2054 = zext nneg i32 %div8.i.i.i.i.i2053 to i64
  %arrayidx.i.i.i.i.i2055 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i2054
  %799 = lshr i32 %797, %2
  %conv4.i.i.i.i.i2056 = and i32 %799, 1
  %shl.i.i.i.i.i2057 = shl nuw i32 %conv4.i.i.i.i.i2056, %798
  %800 = atomicrmw or ptr %arrayidx.i.i.i.i.i2055, i32 %shl.i.i.i.i.i2057 monotonic, align 4
  %shl5.i.i.i.i.i2058 = shl nuw i32 1, %798
  %and.i.i.i.i.i2059 = and i32 %shl5.i.i.i.i.i2058, %800
  %tobool3.i.i.i.i2060 = icmp ne i32 %and.i.i.i.i.i2059, 0
  %801 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %797, i1 %tobool3.i.i.i.i2060)
  %cmp.i.not.i.i.i2061 = icmp eq i32 %797, %801
  br i1 %cmp.i.not.i.i.i2061, label %for.inc.i.i.i2080, label %if.then.i.i.i.i2062

if.then.i.i.i.i2062:                              ; preds = %for.cond.i.i.i2045
  fence acquire
  %802 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i2063 = zext i32 %spec.store.select.i.i.i2051 to i64
  %arrayidx.i.i.i.i2064 = getelementptr inbounds nuw i32, ptr %802, i64 %idxprom.i.i.i.i2063
  %803 = load atomic i32, ptr %arrayidx.i.i.i.i2064 monotonic, align 4
  %804 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %797, i1 true)
  %iszero.i.i.i.i.i.i2065 = icmp eq i32 %797, 0
  %sub.i.i.i.i.i.i2066 = select i1 %iszero.i.i.i.i.i.i2065, i32 -1, i32 %804
  %805 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %797, i32 %803, i32 %sub.i.i.i.i.i.i2066, i32 31)
  %806 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i2067 = getelementptr inbounds nuw i32, ptr %806, i64 %idxprom.i.i.i.i2063
  %807 = load atomic i32, ptr %arrayidx.i45.i.i.i2067 monotonic, align 4
  %808 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %797, i32 %807, i32 %sub.i.i.i.i.i.i2066, i32 31)
  %cmp.i48.not.i.i.i2068 = icmp eq i32 %805, %808
  br i1 %cmp.i48.not.i.i.i2068, label %if.end14.i.i.i2145, label %if.then12.i.i.i2069

if.then12.i.i.i2069:                              ; preds = %if.then.i.i.i.i2062
  fence release
  %809 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2052, i1 true)
  %iszero.i.i.i.i.i.i.i2070 = icmp ne i32 %797, 0
  %cmp2.i.i.i.i.i.i2071 = icmp eq i64 %809, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i2072 = select i1 %iszero.i.i.i.i.i.i.i2070, i1 %cmp2.i.i.i.i.i.i2071, i1 false
  %conv4.i.i53.i.i.i2073 = zext i1 %cmp.i.i.i.i.i.i2072 to i32
  %shl.i.i54.i.i.i2074 = shl nuw i32 %conv4.i.i53.i.i.i2073, %798
  %xor.i.i.i.i.i2075 = xor i32 %shl.i.i54.i.i.i2074, -1
  %810 = atomicrmw and ptr %arrayidx.i.i.i.i.i2055, i32 %xor.i.i.i.i.i2075 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %797)
  br label %cleanup26.i.i.i2076

if.end14.i.i.i2145:                               ; preds = %if.then.i.i.i.i2062
  %811 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2052, i1 true)
  %iszero.i.i.i56.i.i.i2146 = icmp ne i32 %797, 0
  %cmp2.i.i.i.i.i2147 = icmp eq i64 %811, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i2148 = select i1 %iszero.i.i.i56.i.i.i2146, i1 %cmp2.i.i.i.i.i2147, i1 false
  br i1 %cmp.i.i.i.i.i2148, label %if.then16.i.i.i2150, label %if.end22.i.i.i2149

if.then16.i.i.i2150:                              ; preds = %if.end14.i.i.i2145
  %812 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i2151 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %812, i64 %idxprom.i.i.i.i2063, i32 1
  store i32 1660944387, ptr %opcode.i.i.i2151, align 8, !tbaa !61
  %arrayidx21.i.i.i2152 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %812, i64 %idxprom.i.i.i.i2063
  store i64 %conv.i.i.i.i.i2052, ptr %arrayidx21.i.i.i2152, align 8, !tbaa !64
  br label %if.end22.i.i.i2149

if.end22.i.i.i2149:                               ; preds = %if.then16.i.i.i2150, %if.end14.i.i.i2145
  call void @llvm.nvvm.bar.warp.sync(i32 %797)
  br label %cleanup26.i.i.i2076

cleanup26.i.i.i2076:                              ; preds = %if.end22.i.i.i2149, %if.then12.i.i.i2069
  %retval.sroa.6.1.i.i.i2077 = phi i32 [ %retval.sroa.6.0.i.i.i2046, %if.then12.i.i.i2069 ], [ %spec.store.select.i.i.i2051, %if.end22.i.i.i2149 ]
  %retval.sroa.2.1.i.i.i2078 = phi i64 [ %retval.sroa.2.0.i.i.i2047, %if.then12.i.i.i2069 ], [ %conv.i.i.i.i.i2052, %if.end22.i.i.i2149 ]
  %retval.sroa.8.1.i.i.i2079 = phi i32 [ %retval.sroa.8.0.i.i.i2048, %if.then12.i.i.i2069 ], [ %805, %if.end22.i.i.i2149 ]
  br i1 %cmp.i48.not.i.i.i2068, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2085, label %for.inc.i.i.i2080

for.inc.i.i.i2080:                                ; preds = %cleanup26.i.i.i2076, %for.cond.i.i.i2045
  %retval.sroa.6.2.i.i.i2081 = phi i32 [ %retval.sroa.6.1.i.i.i2077, %cleanup26.i.i.i2076 ], [ %retval.sroa.6.0.i.i.i2046, %for.cond.i.i.i2045 ]
  %retval.sroa.2.2.i.i.i2082 = phi i64 [ %retval.sroa.2.1.i.i.i2078, %cleanup26.i.i.i2076 ], [ %retval.sroa.2.0.i.i.i2047, %for.cond.i.i.i2045 ]
  %retval.sroa.8.2.i.i.i2083 = phi i32 [ %retval.sroa.8.1.i.i.i2079, %cleanup26.i.i.i2076 ], [ %retval.sroa.8.0.i.i.i2048, %for.cond.i.i.i2045 ]
  %inc.i.i.i2084 = add i32 %spec.store.select.i.i.i2051, 1
  br label %for.cond.i.i.i2045, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2085: ; preds = %cleanup26.i.i.i2076
  %retval.sroa.6.1.i.i.i2077.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i2077, %cleanup26.i.i.i2076 ]
  %retval.sroa.2.1.i.i.i2078.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i2078, %cleanup26.i.i.i2076 ]
  %retval.sroa.8.1.i.i.i2079.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i2079, %cleanup26.i.i.i2076 ]
  %sub.ptr.lhs.cast.i.i.i.i2040 = ptrtoint ptr %End.0.i.i.i.i2036.lcssa to i64
  %sub.ptr.sub.i.i.i.i2042 = sub i64 %sub.ptr.lhs.cast.i.i.i.i2040, %sub.ptr.rhs.cast.i.i.i.i
  fence acquire
  %813 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i2088 = shl i32 %retval.sroa.6.1.i.i.i2077.lcssa, 5
  %idxprom.i18.i.i.i.i.i2089 = zext i32 %mul.i.i.i.i.i.i2088 to i64
  %arrayidx.i19.i.i.i.i.i2090 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %813, i64 %idxprom.i18.i.i.i.i.i2089
  %arrayidx.i21.i.i.i.i.i2091 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i2090, i64 %sh_prom.i.i.i.i
  store i64 %sub.ptr.sub.i.i.i.i2042, ptr %arrayidx.i21.i.i.i.i.i2091, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i2092 = call i64 @llvm.umin.i64(i64 %sub.ptr.sub.i.i.i.i2042, i64 56)
  %arrayidx6.i.i.i.i.i.i.i2093 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i2091, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i2093, ptr nonnull align 1 %cond, i64 %spec.select.i.i.i.i.i.i.i2092, i1 false)
  %tobool.not.i.i.i.i.i.i2094 = icmp eq i32 %retval.sroa.8.1.i.i.i2079.lcssa, 0
  %conv.i.i.i.i.i.i2095 = zext i1 %tobool.not.i.i.i.i.i.i2094 to i32
  fence release
  %814 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i2096 = zext i32 %retval.sroa.6.1.i.i.i2077.lcssa to i64
  %arrayidx.i23.i.i.i.i.i2097 = getelementptr inbounds nuw i32, ptr %814, i64 %idxprom.i22.i.i.i.i.i2096
  store atomic i32 %conv.i.i.i.i.i.i2095, ptr %arrayidx.i23.i.i.i.i.i2097 monotonic, align 4
  %815 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i2098 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %815, i64 %idxprom.i22.i.i.i.i.i2096
  %816 = load i64, ptr %arrayidx.i.i4.i.i2098, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i2099 = trunc i64 %816 to i32
  %conv.i.i.i.i17.i.i.i.i2101 = trunc i64 %retval.sroa.2.1.i.i.i2078.lcssa to i32
  %817 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i2101, i1 true)
  %iszero.i.i.i.i18.i.i.i.i2102 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i2101, 0
  %sub.i.i.i.i19.i.i.i.i2103 = select i1 %iszero.i.i.i.i18.i.i.i.i2102, i32 -1, i32 %817
  br label %while.cond.i.i.i.i2104

while.cond.i.i.i.i2104:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2116, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2085
  %port.sroa.43.0.i.i2105 = phi i32 [ %conv.i.i.i.i.i.i2095, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2085 ], [ %conv.i.i39.i.i.i.i2117, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2116 ]
  %idx.0.i.i.i.i2106 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2085 ], [ %add.i.i.i.i2119, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2116 ]
  %cmp.i.i.i2.i2107 = icmp ult i64 %idx.0.i.i.i.i2106, %sub.ptr.sub.i.i.i.i2042
  %818 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i2099, i1 %cmp.i.i.i2.i2107)
  %tobool.not.i.i.i.i2108 = icmp eq i32 %818, 0
  %819 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i2109 = getelementptr inbounds nuw i32, ptr %819, i64 %idxprom.i22.i.i.i.i.i2096
  %820 = load atomic i32, ptr %arrayidx.i22.i.i.i2109 monotonic, align 4
  br i1 %tobool.not.i.i.i.i2108, label %cond.false.i.i.i2128, label %cond.false.i11.i.i.i.i2110

cond.false.i11.i.i.i.i2110:                       ; preds = %while.cond.i.i.i.i2104
  %821 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2101, i32 %820, i32 %sub.i.i.i.i19.i.i.i.i2103, i32 31)
  %822 = icmp eq i32 %821, %port.sroa.43.0.i.i2105
  br i1 %822, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2115, label %while.body.i.i33.i.i.i.i2111

while.body.i.i33.i.i.i.i2111:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2112, %cond.false.i11.i.i.i.i2110
  %823 = phi ptr [ %824, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2112 ], [ %819, %cond.false.i11.i.i.i.i2110 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i2126, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2112

if.then.i.i.i48.i.i.i.i2126:                      ; preds = %while.body.i.i33.i.i.i.i2111
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i2127 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2112

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2112:  ; preds = %if.then.i.i.i48.i.i.i.i2126, %while.body.i.i33.i.i.i.i2111
  %824 = phi ptr [ %.pre.i.i.i.i2127, %if.then.i.i.i48.i.i.i.i2126 ], [ %823, %while.body.i.i33.i.i.i.i2111 ]
  %arrayidx.i.i.i35.i.i.i.i2113 = getelementptr inbounds nuw i32, ptr %824, i64 %idxprom.i22.i.i.i.i.i2096
  %825 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i2113 monotonic, align 4
  %826 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2101, i32 %825, i32 %sub.i.i.i.i19.i.i.i.i2103, i32 31)
  %cmp.i.not.i.i36.i.i.i.i2114 = icmp eq i32 %826, %port.sroa.43.0.i.i2105
  br i1 %cmp.i.not.i.i36.i.i.i.i2114, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2115, label %while.body.i.i33.i.i.i.i2111, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2115: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2112, %cond.false.i11.i.i.i.i2110
  fence acquire
  br i1 %cmp.i.i.i2.i2107, label %if.then.i.i20.i.i.i.i.i2120, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2116

if.then.i.i20.i.i.i.i.i2120:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2115
  %add.ptr.i.i.i.i.i.i.i.i2121 = getelementptr inbounds nuw i8, ptr %cond, i64 %idx.0.i.i.i.i2106
  %sub.i.i.i.i.i.i.i2122 = sub nuw i64 %sub.ptr.sub.i.i.i.i2042, %idx.0.i.i.i.i2106
  %spec.select.i.i.i47.i.i.i.i2123 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i2122, i64 64)
  %827 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i2124 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %827, i64 %idxprom.i18.i.i.i.i.i2089
  %arrayidx.i22.i.i.i.i.i2125 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i2124, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i2125, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i2121, i64 %spec.select.i.i.i47.i.i.i.i2123, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2116

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2116: ; preds = %if.then.i.i20.i.i.i.i.i2120, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2115
  %conv.i.i39.i.i.i.i2117 = xor i32 %port.sroa.43.0.i.i2105, 1
  fence release
  %828 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i2118 = getelementptr inbounds nuw i32, ptr %828, i64 %idxprom.i22.i.i.i.i.i2096
  store atomic i32 %conv.i.i39.i.i.i.i2117, ptr %arrayidx.i24.i.i.i.i.i2118 monotonic, align 4
  %add.i.i.i.i2119 = add i64 %idx.0.i.i.i.i2106, 64
  br label %while.cond.i.i.i.i2104, !llvm.loop !71

cond.false.i.i.i2128:                             ; preds = %while.cond.i.i.i.i2104
  %port.sroa.43.0.i.i2105.lcssa = phi i32 [ %port.sroa.43.0.i.i2105, %while.cond.i.i.i.i2104 ]
  %.lcssa5640 = phi ptr [ %819, %while.cond.i.i.i.i2104 ]
  %.lcssa5639 = phi i32 [ %820, %while.cond.i.i.i.i2104 ]
  %829 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2101, i32 %.lcssa5639, i32 %sub.i.i.i.i19.i.i.i.i2103, i32 31)
  %830 = icmp eq i32 %829, %port.sroa.43.0.i.i2105.lcssa
  br i1 %830, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2153, label %while.body.i.i.i.i2129

while.body.i.i.i.i2129:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2130, %cond.false.i.i.i2128
  %831 = phi ptr [ %832, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2130 ], [ %.lcssa5640, %cond.false.i.i.i2128 ]
  br i1 %343, label %if.then.i.i.i.i.i2143, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2130

if.then.i.i.i.i.i2143:                            ; preds = %while.body.i.i.i.i2129
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i2144 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2130

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2130:        ; preds = %if.then.i.i.i.i.i2143, %while.body.i.i.i.i2129
  %832 = phi ptr [ %.pre.i.i2144, %if.then.i.i.i.i.i2143 ], [ %831, %while.body.i.i.i.i2129 ]
  %arrayidx.i.i.i11.i.i2131 = getelementptr inbounds nuw i32, ptr %832, i64 %idxprom.i22.i.i.i.i.i2096
  %833 = load atomic i32, ptr %arrayidx.i.i.i11.i.i2131 monotonic, align 4
  %834 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2101, i32 %833, i32 %sub.i.i.i.i19.i.i.i.i2103, i32 31)
  %cmp.i.not.i.i.i.i2132 = icmp eq i32 %834, %port.sroa.43.0.i.i2105.lcssa
  br i1 %cmp.i.not.i.i.i.i2132, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2153, label %while.body.i.i.i.i2129, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2153: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2130, %cond.false.i.i.i2128
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2101)
  fence release
  %835 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i2078.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i2134 = icmp ne i64 %retval.sroa.2.1.i.i.i2078.lcssa, 0
  %cmp2.i.i.i.i19.i.i2135 = icmp eq i64 %835, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i2136 = select i1 %iszero.i.i.i.i.i18.i.i2134, i1 %cmp2.i.i.i.i19.i.i2135, i1 false
  %div8.i.i.i21.i.i2137 = lshr i32 %retval.sroa.6.1.i.i.i2077.lcssa, 5
  %836 = and i32 %retval.sroa.6.1.i.i.i2077.lcssa, 31
  %idxprom.i.i.i22.i.i2138 = zext nneg i32 %div8.i.i.i21.i.i2137 to i64
  %arrayidx.i.i.i23.i.i2139 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i2138
  %conv4.i.i.i24.i.i2140 = zext i1 %cmp.i.i.i.i20.i.i2136 to i32
  %shl.i.i.i25.i.i2141 = shl nuw i32 %conv4.i.i.i24.i.i2140, %836
  %xor.i.i.i26.i.i2142 = xor i32 %shl.i.i.i25.i.i2141, -1
  %837 = atomicrmw and ptr %arrayidx.i.i.i23.i.i2139, i32 %xor.i.i.i26.i.i2142 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2101)
  br label %for.cond.i.i.i2165

for.cond.i.i.i2165:                               ; preds = %for.inc.i.i.i2200, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2153
  %retval.sroa.6.0.i.i.i2166 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2153 ], [ %retval.sroa.6.2.i.i.i2201, %for.inc.i.i.i2200 ]
  %retval.sroa.2.0.i.i.i2167 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2153 ], [ %retval.sroa.2.2.i.i.i2202, %for.inc.i.i.i2200 ]
  %retval.sroa.8.0.i.i.i2168 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2153 ], [ %retval.sroa.8.2.i.i.i2203, %for.inc.i.i.i2200 ]
  %index.0.i.i.i2169 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2153 ], [ %inc.i.i.i2204, %for.inc.i.i.i2200 ]
  %838 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i2170 = icmp ult i32 %index.0.i.i.i2169, %838
  %spec.store.select.i.i.i2171 = select i1 %cmp.not.i.i.i2170, i32 %index.0.i.i.i2169, i32 0
  %839 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i2172 = zext i32 %839 to i64
  %div8.i.i.i.i.i2173 = lshr i32 %spec.store.select.i.i.i2171, 5
  %840 = and i32 %spec.store.select.i.i.i2171, 31
  %idxprom.i.i.i.i.i2174 = zext nneg i32 %div8.i.i.i.i.i2173 to i64
  %arrayidx.i.i.i.i.i2175 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i2174
  %841 = lshr i32 %839, %2
  %conv4.i.i.i.i.i2176 = and i32 %841, 1
  %shl.i.i.i.i.i2177 = shl nuw i32 %conv4.i.i.i.i.i2176, %840
  %842 = atomicrmw or ptr %arrayidx.i.i.i.i.i2175, i32 %shl.i.i.i.i.i2177 monotonic, align 4
  %shl5.i.i.i.i.i2178 = shl nuw i32 1, %840
  %and.i.i.i.i.i2179 = and i32 %shl5.i.i.i.i.i2178, %842
  %tobool3.i.i.i.i2180 = icmp ne i32 %and.i.i.i.i.i2179, 0
  %843 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %839, i1 %tobool3.i.i.i.i2180)
  %cmp.i.not.i.i.i2181 = icmp eq i32 %839, %843
  br i1 %cmp.i.not.i.i.i2181, label %for.inc.i.i.i2200, label %if.then.i.i.i.i2182

if.then.i.i.i.i2182:                              ; preds = %for.cond.i.i.i2165
  fence acquire
  %844 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i2183 = zext i32 %spec.store.select.i.i.i2171 to i64
  %arrayidx.i.i.i.i2184 = getelementptr inbounds nuw i32, ptr %844, i64 %idxprom.i.i.i.i2183
  %845 = load atomic i32, ptr %arrayidx.i.i.i.i2184 monotonic, align 4
  %846 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %839, i1 true)
  %iszero.i.i.i.i.i.i2185 = icmp eq i32 %839, 0
  %sub.i.i.i.i.i.i2186 = select i1 %iszero.i.i.i.i.i.i2185, i32 -1, i32 %846
  %847 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %839, i32 %845, i32 %sub.i.i.i.i.i.i2186, i32 31)
  %848 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i2187 = getelementptr inbounds nuw i32, ptr %848, i64 %idxprom.i.i.i.i2183
  %849 = load atomic i32, ptr %arrayidx.i45.i.i.i2187 monotonic, align 4
  %850 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %839, i32 %849, i32 %sub.i.i.i.i.i.i2186, i32 31)
  %cmp.i48.not.i.i.i2188 = icmp eq i32 %847, %850
  br i1 %cmp.i48.not.i.i.i2188, label %if.end14.i.i.i2265, label %if.then12.i.i.i2189

if.then12.i.i.i2189:                              ; preds = %if.then.i.i.i.i2182
  fence release
  %851 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2172, i1 true)
  %iszero.i.i.i.i.i.i.i2190 = icmp ne i32 %839, 0
  %cmp2.i.i.i.i.i.i2191 = icmp eq i64 %851, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i2192 = select i1 %iszero.i.i.i.i.i.i.i2190, i1 %cmp2.i.i.i.i.i.i2191, i1 false
  %conv4.i.i53.i.i.i2193 = zext i1 %cmp.i.i.i.i.i.i2192 to i32
  %shl.i.i54.i.i.i2194 = shl nuw i32 %conv4.i.i53.i.i.i2193, %840
  %xor.i.i.i.i.i2195 = xor i32 %shl.i.i54.i.i.i2194, -1
  %852 = atomicrmw and ptr %arrayidx.i.i.i.i.i2175, i32 %xor.i.i.i.i.i2195 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %839)
  br label %cleanup26.i.i.i2196

if.end14.i.i.i2265:                               ; preds = %if.then.i.i.i.i2182
  %853 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2172, i1 true)
  %iszero.i.i.i56.i.i.i2266 = icmp ne i32 %839, 0
  %cmp2.i.i.i.i.i2267 = icmp eq i64 %853, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i2268 = select i1 %iszero.i.i.i56.i.i.i2266, i1 %cmp2.i.i.i.i.i2267, i1 false
  br i1 %cmp.i.i.i.i.i2268, label %if.then16.i.i.i2270, label %if.end22.i.i.i2269

if.then16.i.i.i2270:                              ; preds = %if.end14.i.i.i2265
  %854 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i2271 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %854, i64 %idxprom.i.i.i.i2183, i32 1
  store i32 1660944387, ptr %opcode.i.i.i2271, align 8, !tbaa !61
  %arrayidx21.i.i.i2272 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %854, i64 %idxprom.i.i.i.i2183
  store i64 %conv.i.i.i.i.i2172, ptr %arrayidx21.i.i.i2272, align 8, !tbaa !64
  br label %if.end22.i.i.i2269

if.end22.i.i.i2269:                               ; preds = %if.then16.i.i.i2270, %if.end14.i.i.i2265
  call void @llvm.nvvm.bar.warp.sync(i32 %839)
  br label %cleanup26.i.i.i2196

cleanup26.i.i.i2196:                              ; preds = %if.end22.i.i.i2269, %if.then12.i.i.i2189
  %retval.sroa.6.1.i.i.i2197 = phi i32 [ %retval.sroa.6.0.i.i.i2166, %if.then12.i.i.i2189 ], [ %spec.store.select.i.i.i2171, %if.end22.i.i.i2269 ]
  %retval.sroa.2.1.i.i.i2198 = phi i64 [ %retval.sroa.2.0.i.i.i2167, %if.then12.i.i.i2189 ], [ %conv.i.i.i.i.i2172, %if.end22.i.i.i2269 ]
  %retval.sroa.8.1.i.i.i2199 = phi i32 [ %retval.sroa.8.0.i.i.i2168, %if.then12.i.i.i2189 ], [ %847, %if.end22.i.i.i2269 ]
  br i1 %cmp.i48.not.i.i.i2188, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2205, label %for.inc.i.i.i2200

for.inc.i.i.i2200:                                ; preds = %cleanup26.i.i.i2196, %for.cond.i.i.i2165
  %retval.sroa.6.2.i.i.i2201 = phi i32 [ %retval.sroa.6.1.i.i.i2197, %cleanup26.i.i.i2196 ], [ %retval.sroa.6.0.i.i.i2166, %for.cond.i.i.i2165 ]
  %retval.sroa.2.2.i.i.i2202 = phi i64 [ %retval.sroa.2.1.i.i.i2198, %cleanup26.i.i.i2196 ], [ %retval.sroa.2.0.i.i.i2167, %for.cond.i.i.i2165 ]
  %retval.sroa.8.2.i.i.i2203 = phi i32 [ %retval.sroa.8.1.i.i.i2199, %cleanup26.i.i.i2196 ], [ %retval.sroa.8.0.i.i.i2168, %for.cond.i.i.i2165 ]
  %inc.i.i.i2204 = add i32 %spec.store.select.i.i.i2171, 1
  br label %for.cond.i.i.i2165, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2205: ; preds = %cleanup26.i.i.i2196
  %retval.sroa.6.1.i.i.i2197.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i2197, %cleanup26.i.i.i2196 ]
  %retval.sroa.2.1.i.i.i2198.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i2198, %cleanup26.i.i.i2196 ]
  %retval.sroa.8.1.i.i.i2199.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i2199, %cleanup26.i.i.i2196 ]
  fence acquire
  %855 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i2208 = shl i32 %retval.sroa.6.1.i.i.i2197.lcssa, 5
  %idxprom.i18.i.i.i.i.i2209 = zext i32 %mul.i.i.i.i.i.i2208 to i64
  %arrayidx.i19.i.i.i.i.i2210 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %855, i64 %idxprom.i18.i.i.i.i.i2209
  %arrayidx.i21.i.i.i.i.i2211 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i2210, i64 %sh_prom.i.i.i.i
  store i64 13, ptr %arrayidx.i21.i.i.i.i.i2211, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i2213 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i2211, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(13) %arrayidx6.i.i.i.i.i.i.i2213, ptr noundef nonnull align 1 dereferenceable(13) @.str19, i64 13, i1 false)
  %tobool.not.i.i.i.i.i.i2214 = icmp eq i32 %retval.sroa.8.1.i.i.i2199.lcssa, 0
  %conv.i.i.i.i.i.i2215 = zext i1 %tobool.not.i.i.i.i.i.i2214 to i32
  fence release
  %856 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i2216 = zext i32 %retval.sroa.6.1.i.i.i2197.lcssa to i64
  %arrayidx.i23.i.i.i.i.i2217 = getelementptr inbounds nuw i32, ptr %856, i64 %idxprom.i22.i.i.i.i.i2216
  store atomic i32 %conv.i.i.i.i.i.i2215, ptr %arrayidx.i23.i.i.i.i.i2217 monotonic, align 4
  %857 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i2218 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %857, i64 %idxprom.i22.i.i.i.i.i2216
  %858 = load i64, ptr %arrayidx.i.i4.i.i2218, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i2219 = trunc i64 %858 to i32
  %conv.i.i.i.i17.i.i.i.i2221 = trunc i64 %retval.sroa.2.1.i.i.i2198.lcssa to i32
  %859 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i2221, i1 true)
  %iszero.i.i.i.i18.i.i.i.i2222 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i2221, 0
  %sub.i.i.i.i19.i.i.i.i2223 = select i1 %iszero.i.i.i.i18.i.i.i.i2222, i32 -1, i32 %859
  br label %while.cond.i.i.i.i2224

while.cond.i.i.i.i2224:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2236, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2205
  %port.sroa.43.0.i.i2225 = phi i32 [ %conv.i.i.i.i.i.i2215, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2205 ], [ %conv.i.i39.i.i.i.i2237, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2236 ]
  %idx.0.i.i.i.i2226 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2205 ], [ %add.i.i.i.i2239, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2236 ]
  %cmp.i.i.i2.i2227 = icmp ult i64 %idx.0.i.i.i.i2226, 13
  %860 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i2219, i1 %cmp.i.i.i2.i2227)
  %tobool.not.i.i.i.i2228 = icmp eq i32 %860, 0
  %861 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i2229 = getelementptr inbounds nuw i32, ptr %861, i64 %idxprom.i22.i.i.i.i.i2216
  %862 = load atomic i32, ptr %arrayidx.i22.i.i.i2229 monotonic, align 4
  br i1 %tobool.not.i.i.i.i2228, label %cond.false.i.i.i2248, label %cond.false.i11.i.i.i.i2230

cond.false.i11.i.i.i.i2230:                       ; preds = %while.cond.i.i.i.i2224
  %863 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2221, i32 %862, i32 %sub.i.i.i.i19.i.i.i.i2223, i32 31)
  %864 = icmp eq i32 %863, %port.sroa.43.0.i.i2225
  br i1 %864, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2235, label %while.body.i.i33.i.i.i.i2231

while.body.i.i33.i.i.i.i2231:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2232, %cond.false.i11.i.i.i.i2230
  %865 = phi ptr [ %866, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2232 ], [ %861, %cond.false.i11.i.i.i.i2230 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i2246, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2232

if.then.i.i.i48.i.i.i.i2246:                      ; preds = %while.body.i.i33.i.i.i.i2231
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i2247 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2232

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2232:  ; preds = %if.then.i.i.i48.i.i.i.i2246, %while.body.i.i33.i.i.i.i2231
  %866 = phi ptr [ %.pre.i.i.i.i2247, %if.then.i.i.i48.i.i.i.i2246 ], [ %865, %while.body.i.i33.i.i.i.i2231 ]
  %arrayidx.i.i.i35.i.i.i.i2233 = getelementptr inbounds nuw i32, ptr %866, i64 %idxprom.i22.i.i.i.i.i2216
  %867 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i2233 monotonic, align 4
  %868 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2221, i32 %867, i32 %sub.i.i.i.i19.i.i.i.i2223, i32 31)
  %cmp.i.not.i.i36.i.i.i.i2234 = icmp eq i32 %868, %port.sroa.43.0.i.i2225
  br i1 %cmp.i.not.i.i36.i.i.i.i2234, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2235, label %while.body.i.i33.i.i.i.i2231, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2235: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2232, %cond.false.i11.i.i.i.i2230
  fence acquire
  br i1 %cmp.i.i.i2.i2227, label %if.then.i.i20.i.i.i.i.i2240, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2236

if.then.i.i20.i.i.i.i.i2240:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2235
  %add.ptr.i.i.i.i.i.i.i.i2241 = getelementptr inbounds nuw i8, ptr @.str19, i64 %idx.0.i.i.i.i2226
  %sub.i.i.i.i.i.i.i2242 = sub nuw nsw i64 13, %idx.0.i.i.i.i2226
  %869 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i2244 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %869, i64 %idxprom.i18.i.i.i.i.i2209
  %arrayidx.i22.i.i.i.i.i2245 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i2244, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i2245, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i2241, i64 %sub.i.i.i.i.i.i.i2242, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2236

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2236: ; preds = %if.then.i.i20.i.i.i.i.i2240, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2235
  %conv.i.i39.i.i.i.i2237 = xor i32 %port.sroa.43.0.i.i2225, 1
  fence release
  %870 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i2238 = getelementptr inbounds nuw i32, ptr %870, i64 %idxprom.i22.i.i.i.i.i2216
  store atomic i32 %conv.i.i39.i.i.i.i2237, ptr %arrayidx.i24.i.i.i.i.i2238 monotonic, align 4
  %add.i.i.i.i2239 = add i64 %idx.0.i.i.i.i2226, 64
  br label %while.cond.i.i.i.i2224, !llvm.loop !71

cond.false.i.i.i2248:                             ; preds = %while.cond.i.i.i.i2224
  %port.sroa.43.0.i.i2225.lcssa = phi i32 [ %port.sroa.43.0.i.i2225, %while.cond.i.i.i.i2224 ]
  %.lcssa5642 = phi ptr [ %861, %while.cond.i.i.i.i2224 ]
  %.lcssa5641 = phi i32 [ %862, %while.cond.i.i.i.i2224 ]
  %871 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2221, i32 %.lcssa5641, i32 %sub.i.i.i.i19.i.i.i.i2223, i32 31)
  %872 = icmp eq i32 %871, %port.sroa.43.0.i.i2225.lcssa
  br i1 %872, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2273, label %while.body.i.i.i.i2249

while.body.i.i.i.i2249:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2250, %cond.false.i.i.i2248
  %873 = phi ptr [ %874, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2250 ], [ %.lcssa5642, %cond.false.i.i.i2248 ]
  br i1 %343, label %if.then.i.i.i.i.i2263, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2250

if.then.i.i.i.i.i2263:                            ; preds = %while.body.i.i.i.i2249
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i2264 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2250

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2250:        ; preds = %if.then.i.i.i.i.i2263, %while.body.i.i.i.i2249
  %874 = phi ptr [ %.pre.i.i2264, %if.then.i.i.i.i.i2263 ], [ %873, %while.body.i.i.i.i2249 ]
  %arrayidx.i.i.i11.i.i2251 = getelementptr inbounds nuw i32, ptr %874, i64 %idxprom.i22.i.i.i.i.i2216
  %875 = load atomic i32, ptr %arrayidx.i.i.i11.i.i2251 monotonic, align 4
  %876 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2221, i32 %875, i32 %sub.i.i.i.i19.i.i.i.i2223, i32 31)
  %cmp.i.not.i.i.i.i2252 = icmp eq i32 %876, %port.sroa.43.0.i.i2225.lcssa
  br i1 %cmp.i.not.i.i.i.i2252, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2273, label %while.body.i.i.i.i2249, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2273: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2250, %cond.false.i.i.i2248
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2221)
  fence release
  %877 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i2198.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i2254 = icmp ne i64 %retval.sroa.2.1.i.i.i2198.lcssa, 0
  %cmp2.i.i.i.i19.i.i2255 = icmp eq i64 %877, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i2256 = select i1 %iszero.i.i.i.i.i18.i.i2254, i1 %cmp2.i.i.i.i19.i.i2255, i1 false
  %div8.i.i.i21.i.i2257 = lshr i32 %retval.sroa.6.1.i.i.i2197.lcssa, 5
  %878 = and i32 %retval.sroa.6.1.i.i.i2197.lcssa, 31
  %idxprom.i.i.i22.i.i2258 = zext nneg i32 %div8.i.i.i21.i.i2257 to i64
  %arrayidx.i.i.i23.i.i2259 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i2258
  %conv4.i.i.i24.i.i2260 = zext i1 %cmp.i.i.i.i20.i.i2256 to i32
  %shl.i.i.i25.i.i2261 = shl nuw i32 %conv4.i.i.i24.i.i2260, %878
  %xor.i.i.i26.i.i2262 = xor i32 %shl.i.i.i25.i.i2261, -1
  %879 = atomicrmw and ptr %arrayidx.i.i.i23.i.i2259, i32 %xor.i.i.i26.i.i2262 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2221)
  br label %for.cond.i.i.i.i2276

for.cond.i.i.i.i2276:                             ; preds = %for.cond.i.i.i.i2276, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2273
  %End.0.i.i.i.i2277 = phi ptr [ %cond6, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2273 ], [ %incdec.ptr.i.i.i.i2279, %for.cond.i.i.i.i2276 ]
  %880 = load i8, ptr %End.0.i.i.i.i2277, align 1, !tbaa !36
  %cmp.i.i.i.i2278 = icmp eq i8 %880, 0
  %incdec.ptr.i.i.i.i2279 = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i2277, i64 1
  br i1 %cmp.i.i.i.i2278, label %for.cond.i.i.i2286.preheader, label %for.cond.i.i.i.i2276, !llvm.loop !101

for.cond.i.i.i2286.preheader:                     ; preds = %for.cond.i.i.i.i2276
  %End.0.i.i.i.i2277.lcssa = phi ptr [ %End.0.i.i.i.i2277, %for.cond.i.i.i.i2276 ]
  br label %for.cond.i.i.i2286

for.cond.i.i.i2286:                               ; preds = %for.inc.i.i.i2321, %for.cond.i.i.i2286.preheader
  %retval.sroa.6.0.i.i.i2287 = phi i32 [ %retval.sroa.6.2.i.i.i2322, %for.inc.i.i.i2321 ], [ undef, %for.cond.i.i.i2286.preheader ]
  %retval.sroa.2.0.i.i.i2288 = phi i64 [ %retval.sroa.2.2.i.i.i2323, %for.inc.i.i.i2321 ], [ undef, %for.cond.i.i.i2286.preheader ]
  %retval.sroa.8.0.i.i.i2289 = phi i32 [ %retval.sroa.8.2.i.i.i2324, %for.inc.i.i.i2321 ], [ undef, %for.cond.i.i.i2286.preheader ]
  %index.0.i.i.i2290 = phi i32 [ %inc.i.i.i2325, %for.inc.i.i.i2321 ], [ 0, %for.cond.i.i.i2286.preheader ]
  %881 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i2291 = icmp ult i32 %index.0.i.i.i2290, %881
  %spec.store.select.i.i.i2292 = select i1 %cmp.not.i.i.i2291, i32 %index.0.i.i.i2290, i32 0
  %882 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i2293 = zext i32 %882 to i64
  %div8.i.i.i.i.i2294 = lshr i32 %spec.store.select.i.i.i2292, 5
  %883 = and i32 %spec.store.select.i.i.i2292, 31
  %idxprom.i.i.i.i.i2295 = zext nneg i32 %div8.i.i.i.i.i2294 to i64
  %arrayidx.i.i.i.i.i2296 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i2295
  %884 = lshr i32 %882, %2
  %conv4.i.i.i.i.i2297 = and i32 %884, 1
  %shl.i.i.i.i.i2298 = shl nuw i32 %conv4.i.i.i.i.i2297, %883
  %885 = atomicrmw or ptr %arrayidx.i.i.i.i.i2296, i32 %shl.i.i.i.i.i2298 monotonic, align 4
  %shl5.i.i.i.i.i2299 = shl nuw i32 1, %883
  %and.i.i.i.i.i2300 = and i32 %shl5.i.i.i.i.i2299, %885
  %tobool3.i.i.i.i2301 = icmp ne i32 %and.i.i.i.i.i2300, 0
  %886 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %882, i1 %tobool3.i.i.i.i2301)
  %cmp.i.not.i.i.i2302 = icmp eq i32 %882, %886
  br i1 %cmp.i.not.i.i.i2302, label %for.inc.i.i.i2321, label %if.then.i.i.i.i2303

if.then.i.i.i.i2303:                              ; preds = %for.cond.i.i.i2286
  fence acquire
  %887 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i2304 = zext i32 %spec.store.select.i.i.i2292 to i64
  %arrayidx.i.i.i.i2305 = getelementptr inbounds nuw i32, ptr %887, i64 %idxprom.i.i.i.i2304
  %888 = load atomic i32, ptr %arrayidx.i.i.i.i2305 monotonic, align 4
  %889 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %882, i1 true)
  %iszero.i.i.i.i.i.i2306 = icmp eq i32 %882, 0
  %sub.i.i.i.i.i.i2307 = select i1 %iszero.i.i.i.i.i.i2306, i32 -1, i32 %889
  %890 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %882, i32 %888, i32 %sub.i.i.i.i.i.i2307, i32 31)
  %891 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i2308 = getelementptr inbounds nuw i32, ptr %891, i64 %idxprom.i.i.i.i2304
  %892 = load atomic i32, ptr %arrayidx.i45.i.i.i2308 monotonic, align 4
  %893 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %882, i32 %892, i32 %sub.i.i.i.i.i.i2307, i32 31)
  %cmp.i48.not.i.i.i2309 = icmp eq i32 %890, %893
  br i1 %cmp.i48.not.i.i.i2309, label %if.end14.i.i.i2386, label %if.then12.i.i.i2310

if.then12.i.i.i2310:                              ; preds = %if.then.i.i.i.i2303
  fence release
  %894 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2293, i1 true)
  %iszero.i.i.i.i.i.i.i2311 = icmp ne i32 %882, 0
  %cmp2.i.i.i.i.i.i2312 = icmp eq i64 %894, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i2313 = select i1 %iszero.i.i.i.i.i.i.i2311, i1 %cmp2.i.i.i.i.i.i2312, i1 false
  %conv4.i.i53.i.i.i2314 = zext i1 %cmp.i.i.i.i.i.i2313 to i32
  %shl.i.i54.i.i.i2315 = shl nuw i32 %conv4.i.i53.i.i.i2314, %883
  %xor.i.i.i.i.i2316 = xor i32 %shl.i.i54.i.i.i2315, -1
  %895 = atomicrmw and ptr %arrayidx.i.i.i.i.i2296, i32 %xor.i.i.i.i.i2316 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %882)
  br label %cleanup26.i.i.i2317

if.end14.i.i.i2386:                               ; preds = %if.then.i.i.i.i2303
  %896 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2293, i1 true)
  %iszero.i.i.i56.i.i.i2387 = icmp ne i32 %882, 0
  %cmp2.i.i.i.i.i2388 = icmp eq i64 %896, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i2389 = select i1 %iszero.i.i.i56.i.i.i2387, i1 %cmp2.i.i.i.i.i2388, i1 false
  br i1 %cmp.i.i.i.i.i2389, label %if.then16.i.i.i2391, label %if.end22.i.i.i2390

if.then16.i.i.i2391:                              ; preds = %if.end14.i.i.i2386
  %897 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i2392 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %897, i64 %idxprom.i.i.i.i2304, i32 1
  store i32 1660944387, ptr %opcode.i.i.i2392, align 8, !tbaa !61
  %arrayidx21.i.i.i2393 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %897, i64 %idxprom.i.i.i.i2304
  store i64 %conv.i.i.i.i.i2293, ptr %arrayidx21.i.i.i2393, align 8, !tbaa !64
  br label %if.end22.i.i.i2390

if.end22.i.i.i2390:                               ; preds = %if.then16.i.i.i2391, %if.end14.i.i.i2386
  call void @llvm.nvvm.bar.warp.sync(i32 %882)
  br label %cleanup26.i.i.i2317

cleanup26.i.i.i2317:                              ; preds = %if.end22.i.i.i2390, %if.then12.i.i.i2310
  %retval.sroa.6.1.i.i.i2318 = phi i32 [ %retval.sroa.6.0.i.i.i2287, %if.then12.i.i.i2310 ], [ %spec.store.select.i.i.i2292, %if.end22.i.i.i2390 ]
  %retval.sroa.2.1.i.i.i2319 = phi i64 [ %retval.sroa.2.0.i.i.i2288, %if.then12.i.i.i2310 ], [ %conv.i.i.i.i.i2293, %if.end22.i.i.i2390 ]
  %retval.sroa.8.1.i.i.i2320 = phi i32 [ %retval.sroa.8.0.i.i.i2289, %if.then12.i.i.i2310 ], [ %890, %if.end22.i.i.i2390 ]
  br i1 %cmp.i48.not.i.i.i2309, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2326, label %for.inc.i.i.i2321

for.inc.i.i.i2321:                                ; preds = %cleanup26.i.i.i2317, %for.cond.i.i.i2286
  %retval.sroa.6.2.i.i.i2322 = phi i32 [ %retval.sroa.6.1.i.i.i2318, %cleanup26.i.i.i2317 ], [ %retval.sroa.6.0.i.i.i2287, %for.cond.i.i.i2286 ]
  %retval.sroa.2.2.i.i.i2323 = phi i64 [ %retval.sroa.2.1.i.i.i2319, %cleanup26.i.i.i2317 ], [ %retval.sroa.2.0.i.i.i2288, %for.cond.i.i.i2286 ]
  %retval.sroa.8.2.i.i.i2324 = phi i32 [ %retval.sroa.8.1.i.i.i2320, %cleanup26.i.i.i2317 ], [ %retval.sroa.8.0.i.i.i2289, %for.cond.i.i.i2286 ]
  %inc.i.i.i2325 = add i32 %spec.store.select.i.i.i2292, 1
  br label %for.cond.i.i.i2286, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2326: ; preds = %cleanup26.i.i.i2317
  %retval.sroa.6.1.i.i.i2318.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i2318, %cleanup26.i.i.i2317 ]
  %retval.sroa.2.1.i.i.i2319.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i2319, %cleanup26.i.i.i2317 ]
  %retval.sroa.8.1.i.i.i2320.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i2320, %cleanup26.i.i.i2317 ]
  %sub.ptr.lhs.cast.i.i.i.i2281 = ptrtoint ptr %End.0.i.i.i.i2277.lcssa to i64
  %sub.ptr.sub.i.i.i.i2283 = sub i64 %sub.ptr.lhs.cast.i.i.i.i2281, %sub.ptr.rhs.cast.i.i.i.i134
  fence acquire
  %898 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i2329 = shl i32 %retval.sroa.6.1.i.i.i2318.lcssa, 5
  %idxprom.i18.i.i.i.i.i2330 = zext i32 %mul.i.i.i.i.i.i2329 to i64
  %arrayidx.i19.i.i.i.i.i2331 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %898, i64 %idxprom.i18.i.i.i.i.i2330
  %arrayidx.i21.i.i.i.i.i2332 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i2331, i64 %sh_prom.i.i.i.i
  store i64 %sub.ptr.sub.i.i.i.i2283, ptr %arrayidx.i21.i.i.i.i.i2332, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i2333 = call i64 @llvm.umin.i64(i64 %sub.ptr.sub.i.i.i.i2283, i64 56)
  %arrayidx6.i.i.i.i.i.i.i2334 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i2332, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i2334, ptr nonnull align 1 %cond6, i64 %spec.select.i.i.i.i.i.i.i2333, i1 false)
  %tobool.not.i.i.i.i.i.i2335 = icmp eq i32 %retval.sroa.8.1.i.i.i2320.lcssa, 0
  %conv.i.i.i.i.i.i2336 = zext i1 %tobool.not.i.i.i.i.i.i2335 to i32
  fence release
  %899 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i2337 = zext i32 %retval.sroa.6.1.i.i.i2318.lcssa to i64
  %arrayidx.i23.i.i.i.i.i2338 = getelementptr inbounds nuw i32, ptr %899, i64 %idxprom.i22.i.i.i.i.i2337
  store atomic i32 %conv.i.i.i.i.i.i2336, ptr %arrayidx.i23.i.i.i.i.i2338 monotonic, align 4
  %900 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i2339 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %900, i64 %idxprom.i22.i.i.i.i.i2337
  %901 = load i64, ptr %arrayidx.i.i4.i.i2339, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i2340 = trunc i64 %901 to i32
  %conv.i.i.i.i17.i.i.i.i2342 = trunc i64 %retval.sroa.2.1.i.i.i2319.lcssa to i32
  %902 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i2342, i1 true)
  %iszero.i.i.i.i18.i.i.i.i2343 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i2342, 0
  %sub.i.i.i.i19.i.i.i.i2344 = select i1 %iszero.i.i.i.i18.i.i.i.i2343, i32 -1, i32 %902
  br label %while.cond.i.i.i.i2345

while.cond.i.i.i.i2345:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2357, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2326
  %port.sroa.43.0.i.i2346 = phi i32 [ %conv.i.i.i.i.i.i2336, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2326 ], [ %conv.i.i39.i.i.i.i2358, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2357 ]
  %idx.0.i.i.i.i2347 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2326 ], [ %add.i.i.i.i2360, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2357 ]
  %cmp.i.i.i2.i2348 = icmp ult i64 %idx.0.i.i.i.i2347, %sub.ptr.sub.i.i.i.i2283
  %903 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i2340, i1 %cmp.i.i.i2.i2348)
  %tobool.not.i.i.i.i2349 = icmp eq i32 %903, 0
  %904 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i2350 = getelementptr inbounds nuw i32, ptr %904, i64 %idxprom.i22.i.i.i.i.i2337
  %905 = load atomic i32, ptr %arrayidx.i22.i.i.i2350 monotonic, align 4
  br i1 %tobool.not.i.i.i.i2349, label %cond.false.i.i.i2369, label %cond.false.i11.i.i.i.i2351

cond.false.i11.i.i.i.i2351:                       ; preds = %while.cond.i.i.i.i2345
  %906 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2342, i32 %905, i32 %sub.i.i.i.i19.i.i.i.i2344, i32 31)
  %907 = icmp eq i32 %906, %port.sroa.43.0.i.i2346
  br i1 %907, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2356, label %while.body.i.i33.i.i.i.i2352

while.body.i.i33.i.i.i.i2352:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2353, %cond.false.i11.i.i.i.i2351
  %908 = phi ptr [ %909, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2353 ], [ %904, %cond.false.i11.i.i.i.i2351 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i2367, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2353

if.then.i.i.i48.i.i.i.i2367:                      ; preds = %while.body.i.i33.i.i.i.i2352
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i2368 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2353

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2353:  ; preds = %if.then.i.i.i48.i.i.i.i2367, %while.body.i.i33.i.i.i.i2352
  %909 = phi ptr [ %.pre.i.i.i.i2368, %if.then.i.i.i48.i.i.i.i2367 ], [ %908, %while.body.i.i33.i.i.i.i2352 ]
  %arrayidx.i.i.i35.i.i.i.i2354 = getelementptr inbounds nuw i32, ptr %909, i64 %idxprom.i22.i.i.i.i.i2337
  %910 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i2354 monotonic, align 4
  %911 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2342, i32 %910, i32 %sub.i.i.i.i19.i.i.i.i2344, i32 31)
  %cmp.i.not.i.i36.i.i.i.i2355 = icmp eq i32 %911, %port.sroa.43.0.i.i2346
  br i1 %cmp.i.not.i.i36.i.i.i.i2355, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2356, label %while.body.i.i33.i.i.i.i2352, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2356: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2353, %cond.false.i11.i.i.i.i2351
  fence acquire
  br i1 %cmp.i.i.i2.i2348, label %if.then.i.i20.i.i.i.i.i2361, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2357

if.then.i.i20.i.i.i.i.i2361:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2356
  %add.ptr.i.i.i.i.i.i.i.i2362 = getelementptr inbounds nuw i8, ptr %cond6, i64 %idx.0.i.i.i.i2347
  %sub.i.i.i.i.i.i.i2363 = sub nuw i64 %sub.ptr.sub.i.i.i.i2283, %idx.0.i.i.i.i2347
  %spec.select.i.i.i47.i.i.i.i2364 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i2363, i64 64)
  %912 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i2365 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %912, i64 %idxprom.i18.i.i.i.i.i2330
  %arrayidx.i22.i.i.i.i.i2366 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i2365, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i2366, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i2362, i64 %spec.select.i.i.i47.i.i.i.i2364, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2357

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2357: ; preds = %if.then.i.i20.i.i.i.i.i2361, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2356
  %conv.i.i39.i.i.i.i2358 = xor i32 %port.sroa.43.0.i.i2346, 1
  fence release
  %913 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i2359 = getelementptr inbounds nuw i32, ptr %913, i64 %idxprom.i22.i.i.i.i.i2337
  store atomic i32 %conv.i.i39.i.i.i.i2358, ptr %arrayidx.i24.i.i.i.i.i2359 monotonic, align 4
  %add.i.i.i.i2360 = add i64 %idx.0.i.i.i.i2347, 64
  br label %while.cond.i.i.i.i2345, !llvm.loop !71

cond.false.i.i.i2369:                             ; preds = %while.cond.i.i.i.i2345
  %port.sroa.43.0.i.i2346.lcssa = phi i32 [ %port.sroa.43.0.i.i2346, %while.cond.i.i.i.i2345 ]
  %.lcssa5644 = phi ptr [ %904, %while.cond.i.i.i.i2345 ]
  %.lcssa5643 = phi i32 [ %905, %while.cond.i.i.i.i2345 ]
  %914 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2342, i32 %.lcssa5643, i32 %sub.i.i.i.i19.i.i.i.i2344, i32 31)
  %915 = icmp eq i32 %914, %port.sroa.43.0.i.i2346.lcssa
  br i1 %915, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2394, label %while.body.i.i.i.i2370

while.body.i.i.i.i2370:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2371, %cond.false.i.i.i2369
  %916 = phi ptr [ %917, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2371 ], [ %.lcssa5644, %cond.false.i.i.i2369 ]
  br i1 %343, label %if.then.i.i.i.i.i2384, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2371

if.then.i.i.i.i.i2384:                            ; preds = %while.body.i.i.i.i2370
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i2385 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2371

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2371:        ; preds = %if.then.i.i.i.i.i2384, %while.body.i.i.i.i2370
  %917 = phi ptr [ %.pre.i.i2385, %if.then.i.i.i.i.i2384 ], [ %916, %while.body.i.i.i.i2370 ]
  %arrayidx.i.i.i11.i.i2372 = getelementptr inbounds nuw i32, ptr %917, i64 %idxprom.i22.i.i.i.i.i2337
  %918 = load atomic i32, ptr %arrayidx.i.i.i11.i.i2372 monotonic, align 4
  %919 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2342, i32 %918, i32 %sub.i.i.i.i19.i.i.i.i2344, i32 31)
  %cmp.i.not.i.i.i.i2373 = icmp eq i32 %919, %port.sroa.43.0.i.i2346.lcssa
  br i1 %cmp.i.not.i.i.i.i2373, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2394, label %while.body.i.i.i.i2370, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2394: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2371, %cond.false.i.i.i2369
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2342)
  fence release
  %920 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i2319.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i2375 = icmp ne i64 %retval.sroa.2.1.i.i.i2319.lcssa, 0
  %cmp2.i.i.i.i19.i.i2376 = icmp eq i64 %920, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i2377 = select i1 %iszero.i.i.i.i.i18.i.i2375, i1 %cmp2.i.i.i.i19.i.i2376, i1 false
  %div8.i.i.i21.i.i2378 = lshr i32 %retval.sroa.6.1.i.i.i2318.lcssa, 5
  %921 = and i32 %retval.sroa.6.1.i.i.i2318.lcssa, 31
  %idxprom.i.i.i22.i.i2379 = zext nneg i32 %div8.i.i.i21.i.i2378 to i64
  %arrayidx.i.i.i23.i.i2380 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i2379
  %conv4.i.i.i24.i.i2381 = zext i1 %cmp.i.i.i.i20.i.i2377 to i32
  %shl.i.i.i25.i.i2382 = shl nuw i32 %conv4.i.i.i24.i.i2381, %921
  %xor.i.i.i26.i.i2383 = xor i32 %shl.i.i.i25.i.i2382, -1
  %922 = atomicrmw and ptr %arrayidx.i.i.i23.i.i2380, i32 %xor.i.i.i26.i.i2383 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2342)
  br label %for.cond.i.i.i.i2397

for.cond.i.i.i.i2397:                             ; preds = %for.cond.i.i.i.i2397, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2394
  %End.0.i.i.i.i2398 = phi ptr [ %call18, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2394 ], [ %incdec.ptr.i.i.i.i2400, %for.cond.i.i.i.i2397 ]
  %923 = load i8, ptr %End.0.i.i.i.i2398, align 1, !tbaa !36
  %cmp.i.i.i.i2399 = icmp eq i8 %923, 0
  %incdec.ptr.i.i.i.i2400 = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i2398, i64 1
  br i1 %cmp.i.i.i.i2399, label %for.cond.i.i.i2407.preheader, label %for.cond.i.i.i.i2397, !llvm.loop !101

for.cond.i.i.i2407.preheader:                     ; preds = %for.cond.i.i.i.i2397
  %End.0.i.i.i.i2398.lcssa = phi ptr [ %End.0.i.i.i.i2398, %for.cond.i.i.i.i2397 ]
  br label %for.cond.i.i.i2407

for.cond.i.i.i2407:                               ; preds = %for.inc.i.i.i2442, %for.cond.i.i.i2407.preheader
  %retval.sroa.6.0.i.i.i2408 = phi i32 [ %retval.sroa.6.2.i.i.i2443, %for.inc.i.i.i2442 ], [ undef, %for.cond.i.i.i2407.preheader ]
  %retval.sroa.2.0.i.i.i2409 = phi i64 [ %retval.sroa.2.2.i.i.i2444, %for.inc.i.i.i2442 ], [ undef, %for.cond.i.i.i2407.preheader ]
  %retval.sroa.8.0.i.i.i2410 = phi i32 [ %retval.sroa.8.2.i.i.i2445, %for.inc.i.i.i2442 ], [ undef, %for.cond.i.i.i2407.preheader ]
  %index.0.i.i.i2411 = phi i32 [ %inc.i.i.i2446, %for.inc.i.i.i2442 ], [ 0, %for.cond.i.i.i2407.preheader ]
  %924 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i2412 = icmp ult i32 %index.0.i.i.i2411, %924
  %spec.store.select.i.i.i2413 = select i1 %cmp.not.i.i.i2412, i32 %index.0.i.i.i2411, i32 0
  %925 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i2414 = zext i32 %925 to i64
  %div8.i.i.i.i.i2415 = lshr i32 %spec.store.select.i.i.i2413, 5
  %926 = and i32 %spec.store.select.i.i.i2413, 31
  %idxprom.i.i.i.i.i2416 = zext nneg i32 %div8.i.i.i.i.i2415 to i64
  %arrayidx.i.i.i.i.i2417 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i2416
  %927 = lshr i32 %925, %2
  %conv4.i.i.i.i.i2418 = and i32 %927, 1
  %shl.i.i.i.i.i2419 = shl nuw i32 %conv4.i.i.i.i.i2418, %926
  %928 = atomicrmw or ptr %arrayidx.i.i.i.i.i2417, i32 %shl.i.i.i.i.i2419 monotonic, align 4
  %shl5.i.i.i.i.i2420 = shl nuw i32 1, %926
  %and.i.i.i.i.i2421 = and i32 %shl5.i.i.i.i.i2420, %928
  %tobool3.i.i.i.i2422 = icmp ne i32 %and.i.i.i.i.i2421, 0
  %929 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %925, i1 %tobool3.i.i.i.i2422)
  %cmp.i.not.i.i.i2423 = icmp eq i32 %925, %929
  br i1 %cmp.i.not.i.i.i2423, label %for.inc.i.i.i2442, label %if.then.i.i.i.i2424

if.then.i.i.i.i2424:                              ; preds = %for.cond.i.i.i2407
  fence acquire
  %930 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i2425 = zext i32 %spec.store.select.i.i.i2413 to i64
  %arrayidx.i.i.i.i2426 = getelementptr inbounds nuw i32, ptr %930, i64 %idxprom.i.i.i.i2425
  %931 = load atomic i32, ptr %arrayidx.i.i.i.i2426 monotonic, align 4
  %932 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %925, i1 true)
  %iszero.i.i.i.i.i.i2427 = icmp eq i32 %925, 0
  %sub.i.i.i.i.i.i2428 = select i1 %iszero.i.i.i.i.i.i2427, i32 -1, i32 %932
  %933 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %925, i32 %931, i32 %sub.i.i.i.i.i.i2428, i32 31)
  %934 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i2429 = getelementptr inbounds nuw i32, ptr %934, i64 %idxprom.i.i.i.i2425
  %935 = load atomic i32, ptr %arrayidx.i45.i.i.i2429 monotonic, align 4
  %936 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %925, i32 %935, i32 %sub.i.i.i.i.i.i2428, i32 31)
  %cmp.i48.not.i.i.i2430 = icmp eq i32 %933, %936
  br i1 %cmp.i48.not.i.i.i2430, label %if.end14.i.i.i2507, label %if.then12.i.i.i2431

if.then12.i.i.i2431:                              ; preds = %if.then.i.i.i.i2424
  fence release
  %937 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2414, i1 true)
  %iszero.i.i.i.i.i.i.i2432 = icmp ne i32 %925, 0
  %cmp2.i.i.i.i.i.i2433 = icmp eq i64 %937, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i2434 = select i1 %iszero.i.i.i.i.i.i.i2432, i1 %cmp2.i.i.i.i.i.i2433, i1 false
  %conv4.i.i53.i.i.i2435 = zext i1 %cmp.i.i.i.i.i.i2434 to i32
  %shl.i.i54.i.i.i2436 = shl nuw i32 %conv4.i.i53.i.i.i2435, %926
  %xor.i.i.i.i.i2437 = xor i32 %shl.i.i54.i.i.i2436, -1
  %938 = atomicrmw and ptr %arrayidx.i.i.i.i.i2417, i32 %xor.i.i.i.i.i2437 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %925)
  br label %cleanup26.i.i.i2438

if.end14.i.i.i2507:                               ; preds = %if.then.i.i.i.i2424
  %939 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2414, i1 true)
  %iszero.i.i.i56.i.i.i2508 = icmp ne i32 %925, 0
  %cmp2.i.i.i.i.i2509 = icmp eq i64 %939, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i2510 = select i1 %iszero.i.i.i56.i.i.i2508, i1 %cmp2.i.i.i.i.i2509, i1 false
  br i1 %cmp.i.i.i.i.i2510, label %if.then16.i.i.i2512, label %if.end22.i.i.i2511

if.then16.i.i.i2512:                              ; preds = %if.end14.i.i.i2507
  %940 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i2513 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %940, i64 %idxprom.i.i.i.i2425, i32 1
  store i32 1660944387, ptr %opcode.i.i.i2513, align 8, !tbaa !61
  %arrayidx21.i.i.i2514 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %940, i64 %idxprom.i.i.i.i2425
  store i64 %conv.i.i.i.i.i2414, ptr %arrayidx21.i.i.i2514, align 8, !tbaa !64
  br label %if.end22.i.i.i2511

if.end22.i.i.i2511:                               ; preds = %if.then16.i.i.i2512, %if.end14.i.i.i2507
  call void @llvm.nvvm.bar.warp.sync(i32 %925)
  br label %cleanup26.i.i.i2438

cleanup26.i.i.i2438:                              ; preds = %if.end22.i.i.i2511, %if.then12.i.i.i2431
  %retval.sroa.6.1.i.i.i2439 = phi i32 [ %retval.sroa.6.0.i.i.i2408, %if.then12.i.i.i2431 ], [ %spec.store.select.i.i.i2413, %if.end22.i.i.i2511 ]
  %retval.sroa.2.1.i.i.i2440 = phi i64 [ %retval.sroa.2.0.i.i.i2409, %if.then12.i.i.i2431 ], [ %conv.i.i.i.i.i2414, %if.end22.i.i.i2511 ]
  %retval.sroa.8.1.i.i.i2441 = phi i32 [ %retval.sroa.8.0.i.i.i2410, %if.then12.i.i.i2431 ], [ %933, %if.end22.i.i.i2511 ]
  br i1 %cmp.i48.not.i.i.i2430, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2447, label %for.inc.i.i.i2442

for.inc.i.i.i2442:                                ; preds = %cleanup26.i.i.i2438, %for.cond.i.i.i2407
  %retval.sroa.6.2.i.i.i2443 = phi i32 [ %retval.sroa.6.1.i.i.i2439, %cleanup26.i.i.i2438 ], [ %retval.sroa.6.0.i.i.i2408, %for.cond.i.i.i2407 ]
  %retval.sroa.2.2.i.i.i2444 = phi i64 [ %retval.sroa.2.1.i.i.i2440, %cleanup26.i.i.i2438 ], [ %retval.sroa.2.0.i.i.i2409, %for.cond.i.i.i2407 ]
  %retval.sroa.8.2.i.i.i2445 = phi i32 [ %retval.sroa.8.1.i.i.i2441, %cleanup26.i.i.i2438 ], [ %retval.sroa.8.0.i.i.i2410, %for.cond.i.i.i2407 ]
  %inc.i.i.i2446 = add i32 %spec.store.select.i.i.i2413, 1
  br label %for.cond.i.i.i2407, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2447: ; preds = %cleanup26.i.i.i2438
  %retval.sroa.6.1.i.i.i2439.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i2439, %cleanup26.i.i.i2438 ]
  %retval.sroa.2.1.i.i.i2440.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i2440, %cleanup26.i.i.i2438 ]
  %retval.sroa.8.1.i.i.i2441.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i2441, %cleanup26.i.i.i2438 ]
  %sub.ptr.lhs.cast.i.i.i.i2402 = ptrtoint ptr %End.0.i.i.i.i2398.lcssa to i64
  %sub.ptr.sub.i.i.i.i2404 = sub i64 %sub.ptr.lhs.cast.i.i.i.i2402, %sub.ptr.rhs.cast.i.i.i.i1210
  fence acquire
  %941 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i2450 = shl i32 %retval.sroa.6.1.i.i.i2439.lcssa, 5
  %idxprom.i18.i.i.i.i.i2451 = zext i32 %mul.i.i.i.i.i.i2450 to i64
  %arrayidx.i19.i.i.i.i.i2452 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %941, i64 %idxprom.i18.i.i.i.i.i2451
  %arrayidx.i21.i.i.i.i.i2453 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i2452, i64 %sh_prom.i.i.i.i
  store i64 %sub.ptr.sub.i.i.i.i2404, ptr %arrayidx.i21.i.i.i.i.i2453, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i2454 = call i64 @llvm.umin.i64(i64 %sub.ptr.sub.i.i.i.i2404, i64 56)
  %arrayidx6.i.i.i.i.i.i.i2455 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i2453, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i2455, ptr align 1 %call18, i64 %spec.select.i.i.i.i.i.i.i2454, i1 false)
  %tobool.not.i.i.i.i.i.i2456 = icmp eq i32 %retval.sroa.8.1.i.i.i2441.lcssa, 0
  %conv.i.i.i.i.i.i2457 = zext i1 %tobool.not.i.i.i.i.i.i2456 to i32
  fence release
  %942 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i2458 = zext i32 %retval.sroa.6.1.i.i.i2439.lcssa to i64
  %arrayidx.i23.i.i.i.i.i2459 = getelementptr inbounds nuw i32, ptr %942, i64 %idxprom.i22.i.i.i.i.i2458
  store atomic i32 %conv.i.i.i.i.i.i2457, ptr %arrayidx.i23.i.i.i.i.i2459 monotonic, align 4
  %943 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i2460 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %943, i64 %idxprom.i22.i.i.i.i.i2458
  %944 = load i64, ptr %arrayidx.i.i4.i.i2460, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i2461 = trunc i64 %944 to i32
  %conv.i.i.i.i17.i.i.i.i2463 = trunc i64 %retval.sroa.2.1.i.i.i2440.lcssa to i32
  %945 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i2463, i1 true)
  %iszero.i.i.i.i18.i.i.i.i2464 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i2463, 0
  %sub.i.i.i.i19.i.i.i.i2465 = select i1 %iszero.i.i.i.i18.i.i.i.i2464, i32 -1, i32 %945
  br label %while.cond.i.i.i.i2466

while.cond.i.i.i.i2466:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2478, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2447
  %port.sroa.43.0.i.i2467 = phi i32 [ %conv.i.i.i.i.i.i2457, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2447 ], [ %conv.i.i39.i.i.i.i2479, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2478 ]
  %idx.0.i.i.i.i2468 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2447 ], [ %add.i.i.i.i2481, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2478 ]
  %cmp.i.i.i2.i2469 = icmp ult i64 %idx.0.i.i.i.i2468, %sub.ptr.sub.i.i.i.i2404
  %946 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i2461, i1 %cmp.i.i.i2.i2469)
  %tobool.not.i.i.i.i2470 = icmp eq i32 %946, 0
  %947 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i2471 = getelementptr inbounds nuw i32, ptr %947, i64 %idxprom.i22.i.i.i.i.i2458
  %948 = load atomic i32, ptr %arrayidx.i22.i.i.i2471 monotonic, align 4
  br i1 %tobool.not.i.i.i.i2470, label %cond.false.i.i.i2490, label %cond.false.i11.i.i.i.i2472

cond.false.i11.i.i.i.i2472:                       ; preds = %while.cond.i.i.i.i2466
  %949 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2463, i32 %948, i32 %sub.i.i.i.i19.i.i.i.i2465, i32 31)
  %950 = icmp eq i32 %949, %port.sroa.43.0.i.i2467
  br i1 %950, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2477, label %while.body.i.i33.i.i.i.i2473

while.body.i.i33.i.i.i.i2473:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2474, %cond.false.i11.i.i.i.i2472
  %951 = phi ptr [ %952, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2474 ], [ %947, %cond.false.i11.i.i.i.i2472 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i2488, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2474

if.then.i.i.i48.i.i.i.i2488:                      ; preds = %while.body.i.i33.i.i.i.i2473
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i2489 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2474

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2474:  ; preds = %if.then.i.i.i48.i.i.i.i2488, %while.body.i.i33.i.i.i.i2473
  %952 = phi ptr [ %.pre.i.i.i.i2489, %if.then.i.i.i48.i.i.i.i2488 ], [ %951, %while.body.i.i33.i.i.i.i2473 ]
  %arrayidx.i.i.i35.i.i.i.i2475 = getelementptr inbounds nuw i32, ptr %952, i64 %idxprom.i22.i.i.i.i.i2458
  %953 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i2475 monotonic, align 4
  %954 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2463, i32 %953, i32 %sub.i.i.i.i19.i.i.i.i2465, i32 31)
  %cmp.i.not.i.i36.i.i.i.i2476 = icmp eq i32 %954, %port.sroa.43.0.i.i2467
  br i1 %cmp.i.not.i.i36.i.i.i.i2476, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2477, label %while.body.i.i33.i.i.i.i2473, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2477: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2474, %cond.false.i11.i.i.i.i2472
  fence acquire
  br i1 %cmp.i.i.i2.i2469, label %if.then.i.i20.i.i.i.i.i2482, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2478

if.then.i.i20.i.i.i.i.i2482:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2477
  %add.ptr.i.i.i.i.i.i.i.i2483 = getelementptr inbounds nuw i8, ptr %call18, i64 %idx.0.i.i.i.i2468
  %sub.i.i.i.i.i.i.i2484 = sub nuw i64 %sub.ptr.sub.i.i.i.i2404, %idx.0.i.i.i.i2468
  %spec.select.i.i.i47.i.i.i.i2485 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i2484, i64 64)
  %955 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i2486 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %955, i64 %idxprom.i18.i.i.i.i.i2451
  %arrayidx.i22.i.i.i.i.i2487 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i2486, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i2487, ptr align 1 %add.ptr.i.i.i.i.i.i.i.i2483, i64 %spec.select.i.i.i47.i.i.i.i2485, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2478

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2478: ; preds = %if.then.i.i20.i.i.i.i.i2482, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2477
  %conv.i.i39.i.i.i.i2479 = xor i32 %port.sroa.43.0.i.i2467, 1
  fence release
  %956 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i2480 = getelementptr inbounds nuw i32, ptr %956, i64 %idxprom.i22.i.i.i.i.i2458
  store atomic i32 %conv.i.i39.i.i.i.i2479, ptr %arrayidx.i24.i.i.i.i.i2480 monotonic, align 4
  %add.i.i.i.i2481 = add i64 %idx.0.i.i.i.i2468, 64
  br label %while.cond.i.i.i.i2466, !llvm.loop !71

cond.false.i.i.i2490:                             ; preds = %while.cond.i.i.i.i2466
  %port.sroa.43.0.i.i2467.lcssa = phi i32 [ %port.sroa.43.0.i.i2467, %while.cond.i.i.i.i2466 ]
  %.lcssa5646 = phi ptr [ %947, %while.cond.i.i.i.i2466 ]
  %.lcssa5645 = phi i32 [ %948, %while.cond.i.i.i.i2466 ]
  %957 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2463, i32 %.lcssa5645, i32 %sub.i.i.i.i19.i.i.i.i2465, i32 31)
  %958 = icmp eq i32 %957, %port.sroa.43.0.i.i2467.lcssa
  br i1 %958, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2515, label %while.body.i.i.i.i2491

while.body.i.i.i.i2491:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2492, %cond.false.i.i.i2490
  %959 = phi ptr [ %960, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2492 ], [ %.lcssa5646, %cond.false.i.i.i2490 ]
  br i1 %343, label %if.then.i.i.i.i.i2505, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2492

if.then.i.i.i.i.i2505:                            ; preds = %while.body.i.i.i.i2491
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i2506 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2492

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2492:        ; preds = %if.then.i.i.i.i.i2505, %while.body.i.i.i.i2491
  %960 = phi ptr [ %.pre.i.i2506, %if.then.i.i.i.i.i2505 ], [ %959, %while.body.i.i.i.i2491 ]
  %arrayidx.i.i.i11.i.i2493 = getelementptr inbounds nuw i32, ptr %960, i64 %idxprom.i22.i.i.i.i.i2458
  %961 = load atomic i32, ptr %arrayidx.i.i.i11.i.i2493 monotonic, align 4
  %962 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2463, i32 %961, i32 %sub.i.i.i.i19.i.i.i.i2465, i32 31)
  %cmp.i.not.i.i.i.i2494 = icmp eq i32 %962, %port.sroa.43.0.i.i2467.lcssa
  br i1 %cmp.i.not.i.i.i.i2494, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2515, label %while.body.i.i.i.i2491, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2515: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2492, %cond.false.i.i.i2490
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2463)
  fence release
  %963 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i2440.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i2496 = icmp ne i64 %retval.sroa.2.1.i.i.i2440.lcssa, 0
  %cmp2.i.i.i.i19.i.i2497 = icmp eq i64 %963, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i2498 = select i1 %iszero.i.i.i.i.i18.i.i2496, i1 %cmp2.i.i.i.i19.i.i2497, i1 false
  %div8.i.i.i21.i.i2499 = lshr i32 %retval.sroa.6.1.i.i.i2439.lcssa, 5
  %964 = and i32 %retval.sroa.6.1.i.i.i2439.lcssa, 31
  %idxprom.i.i.i22.i.i2500 = zext nneg i32 %div8.i.i.i21.i.i2499 to i64
  %arrayidx.i.i.i23.i.i2501 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i2500
  %conv4.i.i.i24.i.i2502 = zext i1 %cmp.i.i.i.i20.i.i2498 to i32
  %shl.i.i.i25.i.i2503 = shl nuw i32 %conv4.i.i.i24.i.i2502, %964
  %xor.i.i.i26.i.i2504 = xor i32 %shl.i.i.i25.i.i2503, -1
  %965 = atomicrmw and ptr %arrayidx.i.i.i23.i.i2501, i32 %xor.i.i.i26.i.i2504 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2463)
  br label %for.cond.i.i.i2527

for.cond.i.i.i2527:                               ; preds = %for.inc.i.i.i2562, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2515
  %retval.sroa.6.0.i.i.i2528 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2515 ], [ %retval.sroa.6.2.i.i.i2563, %for.inc.i.i.i2562 ]
  %retval.sroa.2.0.i.i.i2529 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2515 ], [ %retval.sroa.2.2.i.i.i2564, %for.inc.i.i.i2562 ]
  %retval.sroa.8.0.i.i.i2530 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2515 ], [ %retval.sroa.8.2.i.i.i2565, %for.inc.i.i.i2562 ]
  %index.0.i.i.i2531 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2515 ], [ %inc.i.i.i2566, %for.inc.i.i.i2562 ]
  %966 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i2532 = icmp ult i32 %index.0.i.i.i2531, %966
  %spec.store.select.i.i.i2533 = select i1 %cmp.not.i.i.i2532, i32 %index.0.i.i.i2531, i32 0
  %967 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i2534 = zext i32 %967 to i64
  %div8.i.i.i.i.i2535 = lshr i32 %spec.store.select.i.i.i2533, 5
  %968 = and i32 %spec.store.select.i.i.i2533, 31
  %idxprom.i.i.i.i.i2536 = zext nneg i32 %div8.i.i.i.i.i2535 to i64
  %arrayidx.i.i.i.i.i2537 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i2536
  %969 = lshr i32 %967, %2
  %conv4.i.i.i.i.i2538 = and i32 %969, 1
  %shl.i.i.i.i.i2539 = shl nuw i32 %conv4.i.i.i.i.i2538, %968
  %970 = atomicrmw or ptr %arrayidx.i.i.i.i.i2537, i32 %shl.i.i.i.i.i2539 monotonic, align 4
  %shl5.i.i.i.i.i2540 = shl nuw i32 1, %968
  %and.i.i.i.i.i2541 = and i32 %shl5.i.i.i.i.i2540, %970
  %tobool3.i.i.i.i2542 = icmp ne i32 %and.i.i.i.i.i2541, 0
  %971 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %967, i1 %tobool3.i.i.i.i2542)
  %cmp.i.not.i.i.i2543 = icmp eq i32 %967, %971
  br i1 %cmp.i.not.i.i.i2543, label %for.inc.i.i.i2562, label %if.then.i.i.i.i2544

if.then.i.i.i.i2544:                              ; preds = %for.cond.i.i.i2527
  fence acquire
  %972 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i2545 = zext i32 %spec.store.select.i.i.i2533 to i64
  %arrayidx.i.i.i.i2546 = getelementptr inbounds nuw i32, ptr %972, i64 %idxprom.i.i.i.i2545
  %973 = load atomic i32, ptr %arrayidx.i.i.i.i2546 monotonic, align 4
  %974 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %967, i1 true)
  %iszero.i.i.i.i.i.i2547 = icmp eq i32 %967, 0
  %sub.i.i.i.i.i.i2548 = select i1 %iszero.i.i.i.i.i.i2547, i32 -1, i32 %974
  %975 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %967, i32 %973, i32 %sub.i.i.i.i.i.i2548, i32 31)
  %976 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i2549 = getelementptr inbounds nuw i32, ptr %976, i64 %idxprom.i.i.i.i2545
  %977 = load atomic i32, ptr %arrayidx.i45.i.i.i2549 monotonic, align 4
  %978 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %967, i32 %977, i32 %sub.i.i.i.i.i.i2548, i32 31)
  %cmp.i48.not.i.i.i2550 = icmp eq i32 %975, %978
  br i1 %cmp.i48.not.i.i.i2550, label %if.end14.i.i.i2627, label %if.then12.i.i.i2551

if.then12.i.i.i2551:                              ; preds = %if.then.i.i.i.i2544
  fence release
  %979 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2534, i1 true)
  %iszero.i.i.i.i.i.i.i2552 = icmp ne i32 %967, 0
  %cmp2.i.i.i.i.i.i2553 = icmp eq i64 %979, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i2554 = select i1 %iszero.i.i.i.i.i.i.i2552, i1 %cmp2.i.i.i.i.i.i2553, i1 false
  %conv4.i.i53.i.i.i2555 = zext i1 %cmp.i.i.i.i.i.i2554 to i32
  %shl.i.i54.i.i.i2556 = shl nuw i32 %conv4.i.i53.i.i.i2555, %968
  %xor.i.i.i.i.i2557 = xor i32 %shl.i.i54.i.i.i2556, -1
  %980 = atomicrmw and ptr %arrayidx.i.i.i.i.i2537, i32 %xor.i.i.i.i.i2557 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %967)
  br label %cleanup26.i.i.i2558

if.end14.i.i.i2627:                               ; preds = %if.then.i.i.i.i2544
  %981 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2534, i1 true)
  %iszero.i.i.i56.i.i.i2628 = icmp ne i32 %967, 0
  %cmp2.i.i.i.i.i2629 = icmp eq i64 %981, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i2630 = select i1 %iszero.i.i.i56.i.i.i2628, i1 %cmp2.i.i.i.i.i2629, i1 false
  br i1 %cmp.i.i.i.i.i2630, label %if.then16.i.i.i2632, label %if.end22.i.i.i2631

if.then16.i.i.i2632:                              ; preds = %if.end14.i.i.i2627
  %982 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i2633 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %982, i64 %idxprom.i.i.i.i2545, i32 1
  store i32 1660944387, ptr %opcode.i.i.i2633, align 8, !tbaa !61
  %arrayidx21.i.i.i2634 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %982, i64 %idxprom.i.i.i.i2545
  store i64 %conv.i.i.i.i.i2534, ptr %arrayidx21.i.i.i2634, align 8, !tbaa !64
  br label %if.end22.i.i.i2631

if.end22.i.i.i2631:                               ; preds = %if.then16.i.i.i2632, %if.end14.i.i.i2627
  call void @llvm.nvvm.bar.warp.sync(i32 %967)
  br label %cleanup26.i.i.i2558

cleanup26.i.i.i2558:                              ; preds = %if.end22.i.i.i2631, %if.then12.i.i.i2551
  %retval.sroa.6.1.i.i.i2559 = phi i32 [ %retval.sroa.6.0.i.i.i2528, %if.then12.i.i.i2551 ], [ %spec.store.select.i.i.i2533, %if.end22.i.i.i2631 ]
  %retval.sroa.2.1.i.i.i2560 = phi i64 [ %retval.sroa.2.0.i.i.i2529, %if.then12.i.i.i2551 ], [ %conv.i.i.i.i.i2534, %if.end22.i.i.i2631 ]
  %retval.sroa.8.1.i.i.i2561 = phi i32 [ %retval.sroa.8.0.i.i.i2530, %if.then12.i.i.i2551 ], [ %975, %if.end22.i.i.i2631 ]
  br i1 %cmp.i48.not.i.i.i2550, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2567, label %for.inc.i.i.i2562

for.inc.i.i.i2562:                                ; preds = %cleanup26.i.i.i2558, %for.cond.i.i.i2527
  %retval.sroa.6.2.i.i.i2563 = phi i32 [ %retval.sroa.6.1.i.i.i2559, %cleanup26.i.i.i2558 ], [ %retval.sroa.6.0.i.i.i2528, %for.cond.i.i.i2527 ]
  %retval.sroa.2.2.i.i.i2564 = phi i64 [ %retval.sroa.2.1.i.i.i2560, %cleanup26.i.i.i2558 ], [ %retval.sroa.2.0.i.i.i2529, %for.cond.i.i.i2527 ]
  %retval.sroa.8.2.i.i.i2565 = phi i32 [ %retval.sroa.8.1.i.i.i2561, %cleanup26.i.i.i2558 ], [ %retval.sroa.8.0.i.i.i2530, %for.cond.i.i.i2527 ]
  %inc.i.i.i2566 = add i32 %spec.store.select.i.i.i2533, 1
  br label %for.cond.i.i.i2527, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2567: ; preds = %cleanup26.i.i.i2558
  %retval.sroa.6.1.i.i.i2559.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i2559, %cleanup26.i.i.i2558 ]
  %retval.sroa.2.1.i.i.i2560.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i2560, %cleanup26.i.i.i2558 ]
  %retval.sroa.8.1.i.i.i2561.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i2561, %cleanup26.i.i.i2558 ]
  fence acquire
  %983 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i2570 = shl i32 %retval.sroa.6.1.i.i.i2559.lcssa, 5
  %idxprom.i18.i.i.i.i.i2571 = zext i32 %mul.i.i.i.i.i.i2570 to i64
  %arrayidx.i19.i.i.i.i.i2572 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %983, i64 %idxprom.i18.i.i.i.i.i2571
  %arrayidx.i21.i.i.i.i.i2573 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i2572, i64 %sh_prom.i.i.i.i
  store i64 2, ptr %arrayidx.i21.i.i.i.i.i2573, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i2575 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i2573, i64 8
  store i16 10272, ptr %arrayidx6.i.i.i.i.i.i.i2575, align 8
  %tobool.not.i.i.i.i.i.i2576 = icmp eq i32 %retval.sroa.8.1.i.i.i2561.lcssa, 0
  %conv.i.i.i.i.i.i2577 = zext i1 %tobool.not.i.i.i.i.i.i2576 to i32
  fence release
  %984 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i2578 = zext i32 %retval.sroa.6.1.i.i.i2559.lcssa to i64
  %arrayidx.i23.i.i.i.i.i2579 = getelementptr inbounds nuw i32, ptr %984, i64 %idxprom.i22.i.i.i.i.i2578
  store atomic i32 %conv.i.i.i.i.i.i2577, ptr %arrayidx.i23.i.i.i.i.i2579 monotonic, align 4
  %985 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i2580 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %985, i64 %idxprom.i22.i.i.i.i.i2578
  %986 = load i64, ptr %arrayidx.i.i4.i.i2580, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i2581 = trunc i64 %986 to i32
  %conv.i.i.i.i17.i.i.i.i2583 = trunc i64 %retval.sroa.2.1.i.i.i2560.lcssa to i32
  %987 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i2583, i1 true)
  %iszero.i.i.i.i18.i.i.i.i2584 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i2583, 0
  %sub.i.i.i.i19.i.i.i.i2585 = select i1 %iszero.i.i.i.i18.i.i.i.i2584, i32 -1, i32 %987
  br label %while.cond.i.i.i.i2586

while.cond.i.i.i.i2586:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2598, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2567
  %port.sroa.43.0.i.i2587 = phi i32 [ %conv.i.i.i.i.i.i2577, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2567 ], [ %conv.i.i39.i.i.i.i2599, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2598 ]
  %idx.0.i.i.i.i2588 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2567 ], [ %add.i.i.i.i2601, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2598 ]
  %cmp.i.i.i2.i2589 = icmp eq i64 %idx.0.i.i.i.i2588, 0
  %988 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i2581, i1 %cmp.i.i.i2.i2589)
  %tobool.not.i.i.i.i2590 = icmp eq i32 %988, 0
  %989 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i2591 = getelementptr inbounds nuw i32, ptr %989, i64 %idxprom.i22.i.i.i.i.i2578
  %990 = load atomic i32, ptr %arrayidx.i22.i.i.i2591 monotonic, align 4
  br i1 %tobool.not.i.i.i.i2590, label %cond.false.i.i.i2610, label %cond.false.i11.i.i.i.i2592

cond.false.i11.i.i.i.i2592:                       ; preds = %while.cond.i.i.i.i2586
  %991 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2583, i32 %990, i32 %sub.i.i.i.i19.i.i.i.i2585, i32 31)
  %992 = icmp eq i32 %991, %port.sroa.43.0.i.i2587
  br i1 %992, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2597, label %while.body.i.i33.i.i.i.i2593

while.body.i.i33.i.i.i.i2593:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2594, %cond.false.i11.i.i.i.i2592
  %993 = phi ptr [ %994, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2594 ], [ %989, %cond.false.i11.i.i.i.i2592 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i2608, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2594

if.then.i.i.i48.i.i.i.i2608:                      ; preds = %while.body.i.i33.i.i.i.i2593
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i2609 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2594

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2594:  ; preds = %if.then.i.i.i48.i.i.i.i2608, %while.body.i.i33.i.i.i.i2593
  %994 = phi ptr [ %.pre.i.i.i.i2609, %if.then.i.i.i48.i.i.i.i2608 ], [ %993, %while.body.i.i33.i.i.i.i2593 ]
  %arrayidx.i.i.i35.i.i.i.i2595 = getelementptr inbounds nuw i32, ptr %994, i64 %idxprom.i22.i.i.i.i.i2578
  %995 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i2595 monotonic, align 4
  %996 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2583, i32 %995, i32 %sub.i.i.i.i19.i.i.i.i2585, i32 31)
  %cmp.i.not.i.i36.i.i.i.i2596 = icmp eq i32 %996, %port.sroa.43.0.i.i2587
  br i1 %cmp.i.not.i.i36.i.i.i.i2596, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2597, label %while.body.i.i33.i.i.i.i2593, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2597: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2594, %cond.false.i11.i.i.i.i2592
  fence acquire
  br i1 %cmp.i.i.i2.i2589, label %if.then.i.i20.i.i.i.i.i2602, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2598

if.then.i.i20.i.i.i.i.i2602:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2597
  %997 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i2606 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %997, i64 %idxprom.i18.i.i.i.i.i2571
  %arrayidx.i22.i.i.i.i.i2607 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i2606, i64 %sh_prom.i.i.i.i
  store i16 10272, ptr %arrayidx.i22.i.i.i.i.i2607, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2598

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2598: ; preds = %if.then.i.i20.i.i.i.i.i2602, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2597
  %conv.i.i39.i.i.i.i2599 = xor i32 %port.sroa.43.0.i.i2587, 1
  fence release
  %998 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i2600 = getelementptr inbounds nuw i32, ptr %998, i64 %idxprom.i22.i.i.i.i.i2578
  store atomic i32 %conv.i.i39.i.i.i.i2599, ptr %arrayidx.i24.i.i.i.i.i2600 monotonic, align 4
  %add.i.i.i.i2601 = add i64 %idx.0.i.i.i.i2588, 64
  br label %while.cond.i.i.i.i2586, !llvm.loop !71

cond.false.i.i.i2610:                             ; preds = %while.cond.i.i.i.i2586
  %port.sroa.43.0.i.i2587.lcssa = phi i32 [ %port.sroa.43.0.i.i2587, %while.cond.i.i.i.i2586 ]
  %.lcssa5648 = phi ptr [ %989, %while.cond.i.i.i.i2586 ]
  %.lcssa5647 = phi i32 [ %990, %while.cond.i.i.i.i2586 ]
  %999 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2583, i32 %.lcssa5647, i32 %sub.i.i.i.i19.i.i.i.i2585, i32 31)
  %1000 = icmp eq i32 %999, %port.sroa.43.0.i.i2587.lcssa
  br i1 %1000, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2635, label %while.body.i.i.i.i2611

while.body.i.i.i.i2611:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2612, %cond.false.i.i.i2610
  %1001 = phi ptr [ %1002, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2612 ], [ %.lcssa5648, %cond.false.i.i.i2610 ]
  br i1 %343, label %if.then.i.i.i.i.i2625, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2612

if.then.i.i.i.i.i2625:                            ; preds = %while.body.i.i.i.i2611
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i2626 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2612

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2612:        ; preds = %if.then.i.i.i.i.i2625, %while.body.i.i.i.i2611
  %1002 = phi ptr [ %.pre.i.i2626, %if.then.i.i.i.i.i2625 ], [ %1001, %while.body.i.i.i.i2611 ]
  %arrayidx.i.i.i11.i.i2613 = getelementptr inbounds nuw i32, ptr %1002, i64 %idxprom.i22.i.i.i.i.i2578
  %1003 = load atomic i32, ptr %arrayidx.i.i.i11.i.i2613 monotonic, align 4
  %1004 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2583, i32 %1003, i32 %sub.i.i.i.i19.i.i.i.i2585, i32 31)
  %cmp.i.not.i.i.i.i2614 = icmp eq i32 %1004, %port.sroa.43.0.i.i2587.lcssa
  br i1 %cmp.i.not.i.i.i.i2614, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2635, label %while.body.i.i.i.i2611, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2635: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2612, %cond.false.i.i.i2610
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2583)
  fence release
  %1005 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i2560.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i2616 = icmp ne i64 %retval.sroa.2.1.i.i.i2560.lcssa, 0
  %cmp2.i.i.i.i19.i.i2617 = icmp eq i64 %1005, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i2618 = select i1 %iszero.i.i.i.i.i18.i.i2616, i1 %cmp2.i.i.i.i19.i.i2617, i1 false
  %div8.i.i.i21.i.i2619 = lshr i32 %retval.sroa.6.1.i.i.i2559.lcssa, 5
  %1006 = and i32 %retval.sroa.6.1.i.i.i2559.lcssa, 31
  %idxprom.i.i.i22.i.i2620 = zext nneg i32 %div8.i.i.i21.i.i2619 to i64
  %arrayidx.i.i.i23.i.i2621 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i2620
  %conv4.i.i.i24.i.i2622 = zext i1 %cmp.i.i.i.i20.i.i2618 to i32
  %shl.i.i.i25.i.i2623 = shl nuw i32 %conv4.i.i.i24.i.i2622, %1006
  %xor.i.i.i26.i.i2624 = xor i32 %shl.i.i.i25.i.i2623, -1
  %1007 = atomicrmw and ptr %arrayidx.i.i.i23.i.i2621, i32 %xor.i.i.i26.i.i2624 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2583)
  %cmp62 = icmp samesign ugt i64 %div.i, %div.i1435
  br i1 %cmp62, label %for.cond.i.i.i2647, label %if.else

for.cond.i.i.i2647:                               ; preds = %for.inc.i.i.i2682, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2635
  %retval.sroa.6.0.i.i.i2648 = phi i32 [ %retval.sroa.6.2.i.i.i2683, %for.inc.i.i.i2682 ], [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2635 ]
  %retval.sroa.2.0.i.i.i2649 = phi i64 [ %retval.sroa.2.2.i.i.i2684, %for.inc.i.i.i2682 ], [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2635 ]
  %retval.sroa.8.0.i.i.i2650 = phi i32 [ %retval.sroa.8.2.i.i.i2685, %for.inc.i.i.i2682 ], [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2635 ]
  %index.0.i.i.i2651 = phi i32 [ %inc.i.i.i2686, %for.inc.i.i.i2682 ], [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2635 ]
  %1008 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i2652 = icmp ult i32 %index.0.i.i.i2651, %1008
  %spec.store.select.i.i.i2653 = select i1 %cmp.not.i.i.i2652, i32 %index.0.i.i.i2651, i32 0
  %1009 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i2654 = zext i32 %1009 to i64
  %div8.i.i.i.i.i2655 = lshr i32 %spec.store.select.i.i.i2653, 5
  %1010 = and i32 %spec.store.select.i.i.i2653, 31
  %idxprom.i.i.i.i.i2656 = zext nneg i32 %div8.i.i.i.i.i2655 to i64
  %arrayidx.i.i.i.i.i2657 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i2656
  %1011 = lshr i32 %1009, %2
  %conv4.i.i.i.i.i2658 = and i32 %1011, 1
  %shl.i.i.i.i.i2659 = shl nuw i32 %conv4.i.i.i.i.i2658, %1010
  %1012 = atomicrmw or ptr %arrayidx.i.i.i.i.i2657, i32 %shl.i.i.i.i.i2659 monotonic, align 4
  %shl5.i.i.i.i.i2660 = shl nuw i32 1, %1010
  %and.i.i.i.i.i2661 = and i32 %shl5.i.i.i.i.i2660, %1012
  %tobool3.i.i.i.i2662 = icmp ne i32 %and.i.i.i.i.i2661, 0
  %1013 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1009, i1 %tobool3.i.i.i.i2662)
  %cmp.i.not.i.i.i2663 = icmp eq i32 %1009, %1013
  br i1 %cmp.i.not.i.i.i2663, label %for.inc.i.i.i2682, label %if.then.i.i.i.i2664

if.then.i.i.i.i2664:                              ; preds = %for.cond.i.i.i2647
  fence acquire
  %1014 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i2665 = zext i32 %spec.store.select.i.i.i2653 to i64
  %arrayidx.i.i.i.i2666 = getelementptr inbounds nuw i32, ptr %1014, i64 %idxprom.i.i.i.i2665
  %1015 = load atomic i32, ptr %arrayidx.i.i.i.i2666 monotonic, align 4
  %1016 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1009, i1 true)
  %iszero.i.i.i.i.i.i2667 = icmp eq i32 %1009, 0
  %sub.i.i.i.i.i.i2668 = select i1 %iszero.i.i.i.i.i.i2667, i32 -1, i32 %1016
  %1017 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1009, i32 %1015, i32 %sub.i.i.i.i.i.i2668, i32 31)
  %1018 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i2669 = getelementptr inbounds nuw i32, ptr %1018, i64 %idxprom.i.i.i.i2665
  %1019 = load atomic i32, ptr %arrayidx.i45.i.i.i2669 monotonic, align 4
  %1020 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1009, i32 %1019, i32 %sub.i.i.i.i.i.i2668, i32 31)
  %cmp.i48.not.i.i.i2670 = icmp eq i32 %1017, %1020
  br i1 %cmp.i48.not.i.i.i2670, label %if.end14.i.i.i2747, label %if.then12.i.i.i2671

if.then12.i.i.i2671:                              ; preds = %if.then.i.i.i.i2664
  fence release
  %1021 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2654, i1 true)
  %iszero.i.i.i.i.i.i.i2672 = icmp ne i32 %1009, 0
  %cmp2.i.i.i.i.i.i2673 = icmp eq i64 %1021, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i2674 = select i1 %iszero.i.i.i.i.i.i.i2672, i1 %cmp2.i.i.i.i.i.i2673, i1 false
  %conv4.i.i53.i.i.i2675 = zext i1 %cmp.i.i.i.i.i.i2674 to i32
  %shl.i.i54.i.i.i2676 = shl nuw i32 %conv4.i.i53.i.i.i2675, %1010
  %xor.i.i.i.i.i2677 = xor i32 %shl.i.i54.i.i.i2676, -1
  %1022 = atomicrmw and ptr %arrayidx.i.i.i.i.i2657, i32 %xor.i.i.i.i.i2677 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1009)
  br label %cleanup26.i.i.i2678

if.end14.i.i.i2747:                               ; preds = %if.then.i.i.i.i2664
  %1023 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2654, i1 true)
  %iszero.i.i.i56.i.i.i2748 = icmp ne i32 %1009, 0
  %cmp2.i.i.i.i.i2749 = icmp eq i64 %1023, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i2750 = select i1 %iszero.i.i.i56.i.i.i2748, i1 %cmp2.i.i.i.i.i2749, i1 false
  br i1 %cmp.i.i.i.i.i2750, label %if.then16.i.i.i2752, label %if.end22.i.i.i2751

if.then16.i.i.i2752:                              ; preds = %if.end14.i.i.i2747
  %1024 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i2753 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1024, i64 %idxprom.i.i.i.i2665, i32 1
  store i32 1660944387, ptr %opcode.i.i.i2753, align 8, !tbaa !61
  %arrayidx21.i.i.i2754 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1024, i64 %idxprom.i.i.i.i2665
  store i64 %conv.i.i.i.i.i2654, ptr %arrayidx21.i.i.i2754, align 8, !tbaa !64
  br label %if.end22.i.i.i2751

if.end22.i.i.i2751:                               ; preds = %if.then16.i.i.i2752, %if.end14.i.i.i2747
  call void @llvm.nvvm.bar.warp.sync(i32 %1009)
  br label %cleanup26.i.i.i2678

cleanup26.i.i.i2678:                              ; preds = %if.end22.i.i.i2751, %if.then12.i.i.i2671
  %retval.sroa.6.1.i.i.i2679 = phi i32 [ %retval.sroa.6.0.i.i.i2648, %if.then12.i.i.i2671 ], [ %spec.store.select.i.i.i2653, %if.end22.i.i.i2751 ]
  %retval.sroa.2.1.i.i.i2680 = phi i64 [ %retval.sroa.2.0.i.i.i2649, %if.then12.i.i.i2671 ], [ %conv.i.i.i.i.i2654, %if.end22.i.i.i2751 ]
  %retval.sroa.8.1.i.i.i2681 = phi i32 [ %retval.sroa.8.0.i.i.i2650, %if.then12.i.i.i2671 ], [ %1017, %if.end22.i.i.i2751 ]
  br i1 %cmp.i48.not.i.i.i2670, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2687, label %for.inc.i.i.i2682

for.inc.i.i.i2682:                                ; preds = %cleanup26.i.i.i2678, %for.cond.i.i.i2647
  %retval.sroa.6.2.i.i.i2683 = phi i32 [ %retval.sroa.6.1.i.i.i2679, %cleanup26.i.i.i2678 ], [ %retval.sroa.6.0.i.i.i2648, %for.cond.i.i.i2647 ]
  %retval.sroa.2.2.i.i.i2684 = phi i64 [ %retval.sroa.2.1.i.i.i2680, %cleanup26.i.i.i2678 ], [ %retval.sroa.2.0.i.i.i2649, %for.cond.i.i.i2647 ]
  %retval.sroa.8.2.i.i.i2685 = phi i32 [ %retval.sroa.8.1.i.i.i2681, %cleanup26.i.i.i2678 ], [ %retval.sroa.8.0.i.i.i2650, %for.cond.i.i.i2647 ]
  %inc.i.i.i2686 = add i32 %spec.store.select.i.i.i2653, 1
  br label %for.cond.i.i.i2647, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2687: ; preds = %cleanup26.i.i.i2678
  %retval.sroa.6.1.i.i.i2679.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i2679, %cleanup26.i.i.i2678 ]
  %retval.sroa.2.1.i.i.i2680.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i2680, %cleanup26.i.i.i2678 ]
  %retval.sroa.8.1.i.i.i2681.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i2681, %cleanup26.i.i.i2678 ]
  fence acquire
  %1025 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i2690 = shl i32 %retval.sroa.6.1.i.i.i2679.lcssa, 5
  %idxprom.i18.i.i.i.i.i2691 = zext i32 %mul.i.i.i.i.i.i2690 to i64
  %arrayidx.i19.i.i.i.i.i2692 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1025, i64 %idxprom.i18.i.i.i.i.i2691
  %arrayidx.i21.i.i.i.i.i2693 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i2692, i64 %sh_prom.i.i.i.i
  store i64 25, ptr %arrayidx.i21.i.i.i.i.i2693, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i2695 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i2693, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(25) %arrayidx6.i.i.i.i.i.i.i2695, ptr noundef nonnull align 1 dereferenceable(25) @.str21, i64 25, i1 false)
  %tobool.not.i.i.i.i.i.i2696 = icmp eq i32 %retval.sroa.8.1.i.i.i2681.lcssa, 0
  %conv.i.i.i.i.i.i2697 = zext i1 %tobool.not.i.i.i.i.i.i2696 to i32
  fence release
  %1026 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i2698 = zext i32 %retval.sroa.6.1.i.i.i2679.lcssa to i64
  %arrayidx.i23.i.i.i.i.i2699 = getelementptr inbounds nuw i32, ptr %1026, i64 %idxprom.i22.i.i.i.i.i2698
  store atomic i32 %conv.i.i.i.i.i.i2697, ptr %arrayidx.i23.i.i.i.i.i2699 monotonic, align 4
  %1027 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i2700 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1027, i64 %idxprom.i22.i.i.i.i.i2698
  %1028 = load i64, ptr %arrayidx.i.i4.i.i2700, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i2701 = trunc i64 %1028 to i32
  %conv.i.i.i.i17.i.i.i.i2703 = trunc i64 %retval.sroa.2.1.i.i.i2680.lcssa to i32
  %1029 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i2703, i1 true)
  %iszero.i.i.i.i18.i.i.i.i2704 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i2703, 0
  %sub.i.i.i.i19.i.i.i.i2705 = select i1 %iszero.i.i.i.i18.i.i.i.i2704, i32 -1, i32 %1029
  br label %while.cond.i.i.i.i2706

while.cond.i.i.i.i2706:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2718, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2687
  %port.sroa.43.0.i.i2707 = phi i32 [ %conv.i.i.i.i.i.i2697, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2687 ], [ %conv.i.i39.i.i.i.i2719, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2718 ]
  %idx.0.i.i.i.i2708 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2687 ], [ %add.i.i.i.i2721, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2718 ]
  %cmp.i.i.i2.i2709 = icmp ult i64 %idx.0.i.i.i.i2708, 25
  %1030 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i2701, i1 %cmp.i.i.i2.i2709)
  %tobool.not.i.i.i.i2710 = icmp eq i32 %1030, 0
  %1031 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i2711 = getelementptr inbounds nuw i32, ptr %1031, i64 %idxprom.i22.i.i.i.i.i2698
  %1032 = load atomic i32, ptr %arrayidx.i22.i.i.i2711 monotonic, align 4
  br i1 %tobool.not.i.i.i.i2710, label %cond.false.i.i.i2730, label %cond.false.i11.i.i.i.i2712

cond.false.i11.i.i.i.i2712:                       ; preds = %while.cond.i.i.i.i2706
  %1033 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2703, i32 %1032, i32 %sub.i.i.i.i19.i.i.i.i2705, i32 31)
  %1034 = icmp eq i32 %1033, %port.sroa.43.0.i.i2707
  br i1 %1034, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2717, label %while.body.i.i33.i.i.i.i2713

while.body.i.i33.i.i.i.i2713:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2714, %cond.false.i11.i.i.i.i2712
  %1035 = phi ptr [ %1036, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2714 ], [ %1031, %cond.false.i11.i.i.i.i2712 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i2728, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2714

if.then.i.i.i48.i.i.i.i2728:                      ; preds = %while.body.i.i33.i.i.i.i2713
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i2729 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2714

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2714:  ; preds = %if.then.i.i.i48.i.i.i.i2728, %while.body.i.i33.i.i.i.i2713
  %1036 = phi ptr [ %.pre.i.i.i.i2729, %if.then.i.i.i48.i.i.i.i2728 ], [ %1035, %while.body.i.i33.i.i.i.i2713 ]
  %arrayidx.i.i.i35.i.i.i.i2715 = getelementptr inbounds nuw i32, ptr %1036, i64 %idxprom.i22.i.i.i.i.i2698
  %1037 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i2715 monotonic, align 4
  %1038 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2703, i32 %1037, i32 %sub.i.i.i.i19.i.i.i.i2705, i32 31)
  %cmp.i.not.i.i36.i.i.i.i2716 = icmp eq i32 %1038, %port.sroa.43.0.i.i2707
  br i1 %cmp.i.not.i.i36.i.i.i.i2716, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2717, label %while.body.i.i33.i.i.i.i2713, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2717: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2714, %cond.false.i11.i.i.i.i2712
  fence acquire
  br i1 %cmp.i.i.i2.i2709, label %if.then.i.i20.i.i.i.i.i2722, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2718

if.then.i.i20.i.i.i.i.i2722:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2717
  %add.ptr.i.i.i.i.i.i.i.i2723 = getelementptr inbounds nuw i8, ptr @.str21, i64 %idx.0.i.i.i.i2708
  %sub.i.i.i.i.i.i.i2724 = sub nuw nsw i64 25, %idx.0.i.i.i.i2708
  %1039 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i2726 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1039, i64 %idxprom.i18.i.i.i.i.i2691
  %arrayidx.i22.i.i.i.i.i2727 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i2726, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i2727, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i2723, i64 %sub.i.i.i.i.i.i.i2724, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2718

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2718: ; preds = %if.then.i.i20.i.i.i.i.i2722, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2717
  %conv.i.i39.i.i.i.i2719 = xor i32 %port.sroa.43.0.i.i2707, 1
  fence release
  %1040 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i2720 = getelementptr inbounds nuw i32, ptr %1040, i64 %idxprom.i22.i.i.i.i.i2698
  store atomic i32 %conv.i.i39.i.i.i.i2719, ptr %arrayidx.i24.i.i.i.i.i2720 monotonic, align 4
  %add.i.i.i.i2721 = add i64 %idx.0.i.i.i.i2708, 64
  br label %while.cond.i.i.i.i2706, !llvm.loop !71

cond.false.i.i.i2730:                             ; preds = %while.cond.i.i.i.i2706
  %port.sroa.43.0.i.i2707.lcssa = phi i32 [ %port.sroa.43.0.i.i2707, %while.cond.i.i.i.i2706 ]
  %.lcssa5662 = phi ptr [ %1031, %while.cond.i.i.i.i2706 ]
  %.lcssa5661 = phi i32 [ %1032, %while.cond.i.i.i.i2706 ]
  %1041 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2703, i32 %.lcssa5661, i32 %sub.i.i.i.i19.i.i.i.i2705, i32 31)
  %1042 = icmp eq i32 %1041, %port.sroa.43.0.i.i2707.lcssa
  br i1 %1042, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2755, label %while.body.i.i.i.i2731

while.body.i.i.i.i2731:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2732, %cond.false.i.i.i2730
  %1043 = phi ptr [ %1044, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2732 ], [ %.lcssa5662, %cond.false.i.i.i2730 ]
  br i1 %343, label %if.then.i.i.i.i.i2745, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2732

if.then.i.i.i.i.i2745:                            ; preds = %while.body.i.i.i.i2731
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i2746 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2732

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2732:        ; preds = %if.then.i.i.i.i.i2745, %while.body.i.i.i.i2731
  %1044 = phi ptr [ %.pre.i.i2746, %if.then.i.i.i.i.i2745 ], [ %1043, %while.body.i.i.i.i2731 ]
  %arrayidx.i.i.i11.i.i2733 = getelementptr inbounds nuw i32, ptr %1044, i64 %idxprom.i22.i.i.i.i.i2698
  %1045 = load atomic i32, ptr %arrayidx.i.i.i11.i.i2733 monotonic, align 4
  %1046 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2703, i32 %1045, i32 %sub.i.i.i.i19.i.i.i.i2705, i32 31)
  %cmp.i.not.i.i.i.i2734 = icmp eq i32 %1046, %port.sroa.43.0.i.i2707.lcssa
  br i1 %cmp.i.not.i.i.i.i2734, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2755, label %while.body.i.i.i.i2731, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2755: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2732, %cond.false.i.i.i2730
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2703)
  fence release
  %1047 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i2680.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i2736 = icmp ne i64 %retval.sroa.2.1.i.i.i2680.lcssa, 0
  %cmp2.i.i.i.i19.i.i2737 = icmp eq i64 %1047, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i2738 = select i1 %iszero.i.i.i.i.i18.i.i2736, i1 %cmp2.i.i.i.i19.i.i2737, i1 false
  %div8.i.i.i21.i.i2739 = lshr i32 %retval.sroa.6.1.i.i.i2679.lcssa, 5
  %1048 = and i32 %retval.sroa.6.1.i.i.i2679.lcssa, 31
  %idxprom.i.i.i22.i.i2740 = zext nneg i32 %div8.i.i.i21.i.i2739 to i64
  %arrayidx.i.i.i23.i.i2741 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i2740
  %conv4.i.i.i24.i.i2742 = zext i1 %cmp.i.i.i.i20.i.i2738 to i32
  %shl.i.i.i25.i.i2743 = shl nuw i32 %conv4.i.i.i24.i.i2742, %1048
  %xor.i.i.i26.i.i2744 = xor i32 %shl.i.i.i25.i.i2743, -1
  %1049 = atomicrmw and ptr %arrayidx.i.i.i23.i.i2741, i32 %xor.i.i.i26.i.i2744 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2703)
  br label %sw.epilog

if.else:                                          ; preds = %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2635
  %sub = sub nuw nsw i64 %div.i1435, %div.i
  %mul66 = mul i64 %sub, 1000000
  %div67 = udiv i64 %mul66, 1000000
  %mul70 = mul i64 %sub, 1000000000
  %div71 = udiv i64 %mul70, 1000000
  %1050 = load i8, ptr %TimeInMs, align 1, !tbaa !123, !range !97, !noundef !98
  %loadedv72 = trunc nuw i8 %1050 to i1
  %cmp73 = icmp samesign ugt i64 %sub, 999
  %or.cond = select i1 %loadedv72, i1 true, i1 %cmp73
  br i1 %or.cond, label %if.then74, label %if.else77

if.then74:                                        ; preds = %if.else
  call void @llvm.lifetime.start.p0(ptr nonnull %buffer.i.i.i2758) #32, !noalias !124
  %cmp7.i.i.i.i.i.i.i2759 = icmp samesign ult i64 %sub, 1000
  br i1 %cmp7.i.i.i.i.i.i.i2759, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i, label %while.body.i.i.preheader.i.i.i.i.i

while.body.i.i.preheader.i.i.i.i.i:               ; preds = %if.then74
  %div = udiv i64 %sub, 1000
  br label %while.body.i.i.i.i.i.i.i2760

while.body.i.i.i.i.i.i.i2760:                     ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i2771, %while.body.i.i.preheader.i.i.i.i.i
  %writer.sroa.8.0.i.i.i.i.i = phi i64 [ %writer.sroa.8.1.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i2771 ], [ 0, %while.body.i.i.preheader.i.i.i.i.i ]
  %value.addr.09.i.i.i.i.i.i.i2761 = phi i64 [ %div.i.i.i.i.i.i.i.i2762, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i2771 ], [ %div, %while.body.i.i.preheader.i.i.i.i.i ]
  %div.i.i.i.i.i.i.i.i2762 = udiv i64 %value.addr.09.i.i.i.i.i.i.i2761, 10
  %cmp.i.i.i.i.i.i.i.i.i2763 = icmp eq i64 %writer.sroa.8.0.i.i.i.i.i, 21
  br i1 %cmp.i.i.i.i.i.i.i.i.i2763, label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i2771, label %if.then3.i.i.i.i.i.i.i.i2764

if.then3.i.i.i.i.i.i.i.i2764:                     ; preds = %while.body.i.i.i.i.i.i.i2760
  %.neg.i2765 = mul nuw nsw i64 %div.i.i.i.i.i.i.i.i2762, 246
  %rem.i.i.i.i.i.i.i.decomposed.i2766 = add nuw nsw i64 %.neg.i2765, %value.addr.09.i.i.i.i.i.i.i2761
  %conv.i.i.i.i.i.i.i.i2767 = trunc i64 %rem.i.i.i.i.i.i.i.decomposed.i2766 to i8
  %switch.offset.i2768 = or disjoint i8 %conv.i.i.i.i.i.i.i.i2767, 48
  %inc.i.i.i.i.i.i.i.i2769 = add i64 %writer.sroa.8.0.i.i.i.i.i, 1
  %1051 = xor i64 %writer.sroa.8.0.i.i.i.i.i, -1
  %arrayidx.i.i.i.i.i.i.i.i.i2770 = getelementptr i8, ptr %346, i64 %1051
  store i8 %switch.offset.i2768, ptr %arrayidx.i.i.i.i.i.i.i.i.i2770, align 1, !tbaa !36, !noalias !124
  br label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i2771

_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i2771: ; preds = %if.then3.i.i.i.i.i.i.i.i2764, %while.body.i.i.i.i.i.i.i2760
  %writer.sroa.8.1.i.i.i.i.i = phi i64 [ %inc.i.i.i.i.i.i.i.i2769, %if.then3.i.i.i.i.i.i.i.i2764 ], [ 21, %while.body.i.i.i.i.i.i.i2760 ]
  %cmp.i.i.i.i.i.i.i2772 = icmp samesign ult i64 %value.addr.09.i.i.i.i.i.i.i2761, 10
  %.not.i.i.i.i.i.i.i2773 = or i1 %cmp.i.i.i.i.i.i.i.i.i2763, %cmp.i.i.i.i.i.i.i2772
  br i1 %.not.i.i.i.i.i.i.i2773, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i, label %while.body.i.i.i.i.i.i.i2760, !llvm.loop !129

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i: ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i2771, %if.then74
  %writer.sroa.8.2.i.i.i.i.i = phi i64 [ 0, %if.then74 ], [ %writer.sroa.8.1.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i2771 ]
  %.off0.i.i.i.i.i.i2774 = phi i1 [ false, %if.then74 ], [ %cmp.i.i.i.i.i.i.i.i.i2763, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i2771 ]
  %cmp.i17.i.i.i.i.i = icmp ne i64 %writer.sroa.8.2.i.i.i.i.i, 0
  %or.cond.not.i.i.i.i.i2775 = or i1 %.off0.i.i.i.i.i.i2774, %cmp.i17.i.i.i.i.i
  br i1 %or.cond.not.i.i.i.i.i2775, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i, label %if.then3.i.i.lr.ph.i.i.i.i.i2776

if.then3.i.i.lr.ph.i.i.i.i.i2776:                 ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i
  store i8 48, ptr %arrayidx.i.i.i.i.i.i.i.i2777, align 4, !tbaa !36, !noalias !124
  br label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i: ; preds = %if.then3.i.i.lr.ph.i.i.i.i.i2776, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i
  %writer.sroa.8.4.i.i.i.i.i = phi i64 [ %writer.sroa.8.2.i.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i ], [ 1, %if.then3.i.i.lr.ph.i.i.i.i.i2776 ]
  store i64 %writer.sroa.8.4.i.i.i.i.i, ptr %written.i.i.i.i.i2778, align 8, !tbaa !130, !noalias !124
  %cmp.i.not.i.i.i.i.i.i2779 = icmp eq i64 %writer.sroa.8.4.i.i.i.i.i, 0
  br i1 %cmp.i.not.i.i.i.i.i.i2779, label %if.end.i.i.i.i.i.i.i2798, label %if.then.i.i.i.i.i.i.i2780

if.then.i.i.i.i.i.i.i2780:                        ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i
  %inc.i.i.i.i.i2.i.i.i2781 = add i64 %writer.sroa.8.4.i.i.i.i.i, 1
  %cmp.not.i.i.not.i.i.i.i.i.i2782 = icmp eq i64 %inc.i.i.i.i.i2.i.i.i2781, 0
  br i1 %cmp.not.i.i.not.i.i.i.i.i.i2782, label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i2796, label %if.end.i.i.i.i.i.i.i.i2783

if.end.i.i.i.i.i.i.i.i2783:                       ; preds = %if.then.i.i.i.i.i.i.i2780
  %cmp2.i.i.i.i.i.i.i.i2784 = icmp ult i64 %inc.i.i.i.i.i2.i.i.i2781, 1676976733973595601
  %mul.i.i.i.i.i.i.i.i2785 = mul nuw i64 %inc.i.i.i.i.i2.i.i.i2781, 11
  %div18.i.i.i.i.i.i.i.i2786 = lshr i64 %mul.i.i.i.i.i.i.i.i2785, 3
  %new_capacity.addr.0.i.i.i.i.i.i.i.i2787 = select i1 %cmp2.i.i.i.i.i.i.i.i2784, i64 %div18.i.i.i.i.i.i.i.i2786, i64 %inc.i.i.i.i.i2.i.i.i2781
  %sub.i.i.i2788 = add i64 %new_capacity.addr.0.i.i.i.i.i.i.i.i2787, 7
  %div2.i.i.i2789 = and i64 %sub.i.i.i2788, -8
  %1052 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !124
  %add.ptr.i.i.i2790 = getelementptr inbounds nuw i8, ptr %1052, i64 %div2.i.i.i2789
  store ptr %add.ptr.i.i.i2790, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !124
  %sub.ptr.lhs.cast.i.i.i2791 = ptrtoint ptr %add.ptr.i.i.i2790 to i64
  %sub.ptr.sub.i.i.i2792 = sub i64 %sub.ptr.lhs.cast.i.i.i2791, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i.i2793 = icmp ugt i64 %sub.ptr.sub.i.i.i2792, 65335
  %cond.i.i.i2794 = select i1 %cmp.i.i.i2793, ptr null, ptr %1052
  %tobool.i.i.i.i.i.i.i.i2795 = icmp ne ptr %cond.i.i.i2794, null
  call void @llvm.assume(i1 %tobool.i.i.i.i.i.i.i.i2795)
  br label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i2796

_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i2796: ; preds = %if.end.i.i.i.i.i.i.i.i2783, %if.then.i.i.i.i.i.i.i2780
  %agg.tmp.sroa.0.0.i2797 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %if.then.i.i.i.i.i.i.i2780 ], [ %cond.i.i.i2794, %if.end.i.i.i.i.i.i.i.i2783 ]
  call void @llvm.memset.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.0.i2797, i8 0, i64 %writer.sroa.8.4.i.i.i.i.i, i1 false), !noalias !124
  br label %if.end.i.i.i.i.i.i.i2798

if.end.i.i.i.i.i.i.i2798:                         ; preds = %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i2796, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i
  %agg.tmp.sroa.0.1.i2799 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i ], [ %agg.tmp.sroa.0.0.i2797, %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i2796 ]
  %cmp.not.i6.i.i.i.i.i.i.i2800 = icmp eq ptr %agg.tmp.sroa.0.1.i2799, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i6.i.i.i.i.i.i.i2800, label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i, label %if.then.i.i.i.i.i3.i.i.i2801

if.then.i.i.i.i.i3.i.i.i2801:                     ; preds = %if.end.i.i.i.i.i.i.i2798
  %arrayidx.i.i.i.i.i4.i.i.i2802 = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i2799, i64 %writer.sroa.8.4.i.i.i.i.i
  store i8 0, ptr %arrayidx.i.i.i.i.i4.i.i.i2802, align 1, !tbaa !36, !noalias !124
  br label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i

_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i: ; preds = %if.then.i.i.i.i.i3.i.i.i2801, %if.end.i.i.i.i.i.i.i2798
  %idx.neg.i.i.i.i2804 = sub i64 0, %writer.sroa.8.4.i.i.i.i.i
  %add.ptr5.i.i.i.i2805 = getelementptr inbounds i8, ptr %346, i64 %idx.neg.i.i.i.i2804
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.1.i2799, ptr nonnull align 1 %add.ptr5.i.i.i.i2805, i64 %writer.sroa.8.4.i.i.i.i.i, i1 false), !alias.scope !133, !noalias !124
  call void @llvm.lifetime.end.p0(ptr nonnull %buffer.i.i.i2758) #32, !noalias !124
  br label %for.cond.i.i.i2808

for.cond.i.i.i2808:                               ; preds = %for.inc.i.i.i2843, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i
  %retval.sroa.6.0.i.i.i2809 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i ], [ %retval.sroa.6.2.i.i.i2844, %for.inc.i.i.i2843 ]
  %retval.sroa.2.0.i.i.i2810 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i ], [ %retval.sroa.2.2.i.i.i2845, %for.inc.i.i.i2843 ]
  %retval.sroa.8.0.i.i.i2811 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i ], [ %retval.sroa.8.2.i.i.i2846, %for.inc.i.i.i2843 ]
  %index.0.i.i.i2812 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i ], [ %inc.i.i.i2847, %for.inc.i.i.i2843 ]
  %1053 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i2813 = icmp ult i32 %index.0.i.i.i2812, %1053
  %spec.store.select.i.i.i2814 = select i1 %cmp.not.i.i.i2813, i32 %index.0.i.i.i2812, i32 0
  %1054 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i2815 = zext i32 %1054 to i64
  %div8.i.i.i.i.i2816 = lshr i32 %spec.store.select.i.i.i2814, 5
  %1055 = and i32 %spec.store.select.i.i.i2814, 31
  %idxprom.i.i.i.i.i2817 = zext nneg i32 %div8.i.i.i.i.i2816 to i64
  %arrayidx.i.i.i.i.i2818 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i2817
  %1056 = lshr i32 %1054, %2
  %conv4.i.i.i.i.i2819 = and i32 %1056, 1
  %shl.i.i.i.i.i2820 = shl nuw i32 %conv4.i.i.i.i.i2819, %1055
  %1057 = atomicrmw or ptr %arrayidx.i.i.i.i.i2818, i32 %shl.i.i.i.i.i2820 monotonic, align 4
  %shl5.i.i.i.i.i2821 = shl nuw i32 1, %1055
  %and.i.i.i.i.i2822 = and i32 %shl5.i.i.i.i.i2821, %1057
  %tobool3.i.i.i.i2823 = icmp ne i32 %and.i.i.i.i.i2822, 0
  %1058 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1054, i1 %tobool3.i.i.i.i2823)
  %cmp.i.not.i.i.i2824 = icmp eq i32 %1054, %1058
  br i1 %cmp.i.not.i.i.i2824, label %for.inc.i.i.i2843, label %if.then.i.i.i.i2825

if.then.i.i.i.i2825:                              ; preds = %for.cond.i.i.i2808
  fence acquire
  %1059 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i2826 = zext i32 %spec.store.select.i.i.i2814 to i64
  %arrayidx.i.i.i.i2827 = getelementptr inbounds nuw i32, ptr %1059, i64 %idxprom.i.i.i.i2826
  %1060 = load atomic i32, ptr %arrayidx.i.i.i.i2827 monotonic, align 4
  %1061 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1054, i1 true)
  %iszero.i.i.i.i.i.i2828 = icmp eq i32 %1054, 0
  %sub.i.i.i.i.i.i2829 = select i1 %iszero.i.i.i.i.i.i2828, i32 -1, i32 %1061
  %1062 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1054, i32 %1060, i32 %sub.i.i.i.i.i.i2829, i32 31)
  %1063 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i2830 = getelementptr inbounds nuw i32, ptr %1063, i64 %idxprom.i.i.i.i2826
  %1064 = load atomic i32, ptr %arrayidx.i45.i.i.i2830 monotonic, align 4
  %1065 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1054, i32 %1064, i32 %sub.i.i.i.i.i.i2829, i32 31)
  %cmp.i48.not.i.i.i2831 = icmp eq i32 %1062, %1065
  br i1 %cmp.i48.not.i.i.i2831, label %if.end14.i.i.i2909, label %if.then12.i.i.i2832

if.then12.i.i.i2832:                              ; preds = %if.then.i.i.i.i2825
  fence release
  %1066 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2815, i1 true)
  %iszero.i.i.i.i.i.i.i2833 = icmp ne i32 %1054, 0
  %cmp2.i.i.i.i.i.i2834 = icmp eq i64 %1066, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i2835 = select i1 %iszero.i.i.i.i.i.i.i2833, i1 %cmp2.i.i.i.i.i.i2834, i1 false
  %conv4.i.i53.i.i.i2836 = zext i1 %cmp.i.i.i.i.i.i2835 to i32
  %shl.i.i54.i.i.i2837 = shl nuw i32 %conv4.i.i53.i.i.i2836, %1055
  %xor.i.i.i.i.i2838 = xor i32 %shl.i.i54.i.i.i2837, -1
  %1067 = atomicrmw and ptr %arrayidx.i.i.i.i.i2818, i32 %xor.i.i.i.i.i2838 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1054)
  br label %cleanup26.i.i.i2839

if.end14.i.i.i2909:                               ; preds = %if.then.i.i.i.i2825
  %1068 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2815, i1 true)
  %iszero.i.i.i56.i.i.i2910 = icmp ne i32 %1054, 0
  %cmp2.i.i.i.i.i2911 = icmp eq i64 %1068, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i2912 = select i1 %iszero.i.i.i56.i.i.i2910, i1 %cmp2.i.i.i.i.i2911, i1 false
  br i1 %cmp.i.i.i.i.i2912, label %if.then16.i.i.i2914, label %if.end22.i.i.i2913

if.then16.i.i.i2914:                              ; preds = %if.end14.i.i.i2909
  %1069 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i2915 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1069, i64 %idxprom.i.i.i.i2826, i32 1
  store i32 1660944387, ptr %opcode.i.i.i2915, align 8, !tbaa !61
  %arrayidx21.i.i.i2916 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1069, i64 %idxprom.i.i.i.i2826
  store i64 %conv.i.i.i.i.i2815, ptr %arrayidx21.i.i.i2916, align 8, !tbaa !64
  br label %if.end22.i.i.i2913

if.end22.i.i.i2913:                               ; preds = %if.then16.i.i.i2914, %if.end14.i.i.i2909
  call void @llvm.nvvm.bar.warp.sync(i32 %1054)
  br label %cleanup26.i.i.i2839

cleanup26.i.i.i2839:                              ; preds = %if.end22.i.i.i2913, %if.then12.i.i.i2832
  %retval.sroa.6.1.i.i.i2840 = phi i32 [ %retval.sroa.6.0.i.i.i2809, %if.then12.i.i.i2832 ], [ %spec.store.select.i.i.i2814, %if.end22.i.i.i2913 ]
  %retval.sroa.2.1.i.i.i2841 = phi i64 [ %retval.sroa.2.0.i.i.i2810, %if.then12.i.i.i2832 ], [ %conv.i.i.i.i.i2815, %if.end22.i.i.i2913 ]
  %retval.sroa.8.1.i.i.i2842 = phi i32 [ %retval.sroa.8.0.i.i.i2811, %if.then12.i.i.i2832 ], [ %1062, %if.end22.i.i.i2913 ]
  br i1 %cmp.i48.not.i.i.i2831, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2848, label %for.inc.i.i.i2843

for.inc.i.i.i2843:                                ; preds = %cleanup26.i.i.i2839, %for.cond.i.i.i2808
  %retval.sroa.6.2.i.i.i2844 = phi i32 [ %retval.sroa.6.1.i.i.i2840, %cleanup26.i.i.i2839 ], [ %retval.sroa.6.0.i.i.i2809, %for.cond.i.i.i2808 ]
  %retval.sroa.2.2.i.i.i2845 = phi i64 [ %retval.sroa.2.1.i.i.i2841, %cleanup26.i.i.i2839 ], [ %retval.sroa.2.0.i.i.i2810, %for.cond.i.i.i2808 ]
  %retval.sroa.8.2.i.i.i2846 = phi i32 [ %retval.sroa.8.1.i.i.i2842, %cleanup26.i.i.i2839 ], [ %retval.sroa.8.0.i.i.i2811, %for.cond.i.i.i2808 ]
  %inc.i.i.i2847 = add i32 %spec.store.select.i.i.i2814, 1
  br label %for.cond.i.i.i2808, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2848: ; preds = %cleanup26.i.i.i2839
  %retval.sroa.6.1.i.i.i2840.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i2840, %cleanup26.i.i.i2839 ]
  %retval.sroa.2.1.i.i.i2841.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i2841, %cleanup26.i.i.i2839 ]
  %retval.sroa.8.1.i.i.i2842.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i2842, %cleanup26.i.i.i2839 ]
  fence acquire
  %1070 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i2851 = shl i32 %retval.sroa.6.1.i.i.i2840.lcssa, 5
  %idxprom.i18.i.i.i.i.i2852 = zext i32 %mul.i.i.i.i.i.i2851 to i64
  %arrayidx.i19.i.i.i.i.i2853 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1070, i64 %idxprom.i18.i.i.i.i.i2852
  %arrayidx.i21.i.i.i.i.i2854 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i2853, i64 %sh_prom.i.i.i.i
  store i64 %writer.sroa.8.4.i.i.i.i.i, ptr %arrayidx.i21.i.i.i.i.i2854, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i2855 = call i64 @llvm.umin.i64(i64 %writer.sroa.8.4.i.i.i.i.i, i64 56)
  %arrayidx6.i.i.i.i.i.i.i2856 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i2854, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i2856, ptr nonnull align 1 %agg.tmp.sroa.0.1.i2799, i64 %spec.select.i.i.i.i.i.i.i2855, i1 false)
  %tobool.not.i.i.i.i.i.i2857 = icmp eq i32 %retval.sroa.8.1.i.i.i2842.lcssa, 0
  %conv.i.i.i.i.i.i2858 = zext i1 %tobool.not.i.i.i.i.i.i2857 to i32
  fence release
  %1071 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i2859 = zext i32 %retval.sroa.6.1.i.i.i2840.lcssa to i64
  %arrayidx.i23.i.i.i.i.i2860 = getelementptr inbounds nuw i32, ptr %1071, i64 %idxprom.i22.i.i.i.i.i2859
  store atomic i32 %conv.i.i.i.i.i.i2858, ptr %arrayidx.i23.i.i.i.i.i2860 monotonic, align 4
  %1072 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i2861 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1072, i64 %idxprom.i22.i.i.i.i.i2859
  %1073 = load i64, ptr %arrayidx.i.i4.i.i2861, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i2862 = trunc i64 %1073 to i32
  %conv.i.i.i.i17.i.i.i.i2864 = trunc i64 %retval.sroa.2.1.i.i.i2841.lcssa to i32
  %1074 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i2864, i1 true)
  %iszero.i.i.i.i18.i.i.i.i2865 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i2864, 0
  %sub.i.i.i.i19.i.i.i.i2866 = select i1 %iszero.i.i.i.i18.i.i.i.i2865, i32 -1, i32 %1074
  br label %while.cond.i.i.i.i2867

while.cond.i.i.i.i2867:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2879, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2848
  %port.sroa.43.0.i.i2868 = phi i32 [ %conv.i.i.i.i.i.i2858, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2848 ], [ %conv.i.i39.i.i.i.i2880, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2879 ]
  %idx.0.i.i.i.i2869 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2848 ], [ %add.i.i.i.i2882, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2879 ]
  %cmp.i.i.i.i2870 = icmp ult i64 %idx.0.i.i.i.i2869, %writer.sroa.8.4.i.i.i.i.i
  %1075 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i2862, i1 %cmp.i.i.i.i2870)
  %tobool.not.i.i.i.i2871 = icmp eq i32 %1075, 0
  %1076 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i2872 = getelementptr inbounds nuw i32, ptr %1076, i64 %idxprom.i22.i.i.i.i.i2859
  %1077 = load atomic i32, ptr %arrayidx.i22.i.i.i2872 monotonic, align 4
  br i1 %tobool.not.i.i.i.i2871, label %cond.false.i.i.i2891, label %cond.false.i11.i.i.i.i2873

cond.false.i11.i.i.i.i2873:                       ; preds = %while.cond.i.i.i.i2867
  %1078 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2864, i32 %1077, i32 %sub.i.i.i.i19.i.i.i.i2866, i32 31)
  %1079 = icmp eq i32 %1078, %port.sroa.43.0.i.i2868
  br i1 %1079, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2878, label %while.body.i.i33.i.i.i.i2874

while.body.i.i33.i.i.i.i2874:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2875, %cond.false.i11.i.i.i.i2873
  %1080 = phi ptr [ %1081, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2875 ], [ %1076, %cond.false.i11.i.i.i.i2873 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i2889, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2875

if.then.i.i.i48.i.i.i.i2889:                      ; preds = %while.body.i.i33.i.i.i.i2874
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i2890 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2875

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2875:  ; preds = %if.then.i.i.i48.i.i.i.i2889, %while.body.i.i33.i.i.i.i2874
  %1081 = phi ptr [ %.pre.i.i.i.i2890, %if.then.i.i.i48.i.i.i.i2889 ], [ %1080, %while.body.i.i33.i.i.i.i2874 ]
  %arrayidx.i.i.i35.i.i.i.i2876 = getelementptr inbounds nuw i32, ptr %1081, i64 %idxprom.i22.i.i.i.i.i2859
  %1082 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i2876 monotonic, align 4
  %1083 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2864, i32 %1082, i32 %sub.i.i.i.i19.i.i.i.i2866, i32 31)
  %cmp.i.not.i.i36.i.i.i.i2877 = icmp eq i32 %1083, %port.sroa.43.0.i.i2868
  br i1 %cmp.i.not.i.i36.i.i.i.i2877, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2878, label %while.body.i.i33.i.i.i.i2874, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2878: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2875, %cond.false.i11.i.i.i.i2873
  fence acquire
  br i1 %cmp.i.i.i.i2870, label %if.then.i.i20.i.i.i.i.i2883, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2879

if.then.i.i20.i.i.i.i.i2883:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2878
  %add.ptr.i.i.i.i.i.i.i.i2884 = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i2799, i64 %idx.0.i.i.i.i2869
  %sub.i.i.i.i.i.i.i2885 = sub nuw i64 %writer.sroa.8.4.i.i.i.i.i, %idx.0.i.i.i.i2869
  %spec.select.i.i.i47.i.i.i.i2886 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i2885, i64 64)
  %1084 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i2887 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1084, i64 %idxprom.i18.i.i.i.i.i2852
  %arrayidx.i22.i.i.i.i.i2888 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i2887, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i2888, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i2884, i64 %spec.select.i.i.i47.i.i.i.i2886, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2879

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2879: ; preds = %if.then.i.i20.i.i.i.i.i2883, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2878
  %conv.i.i39.i.i.i.i2880 = xor i32 %port.sroa.43.0.i.i2868, 1
  fence release
  %1085 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i2881 = getelementptr inbounds nuw i32, ptr %1085, i64 %idxprom.i22.i.i.i.i.i2859
  store atomic i32 %conv.i.i39.i.i.i.i2880, ptr %arrayidx.i24.i.i.i.i.i2881 monotonic, align 4
  %add.i.i.i.i2882 = add i64 %idx.0.i.i.i.i2869, 64
  br label %while.cond.i.i.i.i2867, !llvm.loop !71

cond.false.i.i.i2891:                             ; preds = %while.cond.i.i.i.i2867
  %port.sroa.43.0.i.i2868.lcssa = phi i32 [ %port.sroa.43.0.i.i2868, %while.cond.i.i.i.i2867 ]
  %.lcssa5658 = phi ptr [ %1076, %while.cond.i.i.i.i2867 ]
  %.lcssa5657 = phi i32 [ %1077, %while.cond.i.i.i.i2867 ]
  %1086 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2864, i32 %.lcssa5657, i32 %sub.i.i.i.i19.i.i.i.i2866, i32 31)
  %1087 = icmp eq i32 %1086, %port.sroa.43.0.i.i2868.lcssa
  br i1 %1087, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i2896, label %while.body.i.i.i.i2892

while.body.i.i.i.i2892:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2893, %cond.false.i.i.i2891
  %1088 = phi ptr [ %1089, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2893 ], [ %.lcssa5658, %cond.false.i.i.i2891 ]
  br i1 %343, label %if.then.i.i.i.i.i2907, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2893

if.then.i.i.i.i.i2907:                            ; preds = %while.body.i.i.i.i2892
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i2908 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2893

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2893:        ; preds = %if.then.i.i.i.i.i2907, %while.body.i.i.i.i2892
  %1089 = phi ptr [ %.pre.i.i2908, %if.then.i.i.i.i.i2907 ], [ %1088, %while.body.i.i.i.i2892 ]
  %arrayidx.i.i.i11.i.i2894 = getelementptr inbounds nuw i32, ptr %1089, i64 %idxprom.i22.i.i.i.i.i2859
  %1090 = load atomic i32, ptr %arrayidx.i.i.i11.i.i2894 monotonic, align 4
  %1091 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2864, i32 %1090, i32 %sub.i.i.i.i19.i.i.i.i2866, i32 31)
  %cmp.i.not.i.i.i.i2895 = icmp eq i32 %1091, %port.sroa.43.0.i.i2868.lcssa
  br i1 %cmp.i.not.i.i.i.i2895, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i2896, label %while.body.i.i.i.i2892, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i2896: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i2893, %cond.false.i.i.i2891
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2864)
  fence release
  %1092 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i2841.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i2897 = icmp ne i64 %retval.sroa.2.1.i.i.i2841.lcssa, 0
  %cmp2.i.i.i.i19.i.i2898 = icmp eq i64 %1092, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i2899 = select i1 %iszero.i.i.i.i.i18.i.i2897, i1 %cmp2.i.i.i.i19.i.i2898, i1 false
  %div8.i.i.i21.i.i2900 = lshr i32 %retval.sroa.6.1.i.i.i2840.lcssa, 5
  %1093 = and i32 %retval.sroa.6.1.i.i.i2840.lcssa, 31
  %idxprom.i.i.i22.i.i2901 = zext nneg i32 %div8.i.i.i21.i.i2900 to i64
  %arrayidx.i.i.i23.i.i2902 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i2901
  %conv4.i.i.i24.i.i2903 = zext i1 %cmp.i.i.i.i20.i.i2899 to i32
  %shl.i.i.i25.i.i2904 = shl nuw i32 %conv4.i.i.i24.i.i2903, %1093
  %xor.i.i.i26.i.i2905 = xor i32 %shl.i.i.i25.i.i2904, -1
  %1094 = atomicrmw and ptr %arrayidx.i.i.i23.i.i2902, i32 %xor.i.i.i26.i.i2905 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2864)
  br label %for.cond.i.i.i2928

for.cond.i.i.i2928:                               ; preds = %for.inc.i.i.i2963, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i2896
  %retval.sroa.6.0.i.i.i2929 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i2896 ], [ %retval.sroa.6.2.i.i.i2964, %for.inc.i.i.i2963 ]
  %retval.sroa.2.0.i.i.i2930 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i2896 ], [ %retval.sroa.2.2.i.i.i2965, %for.inc.i.i.i2963 ]
  %retval.sroa.8.0.i.i.i2931 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i2896 ], [ %retval.sroa.8.2.i.i.i2966, %for.inc.i.i.i2963 ]
  %index.0.i.i.i2932 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i2896 ], [ %inc.i.i.i2967, %for.inc.i.i.i2963 ]
  %1095 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i2933 = icmp ult i32 %index.0.i.i.i2932, %1095
  %spec.store.select.i.i.i2934 = select i1 %cmp.not.i.i.i2933, i32 %index.0.i.i.i2932, i32 0
  %1096 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i2935 = zext i32 %1096 to i64
  %div8.i.i.i.i.i2936 = lshr i32 %spec.store.select.i.i.i2934, 5
  %1097 = and i32 %spec.store.select.i.i.i2934, 31
  %idxprom.i.i.i.i.i2937 = zext nneg i32 %div8.i.i.i.i.i2936 to i64
  %arrayidx.i.i.i.i.i2938 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i2937
  %1098 = lshr i32 %1096, %2
  %conv4.i.i.i.i.i2939 = and i32 %1098, 1
  %shl.i.i.i.i.i2940 = shl nuw i32 %conv4.i.i.i.i.i2939, %1097
  %1099 = atomicrmw or ptr %arrayidx.i.i.i.i.i2938, i32 %shl.i.i.i.i.i2940 monotonic, align 4
  %shl5.i.i.i.i.i2941 = shl nuw i32 1, %1097
  %and.i.i.i.i.i2942 = and i32 %shl5.i.i.i.i.i2941, %1099
  %tobool3.i.i.i.i2943 = icmp ne i32 %and.i.i.i.i.i2942, 0
  %1100 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1096, i1 %tobool3.i.i.i.i2943)
  %cmp.i.not.i.i.i2944 = icmp eq i32 %1096, %1100
  br i1 %cmp.i.not.i.i.i2944, label %for.inc.i.i.i2963, label %if.then.i.i.i.i2945

if.then.i.i.i.i2945:                              ; preds = %for.cond.i.i.i2928
  fence acquire
  %1101 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i2946 = zext i32 %spec.store.select.i.i.i2934 to i64
  %arrayidx.i.i.i.i2947 = getelementptr inbounds nuw i32, ptr %1101, i64 %idxprom.i.i.i.i2946
  %1102 = load atomic i32, ptr %arrayidx.i.i.i.i2947 monotonic, align 4
  %1103 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1096, i1 true)
  %iszero.i.i.i.i.i.i2948 = icmp eq i32 %1096, 0
  %sub.i.i.i.i.i.i2949 = select i1 %iszero.i.i.i.i.i.i2948, i32 -1, i32 %1103
  %1104 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1096, i32 %1102, i32 %sub.i.i.i.i.i.i2949, i32 31)
  %1105 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i2950 = getelementptr inbounds nuw i32, ptr %1105, i64 %idxprom.i.i.i.i2946
  %1106 = load atomic i32, ptr %arrayidx.i45.i.i.i2950 monotonic, align 4
  %1107 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1096, i32 %1106, i32 %sub.i.i.i.i.i.i2949, i32 31)
  %cmp.i48.not.i.i.i2951 = icmp eq i32 %1104, %1107
  br i1 %cmp.i48.not.i.i.i2951, label %if.end14.i.i.i3028, label %if.then12.i.i.i2952

if.then12.i.i.i2952:                              ; preds = %if.then.i.i.i.i2945
  fence release
  %1108 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2935, i1 true)
  %iszero.i.i.i.i.i.i.i2953 = icmp ne i32 %1096, 0
  %cmp2.i.i.i.i.i.i2954 = icmp eq i64 %1108, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i2955 = select i1 %iszero.i.i.i.i.i.i.i2953, i1 %cmp2.i.i.i.i.i.i2954, i1 false
  %conv4.i.i53.i.i.i2956 = zext i1 %cmp.i.i.i.i.i.i2955 to i32
  %shl.i.i54.i.i.i2957 = shl nuw i32 %conv4.i.i53.i.i.i2956, %1097
  %xor.i.i.i.i.i2958 = xor i32 %shl.i.i54.i.i.i2957, -1
  %1109 = atomicrmw and ptr %arrayidx.i.i.i.i.i2938, i32 %xor.i.i.i.i.i2958 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1096)
  br label %cleanup26.i.i.i2959

if.end14.i.i.i3028:                               ; preds = %if.then.i.i.i.i2945
  %1110 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i2935, i1 true)
  %iszero.i.i.i56.i.i.i3029 = icmp ne i32 %1096, 0
  %cmp2.i.i.i.i.i3030 = icmp eq i64 %1110, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i3031 = select i1 %iszero.i.i.i56.i.i.i3029, i1 %cmp2.i.i.i.i.i3030, i1 false
  br i1 %cmp.i.i.i.i.i3031, label %if.then16.i.i.i3033, label %if.end22.i.i.i3032

if.then16.i.i.i3033:                              ; preds = %if.end14.i.i.i3028
  %1111 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i3034 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1111, i64 %idxprom.i.i.i.i2946, i32 1
  store i32 1660944387, ptr %opcode.i.i.i3034, align 8, !tbaa !61
  %arrayidx21.i.i.i3035 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1111, i64 %idxprom.i.i.i.i2946
  store i64 %conv.i.i.i.i.i2935, ptr %arrayidx21.i.i.i3035, align 8, !tbaa !64
  br label %if.end22.i.i.i3032

if.end22.i.i.i3032:                               ; preds = %if.then16.i.i.i3033, %if.end14.i.i.i3028
  call void @llvm.nvvm.bar.warp.sync(i32 %1096)
  br label %cleanup26.i.i.i2959

cleanup26.i.i.i2959:                              ; preds = %if.end22.i.i.i3032, %if.then12.i.i.i2952
  %retval.sroa.6.1.i.i.i2960 = phi i32 [ %retval.sroa.6.0.i.i.i2929, %if.then12.i.i.i2952 ], [ %spec.store.select.i.i.i2934, %if.end22.i.i.i3032 ]
  %retval.sroa.2.1.i.i.i2961 = phi i64 [ %retval.sroa.2.0.i.i.i2930, %if.then12.i.i.i2952 ], [ %conv.i.i.i.i.i2935, %if.end22.i.i.i3032 ]
  %retval.sroa.8.1.i.i.i2962 = phi i32 [ %retval.sroa.8.0.i.i.i2931, %if.then12.i.i.i2952 ], [ %1104, %if.end22.i.i.i3032 ]
  br i1 %cmp.i48.not.i.i.i2951, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2968, label %for.inc.i.i.i2963

for.inc.i.i.i2963:                                ; preds = %cleanup26.i.i.i2959, %for.cond.i.i.i2928
  %retval.sroa.6.2.i.i.i2964 = phi i32 [ %retval.sroa.6.1.i.i.i2960, %cleanup26.i.i.i2959 ], [ %retval.sroa.6.0.i.i.i2929, %for.cond.i.i.i2928 ]
  %retval.sroa.2.2.i.i.i2965 = phi i64 [ %retval.sroa.2.1.i.i.i2961, %cleanup26.i.i.i2959 ], [ %retval.sroa.2.0.i.i.i2930, %for.cond.i.i.i2928 ]
  %retval.sroa.8.2.i.i.i2966 = phi i32 [ %retval.sroa.8.1.i.i.i2962, %cleanup26.i.i.i2959 ], [ %retval.sroa.8.0.i.i.i2931, %for.cond.i.i.i2928 ]
  %inc.i.i.i2967 = add i32 %spec.store.select.i.i.i2934, 1
  br label %for.cond.i.i.i2928, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2968: ; preds = %cleanup26.i.i.i2959
  %retval.sroa.6.1.i.i.i2960.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i2960, %cleanup26.i.i.i2959 ]
  %retval.sroa.2.1.i.i.i2961.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i2961, %cleanup26.i.i.i2959 ]
  %retval.sroa.8.1.i.i.i2962.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i2962, %cleanup26.i.i.i2959 ]
  fence acquire
  %1112 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i2971 = shl i32 %retval.sroa.6.1.i.i.i2960.lcssa, 5
  %idxprom.i18.i.i.i.i.i2972 = zext i32 %mul.i.i.i.i.i.i2971 to i64
  %arrayidx.i19.i.i.i.i.i2973 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1112, i64 %idxprom.i18.i.i.i.i.i2972
  %arrayidx.i21.i.i.i.i.i2974 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i2973, i64 %sh_prom.i.i.i.i
  store i64 5, ptr %arrayidx.i21.i.i.i.i.i2974, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i2976 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i2974, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(5) %arrayidx6.i.i.i.i.i.i.i2976, ptr noundef nonnull align 1 dereferenceable(5) @.str22, i64 5, i1 false)
  %tobool.not.i.i.i.i.i.i2977 = icmp eq i32 %retval.sroa.8.1.i.i.i2962.lcssa, 0
  %conv.i.i.i.i.i.i2978 = zext i1 %tobool.not.i.i.i.i.i.i2977 to i32
  fence release
  %1113 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i2979 = zext i32 %retval.sroa.6.1.i.i.i2960.lcssa to i64
  %arrayidx.i23.i.i.i.i.i2980 = getelementptr inbounds nuw i32, ptr %1113, i64 %idxprom.i22.i.i.i.i.i2979
  store atomic i32 %conv.i.i.i.i.i.i2978, ptr %arrayidx.i23.i.i.i.i.i2980 monotonic, align 4
  %1114 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i2981 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1114, i64 %idxprom.i22.i.i.i.i.i2979
  %1115 = load i64, ptr %arrayidx.i.i4.i.i2981, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i2982 = trunc i64 %1115 to i32
  %conv.i.i.i.i17.i.i.i.i2984 = trunc i64 %retval.sroa.2.1.i.i.i2961.lcssa to i32
  %1116 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i2984, i1 true)
  %iszero.i.i.i.i18.i.i.i.i2985 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i2984, 0
  %sub.i.i.i.i19.i.i.i.i2986 = select i1 %iszero.i.i.i.i18.i.i.i.i2985, i32 -1, i32 %1116
  br label %while.cond.i.i.i.i2987

while.cond.i.i.i.i2987:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2999, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2968
  %port.sroa.43.0.i.i2988 = phi i32 [ %conv.i.i.i.i.i.i2978, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2968 ], [ %conv.i.i39.i.i.i.i3000, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2999 ]
  %idx.0.i.i.i.i2989 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i2968 ], [ %add.i.i.i.i3002, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2999 ]
  %cmp.i.i.i2.i2990 = icmp eq i64 %idx.0.i.i.i.i2989, 0
  %1117 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i2982, i1 %cmp.i.i.i2.i2990)
  %tobool.not.i.i.i.i2991 = icmp eq i32 %1117, 0
  %1118 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i2992 = getelementptr inbounds nuw i32, ptr %1118, i64 %idxprom.i22.i.i.i.i.i2979
  %1119 = load atomic i32, ptr %arrayidx.i22.i.i.i2992 monotonic, align 4
  br i1 %tobool.not.i.i.i.i2991, label %cond.false.i.i.i3011, label %cond.false.i11.i.i.i.i2993

cond.false.i11.i.i.i.i2993:                       ; preds = %while.cond.i.i.i.i2987
  %1120 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2984, i32 %1119, i32 %sub.i.i.i.i19.i.i.i.i2986, i32 31)
  %1121 = icmp eq i32 %1120, %port.sroa.43.0.i.i2988
  br i1 %1121, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2998, label %while.body.i.i33.i.i.i.i2994

while.body.i.i33.i.i.i.i2994:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2995, %cond.false.i11.i.i.i.i2993
  %1122 = phi ptr [ %1123, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2995 ], [ %1118, %cond.false.i11.i.i.i.i2993 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i3009, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2995

if.then.i.i.i48.i.i.i.i3009:                      ; preds = %while.body.i.i33.i.i.i.i2994
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i3010 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2995

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2995:  ; preds = %if.then.i.i.i48.i.i.i.i3009, %while.body.i.i33.i.i.i.i2994
  %1123 = phi ptr [ %.pre.i.i.i.i3010, %if.then.i.i.i48.i.i.i.i3009 ], [ %1122, %while.body.i.i33.i.i.i.i2994 ]
  %arrayidx.i.i.i35.i.i.i.i2996 = getelementptr inbounds nuw i32, ptr %1123, i64 %idxprom.i22.i.i.i.i.i2979
  %1124 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i2996 monotonic, align 4
  %1125 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2984, i32 %1124, i32 %sub.i.i.i.i19.i.i.i.i2986, i32 31)
  %cmp.i.not.i.i36.i.i.i.i2997 = icmp eq i32 %1125, %port.sroa.43.0.i.i2988
  br i1 %cmp.i.not.i.i36.i.i.i.i2997, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2998, label %while.body.i.i33.i.i.i.i2994, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2998: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i2995, %cond.false.i11.i.i.i.i2993
  fence acquire
  br i1 %cmp.i.i.i2.i2990, label %if.then.i.i20.i.i.i.i.i3003, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2999

if.then.i.i20.i.i.i.i.i3003:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2998
  %1126 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i3007 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1126, i64 %idxprom.i18.i.i.i.i.i2972
  %arrayidx.i22.i.i.i.i.i3008 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i3007, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(5) %arrayidx.i22.i.i.i.i.i3008, ptr noundef nonnull align 1 dereferenceable(5) @.str22, i64 5, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2999

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i2999: ; preds = %if.then.i.i20.i.i.i.i.i3003, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i2998
  %conv.i.i39.i.i.i.i3000 = xor i32 %port.sroa.43.0.i.i2988, 1
  fence release
  %1127 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i3001 = getelementptr inbounds nuw i32, ptr %1127, i64 %idxprom.i22.i.i.i.i.i2979
  store atomic i32 %conv.i.i39.i.i.i.i3000, ptr %arrayidx.i24.i.i.i.i.i3001 monotonic, align 4
  %add.i.i.i.i3002 = add i64 %idx.0.i.i.i.i2989, 64
  br label %while.cond.i.i.i.i2987, !llvm.loop !71

cond.false.i.i.i3011:                             ; preds = %while.cond.i.i.i.i2987
  %port.sroa.43.0.i.i2988.lcssa = phi i32 [ %port.sroa.43.0.i.i2988, %while.cond.i.i.i.i2987 ]
  %.lcssa5660 = phi ptr [ %1118, %while.cond.i.i.i.i2987 ]
  %.lcssa5659 = phi i32 [ %1119, %while.cond.i.i.i.i2987 ]
  %1128 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2984, i32 %.lcssa5659, i32 %sub.i.i.i.i19.i.i.i.i2986, i32 31)
  %1129 = icmp eq i32 %1128, %port.sroa.43.0.i.i2988.lcssa
  br i1 %1129, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3036, label %while.body.i.i.i.i3012

while.body.i.i.i.i3012:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3013, %cond.false.i.i.i3011
  %1130 = phi ptr [ %1131, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3013 ], [ %.lcssa5660, %cond.false.i.i.i3011 ]
  br i1 %343, label %if.then.i.i.i.i.i3026, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3013

if.then.i.i.i.i.i3026:                            ; preds = %while.body.i.i.i.i3012
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i3027 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3013

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3013:        ; preds = %if.then.i.i.i.i.i3026, %while.body.i.i.i.i3012
  %1131 = phi ptr [ %.pre.i.i3027, %if.then.i.i.i.i.i3026 ], [ %1130, %while.body.i.i.i.i3012 ]
  %arrayidx.i.i.i11.i.i3014 = getelementptr inbounds nuw i32, ptr %1131, i64 %idxprom.i22.i.i.i.i.i2979
  %1132 = load atomic i32, ptr %arrayidx.i.i.i11.i.i3014 monotonic, align 4
  %1133 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i2984, i32 %1132, i32 %sub.i.i.i.i19.i.i.i.i2986, i32 31)
  %cmp.i.not.i.i.i.i3015 = icmp eq i32 %1133, %port.sroa.43.0.i.i2988.lcssa
  br i1 %cmp.i.not.i.i.i.i3015, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3036, label %while.body.i.i.i.i3012, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3036: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3013, %cond.false.i.i.i3011
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2984)
  fence release
  %1134 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i2961.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i3017 = icmp ne i64 %retval.sroa.2.1.i.i.i2961.lcssa, 0
  %cmp2.i.i.i.i19.i.i3018 = icmp eq i64 %1134, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i3019 = select i1 %iszero.i.i.i.i.i18.i.i3017, i1 %cmp2.i.i.i.i19.i.i3018, i1 false
  %div8.i.i.i21.i.i3020 = lshr i32 %retval.sroa.6.1.i.i.i2960.lcssa, 5
  %1135 = and i32 %retval.sroa.6.1.i.i.i2960.lcssa, 31
  %idxprom.i.i.i22.i.i3021 = zext nneg i32 %div8.i.i.i21.i.i3020 to i64
  %arrayidx.i.i.i23.i.i3022 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i3021
  %conv4.i.i.i24.i.i3023 = zext i1 %cmp.i.i.i.i20.i.i3019 to i32
  %shl.i.i.i25.i.i3024 = shl nuw i32 %conv4.i.i.i24.i.i3023, %1135
  %xor.i.i.i26.i.i3025 = xor i32 %shl.i.i.i25.i.i3024, -1
  %1136 = atomicrmw and ptr %arrayidx.i.i.i23.i.i3022, i32 %xor.i.i.i26.i.i3025 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i2984)
  br label %sw.epilog

if.else77:                                        ; preds = %if.else
  %cmp78.not = icmp ult i64 %mul66, 1000000
  br i1 %cmp78.not, label %if.else82, label %if.then79

if.then79:                                        ; preds = %if.else77
  call void @llvm.lifetime.start.p0(ptr nonnull %buffer.i.i.i3039) #32, !noalias !137
  br label %while.body.i.i.i.i.i.i.i3042

while.body.i.i.i.i.i.i.i3042:                     ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3054, %if.then79
  %writer.sroa.8.0.i.i.i.i.i3043 = phi i64 [ %writer.sroa.8.1.i.i.i.i.i3055, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3054 ], [ 0, %if.then79 ]
  %value.addr.09.i.i.i.i.i.i.i3044 = phi i64 [ %div.i.i.i.i.i.i.i.i3045, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3054 ], [ %div67, %if.then79 ]
  %div.i.i.i.i.i.i.i.i3045 = udiv i64 %value.addr.09.i.i.i.i.i.i.i3044, 10
  %cmp.i.i.i.i.i.i.i.i.i3046 = icmp eq i64 %writer.sroa.8.0.i.i.i.i.i3043, 21
  br i1 %cmp.i.i.i.i.i.i.i.i.i3046, label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3054, label %if.then3.i.i.i.i.i.i.i.i3047

if.then3.i.i.i.i.i.i.i.i3047:                     ; preds = %while.body.i.i.i.i.i.i.i3042
  %.neg.i3048 = mul nuw nsw i64 %div.i.i.i.i.i.i.i.i3045, 246
  %rem.i.i.i.i.i.i.i.decomposed.i3049 = add nuw nsw i64 %.neg.i3048, %value.addr.09.i.i.i.i.i.i.i3044
  %conv.i.i.i.i.i.i.i.i3050 = trunc i64 %rem.i.i.i.i.i.i.i.decomposed.i3049 to i8
  %switch.offset.i3051 = or disjoint i8 %conv.i.i.i.i.i.i.i.i3050, 48
  %inc.i.i.i.i.i.i.i.i3052 = add i64 %writer.sroa.8.0.i.i.i.i.i3043, 1
  %1137 = xor i64 %writer.sroa.8.0.i.i.i.i.i3043, -1
  %arrayidx.i.i.i.i.i.i.i.i.i3053 = getelementptr i8, ptr %344, i64 %1137
  store i8 %switch.offset.i3051, ptr %arrayidx.i.i.i.i.i.i.i.i.i3053, align 1, !tbaa !36, !noalias !137
  br label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3054

_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3054: ; preds = %if.then3.i.i.i.i.i.i.i.i3047, %while.body.i.i.i.i.i.i.i3042
  %writer.sroa.8.1.i.i.i.i.i3055 = phi i64 [ %inc.i.i.i.i.i.i.i.i3052, %if.then3.i.i.i.i.i.i.i.i3047 ], [ 21, %while.body.i.i.i.i.i.i.i3042 ]
  %cmp.i.i.i.i.i.i.i3056 = icmp samesign ult i64 %value.addr.09.i.i.i.i.i.i.i3044, 10
  %.not.i.i.i.i.i.i.i3057 = or i1 %cmp.i.i.i.i.i.i.i.i.i3046, %cmp.i.i.i.i.i.i.i3056
  br i1 %.not.i.i.i.i.i.i.i3057, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3058, label %while.body.i.i.i.i.i.i.i3042, !llvm.loop !129

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3058: ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3054
  %writer.sroa.8.1.i.i.i.i.i3055.lcssa = phi i64 [ %writer.sroa.8.1.i.i.i.i.i3055, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3054 ]
  %cmp.i.i.i.i.i.i.i.i.i3046.lcssa = phi i1 [ %cmp.i.i.i.i.i.i.i.i.i3046, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3054 ]
  %cmp.i17.i.i.i.i.i3061 = icmp ne i64 %writer.sroa.8.1.i.i.i.i.i3055.lcssa, 0
  %or.cond.not.i.i.i.i.i3062 = or i1 %cmp.i.i.i.i.i.i.i.i.i3046.lcssa, %cmp.i17.i.i.i.i.i3061
  br i1 %or.cond.not.i.i.i.i.i3062, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i3065, label %if.then3.i.i.lr.ph.i.i.i.i.i3063

if.then3.i.i.lr.ph.i.i.i.i.i3063:                 ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3058
  store i8 48, ptr %arrayidx.i.i.i.i.i.i.i.i3064, align 4, !tbaa !36, !noalias !137
  br label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i3065

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i3065: ; preds = %if.then3.i.i.lr.ph.i.i.i.i.i3063, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3058
  %writer.sroa.8.4.i.i.i.i.i3066 = phi i64 [ %writer.sroa.8.1.i.i.i.i.i3055.lcssa, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3058 ], [ 1, %if.then3.i.i.lr.ph.i.i.i.i.i3063 ]
  store i64 %writer.sroa.8.4.i.i.i.i.i3066, ptr %written.i.i.i.i.i3067, align 8, !tbaa !130, !noalias !137
  %cmp.i.not.i.i.i.i.i.i3068 = icmp eq i64 %writer.sroa.8.4.i.i.i.i.i3066, 0
  br i1 %cmp.i.not.i.i.i.i.i.i3068, label %if.end.i.i.i.i.i.i.i3087, label %if.then.i.i.i.i.i.i.i3069

if.then.i.i.i.i.i.i.i3069:                        ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i3065
  %inc.i.i.i.i.i2.i.i.i3070 = add i64 %writer.sroa.8.4.i.i.i.i.i3066, 1
  %cmp.not.i.i.not.i.i.i.i.i.i3071 = icmp eq i64 %inc.i.i.i.i.i2.i.i.i3070, 0
  br i1 %cmp.not.i.i.not.i.i.i.i.i.i3071, label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3085, label %if.end.i.i.i.i.i.i.i.i3072

if.end.i.i.i.i.i.i.i.i3072:                       ; preds = %if.then.i.i.i.i.i.i.i3069
  %cmp2.i.i.i.i.i.i.i.i3073 = icmp ult i64 %inc.i.i.i.i.i2.i.i.i3070, 1676976733973595601
  %mul.i.i.i.i.i.i.i.i3074 = mul nuw i64 %inc.i.i.i.i.i2.i.i.i3070, 11
  %div18.i.i.i.i.i.i.i.i3075 = lshr i64 %mul.i.i.i.i.i.i.i.i3074, 3
  %new_capacity.addr.0.i.i.i.i.i.i.i.i3076 = select i1 %cmp2.i.i.i.i.i.i.i.i3073, i64 %div18.i.i.i.i.i.i.i.i3075, i64 %inc.i.i.i.i.i2.i.i.i3070
  %sub.i.i.i3077 = add i64 %new_capacity.addr.0.i.i.i.i.i.i.i.i3076, 7
  %div2.i.i.i3078 = and i64 %sub.i.i.i3077, -8
  %1138 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !137
  %add.ptr.i.i.i3079 = getelementptr inbounds nuw i8, ptr %1138, i64 %div2.i.i.i3078
  store ptr %add.ptr.i.i.i3079, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !137
  %sub.ptr.lhs.cast.i.i.i3080 = ptrtoint ptr %add.ptr.i.i.i3079 to i64
  %sub.ptr.sub.i.i.i3081 = sub i64 %sub.ptr.lhs.cast.i.i.i3080, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i.i3082 = icmp ugt i64 %sub.ptr.sub.i.i.i3081, 65335
  %cond.i.i.i3083 = select i1 %cmp.i.i.i3082, ptr null, ptr %1138
  %tobool.i.i.i.i.i.i.i.i3084 = icmp ne ptr %cond.i.i.i3083, null
  call void @llvm.assume(i1 %tobool.i.i.i.i.i.i.i.i3084)
  br label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3085

_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3085: ; preds = %if.end.i.i.i.i.i.i.i.i3072, %if.then.i.i.i.i.i.i.i3069
  %agg.tmp.sroa.0.0.i3086 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %if.then.i.i.i.i.i.i.i3069 ], [ %cond.i.i.i3083, %if.end.i.i.i.i.i.i.i.i3072 ]
  call void @llvm.memset.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.0.i3086, i8 0, i64 %writer.sroa.8.4.i.i.i.i.i3066, i1 false), !noalias !137
  br label %if.end.i.i.i.i.i.i.i3087

if.end.i.i.i.i.i.i.i3087:                         ; preds = %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3085, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i3065
  %agg.tmp.sroa.0.1.i3088 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i3065 ], [ %agg.tmp.sroa.0.0.i3086, %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3085 ]
  %cmp.not.i6.i.i.i.i.i.i.i3089 = icmp eq ptr %agg.tmp.sroa.0.1.i3088, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i6.i.i.i.i.i.i.i3089, label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3092, label %if.then.i.i.i.i.i3.i.i.i3090

if.then.i.i.i.i.i3.i.i.i3090:                     ; preds = %if.end.i.i.i.i.i.i.i3087
  %arrayidx.i.i.i.i.i4.i.i.i3091 = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i3088, i64 %writer.sroa.8.4.i.i.i.i.i3066
  store i8 0, ptr %arrayidx.i.i.i.i.i4.i.i.i3091, align 1, !tbaa !36, !noalias !137
  br label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3092

_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3092: ; preds = %if.then.i.i.i.i.i3.i.i.i3090, %if.end.i.i.i.i.i.i.i3087
  %idx.neg.i.i.i.i3094 = sub i64 0, %writer.sroa.8.4.i.i.i.i.i3066
  %add.ptr5.i.i.i.i3095 = getelementptr inbounds i8, ptr %344, i64 %idx.neg.i.i.i.i3094
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.1.i3088, ptr nonnull align 1 %add.ptr5.i.i.i.i3095, i64 %writer.sroa.8.4.i.i.i.i.i3066, i1 false), !alias.scope !142, !noalias !137
  call void @llvm.lifetime.end.p0(ptr nonnull %buffer.i.i.i3039) #32, !noalias !137
  br label %for.cond.i.i.i3098

for.cond.i.i.i3098:                               ; preds = %for.inc.i.i.i3133, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3092
  %retval.sroa.6.0.i.i.i3099 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3092 ], [ %retval.sroa.6.2.i.i.i3134, %for.inc.i.i.i3133 ]
  %retval.sroa.2.0.i.i.i3100 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3092 ], [ %retval.sroa.2.2.i.i.i3135, %for.inc.i.i.i3133 ]
  %retval.sroa.8.0.i.i.i3101 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3092 ], [ %retval.sroa.8.2.i.i.i3136, %for.inc.i.i.i3133 ]
  %index.0.i.i.i3102 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3092 ], [ %inc.i.i.i3137, %for.inc.i.i.i3133 ]
  %1139 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i3103 = icmp ult i32 %index.0.i.i.i3102, %1139
  %spec.store.select.i.i.i3104 = select i1 %cmp.not.i.i.i3103, i32 %index.0.i.i.i3102, i32 0
  %1140 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i3105 = zext i32 %1140 to i64
  %div8.i.i.i.i.i3106 = lshr i32 %spec.store.select.i.i.i3104, 5
  %1141 = and i32 %spec.store.select.i.i.i3104, 31
  %idxprom.i.i.i.i.i3107 = zext nneg i32 %div8.i.i.i.i.i3106 to i64
  %arrayidx.i.i.i.i.i3108 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i3107
  %1142 = lshr i32 %1140, %2
  %conv4.i.i.i.i.i3109 = and i32 %1142, 1
  %shl.i.i.i.i.i3110 = shl nuw i32 %conv4.i.i.i.i.i3109, %1141
  %1143 = atomicrmw or ptr %arrayidx.i.i.i.i.i3108, i32 %shl.i.i.i.i.i3110 monotonic, align 4
  %shl5.i.i.i.i.i3111 = shl nuw i32 1, %1141
  %and.i.i.i.i.i3112 = and i32 %shl5.i.i.i.i.i3111, %1143
  %tobool3.i.i.i.i3113 = icmp ne i32 %and.i.i.i.i.i3112, 0
  %1144 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1140, i1 %tobool3.i.i.i.i3113)
  %cmp.i.not.i.i.i3114 = icmp eq i32 %1140, %1144
  br i1 %cmp.i.not.i.i.i3114, label %for.inc.i.i.i3133, label %if.then.i.i.i.i3115

if.then.i.i.i.i3115:                              ; preds = %for.cond.i.i.i3098
  fence acquire
  %1145 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i3116 = zext i32 %spec.store.select.i.i.i3104 to i64
  %arrayidx.i.i.i.i3117 = getelementptr inbounds nuw i32, ptr %1145, i64 %idxprom.i.i.i.i3116
  %1146 = load atomic i32, ptr %arrayidx.i.i.i.i3117 monotonic, align 4
  %1147 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1140, i1 true)
  %iszero.i.i.i.i.i.i3118 = icmp eq i32 %1140, 0
  %sub.i.i.i.i.i.i3119 = select i1 %iszero.i.i.i.i.i.i3118, i32 -1, i32 %1147
  %1148 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1140, i32 %1146, i32 %sub.i.i.i.i.i.i3119, i32 31)
  %1149 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i3120 = getelementptr inbounds nuw i32, ptr %1149, i64 %idxprom.i.i.i.i3116
  %1150 = load atomic i32, ptr %arrayidx.i45.i.i.i3120 monotonic, align 4
  %1151 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1140, i32 %1150, i32 %sub.i.i.i.i.i.i3119, i32 31)
  %cmp.i48.not.i.i.i3121 = icmp eq i32 %1148, %1151
  br i1 %cmp.i48.not.i.i.i3121, label %if.end14.i.i.i3199, label %if.then12.i.i.i3122

if.then12.i.i.i3122:                              ; preds = %if.then.i.i.i.i3115
  fence release
  %1152 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3105, i1 true)
  %iszero.i.i.i.i.i.i.i3123 = icmp ne i32 %1140, 0
  %cmp2.i.i.i.i.i.i3124 = icmp eq i64 %1152, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i3125 = select i1 %iszero.i.i.i.i.i.i.i3123, i1 %cmp2.i.i.i.i.i.i3124, i1 false
  %conv4.i.i53.i.i.i3126 = zext i1 %cmp.i.i.i.i.i.i3125 to i32
  %shl.i.i54.i.i.i3127 = shl nuw i32 %conv4.i.i53.i.i.i3126, %1141
  %xor.i.i.i.i.i3128 = xor i32 %shl.i.i54.i.i.i3127, -1
  %1153 = atomicrmw and ptr %arrayidx.i.i.i.i.i3108, i32 %xor.i.i.i.i.i3128 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1140)
  br label %cleanup26.i.i.i3129

if.end14.i.i.i3199:                               ; preds = %if.then.i.i.i.i3115
  %1154 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3105, i1 true)
  %iszero.i.i.i56.i.i.i3200 = icmp ne i32 %1140, 0
  %cmp2.i.i.i.i.i3201 = icmp eq i64 %1154, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i3202 = select i1 %iszero.i.i.i56.i.i.i3200, i1 %cmp2.i.i.i.i.i3201, i1 false
  br i1 %cmp.i.i.i.i.i3202, label %if.then16.i.i.i3204, label %if.end22.i.i.i3203

if.then16.i.i.i3204:                              ; preds = %if.end14.i.i.i3199
  %1155 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i3205 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1155, i64 %idxprom.i.i.i.i3116, i32 1
  store i32 1660944387, ptr %opcode.i.i.i3205, align 8, !tbaa !61
  %arrayidx21.i.i.i3206 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1155, i64 %idxprom.i.i.i.i3116
  store i64 %conv.i.i.i.i.i3105, ptr %arrayidx21.i.i.i3206, align 8, !tbaa !64
  br label %if.end22.i.i.i3203

if.end22.i.i.i3203:                               ; preds = %if.then16.i.i.i3204, %if.end14.i.i.i3199
  call void @llvm.nvvm.bar.warp.sync(i32 %1140)
  br label %cleanup26.i.i.i3129

cleanup26.i.i.i3129:                              ; preds = %if.end22.i.i.i3203, %if.then12.i.i.i3122
  %retval.sroa.6.1.i.i.i3130 = phi i32 [ %retval.sroa.6.0.i.i.i3099, %if.then12.i.i.i3122 ], [ %spec.store.select.i.i.i3104, %if.end22.i.i.i3203 ]
  %retval.sroa.2.1.i.i.i3131 = phi i64 [ %retval.sroa.2.0.i.i.i3100, %if.then12.i.i.i3122 ], [ %conv.i.i.i.i.i3105, %if.end22.i.i.i3203 ]
  %retval.sroa.8.1.i.i.i3132 = phi i32 [ %retval.sroa.8.0.i.i.i3101, %if.then12.i.i.i3122 ], [ %1148, %if.end22.i.i.i3203 ]
  br i1 %cmp.i48.not.i.i.i3121, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3138, label %for.inc.i.i.i3133

for.inc.i.i.i3133:                                ; preds = %cleanup26.i.i.i3129, %for.cond.i.i.i3098
  %retval.sroa.6.2.i.i.i3134 = phi i32 [ %retval.sroa.6.1.i.i.i3130, %cleanup26.i.i.i3129 ], [ %retval.sroa.6.0.i.i.i3099, %for.cond.i.i.i3098 ]
  %retval.sroa.2.2.i.i.i3135 = phi i64 [ %retval.sroa.2.1.i.i.i3131, %cleanup26.i.i.i3129 ], [ %retval.sroa.2.0.i.i.i3100, %for.cond.i.i.i3098 ]
  %retval.sroa.8.2.i.i.i3136 = phi i32 [ %retval.sroa.8.1.i.i.i3132, %cleanup26.i.i.i3129 ], [ %retval.sroa.8.0.i.i.i3101, %for.cond.i.i.i3098 ]
  %inc.i.i.i3137 = add i32 %spec.store.select.i.i.i3104, 1
  br label %for.cond.i.i.i3098, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3138: ; preds = %cleanup26.i.i.i3129
  %retval.sroa.6.1.i.i.i3130.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i3130, %cleanup26.i.i.i3129 ]
  %retval.sroa.2.1.i.i.i3131.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i3131, %cleanup26.i.i.i3129 ]
  %retval.sroa.8.1.i.i.i3132.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i3132, %cleanup26.i.i.i3129 ]
  fence acquire
  %1156 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i3141 = shl i32 %retval.sroa.6.1.i.i.i3130.lcssa, 5
  %idxprom.i18.i.i.i.i.i3142 = zext i32 %mul.i.i.i.i.i.i3141 to i64
  %arrayidx.i19.i.i.i.i.i3143 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1156, i64 %idxprom.i18.i.i.i.i.i3142
  %arrayidx.i21.i.i.i.i.i3144 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i3143, i64 %sh_prom.i.i.i.i
  store i64 %writer.sroa.8.4.i.i.i.i.i3066, ptr %arrayidx.i21.i.i.i.i.i3144, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i3145 = call i64 @llvm.umin.i64(i64 %writer.sroa.8.4.i.i.i.i.i3066, i64 56)
  %arrayidx6.i.i.i.i.i.i.i3146 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i3144, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i3146, ptr nonnull align 1 %agg.tmp.sroa.0.1.i3088, i64 %spec.select.i.i.i.i.i.i.i3145, i1 false)
  %tobool.not.i.i.i.i.i.i3147 = icmp eq i32 %retval.sroa.8.1.i.i.i3132.lcssa, 0
  %conv.i.i.i.i.i.i3148 = zext i1 %tobool.not.i.i.i.i.i.i3147 to i32
  fence release
  %1157 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i3149 = zext i32 %retval.sroa.6.1.i.i.i3130.lcssa to i64
  %arrayidx.i23.i.i.i.i.i3150 = getelementptr inbounds nuw i32, ptr %1157, i64 %idxprom.i22.i.i.i.i.i3149
  store atomic i32 %conv.i.i.i.i.i.i3148, ptr %arrayidx.i23.i.i.i.i.i3150 monotonic, align 4
  %1158 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i3151 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1158, i64 %idxprom.i22.i.i.i.i.i3149
  %1159 = load i64, ptr %arrayidx.i.i4.i.i3151, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i3152 = trunc i64 %1159 to i32
  %conv.i.i.i.i17.i.i.i.i3154 = trunc i64 %retval.sroa.2.1.i.i.i3131.lcssa to i32
  %1160 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i3154, i1 true)
  %iszero.i.i.i.i18.i.i.i.i3155 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i3154, 0
  %sub.i.i.i.i19.i.i.i.i3156 = select i1 %iszero.i.i.i.i18.i.i.i.i3155, i32 -1, i32 %1160
  br label %while.cond.i.i.i.i3157

while.cond.i.i.i.i3157:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3169, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3138
  %port.sroa.43.0.i.i3158 = phi i32 [ %conv.i.i.i.i.i.i3148, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3138 ], [ %conv.i.i39.i.i.i.i3170, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3169 ]
  %idx.0.i.i.i.i3159 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3138 ], [ %add.i.i.i.i3172, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3169 ]
  %cmp.i.i.i.i3160 = icmp ult i64 %idx.0.i.i.i.i3159, %writer.sroa.8.4.i.i.i.i.i3066
  %1161 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i3152, i1 %cmp.i.i.i.i3160)
  %tobool.not.i.i.i.i3161 = icmp eq i32 %1161, 0
  %1162 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i3162 = getelementptr inbounds nuw i32, ptr %1162, i64 %idxprom.i22.i.i.i.i.i3149
  %1163 = load atomic i32, ptr %arrayidx.i22.i.i.i3162 monotonic, align 4
  br i1 %tobool.not.i.i.i.i3161, label %cond.false.i.i.i3181, label %cond.false.i11.i.i.i.i3163

cond.false.i11.i.i.i.i3163:                       ; preds = %while.cond.i.i.i.i3157
  %1164 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3154, i32 %1163, i32 %sub.i.i.i.i19.i.i.i.i3156, i32 31)
  %1165 = icmp eq i32 %1164, %port.sroa.43.0.i.i3158
  br i1 %1165, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3168, label %while.body.i.i33.i.i.i.i3164

while.body.i.i33.i.i.i.i3164:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3165, %cond.false.i11.i.i.i.i3163
  %1166 = phi ptr [ %1167, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3165 ], [ %1162, %cond.false.i11.i.i.i.i3163 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i3179, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3165

if.then.i.i.i48.i.i.i.i3179:                      ; preds = %while.body.i.i33.i.i.i.i3164
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i3180 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3165

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3165:  ; preds = %if.then.i.i.i48.i.i.i.i3179, %while.body.i.i33.i.i.i.i3164
  %1167 = phi ptr [ %.pre.i.i.i.i3180, %if.then.i.i.i48.i.i.i.i3179 ], [ %1166, %while.body.i.i33.i.i.i.i3164 ]
  %arrayidx.i.i.i35.i.i.i.i3166 = getelementptr inbounds nuw i32, ptr %1167, i64 %idxprom.i22.i.i.i.i.i3149
  %1168 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i3166 monotonic, align 4
  %1169 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3154, i32 %1168, i32 %sub.i.i.i.i19.i.i.i.i3156, i32 31)
  %cmp.i.not.i.i36.i.i.i.i3167 = icmp eq i32 %1169, %port.sroa.43.0.i.i3158
  br i1 %cmp.i.not.i.i36.i.i.i.i3167, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3168, label %while.body.i.i33.i.i.i.i3164, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3168: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3165, %cond.false.i11.i.i.i.i3163
  fence acquire
  br i1 %cmp.i.i.i.i3160, label %if.then.i.i20.i.i.i.i.i3173, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3169

if.then.i.i20.i.i.i.i.i3173:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3168
  %add.ptr.i.i.i.i.i.i.i.i3174 = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i3088, i64 %idx.0.i.i.i.i3159
  %sub.i.i.i.i.i.i.i3175 = sub nuw i64 %writer.sroa.8.4.i.i.i.i.i3066, %idx.0.i.i.i.i3159
  %spec.select.i.i.i47.i.i.i.i3176 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i3175, i64 64)
  %1170 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i3177 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1170, i64 %idxprom.i18.i.i.i.i.i3142
  %arrayidx.i22.i.i.i.i.i3178 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i3177, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i3178, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i3174, i64 %spec.select.i.i.i47.i.i.i.i3176, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3169

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3169: ; preds = %if.then.i.i20.i.i.i.i.i3173, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3168
  %conv.i.i39.i.i.i.i3170 = xor i32 %port.sroa.43.0.i.i3158, 1
  fence release
  %1171 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i3171 = getelementptr inbounds nuw i32, ptr %1171, i64 %idxprom.i22.i.i.i.i.i3149
  store atomic i32 %conv.i.i39.i.i.i.i3170, ptr %arrayidx.i24.i.i.i.i.i3171 monotonic, align 4
  %add.i.i.i.i3172 = add i64 %idx.0.i.i.i.i3159, 64
  br label %while.cond.i.i.i.i3157, !llvm.loop !71

cond.false.i.i.i3181:                             ; preds = %while.cond.i.i.i.i3157
  %port.sroa.43.0.i.i3158.lcssa = phi i32 [ %port.sroa.43.0.i.i3158, %while.cond.i.i.i.i3157 ]
  %.lcssa5650 = phi ptr [ %1162, %while.cond.i.i.i.i3157 ]
  %.lcssa5649 = phi i32 [ %1163, %while.cond.i.i.i.i3157 ]
  %1172 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3154, i32 %.lcssa5649, i32 %sub.i.i.i.i19.i.i.i.i3156, i32 31)
  %1173 = icmp eq i32 %1172, %port.sroa.43.0.i.i3158.lcssa
  br i1 %1173, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3186, label %while.body.i.i.i.i3182

while.body.i.i.i.i3182:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3183, %cond.false.i.i.i3181
  %1174 = phi ptr [ %1175, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3183 ], [ %.lcssa5650, %cond.false.i.i.i3181 ]
  br i1 %343, label %if.then.i.i.i.i.i3197, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3183

if.then.i.i.i.i.i3197:                            ; preds = %while.body.i.i.i.i3182
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i3198 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3183

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3183:        ; preds = %if.then.i.i.i.i.i3197, %while.body.i.i.i.i3182
  %1175 = phi ptr [ %.pre.i.i3198, %if.then.i.i.i.i.i3197 ], [ %1174, %while.body.i.i.i.i3182 ]
  %arrayidx.i.i.i11.i.i3184 = getelementptr inbounds nuw i32, ptr %1175, i64 %idxprom.i22.i.i.i.i.i3149
  %1176 = load atomic i32, ptr %arrayidx.i.i.i11.i.i3184 monotonic, align 4
  %1177 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3154, i32 %1176, i32 %sub.i.i.i.i19.i.i.i.i3156, i32 31)
  %cmp.i.not.i.i.i.i3185 = icmp eq i32 %1177, %port.sroa.43.0.i.i3158.lcssa
  br i1 %cmp.i.not.i.i.i.i3185, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3186, label %while.body.i.i.i.i3182, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3186: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3183, %cond.false.i.i.i3181
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3154)
  fence release
  %1178 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i3131.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i3187 = icmp ne i64 %retval.sroa.2.1.i.i.i3131.lcssa, 0
  %cmp2.i.i.i.i19.i.i3188 = icmp eq i64 %1178, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i3189 = select i1 %iszero.i.i.i.i.i18.i.i3187, i1 %cmp2.i.i.i.i19.i.i3188, i1 false
  %div8.i.i.i21.i.i3190 = lshr i32 %retval.sroa.6.1.i.i.i3130.lcssa, 5
  %1179 = and i32 %retval.sroa.6.1.i.i.i3130.lcssa, 31
  %idxprom.i.i.i22.i.i3191 = zext nneg i32 %div8.i.i.i21.i.i3190 to i64
  %arrayidx.i.i.i23.i.i3192 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i3191
  %conv4.i.i.i24.i.i3193 = zext i1 %cmp.i.i.i.i20.i.i3189 to i32
  %shl.i.i.i25.i.i3194 = shl nuw i32 %conv4.i.i.i24.i.i3193, %1179
  %xor.i.i.i26.i.i3195 = xor i32 %shl.i.i.i25.i.i3194, -1
  %1180 = atomicrmw and ptr %arrayidx.i.i.i23.i.i3192, i32 %xor.i.i.i26.i.i3195 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3154)
  br label %for.cond.i.i.i3219

for.cond.i.i.i3219:                               ; preds = %for.inc.i.i.i3254, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3186
  %retval.sroa.6.0.i.i.i3220 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3186 ], [ %retval.sroa.6.2.i.i.i3255, %for.inc.i.i.i3254 ]
  %retval.sroa.2.0.i.i.i3221 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3186 ], [ %retval.sroa.2.2.i.i.i3256, %for.inc.i.i.i3254 ]
  %retval.sroa.8.0.i.i.i3222 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3186 ], [ %retval.sroa.8.2.i.i.i3257, %for.inc.i.i.i3254 ]
  %index.0.i.i.i3223 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3186 ], [ %inc.i.i.i3258, %for.inc.i.i.i3254 ]
  %1181 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i3224 = icmp ult i32 %index.0.i.i.i3223, %1181
  %spec.store.select.i.i.i3225 = select i1 %cmp.not.i.i.i3224, i32 %index.0.i.i.i3223, i32 0
  %1182 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i3226 = zext i32 %1182 to i64
  %div8.i.i.i.i.i3227 = lshr i32 %spec.store.select.i.i.i3225, 5
  %1183 = and i32 %spec.store.select.i.i.i3225, 31
  %idxprom.i.i.i.i.i3228 = zext nneg i32 %div8.i.i.i.i.i3227 to i64
  %arrayidx.i.i.i.i.i3229 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i3228
  %1184 = lshr i32 %1182, %2
  %conv4.i.i.i.i.i3230 = and i32 %1184, 1
  %shl.i.i.i.i.i3231 = shl nuw i32 %conv4.i.i.i.i.i3230, %1183
  %1185 = atomicrmw or ptr %arrayidx.i.i.i.i.i3229, i32 %shl.i.i.i.i.i3231 monotonic, align 4
  %shl5.i.i.i.i.i3232 = shl nuw i32 1, %1183
  %and.i.i.i.i.i3233 = and i32 %shl5.i.i.i.i.i3232, %1185
  %tobool3.i.i.i.i3234 = icmp ne i32 %and.i.i.i.i.i3233, 0
  %1186 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1182, i1 %tobool3.i.i.i.i3234)
  %cmp.i.not.i.i.i3235 = icmp eq i32 %1182, %1186
  br i1 %cmp.i.not.i.i.i3235, label %for.inc.i.i.i3254, label %if.then.i.i.i.i3236

if.then.i.i.i.i3236:                              ; preds = %for.cond.i.i.i3219
  fence acquire
  %1187 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i3237 = zext i32 %spec.store.select.i.i.i3225 to i64
  %arrayidx.i.i.i.i3238 = getelementptr inbounds nuw i32, ptr %1187, i64 %idxprom.i.i.i.i3237
  %1188 = load atomic i32, ptr %arrayidx.i.i.i.i3238 monotonic, align 4
  %1189 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1182, i1 true)
  %iszero.i.i.i.i.i.i3239 = icmp eq i32 %1182, 0
  %sub.i.i.i.i.i.i3240 = select i1 %iszero.i.i.i.i.i.i3239, i32 -1, i32 %1189
  %1190 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1182, i32 %1188, i32 %sub.i.i.i.i.i.i3240, i32 31)
  %1191 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i3241 = getelementptr inbounds nuw i32, ptr %1191, i64 %idxprom.i.i.i.i3237
  %1192 = load atomic i32, ptr %arrayidx.i45.i.i.i3241 monotonic, align 4
  %1193 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1182, i32 %1192, i32 %sub.i.i.i.i.i.i3240, i32 31)
  %cmp.i48.not.i.i.i3242 = icmp eq i32 %1190, %1193
  br i1 %cmp.i48.not.i.i.i3242, label %if.end14.i.i.i3319, label %if.then12.i.i.i3243

if.then12.i.i.i3243:                              ; preds = %if.then.i.i.i.i3236
  fence release
  %1194 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3226, i1 true)
  %iszero.i.i.i.i.i.i.i3244 = icmp ne i32 %1182, 0
  %cmp2.i.i.i.i.i.i3245 = icmp eq i64 %1194, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i3246 = select i1 %iszero.i.i.i.i.i.i.i3244, i1 %cmp2.i.i.i.i.i.i3245, i1 false
  %conv4.i.i53.i.i.i3247 = zext i1 %cmp.i.i.i.i.i.i3246 to i32
  %shl.i.i54.i.i.i3248 = shl nuw i32 %conv4.i.i53.i.i.i3247, %1183
  %xor.i.i.i.i.i3249 = xor i32 %shl.i.i54.i.i.i3248, -1
  %1195 = atomicrmw and ptr %arrayidx.i.i.i.i.i3229, i32 %xor.i.i.i.i.i3249 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1182)
  br label %cleanup26.i.i.i3250

if.end14.i.i.i3319:                               ; preds = %if.then.i.i.i.i3236
  %1196 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3226, i1 true)
  %iszero.i.i.i56.i.i.i3320 = icmp ne i32 %1182, 0
  %cmp2.i.i.i.i.i3321 = icmp eq i64 %1196, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i3322 = select i1 %iszero.i.i.i56.i.i.i3320, i1 %cmp2.i.i.i.i.i3321, i1 false
  br i1 %cmp.i.i.i.i.i3322, label %if.then16.i.i.i3324, label %if.end22.i.i.i3323

if.then16.i.i.i3324:                              ; preds = %if.end14.i.i.i3319
  %1197 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i3325 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1197, i64 %idxprom.i.i.i.i3237, i32 1
  store i32 1660944387, ptr %opcode.i.i.i3325, align 8, !tbaa !61
  %arrayidx21.i.i.i3326 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1197, i64 %idxprom.i.i.i.i3237
  store i64 %conv.i.i.i.i.i3226, ptr %arrayidx21.i.i.i3326, align 8, !tbaa !64
  br label %if.end22.i.i.i3323

if.end22.i.i.i3323:                               ; preds = %if.then16.i.i.i3324, %if.end14.i.i.i3319
  call void @llvm.nvvm.bar.warp.sync(i32 %1182)
  br label %cleanup26.i.i.i3250

cleanup26.i.i.i3250:                              ; preds = %if.end22.i.i.i3323, %if.then12.i.i.i3243
  %retval.sroa.6.1.i.i.i3251 = phi i32 [ %retval.sroa.6.0.i.i.i3220, %if.then12.i.i.i3243 ], [ %spec.store.select.i.i.i3225, %if.end22.i.i.i3323 ]
  %retval.sroa.2.1.i.i.i3252 = phi i64 [ %retval.sroa.2.0.i.i.i3221, %if.then12.i.i.i3243 ], [ %conv.i.i.i.i.i3226, %if.end22.i.i.i3323 ]
  %retval.sroa.8.1.i.i.i3253 = phi i32 [ %retval.sroa.8.0.i.i.i3222, %if.then12.i.i.i3243 ], [ %1190, %if.end22.i.i.i3323 ]
  br i1 %cmp.i48.not.i.i.i3242, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3259, label %for.inc.i.i.i3254

for.inc.i.i.i3254:                                ; preds = %cleanup26.i.i.i3250, %for.cond.i.i.i3219
  %retval.sroa.6.2.i.i.i3255 = phi i32 [ %retval.sroa.6.1.i.i.i3251, %cleanup26.i.i.i3250 ], [ %retval.sroa.6.0.i.i.i3220, %for.cond.i.i.i3219 ]
  %retval.sroa.2.2.i.i.i3256 = phi i64 [ %retval.sroa.2.1.i.i.i3252, %cleanup26.i.i.i3250 ], [ %retval.sroa.2.0.i.i.i3221, %for.cond.i.i.i3219 ]
  %retval.sroa.8.2.i.i.i3257 = phi i32 [ %retval.sroa.8.1.i.i.i3253, %cleanup26.i.i.i3250 ], [ %retval.sroa.8.0.i.i.i3222, %for.cond.i.i.i3219 ]
  %inc.i.i.i3258 = add i32 %spec.store.select.i.i.i3225, 1
  br label %for.cond.i.i.i3219, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3259: ; preds = %cleanup26.i.i.i3250
  %retval.sroa.6.1.i.i.i3251.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i3251, %cleanup26.i.i.i3250 ]
  %retval.sroa.2.1.i.i.i3252.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i3252, %cleanup26.i.i.i3250 ]
  %retval.sroa.8.1.i.i.i3253.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i3253, %cleanup26.i.i.i3250 ]
  fence acquire
  %1198 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i3262 = shl i32 %retval.sroa.6.1.i.i.i3251.lcssa, 5
  %idxprom.i18.i.i.i.i.i3263 = zext i32 %mul.i.i.i.i.i.i3262 to i64
  %arrayidx.i19.i.i.i.i.i3264 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1198, i64 %idxprom.i18.i.i.i.i.i3263
  %arrayidx.i21.i.i.i.i.i3265 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i3264, i64 %sh_prom.i.i.i.i
  store i64 5, ptr %arrayidx.i21.i.i.i.i.i3265, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i3267 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i3265, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(5) %arrayidx6.i.i.i.i.i.i.i3267, ptr noundef nonnull align 1 dereferenceable(5) @.str23, i64 5, i1 false)
  %tobool.not.i.i.i.i.i.i3268 = icmp eq i32 %retval.sroa.8.1.i.i.i3253.lcssa, 0
  %conv.i.i.i.i.i.i3269 = zext i1 %tobool.not.i.i.i.i.i.i3268 to i32
  fence release
  %1199 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i3270 = zext i32 %retval.sroa.6.1.i.i.i3251.lcssa to i64
  %arrayidx.i23.i.i.i.i.i3271 = getelementptr inbounds nuw i32, ptr %1199, i64 %idxprom.i22.i.i.i.i.i3270
  store atomic i32 %conv.i.i.i.i.i.i3269, ptr %arrayidx.i23.i.i.i.i.i3271 monotonic, align 4
  %1200 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i3272 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1200, i64 %idxprom.i22.i.i.i.i.i3270
  %1201 = load i64, ptr %arrayidx.i.i4.i.i3272, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i3273 = trunc i64 %1201 to i32
  %conv.i.i.i.i17.i.i.i.i3275 = trunc i64 %retval.sroa.2.1.i.i.i3252.lcssa to i32
  %1202 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i3275, i1 true)
  %iszero.i.i.i.i18.i.i.i.i3276 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i3275, 0
  %sub.i.i.i.i19.i.i.i.i3277 = select i1 %iszero.i.i.i.i18.i.i.i.i3276, i32 -1, i32 %1202
  br label %while.cond.i.i.i.i3278

while.cond.i.i.i.i3278:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3290, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3259
  %port.sroa.43.0.i.i3279 = phi i32 [ %conv.i.i.i.i.i.i3269, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3259 ], [ %conv.i.i39.i.i.i.i3291, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3290 ]
  %idx.0.i.i.i.i3280 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3259 ], [ %add.i.i.i.i3293, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3290 ]
  %cmp.i.i.i2.i3281 = icmp eq i64 %idx.0.i.i.i.i3280, 0
  %1203 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i3273, i1 %cmp.i.i.i2.i3281)
  %tobool.not.i.i.i.i3282 = icmp eq i32 %1203, 0
  %1204 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i3283 = getelementptr inbounds nuw i32, ptr %1204, i64 %idxprom.i22.i.i.i.i.i3270
  %1205 = load atomic i32, ptr %arrayidx.i22.i.i.i3283 monotonic, align 4
  br i1 %tobool.not.i.i.i.i3282, label %cond.false.i.i.i3302, label %cond.false.i11.i.i.i.i3284

cond.false.i11.i.i.i.i3284:                       ; preds = %while.cond.i.i.i.i3278
  %1206 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3275, i32 %1205, i32 %sub.i.i.i.i19.i.i.i.i3277, i32 31)
  %1207 = icmp eq i32 %1206, %port.sroa.43.0.i.i3279
  br i1 %1207, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3289, label %while.body.i.i33.i.i.i.i3285

while.body.i.i33.i.i.i.i3285:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3286, %cond.false.i11.i.i.i.i3284
  %1208 = phi ptr [ %1209, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3286 ], [ %1204, %cond.false.i11.i.i.i.i3284 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i3300, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3286

if.then.i.i.i48.i.i.i.i3300:                      ; preds = %while.body.i.i33.i.i.i.i3285
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i3301 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3286

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3286:  ; preds = %if.then.i.i.i48.i.i.i.i3300, %while.body.i.i33.i.i.i.i3285
  %1209 = phi ptr [ %.pre.i.i.i.i3301, %if.then.i.i.i48.i.i.i.i3300 ], [ %1208, %while.body.i.i33.i.i.i.i3285 ]
  %arrayidx.i.i.i35.i.i.i.i3287 = getelementptr inbounds nuw i32, ptr %1209, i64 %idxprom.i22.i.i.i.i.i3270
  %1210 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i3287 monotonic, align 4
  %1211 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3275, i32 %1210, i32 %sub.i.i.i.i19.i.i.i.i3277, i32 31)
  %cmp.i.not.i.i36.i.i.i.i3288 = icmp eq i32 %1211, %port.sroa.43.0.i.i3279
  br i1 %cmp.i.not.i.i36.i.i.i.i3288, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3289, label %while.body.i.i33.i.i.i.i3285, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3289: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3286, %cond.false.i11.i.i.i.i3284
  fence acquire
  br i1 %cmp.i.i.i2.i3281, label %if.then.i.i20.i.i.i.i.i3294, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3290

if.then.i.i20.i.i.i.i.i3294:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3289
  %1212 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i3298 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1212, i64 %idxprom.i18.i.i.i.i.i3263
  %arrayidx.i22.i.i.i.i.i3299 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i3298, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(5) %arrayidx.i22.i.i.i.i.i3299, ptr noundef nonnull align 1 dereferenceable(5) @.str23, i64 5, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3290

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3290: ; preds = %if.then.i.i20.i.i.i.i.i3294, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3289
  %conv.i.i39.i.i.i.i3291 = xor i32 %port.sroa.43.0.i.i3279, 1
  fence release
  %1213 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i3292 = getelementptr inbounds nuw i32, ptr %1213, i64 %idxprom.i22.i.i.i.i.i3270
  store atomic i32 %conv.i.i39.i.i.i.i3291, ptr %arrayidx.i24.i.i.i.i.i3292 monotonic, align 4
  %add.i.i.i.i3293 = add i64 %idx.0.i.i.i.i3280, 64
  br label %while.cond.i.i.i.i3278, !llvm.loop !71

cond.false.i.i.i3302:                             ; preds = %while.cond.i.i.i.i3278
  %port.sroa.43.0.i.i3279.lcssa = phi i32 [ %port.sroa.43.0.i.i3279, %while.cond.i.i.i.i3278 ]
  %.lcssa5652 = phi ptr [ %1204, %while.cond.i.i.i.i3278 ]
  %.lcssa5651 = phi i32 [ %1205, %while.cond.i.i.i.i3278 ]
  %1214 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3275, i32 %.lcssa5651, i32 %sub.i.i.i.i19.i.i.i.i3277, i32 31)
  %1215 = icmp eq i32 %1214, %port.sroa.43.0.i.i3279.lcssa
  br i1 %1215, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3327, label %while.body.i.i.i.i3303

while.body.i.i.i.i3303:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3304, %cond.false.i.i.i3302
  %1216 = phi ptr [ %1217, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3304 ], [ %.lcssa5652, %cond.false.i.i.i3302 ]
  br i1 %343, label %if.then.i.i.i.i.i3317, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3304

if.then.i.i.i.i.i3317:                            ; preds = %while.body.i.i.i.i3303
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i3318 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3304

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3304:        ; preds = %if.then.i.i.i.i.i3317, %while.body.i.i.i.i3303
  %1217 = phi ptr [ %.pre.i.i3318, %if.then.i.i.i.i.i3317 ], [ %1216, %while.body.i.i.i.i3303 ]
  %arrayidx.i.i.i11.i.i3305 = getelementptr inbounds nuw i32, ptr %1217, i64 %idxprom.i22.i.i.i.i.i3270
  %1218 = load atomic i32, ptr %arrayidx.i.i.i11.i.i3305 monotonic, align 4
  %1219 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3275, i32 %1218, i32 %sub.i.i.i.i19.i.i.i.i3277, i32 31)
  %cmp.i.not.i.i.i.i3306 = icmp eq i32 %1219, %port.sroa.43.0.i.i3279.lcssa
  br i1 %cmp.i.not.i.i.i.i3306, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3327, label %while.body.i.i.i.i3303, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3327: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3304, %cond.false.i.i.i3302
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3275)
  fence release
  %1220 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i3252.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i3308 = icmp ne i64 %retval.sroa.2.1.i.i.i3252.lcssa, 0
  %cmp2.i.i.i.i19.i.i3309 = icmp eq i64 %1220, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i3310 = select i1 %iszero.i.i.i.i.i18.i.i3308, i1 %cmp2.i.i.i.i19.i.i3309, i1 false
  %div8.i.i.i21.i.i3311 = lshr i32 %retval.sroa.6.1.i.i.i3251.lcssa, 5
  %1221 = and i32 %retval.sroa.6.1.i.i.i3251.lcssa, 31
  %idxprom.i.i.i22.i.i3312 = zext nneg i32 %div8.i.i.i21.i.i3311 to i64
  %arrayidx.i.i.i23.i.i3313 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i3312
  %conv4.i.i.i24.i.i3314 = zext i1 %cmp.i.i.i.i20.i.i3310 to i32
  %shl.i.i.i25.i.i3315 = shl nuw i32 %conv4.i.i.i24.i.i3314, %1221
  %xor.i.i.i26.i.i3316 = xor i32 %shl.i.i.i25.i.i3315, -1
  %1222 = atomicrmw and ptr %arrayidx.i.i.i23.i.i3313, i32 %xor.i.i.i26.i.i3316 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3275)
  br label %sw.epilog

if.else82:                                        ; preds = %if.else77
  call void @llvm.lifetime.start.p0(ptr nonnull %buffer.i.i.i3330) #32, !noalias !146
  %cmp7.i.i.i.i.i.i.i3331 = icmp ult i64 %mul70, 1000000
  br i1 %cmp7.i.i.i.i.i.i.i3331, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3349, label %while.body.i.i.i.i.i.i.i3333

while.body.i.i.i.i.i.i.i3333:                     ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3345, %if.else82
  %writer.sroa.8.0.i.i.i.i.i3334 = phi i64 [ %writer.sroa.8.1.i.i.i.i.i3346, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3345 ], [ 0, %if.else82 ]
  %value.addr.09.i.i.i.i.i.i.i3335 = phi i64 [ %div.i.i.i.i.i.i.i.i3336, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3345 ], [ %div71, %if.else82 ]
  %div.i.i.i.i.i.i.i.i3336 = udiv i64 %value.addr.09.i.i.i.i.i.i.i3335, 10
  %cmp.i.i.i.i.i.i.i.i.i3337 = icmp eq i64 %writer.sroa.8.0.i.i.i.i.i3334, 21
  br i1 %cmp.i.i.i.i.i.i.i.i.i3337, label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3345, label %if.then3.i.i.i.i.i.i.i.i3338

if.then3.i.i.i.i.i.i.i.i3338:                     ; preds = %while.body.i.i.i.i.i.i.i3333
  %.neg.i3339 = mul nuw nsw i64 %div.i.i.i.i.i.i.i.i3336, 246
  %rem.i.i.i.i.i.i.i.decomposed.i3340 = add nuw nsw i64 %.neg.i3339, %value.addr.09.i.i.i.i.i.i.i3335
  %conv.i.i.i.i.i.i.i.i3341 = trunc i64 %rem.i.i.i.i.i.i.i.decomposed.i3340 to i8
  %switch.offset.i3342 = or disjoint i8 %conv.i.i.i.i.i.i.i.i3341, 48
  %inc.i.i.i.i.i.i.i.i3343 = add i64 %writer.sroa.8.0.i.i.i.i.i3334, 1
  %1223 = xor i64 %writer.sroa.8.0.i.i.i.i.i3334, -1
  %arrayidx.i.i.i.i.i.i.i.i.i3344 = getelementptr i8, ptr %345, i64 %1223
  store i8 %switch.offset.i3342, ptr %arrayidx.i.i.i.i.i.i.i.i.i3344, align 1, !tbaa !36, !noalias !146
  br label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3345

_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3345: ; preds = %if.then3.i.i.i.i.i.i.i.i3338, %while.body.i.i.i.i.i.i.i3333
  %writer.sroa.8.1.i.i.i.i.i3346 = phi i64 [ %inc.i.i.i.i.i.i.i.i3343, %if.then3.i.i.i.i.i.i.i.i3338 ], [ 21, %while.body.i.i.i.i.i.i.i3333 ]
  %cmp.i.i.i.i.i.i.i3347 = icmp samesign ult i64 %value.addr.09.i.i.i.i.i.i.i3335, 10
  %.not.i.i.i.i.i.i.i3348 = or i1 %cmp.i.i.i.i.i.i.i.i.i3337, %cmp.i.i.i.i.i.i.i3347
  br i1 %.not.i.i.i.i.i.i.i3348, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3349, label %while.body.i.i.i.i.i.i.i3333, !llvm.loop !129

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3349: ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3345, %if.else82
  %writer.sroa.8.2.i.i.i.i.i3350 = phi i64 [ 0, %if.else82 ], [ %writer.sroa.8.1.i.i.i.i.i3346, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3345 ]
  %.off0.i.i.i.i.i.i3351 = phi i1 [ false, %if.else82 ], [ %cmp.i.i.i.i.i.i.i.i.i3337, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3345 ]
  %cmp.i17.i.i.i.i.i3352 = icmp ne i64 %writer.sroa.8.2.i.i.i.i.i3350, 0
  %or.cond.not.i.i.i.i.i3353 = or i1 %.off0.i.i.i.i.i.i3351, %cmp.i17.i.i.i.i.i3352
  br i1 %or.cond.not.i.i.i.i.i3353, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i3356, label %if.then3.i.i.lr.ph.i.i.i.i.i3354

if.then3.i.i.lr.ph.i.i.i.i.i3354:                 ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3349
  store i8 48, ptr %arrayidx.i.i.i.i.i.i.i.i3355, align 4, !tbaa !36, !noalias !146
  br label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i3356

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i3356: ; preds = %if.then3.i.i.lr.ph.i.i.i.i.i3354, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3349
  %writer.sroa.8.4.i.i.i.i.i3357 = phi i64 [ %writer.sroa.8.2.i.i.i.i.i3350, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEyRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3349 ], [ 1, %if.then3.i.i.lr.ph.i.i.i.i.i3354 ]
  store i64 %writer.sroa.8.4.i.i.i.i.i3357, ptr %written.i.i.i.i.i3358, align 8, !tbaa !130, !noalias !146
  %cmp.i.not.i.i.i.i.i.i3359 = icmp eq i64 %writer.sroa.8.4.i.i.i.i.i3357, 0
  br i1 %cmp.i.not.i.i.i.i.i.i3359, label %if.end.i.i.i.i.i.i.i3378, label %if.then.i.i.i.i.i.i.i3360

if.then.i.i.i.i.i.i.i3360:                        ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i3356
  %inc.i.i.i.i.i2.i.i.i3361 = add i64 %writer.sroa.8.4.i.i.i.i.i3357, 1
  %cmp.not.i.i.not.i.i.i.i.i.i3362 = icmp eq i64 %inc.i.i.i.i.i2.i.i.i3361, 0
  br i1 %cmp.not.i.i.not.i.i.i.i.i.i3362, label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3376, label %if.end.i.i.i.i.i.i.i.i3363

if.end.i.i.i.i.i.i.i.i3363:                       ; preds = %if.then.i.i.i.i.i.i.i3360
  %cmp2.i.i.i.i.i.i.i.i3364 = icmp ult i64 %inc.i.i.i.i.i2.i.i.i3361, 1676976733973595601
  %mul.i.i.i.i.i.i.i.i3365 = mul nuw i64 %inc.i.i.i.i.i2.i.i.i3361, 11
  %div18.i.i.i.i.i.i.i.i3366 = lshr i64 %mul.i.i.i.i.i.i.i.i3365, 3
  %new_capacity.addr.0.i.i.i.i.i.i.i.i3367 = select i1 %cmp2.i.i.i.i.i.i.i.i3364, i64 %div18.i.i.i.i.i.i.i.i3366, i64 %inc.i.i.i.i.i2.i.i.i3361
  %sub.i.i.i3368 = add i64 %new_capacity.addr.0.i.i.i.i.i.i.i.i3367, 7
  %div2.i.i.i3369 = and i64 %sub.i.i.i3368, -8
  %1224 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !146
  %add.ptr.i.i.i3370 = getelementptr inbounds nuw i8, ptr %1224, i64 %div2.i.i.i3369
  store ptr %add.ptr.i.i.i3370, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !146
  %sub.ptr.lhs.cast.i.i.i3371 = ptrtoint ptr %add.ptr.i.i.i3370 to i64
  %sub.ptr.sub.i.i.i3372 = sub i64 %sub.ptr.lhs.cast.i.i.i3371, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i.i3373 = icmp ugt i64 %sub.ptr.sub.i.i.i3372, 65335
  %cond.i.i.i3374 = select i1 %cmp.i.i.i3373, ptr null, ptr %1224
  %tobool.i.i.i.i.i.i.i.i3375 = icmp ne ptr %cond.i.i.i3374, null
  call void @llvm.assume(i1 %tobool.i.i.i.i.i.i.i.i3375)
  br label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3376

_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3376: ; preds = %if.end.i.i.i.i.i.i.i.i3363, %if.then.i.i.i.i.i.i.i3360
  %agg.tmp.sroa.0.0.i3377 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %if.then.i.i.i.i.i.i.i3360 ], [ %cond.i.i.i3374, %if.end.i.i.i.i.i.i.i.i3363 ]
  call void @llvm.memset.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.0.i3377, i8 0, i64 %writer.sroa.8.4.i.i.i.i.i3357, i1 false), !noalias !146
  br label %if.end.i.i.i.i.i.i.i3378

if.end.i.i.i.i.i.i.i3378:                         ; preds = %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3376, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i3356
  %agg.tmp.sroa.0.1.i3379 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIyNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ey.exit.i.i.i3356 ], [ %agg.tmp.sroa.0.0.i3377, %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3376 ]
  %cmp.not.i6.i.i.i.i.i.i.i3380 = icmp eq ptr %agg.tmp.sroa.0.1.i3379, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i6.i.i.i.i.i.i.i3380, label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3383, label %if.then.i.i.i.i.i3.i.i.i3381

if.then.i.i.i.i.i3.i.i.i3381:                     ; preds = %if.end.i.i.i.i.i.i.i3378
  %arrayidx.i.i.i.i.i4.i.i.i3382 = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i3379, i64 %writer.sroa.8.4.i.i.i.i.i3357
  store i8 0, ptr %arrayidx.i.i.i.i.i4.i.i.i3382, align 1, !tbaa !36, !noalias !146
  br label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3383

_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3383: ; preds = %if.then.i.i.i.i.i3.i.i.i3381, %if.end.i.i.i.i.i.i.i3378
  %idx.neg.i.i.i.i3385 = sub i64 0, %writer.sroa.8.4.i.i.i.i.i3357
  %add.ptr5.i.i.i.i3386 = getelementptr inbounds i8, ptr %345, i64 %idx.neg.i.i.i.i3385
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.1.i3379, ptr nonnull align 1 %add.ptr5.i.i.i.i3386, i64 %writer.sroa.8.4.i.i.i.i.i3357, i1 false), !alias.scope !151, !noalias !146
  call void @llvm.lifetime.end.p0(ptr nonnull %buffer.i.i.i3330) #32, !noalias !146
  br label %for.cond.i.i.i3389

for.cond.i.i.i3389:                               ; preds = %for.inc.i.i.i3424, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3383
  %retval.sroa.6.0.i.i.i3390 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3383 ], [ %retval.sroa.6.2.i.i.i3425, %for.inc.i.i.i3424 ]
  %retval.sroa.2.0.i.i.i3391 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3383 ], [ %retval.sroa.2.2.i.i.i3426, %for.inc.i.i.i3424 ]
  %retval.sroa.8.0.i.i.i3392 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3383 ], [ %retval.sroa.8.2.i.i.i3427, %for.inc.i.i.i3424 ]
  %index.0.i.i.i3393 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy.exit.i3383 ], [ %inc.i.i.i3428, %for.inc.i.i.i3424 ]
  %1225 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i3394 = icmp ult i32 %index.0.i.i.i3393, %1225
  %spec.store.select.i.i.i3395 = select i1 %cmp.not.i.i.i3394, i32 %index.0.i.i.i3393, i32 0
  %1226 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i3396 = zext i32 %1226 to i64
  %div8.i.i.i.i.i3397 = lshr i32 %spec.store.select.i.i.i3395, 5
  %1227 = and i32 %spec.store.select.i.i.i3395, 31
  %idxprom.i.i.i.i.i3398 = zext nneg i32 %div8.i.i.i.i.i3397 to i64
  %arrayidx.i.i.i.i.i3399 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i3398
  %1228 = lshr i32 %1226, %2
  %conv4.i.i.i.i.i3400 = and i32 %1228, 1
  %shl.i.i.i.i.i3401 = shl nuw i32 %conv4.i.i.i.i.i3400, %1227
  %1229 = atomicrmw or ptr %arrayidx.i.i.i.i.i3399, i32 %shl.i.i.i.i.i3401 monotonic, align 4
  %shl5.i.i.i.i.i3402 = shl nuw i32 1, %1227
  %and.i.i.i.i.i3403 = and i32 %shl5.i.i.i.i.i3402, %1229
  %tobool3.i.i.i.i3404 = icmp ne i32 %and.i.i.i.i.i3403, 0
  %1230 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1226, i1 %tobool3.i.i.i.i3404)
  %cmp.i.not.i.i.i3405 = icmp eq i32 %1226, %1230
  br i1 %cmp.i.not.i.i.i3405, label %for.inc.i.i.i3424, label %if.then.i.i.i.i3406

if.then.i.i.i.i3406:                              ; preds = %for.cond.i.i.i3389
  fence acquire
  %1231 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i3407 = zext i32 %spec.store.select.i.i.i3395 to i64
  %arrayidx.i.i.i.i3408 = getelementptr inbounds nuw i32, ptr %1231, i64 %idxprom.i.i.i.i3407
  %1232 = load atomic i32, ptr %arrayidx.i.i.i.i3408 monotonic, align 4
  %1233 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1226, i1 true)
  %iszero.i.i.i.i.i.i3409 = icmp eq i32 %1226, 0
  %sub.i.i.i.i.i.i3410 = select i1 %iszero.i.i.i.i.i.i3409, i32 -1, i32 %1233
  %1234 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1226, i32 %1232, i32 %sub.i.i.i.i.i.i3410, i32 31)
  %1235 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i3411 = getelementptr inbounds nuw i32, ptr %1235, i64 %idxprom.i.i.i.i3407
  %1236 = load atomic i32, ptr %arrayidx.i45.i.i.i3411 monotonic, align 4
  %1237 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1226, i32 %1236, i32 %sub.i.i.i.i.i.i3410, i32 31)
  %cmp.i48.not.i.i.i3412 = icmp eq i32 %1234, %1237
  br i1 %cmp.i48.not.i.i.i3412, label %if.end14.i.i.i3490, label %if.then12.i.i.i3413

if.then12.i.i.i3413:                              ; preds = %if.then.i.i.i.i3406
  fence release
  %1238 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3396, i1 true)
  %iszero.i.i.i.i.i.i.i3414 = icmp ne i32 %1226, 0
  %cmp2.i.i.i.i.i.i3415 = icmp eq i64 %1238, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i3416 = select i1 %iszero.i.i.i.i.i.i.i3414, i1 %cmp2.i.i.i.i.i.i3415, i1 false
  %conv4.i.i53.i.i.i3417 = zext i1 %cmp.i.i.i.i.i.i3416 to i32
  %shl.i.i54.i.i.i3418 = shl nuw i32 %conv4.i.i53.i.i.i3417, %1227
  %xor.i.i.i.i.i3419 = xor i32 %shl.i.i54.i.i.i3418, -1
  %1239 = atomicrmw and ptr %arrayidx.i.i.i.i.i3399, i32 %xor.i.i.i.i.i3419 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1226)
  br label %cleanup26.i.i.i3420

if.end14.i.i.i3490:                               ; preds = %if.then.i.i.i.i3406
  %1240 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3396, i1 true)
  %iszero.i.i.i56.i.i.i3491 = icmp ne i32 %1226, 0
  %cmp2.i.i.i.i.i3492 = icmp eq i64 %1240, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i3493 = select i1 %iszero.i.i.i56.i.i.i3491, i1 %cmp2.i.i.i.i.i3492, i1 false
  br i1 %cmp.i.i.i.i.i3493, label %if.then16.i.i.i3495, label %if.end22.i.i.i3494

if.then16.i.i.i3495:                              ; preds = %if.end14.i.i.i3490
  %1241 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i3496 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1241, i64 %idxprom.i.i.i.i3407, i32 1
  store i32 1660944387, ptr %opcode.i.i.i3496, align 8, !tbaa !61
  %arrayidx21.i.i.i3497 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1241, i64 %idxprom.i.i.i.i3407
  store i64 %conv.i.i.i.i.i3396, ptr %arrayidx21.i.i.i3497, align 8, !tbaa !64
  br label %if.end22.i.i.i3494

if.end22.i.i.i3494:                               ; preds = %if.then16.i.i.i3495, %if.end14.i.i.i3490
  call void @llvm.nvvm.bar.warp.sync(i32 %1226)
  br label %cleanup26.i.i.i3420

cleanup26.i.i.i3420:                              ; preds = %if.end22.i.i.i3494, %if.then12.i.i.i3413
  %retval.sroa.6.1.i.i.i3421 = phi i32 [ %retval.sroa.6.0.i.i.i3390, %if.then12.i.i.i3413 ], [ %spec.store.select.i.i.i3395, %if.end22.i.i.i3494 ]
  %retval.sroa.2.1.i.i.i3422 = phi i64 [ %retval.sroa.2.0.i.i.i3391, %if.then12.i.i.i3413 ], [ %conv.i.i.i.i.i3396, %if.end22.i.i.i3494 ]
  %retval.sroa.8.1.i.i.i3423 = phi i32 [ %retval.sroa.8.0.i.i.i3392, %if.then12.i.i.i3413 ], [ %1234, %if.end22.i.i.i3494 ]
  br i1 %cmp.i48.not.i.i.i3412, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3429, label %for.inc.i.i.i3424

for.inc.i.i.i3424:                                ; preds = %cleanup26.i.i.i3420, %for.cond.i.i.i3389
  %retval.sroa.6.2.i.i.i3425 = phi i32 [ %retval.sroa.6.1.i.i.i3421, %cleanup26.i.i.i3420 ], [ %retval.sroa.6.0.i.i.i3390, %for.cond.i.i.i3389 ]
  %retval.sroa.2.2.i.i.i3426 = phi i64 [ %retval.sroa.2.1.i.i.i3422, %cleanup26.i.i.i3420 ], [ %retval.sroa.2.0.i.i.i3391, %for.cond.i.i.i3389 ]
  %retval.sroa.8.2.i.i.i3427 = phi i32 [ %retval.sroa.8.1.i.i.i3423, %cleanup26.i.i.i3420 ], [ %retval.sroa.8.0.i.i.i3392, %for.cond.i.i.i3389 ]
  %inc.i.i.i3428 = add i32 %spec.store.select.i.i.i3395, 1
  br label %for.cond.i.i.i3389, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3429: ; preds = %cleanup26.i.i.i3420
  %retval.sroa.6.1.i.i.i3421.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i3421, %cleanup26.i.i.i3420 ]
  %retval.sroa.2.1.i.i.i3422.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i3422, %cleanup26.i.i.i3420 ]
  %retval.sroa.8.1.i.i.i3423.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i3423, %cleanup26.i.i.i3420 ]
  fence acquire
  %1242 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i3432 = shl i32 %retval.sroa.6.1.i.i.i3421.lcssa, 5
  %idxprom.i18.i.i.i.i.i3433 = zext i32 %mul.i.i.i.i.i.i3432 to i64
  %arrayidx.i19.i.i.i.i.i3434 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1242, i64 %idxprom.i18.i.i.i.i.i3433
  %arrayidx.i21.i.i.i.i.i3435 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i3434, i64 %sh_prom.i.i.i.i
  store i64 %writer.sroa.8.4.i.i.i.i.i3357, ptr %arrayidx.i21.i.i.i.i.i3435, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i3436 = call i64 @llvm.umin.i64(i64 %writer.sroa.8.4.i.i.i.i.i3357, i64 56)
  %arrayidx6.i.i.i.i.i.i.i3437 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i3435, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i3437, ptr nonnull align 1 %agg.tmp.sroa.0.1.i3379, i64 %spec.select.i.i.i.i.i.i.i3436, i1 false)
  %tobool.not.i.i.i.i.i.i3438 = icmp eq i32 %retval.sroa.8.1.i.i.i3423.lcssa, 0
  %conv.i.i.i.i.i.i3439 = zext i1 %tobool.not.i.i.i.i.i.i3438 to i32
  fence release
  %1243 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i3440 = zext i32 %retval.sroa.6.1.i.i.i3421.lcssa to i64
  %arrayidx.i23.i.i.i.i.i3441 = getelementptr inbounds nuw i32, ptr %1243, i64 %idxprom.i22.i.i.i.i.i3440
  store atomic i32 %conv.i.i.i.i.i.i3439, ptr %arrayidx.i23.i.i.i.i.i3441 monotonic, align 4
  %1244 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i3442 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1244, i64 %idxprom.i22.i.i.i.i.i3440
  %1245 = load i64, ptr %arrayidx.i.i4.i.i3442, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i3443 = trunc i64 %1245 to i32
  %conv.i.i.i.i17.i.i.i.i3445 = trunc i64 %retval.sroa.2.1.i.i.i3422.lcssa to i32
  %1246 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i3445, i1 true)
  %iszero.i.i.i.i18.i.i.i.i3446 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i3445, 0
  %sub.i.i.i.i19.i.i.i.i3447 = select i1 %iszero.i.i.i.i18.i.i.i.i3446, i32 -1, i32 %1246
  br label %while.cond.i.i.i.i3448

while.cond.i.i.i.i3448:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3460, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3429
  %port.sroa.43.0.i.i3449 = phi i32 [ %conv.i.i.i.i.i.i3439, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3429 ], [ %conv.i.i39.i.i.i.i3461, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3460 ]
  %idx.0.i.i.i.i3450 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3429 ], [ %add.i.i.i.i3463, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3460 ]
  %cmp.i.i.i.i3451 = icmp ult i64 %idx.0.i.i.i.i3450, %writer.sroa.8.4.i.i.i.i.i3357
  %1247 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i3443, i1 %cmp.i.i.i.i3451)
  %tobool.not.i.i.i.i3452 = icmp eq i32 %1247, 0
  %1248 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i3453 = getelementptr inbounds nuw i32, ptr %1248, i64 %idxprom.i22.i.i.i.i.i3440
  %1249 = load atomic i32, ptr %arrayidx.i22.i.i.i3453 monotonic, align 4
  br i1 %tobool.not.i.i.i.i3452, label %cond.false.i.i.i3472, label %cond.false.i11.i.i.i.i3454

cond.false.i11.i.i.i.i3454:                       ; preds = %while.cond.i.i.i.i3448
  %1250 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3445, i32 %1249, i32 %sub.i.i.i.i19.i.i.i.i3447, i32 31)
  %1251 = icmp eq i32 %1250, %port.sroa.43.0.i.i3449
  br i1 %1251, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3459, label %while.body.i.i33.i.i.i.i3455

while.body.i.i33.i.i.i.i3455:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3456, %cond.false.i11.i.i.i.i3454
  %1252 = phi ptr [ %1253, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3456 ], [ %1248, %cond.false.i11.i.i.i.i3454 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i3470, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3456

if.then.i.i.i48.i.i.i.i3470:                      ; preds = %while.body.i.i33.i.i.i.i3455
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i3471 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3456

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3456:  ; preds = %if.then.i.i.i48.i.i.i.i3470, %while.body.i.i33.i.i.i.i3455
  %1253 = phi ptr [ %.pre.i.i.i.i3471, %if.then.i.i.i48.i.i.i.i3470 ], [ %1252, %while.body.i.i33.i.i.i.i3455 ]
  %arrayidx.i.i.i35.i.i.i.i3457 = getelementptr inbounds nuw i32, ptr %1253, i64 %idxprom.i22.i.i.i.i.i3440
  %1254 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i3457 monotonic, align 4
  %1255 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3445, i32 %1254, i32 %sub.i.i.i.i19.i.i.i.i3447, i32 31)
  %cmp.i.not.i.i36.i.i.i.i3458 = icmp eq i32 %1255, %port.sroa.43.0.i.i3449
  br i1 %cmp.i.not.i.i36.i.i.i.i3458, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3459, label %while.body.i.i33.i.i.i.i3455, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3459: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3456, %cond.false.i11.i.i.i.i3454
  fence acquire
  br i1 %cmp.i.i.i.i3451, label %if.then.i.i20.i.i.i.i.i3464, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3460

if.then.i.i20.i.i.i.i.i3464:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3459
  %add.ptr.i.i.i.i.i.i.i.i3465 = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i3379, i64 %idx.0.i.i.i.i3450
  %sub.i.i.i.i.i.i.i3466 = sub nuw i64 %writer.sroa.8.4.i.i.i.i.i3357, %idx.0.i.i.i.i3450
  %spec.select.i.i.i47.i.i.i.i3467 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i3466, i64 64)
  %1256 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i3468 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1256, i64 %idxprom.i18.i.i.i.i.i3433
  %arrayidx.i22.i.i.i.i.i3469 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i3468, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i3469, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i3465, i64 %spec.select.i.i.i47.i.i.i.i3467, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3460

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3460: ; preds = %if.then.i.i20.i.i.i.i.i3464, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3459
  %conv.i.i39.i.i.i.i3461 = xor i32 %port.sroa.43.0.i.i3449, 1
  fence release
  %1257 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i3462 = getelementptr inbounds nuw i32, ptr %1257, i64 %idxprom.i22.i.i.i.i.i3440
  store atomic i32 %conv.i.i39.i.i.i.i3461, ptr %arrayidx.i24.i.i.i.i.i3462 monotonic, align 4
  %add.i.i.i.i3463 = add i64 %idx.0.i.i.i.i3450, 64
  br label %while.cond.i.i.i.i3448, !llvm.loop !71

cond.false.i.i.i3472:                             ; preds = %while.cond.i.i.i.i3448
  %port.sroa.43.0.i.i3449.lcssa = phi i32 [ %port.sroa.43.0.i.i3449, %while.cond.i.i.i.i3448 ]
  %.lcssa5654 = phi ptr [ %1248, %while.cond.i.i.i.i3448 ]
  %.lcssa5653 = phi i32 [ %1249, %while.cond.i.i.i.i3448 ]
  %1258 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3445, i32 %.lcssa5653, i32 %sub.i.i.i.i19.i.i.i.i3447, i32 31)
  %1259 = icmp eq i32 %1258, %port.sroa.43.0.i.i3449.lcssa
  br i1 %1259, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3477, label %while.body.i.i.i.i3473

while.body.i.i.i.i3473:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3474, %cond.false.i.i.i3472
  %1260 = phi ptr [ %1261, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3474 ], [ %.lcssa5654, %cond.false.i.i.i3472 ]
  br i1 %343, label %if.then.i.i.i.i.i3488, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3474

if.then.i.i.i.i.i3488:                            ; preds = %while.body.i.i.i.i3473
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i3489 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3474

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3474:        ; preds = %if.then.i.i.i.i.i3488, %while.body.i.i.i.i3473
  %1261 = phi ptr [ %.pre.i.i3489, %if.then.i.i.i.i.i3488 ], [ %1260, %while.body.i.i.i.i3473 ]
  %arrayidx.i.i.i11.i.i3475 = getelementptr inbounds nuw i32, ptr %1261, i64 %idxprom.i22.i.i.i.i.i3440
  %1262 = load atomic i32, ptr %arrayidx.i.i.i11.i.i3475 monotonic, align 4
  %1263 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3445, i32 %1262, i32 %sub.i.i.i.i19.i.i.i.i3447, i32 31)
  %cmp.i.not.i.i.i.i3476 = icmp eq i32 %1263, %port.sroa.43.0.i.i3449.lcssa
  br i1 %cmp.i.not.i.i.i.i3476, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3477, label %while.body.i.i.i.i3473, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3477: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3474, %cond.false.i.i.i3472
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3445)
  fence release
  %1264 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i3422.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i3478 = icmp ne i64 %retval.sroa.2.1.i.i.i3422.lcssa, 0
  %cmp2.i.i.i.i19.i.i3479 = icmp eq i64 %1264, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i3480 = select i1 %iszero.i.i.i.i.i18.i.i3478, i1 %cmp2.i.i.i.i19.i.i3479, i1 false
  %div8.i.i.i21.i.i3481 = lshr i32 %retval.sroa.6.1.i.i.i3421.lcssa, 5
  %1265 = and i32 %retval.sroa.6.1.i.i.i3421.lcssa, 31
  %idxprom.i.i.i22.i.i3482 = zext nneg i32 %div8.i.i.i21.i.i3481 to i64
  %arrayidx.i.i.i23.i.i3483 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i3482
  %conv4.i.i.i24.i.i3484 = zext i1 %cmp.i.i.i.i20.i.i3480 to i32
  %shl.i.i.i25.i.i3485 = shl nuw i32 %conv4.i.i.i24.i.i3484, %1265
  %xor.i.i.i26.i.i3486 = xor i32 %shl.i.i.i25.i.i3485, -1
  %1266 = atomicrmw and ptr %arrayidx.i.i.i23.i.i3483, i32 %xor.i.i.i26.i.i3486 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3445)
  br label %for.cond.i.i.i3510

for.cond.i.i.i3510:                               ; preds = %for.inc.i.i.i3545, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3477
  %retval.sroa.6.0.i.i.i3511 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3477 ], [ %retval.sroa.6.2.i.i.i3546, %for.inc.i.i.i3545 ]
  %retval.sroa.2.0.i.i.i3512 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3477 ], [ %retval.sroa.2.2.i.i.i3547, %for.inc.i.i.i3545 ]
  %retval.sroa.8.0.i.i.i3513 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3477 ], [ %retval.sroa.8.2.i.i.i3548, %for.inc.i.i.i3545 ]
  %index.0.i.i.i3514 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3477 ], [ %inc.i.i.i3549, %for.inc.i.i.i3545 ]
  %1267 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i3515 = icmp ult i32 %index.0.i.i.i3514, %1267
  %spec.store.select.i.i.i3516 = select i1 %cmp.not.i.i.i3515, i32 %index.0.i.i.i3514, i32 0
  %1268 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i3517 = zext i32 %1268 to i64
  %div8.i.i.i.i.i3518 = lshr i32 %spec.store.select.i.i.i3516, 5
  %1269 = and i32 %spec.store.select.i.i.i3516, 31
  %idxprom.i.i.i.i.i3519 = zext nneg i32 %div8.i.i.i.i.i3518 to i64
  %arrayidx.i.i.i.i.i3520 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i3519
  %1270 = lshr i32 %1268, %2
  %conv4.i.i.i.i.i3521 = and i32 %1270, 1
  %shl.i.i.i.i.i3522 = shl nuw i32 %conv4.i.i.i.i.i3521, %1269
  %1271 = atomicrmw or ptr %arrayidx.i.i.i.i.i3520, i32 %shl.i.i.i.i.i3522 monotonic, align 4
  %shl5.i.i.i.i.i3523 = shl nuw i32 1, %1269
  %and.i.i.i.i.i3524 = and i32 %shl5.i.i.i.i.i3523, %1271
  %tobool3.i.i.i.i3525 = icmp ne i32 %and.i.i.i.i.i3524, 0
  %1272 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1268, i1 %tobool3.i.i.i.i3525)
  %cmp.i.not.i.i.i3526 = icmp eq i32 %1268, %1272
  br i1 %cmp.i.not.i.i.i3526, label %for.inc.i.i.i3545, label %if.then.i.i.i.i3527

if.then.i.i.i.i3527:                              ; preds = %for.cond.i.i.i3510
  fence acquire
  %1273 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i3528 = zext i32 %spec.store.select.i.i.i3516 to i64
  %arrayidx.i.i.i.i3529 = getelementptr inbounds nuw i32, ptr %1273, i64 %idxprom.i.i.i.i3528
  %1274 = load atomic i32, ptr %arrayidx.i.i.i.i3529 monotonic, align 4
  %1275 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1268, i1 true)
  %iszero.i.i.i.i.i.i3530 = icmp eq i32 %1268, 0
  %sub.i.i.i.i.i.i3531 = select i1 %iszero.i.i.i.i.i.i3530, i32 -1, i32 %1275
  %1276 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1268, i32 %1274, i32 %sub.i.i.i.i.i.i3531, i32 31)
  %1277 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i3532 = getelementptr inbounds nuw i32, ptr %1277, i64 %idxprom.i.i.i.i3528
  %1278 = load atomic i32, ptr %arrayidx.i45.i.i.i3532 monotonic, align 4
  %1279 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1268, i32 %1278, i32 %sub.i.i.i.i.i.i3531, i32 31)
  %cmp.i48.not.i.i.i3533 = icmp eq i32 %1276, %1279
  br i1 %cmp.i48.not.i.i.i3533, label %if.end14.i.i.i3610, label %if.then12.i.i.i3534

if.then12.i.i.i3534:                              ; preds = %if.then.i.i.i.i3527
  fence release
  %1280 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3517, i1 true)
  %iszero.i.i.i.i.i.i.i3535 = icmp ne i32 %1268, 0
  %cmp2.i.i.i.i.i.i3536 = icmp eq i64 %1280, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i3537 = select i1 %iszero.i.i.i.i.i.i.i3535, i1 %cmp2.i.i.i.i.i.i3536, i1 false
  %conv4.i.i53.i.i.i3538 = zext i1 %cmp.i.i.i.i.i.i3537 to i32
  %shl.i.i54.i.i.i3539 = shl nuw i32 %conv4.i.i53.i.i.i3538, %1269
  %xor.i.i.i.i.i3540 = xor i32 %shl.i.i54.i.i.i3539, -1
  %1281 = atomicrmw and ptr %arrayidx.i.i.i.i.i3520, i32 %xor.i.i.i.i.i3540 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1268)
  br label %cleanup26.i.i.i3541

if.end14.i.i.i3610:                               ; preds = %if.then.i.i.i.i3527
  %1282 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3517, i1 true)
  %iszero.i.i.i56.i.i.i3611 = icmp ne i32 %1268, 0
  %cmp2.i.i.i.i.i3612 = icmp eq i64 %1282, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i3613 = select i1 %iszero.i.i.i56.i.i.i3611, i1 %cmp2.i.i.i.i.i3612, i1 false
  br i1 %cmp.i.i.i.i.i3613, label %if.then16.i.i.i3615, label %if.end22.i.i.i3614

if.then16.i.i.i3615:                              ; preds = %if.end14.i.i.i3610
  %1283 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i3616 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1283, i64 %idxprom.i.i.i.i3528, i32 1
  store i32 1660944387, ptr %opcode.i.i.i3616, align 8, !tbaa !61
  %arrayidx21.i.i.i3617 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1283, i64 %idxprom.i.i.i.i3528
  store i64 %conv.i.i.i.i.i3517, ptr %arrayidx21.i.i.i3617, align 8, !tbaa !64
  br label %if.end22.i.i.i3614

if.end22.i.i.i3614:                               ; preds = %if.then16.i.i.i3615, %if.end14.i.i.i3610
  call void @llvm.nvvm.bar.warp.sync(i32 %1268)
  br label %cleanup26.i.i.i3541

cleanup26.i.i.i3541:                              ; preds = %if.end22.i.i.i3614, %if.then12.i.i.i3534
  %retval.sroa.6.1.i.i.i3542 = phi i32 [ %retval.sroa.6.0.i.i.i3511, %if.then12.i.i.i3534 ], [ %spec.store.select.i.i.i3516, %if.end22.i.i.i3614 ]
  %retval.sroa.2.1.i.i.i3543 = phi i64 [ %retval.sroa.2.0.i.i.i3512, %if.then12.i.i.i3534 ], [ %conv.i.i.i.i.i3517, %if.end22.i.i.i3614 ]
  %retval.sroa.8.1.i.i.i3544 = phi i32 [ %retval.sroa.8.0.i.i.i3513, %if.then12.i.i.i3534 ], [ %1276, %if.end22.i.i.i3614 ]
  br i1 %cmp.i48.not.i.i.i3533, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3550, label %for.inc.i.i.i3545

for.inc.i.i.i3545:                                ; preds = %cleanup26.i.i.i3541, %for.cond.i.i.i3510
  %retval.sroa.6.2.i.i.i3546 = phi i32 [ %retval.sroa.6.1.i.i.i3542, %cleanup26.i.i.i3541 ], [ %retval.sroa.6.0.i.i.i3511, %for.cond.i.i.i3510 ]
  %retval.sroa.2.2.i.i.i3547 = phi i64 [ %retval.sroa.2.1.i.i.i3543, %cleanup26.i.i.i3541 ], [ %retval.sroa.2.0.i.i.i3512, %for.cond.i.i.i3510 ]
  %retval.sroa.8.2.i.i.i3548 = phi i32 [ %retval.sroa.8.1.i.i.i3544, %cleanup26.i.i.i3541 ], [ %retval.sroa.8.0.i.i.i3513, %for.cond.i.i.i3510 ]
  %inc.i.i.i3549 = add i32 %spec.store.select.i.i.i3516, 1
  br label %for.cond.i.i.i3510, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3550: ; preds = %cleanup26.i.i.i3541
  %retval.sroa.6.1.i.i.i3542.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i3542, %cleanup26.i.i.i3541 ]
  %retval.sroa.2.1.i.i.i3543.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i3543, %cleanup26.i.i.i3541 ]
  %retval.sroa.8.1.i.i.i3544.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i3544, %cleanup26.i.i.i3541 ]
  fence acquire
  %1284 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i3553 = shl i32 %retval.sroa.6.1.i.i.i3542.lcssa, 5
  %idxprom.i18.i.i.i.i.i3554 = zext i32 %mul.i.i.i.i.i.i3553 to i64
  %arrayidx.i19.i.i.i.i.i3555 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1284, i64 %idxprom.i18.i.i.i.i.i3554
  %arrayidx.i21.i.i.i.i.i3556 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i3555, i64 %sh_prom.i.i.i.i
  store i64 5, ptr %arrayidx.i21.i.i.i.i.i3556, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i3558 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i3556, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(5) %arrayidx6.i.i.i.i.i.i.i3558, ptr noundef nonnull align 1 dereferenceable(5) @.str24, i64 5, i1 false)
  %tobool.not.i.i.i.i.i.i3559 = icmp eq i32 %retval.sroa.8.1.i.i.i3544.lcssa, 0
  %conv.i.i.i.i.i.i3560 = zext i1 %tobool.not.i.i.i.i.i.i3559 to i32
  fence release
  %1285 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i3561 = zext i32 %retval.sroa.6.1.i.i.i3542.lcssa to i64
  %arrayidx.i23.i.i.i.i.i3562 = getelementptr inbounds nuw i32, ptr %1285, i64 %idxprom.i22.i.i.i.i.i3561
  store atomic i32 %conv.i.i.i.i.i.i3560, ptr %arrayidx.i23.i.i.i.i.i3562 monotonic, align 4
  %1286 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i3563 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1286, i64 %idxprom.i22.i.i.i.i.i3561
  %1287 = load i64, ptr %arrayidx.i.i4.i.i3563, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i3564 = trunc i64 %1287 to i32
  %conv.i.i.i.i17.i.i.i.i3566 = trunc i64 %retval.sroa.2.1.i.i.i3543.lcssa to i32
  %1288 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i3566, i1 true)
  %iszero.i.i.i.i18.i.i.i.i3567 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i3566, 0
  %sub.i.i.i.i19.i.i.i.i3568 = select i1 %iszero.i.i.i.i18.i.i.i.i3567, i32 -1, i32 %1288
  br label %while.cond.i.i.i.i3569

while.cond.i.i.i.i3569:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3581, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3550
  %port.sroa.43.0.i.i3570 = phi i32 [ %conv.i.i.i.i.i.i3560, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3550 ], [ %conv.i.i39.i.i.i.i3582, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3581 ]
  %idx.0.i.i.i.i3571 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3550 ], [ %add.i.i.i.i3584, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3581 ]
  %cmp.i.i.i2.i3572 = icmp eq i64 %idx.0.i.i.i.i3571, 0
  %1289 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i3564, i1 %cmp.i.i.i2.i3572)
  %tobool.not.i.i.i.i3573 = icmp eq i32 %1289, 0
  %1290 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i3574 = getelementptr inbounds nuw i32, ptr %1290, i64 %idxprom.i22.i.i.i.i.i3561
  %1291 = load atomic i32, ptr %arrayidx.i22.i.i.i3574 monotonic, align 4
  br i1 %tobool.not.i.i.i.i3573, label %cond.false.i.i.i3593, label %cond.false.i11.i.i.i.i3575

cond.false.i11.i.i.i.i3575:                       ; preds = %while.cond.i.i.i.i3569
  %1292 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3566, i32 %1291, i32 %sub.i.i.i.i19.i.i.i.i3568, i32 31)
  %1293 = icmp eq i32 %1292, %port.sroa.43.0.i.i3570
  br i1 %1293, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3580, label %while.body.i.i33.i.i.i.i3576

while.body.i.i33.i.i.i.i3576:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3577, %cond.false.i11.i.i.i.i3575
  %1294 = phi ptr [ %1295, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3577 ], [ %1290, %cond.false.i11.i.i.i.i3575 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i3591, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3577

if.then.i.i.i48.i.i.i.i3591:                      ; preds = %while.body.i.i33.i.i.i.i3576
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i3592 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3577

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3577:  ; preds = %if.then.i.i.i48.i.i.i.i3591, %while.body.i.i33.i.i.i.i3576
  %1295 = phi ptr [ %.pre.i.i.i.i3592, %if.then.i.i.i48.i.i.i.i3591 ], [ %1294, %while.body.i.i33.i.i.i.i3576 ]
  %arrayidx.i.i.i35.i.i.i.i3578 = getelementptr inbounds nuw i32, ptr %1295, i64 %idxprom.i22.i.i.i.i.i3561
  %1296 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i3578 monotonic, align 4
  %1297 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3566, i32 %1296, i32 %sub.i.i.i.i19.i.i.i.i3568, i32 31)
  %cmp.i.not.i.i36.i.i.i.i3579 = icmp eq i32 %1297, %port.sroa.43.0.i.i3570
  br i1 %cmp.i.not.i.i36.i.i.i.i3579, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3580, label %while.body.i.i33.i.i.i.i3576, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3580: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3577, %cond.false.i11.i.i.i.i3575
  fence acquire
  br i1 %cmp.i.i.i2.i3572, label %if.then.i.i20.i.i.i.i.i3585, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3581

if.then.i.i20.i.i.i.i.i3585:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3580
  %1298 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i3589 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1298, i64 %idxprom.i18.i.i.i.i.i3554
  %arrayidx.i22.i.i.i.i.i3590 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i3589, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(5) %arrayidx.i22.i.i.i.i.i3590, ptr noundef nonnull align 1 dereferenceable(5) @.str24, i64 5, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3581

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3581: ; preds = %if.then.i.i20.i.i.i.i.i3585, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3580
  %conv.i.i39.i.i.i.i3582 = xor i32 %port.sroa.43.0.i.i3570, 1
  fence release
  %1299 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i3583 = getelementptr inbounds nuw i32, ptr %1299, i64 %idxprom.i22.i.i.i.i.i3561
  store atomic i32 %conv.i.i39.i.i.i.i3582, ptr %arrayidx.i24.i.i.i.i.i3583 monotonic, align 4
  %add.i.i.i.i3584 = add i64 %idx.0.i.i.i.i3571, 64
  br label %while.cond.i.i.i.i3569, !llvm.loop !71

cond.false.i.i.i3593:                             ; preds = %while.cond.i.i.i.i3569
  %port.sroa.43.0.i.i3570.lcssa = phi i32 [ %port.sroa.43.0.i.i3570, %while.cond.i.i.i.i3569 ]
  %.lcssa5656 = phi ptr [ %1290, %while.cond.i.i.i.i3569 ]
  %.lcssa5655 = phi i32 [ %1291, %while.cond.i.i.i.i3569 ]
  %1300 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3566, i32 %.lcssa5655, i32 %sub.i.i.i.i19.i.i.i.i3568, i32 31)
  %1301 = icmp eq i32 %1300, %port.sroa.43.0.i.i3570.lcssa
  br i1 %1301, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3618, label %while.body.i.i.i.i3594

while.body.i.i.i.i3594:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3595, %cond.false.i.i.i3593
  %1302 = phi ptr [ %1303, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3595 ], [ %.lcssa5656, %cond.false.i.i.i3593 ]
  br i1 %343, label %if.then.i.i.i.i.i3608, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3595

if.then.i.i.i.i.i3608:                            ; preds = %while.body.i.i.i.i3594
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i3609 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3595

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3595:        ; preds = %if.then.i.i.i.i.i3608, %while.body.i.i.i.i3594
  %1303 = phi ptr [ %.pre.i.i3609, %if.then.i.i.i.i.i3608 ], [ %1302, %while.body.i.i.i.i3594 ]
  %arrayidx.i.i.i11.i.i3596 = getelementptr inbounds nuw i32, ptr %1303, i64 %idxprom.i22.i.i.i.i.i3561
  %1304 = load atomic i32, ptr %arrayidx.i.i.i11.i.i3596 monotonic, align 4
  %1305 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3566, i32 %1304, i32 %sub.i.i.i.i19.i.i.i.i3568, i32 31)
  %cmp.i.not.i.i.i.i3597 = icmp eq i32 %1305, %port.sroa.43.0.i.i3570.lcssa
  br i1 %cmp.i.not.i.i.i.i3597, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3618, label %while.body.i.i.i.i3594, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3618: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3595, %cond.false.i.i.i3593
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3566)
  fence release
  %1306 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i3543.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i3599 = icmp ne i64 %retval.sroa.2.1.i.i.i3543.lcssa, 0
  %cmp2.i.i.i.i19.i.i3600 = icmp eq i64 %1306, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i3601 = select i1 %iszero.i.i.i.i.i18.i.i3599, i1 %cmp2.i.i.i.i19.i.i3600, i1 false
  %div8.i.i.i21.i.i3602 = lshr i32 %retval.sroa.6.1.i.i.i3542.lcssa, 5
  %1307 = and i32 %retval.sroa.6.1.i.i.i3542.lcssa, 31
  %idxprom.i.i.i22.i.i3603 = zext nneg i32 %div8.i.i.i21.i.i3602 to i64
  %arrayidx.i.i.i23.i.i3604 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i3603
  %conv4.i.i.i24.i.i3605 = zext i1 %cmp.i.i.i.i20.i.i3601 to i32
  %shl.i.i.i25.i.i3606 = shl nuw i32 %conv4.i.i.i24.i.i3605, %1307
  %xor.i.i.i26.i.i3607 = xor i32 %shl.i.i.i25.i.i3606, -1
  %1308 = atomicrmw and ptr %arrayidx.i.i.i23.i.i3604, i32 %xor.i.i.i26.i.i3607 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3566)
  br label %sw.epilog

sw.epilog:                                        ; preds = %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3618, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3327, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3036, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2755, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit2032
  %FailCount.1 = phi i32 [ %inc, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit2032 ], [ %FailCount.0204, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit2755 ], [ %FailCount.0204, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3327 ], [ %FailCount.0204, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3618 ], [ %FailCount.0204, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3036 ]
  call void @llvm.lifetime.end.p0(ptr nonnull %Ctx) #32
  br label %cleanup

cleanup:                                          ; preds = %sw.epilog, %if.then35
  %FailCount.2 = phi i32 [ %FailCount.0204, %if.then35 ], [ %FailCount.1, %sw.epilog ]
  %TestCount.1 = phi i32 [ %dec, %if.then35 ], [ %TestCount.0205, %sw.epilog ]
  %Next = getelementptr inbounds nuw i8, ptr %T.0206, i64 8
  %T.0 = load ptr, ptr %Next, align 8, !tbaa !99
  %cmp17.not = icmp eq ptr %T.0, null
  br i1 %cmp17.not, label %for.cond.cleanup, label %for.body, !llvm.loop !155

for.cond.i.i.i3630:                               ; preds = %for.inc.i.i.i3665, %for.cond.cleanup
  %retval.sroa.6.0.i.i.i3631 = phi i32 [ %retval.sroa.6.2.i.i.i3666, %for.inc.i.i.i3665 ], [ undef, %for.cond.cleanup ]
  %retval.sroa.2.0.i.i.i3632 = phi i64 [ %retval.sroa.2.2.i.i.i3667, %for.inc.i.i.i3665 ], [ undef, %for.cond.cleanup ]
  %retval.sroa.8.0.i.i.i3633 = phi i32 [ %retval.sroa.8.2.i.i.i3668, %for.inc.i.i.i3665 ], [ undef, %for.cond.cleanup ]
  %index.0.i.i.i3634 = phi i32 [ %inc.i.i.i3669, %for.inc.i.i.i3665 ], [ 0, %for.cond.cleanup ]
  %1309 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i3635 = icmp ult i32 %index.0.i.i.i3634, %1309
  %spec.store.select.i.i.i3636 = select i1 %cmp.not.i.i.i3635, i32 %index.0.i.i.i3634, i32 0
  %1310 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i3637 = zext i32 %1310 to i64
  %div8.i.i.i.i.i3638 = lshr i32 %spec.store.select.i.i.i3636, 5
  %1311 = and i32 %spec.store.select.i.i.i3636, 31
  %idxprom.i.i.i.i.i3639 = zext nneg i32 %div8.i.i.i.i.i3638 to i64
  %arrayidx.i.i.i.i.i3640 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i3639
  %1312 = lshr i32 %1310, %2
  %conv4.i.i.i.i.i3641 = and i32 %1312, 1
  %shl.i.i.i.i.i3642 = shl nuw i32 %conv4.i.i.i.i.i3641, %1311
  %1313 = atomicrmw or ptr %arrayidx.i.i.i.i.i3640, i32 %shl.i.i.i.i.i3642 monotonic, align 4
  %shl5.i.i.i.i.i3643 = shl nuw i32 1, %1311
  %and.i.i.i.i.i3644 = and i32 %shl5.i.i.i.i.i3643, %1313
  %tobool3.i.i.i.i3645 = icmp ne i32 %and.i.i.i.i.i3644, 0
  %1314 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1310, i1 %tobool3.i.i.i.i3645)
  %cmp.i.not.i.i.i3646 = icmp eq i32 %1310, %1314
  br i1 %cmp.i.not.i.i.i3646, label %for.inc.i.i.i3665, label %if.then.i.i.i.i3647

if.then.i.i.i.i3647:                              ; preds = %for.cond.i.i.i3630
  fence acquire
  %1315 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i3648 = zext i32 %spec.store.select.i.i.i3636 to i64
  %arrayidx.i.i.i.i3649 = getelementptr inbounds nuw i32, ptr %1315, i64 %idxprom.i.i.i.i3648
  %1316 = load atomic i32, ptr %arrayidx.i.i.i.i3649 monotonic, align 4
  %1317 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1310, i1 true)
  %iszero.i.i.i.i.i.i3650 = icmp eq i32 %1310, 0
  %sub.i.i.i.i.i.i3651 = select i1 %iszero.i.i.i.i.i.i3650, i32 -1, i32 %1317
  %1318 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1310, i32 %1316, i32 %sub.i.i.i.i.i.i3651, i32 31)
  %1319 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i3652 = getelementptr inbounds nuw i32, ptr %1319, i64 %idxprom.i.i.i.i3648
  %1320 = load atomic i32, ptr %arrayidx.i45.i.i.i3652 monotonic, align 4
  %1321 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1310, i32 %1320, i32 %sub.i.i.i.i.i.i3651, i32 31)
  %cmp.i48.not.i.i.i3653 = icmp eq i32 %1318, %1321
  br i1 %cmp.i48.not.i.i.i3653, label %if.end14.i.i.i3730, label %if.then12.i.i.i3654

if.then12.i.i.i3654:                              ; preds = %if.then.i.i.i.i3647
  fence release
  %1322 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3637, i1 true)
  %iszero.i.i.i.i.i.i.i3655 = icmp ne i32 %1310, 0
  %cmp2.i.i.i.i.i.i3656 = icmp eq i64 %1322, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i3657 = select i1 %iszero.i.i.i.i.i.i.i3655, i1 %cmp2.i.i.i.i.i.i3656, i1 false
  %conv4.i.i53.i.i.i3658 = zext i1 %cmp.i.i.i.i.i.i3657 to i32
  %shl.i.i54.i.i.i3659 = shl nuw i32 %conv4.i.i53.i.i.i3658, %1311
  %xor.i.i.i.i.i3660 = xor i32 %shl.i.i54.i.i.i3659, -1
  %1323 = atomicrmw and ptr %arrayidx.i.i.i.i.i3640, i32 %xor.i.i.i.i.i3660 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1310)
  br label %cleanup26.i.i.i3661

if.end14.i.i.i3730:                               ; preds = %if.then.i.i.i.i3647
  %1324 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3637, i1 true)
  %iszero.i.i.i56.i.i.i3731 = icmp ne i32 %1310, 0
  %cmp2.i.i.i.i.i3732 = icmp eq i64 %1324, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i3733 = select i1 %iszero.i.i.i56.i.i.i3731, i1 %cmp2.i.i.i.i.i3732, i1 false
  br i1 %cmp.i.i.i.i.i3733, label %if.then16.i.i.i3735, label %if.end22.i.i.i3734

if.then16.i.i.i3735:                              ; preds = %if.end14.i.i.i3730
  %1325 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i3736 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1325, i64 %idxprom.i.i.i.i3648, i32 1
  store i32 1660944387, ptr %opcode.i.i.i3736, align 8, !tbaa !61
  %arrayidx21.i.i.i3737 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1325, i64 %idxprom.i.i.i.i3648
  store i64 %conv.i.i.i.i.i3637, ptr %arrayidx21.i.i.i3737, align 8, !tbaa !64
  br label %if.end22.i.i.i3734

if.end22.i.i.i3734:                               ; preds = %if.then16.i.i.i3735, %if.end14.i.i.i3730
  call void @llvm.nvvm.bar.warp.sync(i32 %1310)
  br label %cleanup26.i.i.i3661

cleanup26.i.i.i3661:                              ; preds = %if.end22.i.i.i3734, %if.then12.i.i.i3654
  %retval.sroa.6.1.i.i.i3662 = phi i32 [ %retval.sroa.6.0.i.i.i3631, %if.then12.i.i.i3654 ], [ %spec.store.select.i.i.i3636, %if.end22.i.i.i3734 ]
  %retval.sroa.2.1.i.i.i3663 = phi i64 [ %retval.sroa.2.0.i.i.i3632, %if.then12.i.i.i3654 ], [ %conv.i.i.i.i.i3637, %if.end22.i.i.i3734 ]
  %retval.sroa.8.1.i.i.i3664 = phi i32 [ %retval.sroa.8.0.i.i.i3633, %if.then12.i.i.i3654 ], [ %1318, %if.end22.i.i.i3734 ]
  br i1 %cmp.i48.not.i.i.i3653, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3670, label %for.inc.i.i.i3665

for.inc.i.i.i3665:                                ; preds = %cleanup26.i.i.i3661, %for.cond.i.i.i3630
  %retval.sroa.6.2.i.i.i3666 = phi i32 [ %retval.sroa.6.1.i.i.i3662, %cleanup26.i.i.i3661 ], [ %retval.sroa.6.0.i.i.i3631, %for.cond.i.i.i3630 ]
  %retval.sroa.2.2.i.i.i3667 = phi i64 [ %retval.sroa.2.1.i.i.i3663, %cleanup26.i.i.i3661 ], [ %retval.sroa.2.0.i.i.i3632, %for.cond.i.i.i3630 ]
  %retval.sroa.8.2.i.i.i3668 = phi i32 [ %retval.sroa.8.1.i.i.i3664, %cleanup26.i.i.i3661 ], [ %retval.sroa.8.0.i.i.i3633, %for.cond.i.i.i3630 ]
  %inc.i.i.i3669 = add i32 %spec.store.select.i.i.i3636, 1
  br label %for.cond.i.i.i3630, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3670: ; preds = %cleanup26.i.i.i3661
  %retval.sroa.6.1.i.i.i3662.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i3662, %cleanup26.i.i.i3661 ]
  %retval.sroa.2.1.i.i.i3663.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i3663, %cleanup26.i.i.i3661 ]
  %retval.sroa.8.1.i.i.i3664.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i3664, %cleanup26.i.i.i3661 ]
  fence acquire
  %1326 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i3673 = shl i32 %retval.sroa.6.1.i.i.i3662.lcssa, 5
  %idxprom.i18.i.i.i.i.i3674 = zext i32 %mul.i.i.i.i.i.i3673 to i64
  %arrayidx.i19.i.i.i.i.i3675 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1326, i64 %idxprom.i18.i.i.i.i.i3674
  %arrayidx.i21.i.i.i.i.i3676 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i3675, i64 %sh_prom.i.i.i.i
  store i64 4, ptr %arrayidx.i21.i.i.i.i.i3676, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i3678 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i3676, i64 8
  store i32 544104786, ptr %arrayidx6.i.i.i.i.i.i.i3678, align 8
  %tobool.not.i.i.i.i.i.i3679 = icmp eq i32 %retval.sroa.8.1.i.i.i3664.lcssa, 0
  %conv.i.i.i.i.i.i3680 = zext i1 %tobool.not.i.i.i.i.i.i3679 to i32
  fence release
  %1327 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i3681 = zext i32 %retval.sroa.6.1.i.i.i3662.lcssa to i64
  %arrayidx.i23.i.i.i.i.i3682 = getelementptr inbounds nuw i32, ptr %1327, i64 %idxprom.i22.i.i.i.i.i3681
  store atomic i32 %conv.i.i.i.i.i.i3680, ptr %arrayidx.i23.i.i.i.i.i3682 monotonic, align 4
  %1328 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i3683 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1328, i64 %idxprom.i22.i.i.i.i.i3681
  %1329 = load i64, ptr %arrayidx.i.i4.i.i3683, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i3684 = trunc i64 %1329 to i32
  %conv.i.i.i.i17.i.i.i.i3686 = trunc i64 %retval.sroa.2.1.i.i.i3663.lcssa to i32
  %1330 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i3686, i1 true)
  %iszero.i.i.i.i18.i.i.i.i3687 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i3686, 0
  %sub.i.i.i.i19.i.i.i.i3688 = select i1 %iszero.i.i.i.i18.i.i.i.i3687, i32 -1, i32 %1330
  br label %while.cond.i.i.i.i3689

while.cond.i.i.i.i3689:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3701, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3670
  %port.sroa.43.0.i.i3690 = phi i32 [ %conv.i.i.i.i.i.i3680, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3670 ], [ %conv.i.i39.i.i.i.i3702, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3701 ]
  %idx.0.i.i.i.i3691 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3670 ], [ %add.i.i.i.i3704, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3701 ]
  %cmp.i.i.i2.i3692 = icmp eq i64 %idx.0.i.i.i.i3691, 0
  %1331 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i3684, i1 %cmp.i.i.i2.i3692)
  %tobool.not.i.i.i.i3693 = icmp eq i32 %1331, 0
  %1332 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i3694 = getelementptr inbounds nuw i32, ptr %1332, i64 %idxprom.i22.i.i.i.i.i3681
  %1333 = load atomic i32, ptr %arrayidx.i22.i.i.i3694 monotonic, align 4
  br i1 %tobool.not.i.i.i.i3693, label %cond.false.i.i.i3713, label %cond.false.i11.i.i.i.i3695

cond.false.i11.i.i.i.i3695:                       ; preds = %while.cond.i.i.i.i3689
  %1334 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3686, i32 %1333, i32 %sub.i.i.i.i19.i.i.i.i3688, i32 31)
  %1335 = icmp eq i32 %1334, %port.sroa.43.0.i.i3690
  br i1 %1335, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3700, label %while.body.i.i33.i.i.i.i3696

while.body.i.i33.i.i.i.i3696:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3697, %cond.false.i11.i.i.i.i3695
  %1336 = phi ptr [ %1337, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3697 ], [ %1332, %cond.false.i11.i.i.i.i3695 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i3711, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3697

if.then.i.i.i48.i.i.i.i3711:                      ; preds = %while.body.i.i33.i.i.i.i3696
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i3712 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3697

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3697:  ; preds = %if.then.i.i.i48.i.i.i.i3711, %while.body.i.i33.i.i.i.i3696
  %1337 = phi ptr [ %.pre.i.i.i.i3712, %if.then.i.i.i48.i.i.i.i3711 ], [ %1336, %while.body.i.i33.i.i.i.i3696 ]
  %arrayidx.i.i.i35.i.i.i.i3698 = getelementptr inbounds nuw i32, ptr %1337, i64 %idxprom.i22.i.i.i.i.i3681
  %1338 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i3698 monotonic, align 4
  %1339 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3686, i32 %1338, i32 %sub.i.i.i.i19.i.i.i.i3688, i32 31)
  %cmp.i.not.i.i36.i.i.i.i3699 = icmp eq i32 %1339, %port.sroa.43.0.i.i3690
  br i1 %cmp.i.not.i.i36.i.i.i.i3699, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3700, label %while.body.i.i33.i.i.i.i3696, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3700: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3697, %cond.false.i11.i.i.i.i3695
  fence acquire
  br i1 %cmp.i.i.i2.i3692, label %if.then.i.i20.i.i.i.i.i3705, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3701

if.then.i.i20.i.i.i.i.i3705:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3700
  %1340 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i3709 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1340, i64 %idxprom.i18.i.i.i.i.i3674
  %arrayidx.i22.i.i.i.i.i3710 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i3709, i64 %sh_prom.i.i.i.i
  store i32 544104786, ptr %arrayidx.i22.i.i.i.i.i3710, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3701

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3701: ; preds = %if.then.i.i20.i.i.i.i.i3705, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3700
  %conv.i.i39.i.i.i.i3702 = xor i32 %port.sroa.43.0.i.i3690, 1
  fence release
  %1341 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i3703 = getelementptr inbounds nuw i32, ptr %1341, i64 %idxprom.i22.i.i.i.i.i3681
  store atomic i32 %conv.i.i39.i.i.i.i3702, ptr %arrayidx.i24.i.i.i.i.i3703 monotonic, align 4
  %add.i.i.i.i3704 = add i64 %idx.0.i.i.i.i3691, 64
  br label %while.cond.i.i.i.i3689, !llvm.loop !71

cond.false.i.i.i3713:                             ; preds = %while.cond.i.i.i.i3689
  %port.sroa.43.0.i.i3690.lcssa = phi i32 [ %port.sroa.43.0.i.i3690, %while.cond.i.i.i.i3689 ]
  %.lcssa5620 = phi ptr [ %1332, %while.cond.i.i.i.i3689 ]
  %.lcssa5619 = phi i32 [ %1333, %while.cond.i.i.i.i3689 ]
  %1342 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3686, i32 %.lcssa5619, i32 %sub.i.i.i.i19.i.i.i.i3688, i32 31)
  %1343 = icmp eq i32 %1342, %port.sroa.43.0.i.i3690.lcssa
  br i1 %1343, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3738, label %while.body.i.i.i.i3714

while.body.i.i.i.i3714:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3715, %cond.false.i.i.i3713
  %1344 = phi ptr [ %1345, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3715 ], [ %.lcssa5620, %cond.false.i.i.i3713 ]
  br i1 %343, label %if.then.i.i.i.i.i3728, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3715

if.then.i.i.i.i.i3728:                            ; preds = %while.body.i.i.i.i3714
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i3729 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3715

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3715:        ; preds = %if.then.i.i.i.i.i3728, %while.body.i.i.i.i3714
  %1345 = phi ptr [ %.pre.i.i3729, %if.then.i.i.i.i.i3728 ], [ %1344, %while.body.i.i.i.i3714 ]
  %arrayidx.i.i.i11.i.i3716 = getelementptr inbounds nuw i32, ptr %1345, i64 %idxprom.i22.i.i.i.i.i3681
  %1346 = load atomic i32, ptr %arrayidx.i.i.i11.i.i3716 monotonic, align 4
  %1347 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3686, i32 %1346, i32 %sub.i.i.i.i19.i.i.i.i3688, i32 31)
  %cmp.i.not.i.i.i.i3717 = icmp eq i32 %1347, %port.sroa.43.0.i.i3690.lcssa
  br i1 %cmp.i.not.i.i.i.i3717, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3738, label %while.body.i.i.i.i3714, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3738: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3715, %cond.false.i.i.i3713
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3686)
  fence release
  %1348 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i3663.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i3719 = icmp ne i64 %retval.sroa.2.1.i.i.i3663.lcssa, 0
  %cmp2.i.i.i.i19.i.i3720 = icmp eq i64 %1348, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i3721 = select i1 %iszero.i.i.i.i.i18.i.i3719, i1 %cmp2.i.i.i.i19.i.i3720, i1 false
  %div8.i.i.i21.i.i3722 = lshr i32 %retval.sroa.6.1.i.i.i3662.lcssa, 5
  %1349 = and i32 %retval.sroa.6.1.i.i.i3662.lcssa, 31
  %idxprom.i.i.i22.i.i3723 = zext nneg i32 %div8.i.i.i21.i.i3722 to i64
  %arrayidx.i.i.i23.i.i3724 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i3723
  %conv4.i.i.i24.i.i3725 = zext i1 %cmp.i.i.i.i20.i.i3721 to i32
  %shl.i.i.i25.i.i3726 = shl nuw i32 %conv4.i.i.i24.i.i3725, %1349
  %xor.i.i.i26.i.i3727 = xor i32 %shl.i.i.i25.i.i3726, -1
  %1350 = atomicrmw and ptr %arrayidx.i.i.i23.i.i3724, i32 %xor.i.i.i26.i.i3727 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3686)
  call void @llvm.lifetime.start.p0(ptr nonnull %buffer.i.i.i3741) #32, !noalias !156
  %1351 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i3741, i64 11
  br label %while.body.i.i.i.i.i.i.i3745

while.body.i.i.i.i.i.i.i3745:                     ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3757, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3738
  %writer.sroa.10.0.i.i.i.i.i3746 = phi i64 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3738 ], [ %writer.sroa.10.1.i.i.i.i.i3758, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3757 ]
  %value.addr.09.i.i.i.i.i.i.i3747 = phi i32 [ %TestCount.1.lcssa, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit3738 ], [ %div.i.i.i.i.i.i.i.i3748, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3757 ]
  %div.i.i.i.i.i.i.i.i3748 = udiv i32 %value.addr.09.i.i.i.i.i.i.i3747, 10
  %cmp.i.i.i.i.i.i.i.i.i3749 = icmp eq i64 %writer.sroa.10.0.i.i.i.i.i3746, 11
  br i1 %cmp.i.i.i.i.i.i.i.i.i3749, label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3757, label %if.then3.i.i.i.i.i.i.i.i3750

if.then3.i.i.i.i.i.i.i.i3750:                     ; preds = %while.body.i.i.i.i.i.i.i3745
  %.neg.i3751 = mul i32 %div.i.i.i.i.i.i.i.i3748, 246
  %rem.i.i.i.i.i.i.i.decomposed.i3752 = add i32 %.neg.i3751, %value.addr.09.i.i.i.i.i.i.i3747
  %conv.i.i.i.i.i.i.i.i3753 = trunc i32 %rem.i.i.i.i.i.i.i.decomposed.i3752 to i8
  %switch.offset.i3754 = or disjoint i8 %conv.i.i.i.i.i.i.i.i3753, 48
  %inc.i.i.i.i.i.i.i.i3755 = add i64 %writer.sroa.10.0.i.i.i.i.i3746, 1
  %1352 = xor i64 %writer.sroa.10.0.i.i.i.i.i3746, -1
  %arrayidx.i.i.i.i.i.i.i.i.i3756 = getelementptr i8, ptr %1351, i64 %1352
  store i8 %switch.offset.i3754, ptr %arrayidx.i.i.i.i.i.i.i.i.i3756, align 1, !tbaa !36, !noalias !156
  br label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3757

_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3757: ; preds = %if.then3.i.i.i.i.i.i.i.i3750, %while.body.i.i.i.i.i.i.i3745
  %writer.sroa.10.1.i.i.i.i.i3758 = phi i64 [ %inc.i.i.i.i.i.i.i.i3755, %if.then3.i.i.i.i.i.i.i.i3750 ], [ 11, %while.body.i.i.i.i.i.i.i3745 ]
  %cmp.i.i.i.i.i.i.i3759 = icmp ult i32 %value.addr.09.i.i.i.i.i.i.i3747, 10
  %.not.i.i.i.i.i.i.i3760 = or i1 %cmp.i.i.i.i.i.i.i.i.i3749, %cmp.i.i.i.i.i.i.i3759
  br i1 %.not.i.i.i.i.i.i.i3760, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3761, label %while.body.i.i.i.i.i.i.i3745, !llvm.loop !77

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3761: ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3757
  %writer.sroa.10.1.i.i.i.i.i3758.lcssa = phi i64 [ %writer.sroa.10.1.i.i.i.i.i3758, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3757 ]
  %cmp.i.i.i.i.i.i.i.i.i3749.lcssa = phi i1 [ %cmp.i.i.i.i.i.i.i.i.i3749, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i3757 ]
  %cmp.i21.i.i.i.i.i3764 = icmp ne i64 %writer.sroa.10.1.i.i.i.i.i3758.lcssa, 0
  %or.cond.not.i.i.i.i.i3765 = or i1 %cmp.i.i.i.i.i.i.i.i.i3749.lcssa, %cmp.i21.i.i.i.i.i3764
  br i1 %or.cond.not.i.i.i.i.i3765, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i3777, label %if.then3.i.i.lr.ph.i.i.i.i.i3766

if.then3.i.i.lr.ph.i.i.i.i.i3766:                 ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3761
  %arrayidx.i.i.i.i.i.i.i.i3767 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i3741, i64 10
  store i8 48, ptr %arrayidx.i.i.i.i.i.i.i.i3767, align 2, !tbaa !36, !noalias !156
  br label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i3777

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i3777: ; preds = %if.then3.i.i.lr.ph.i.i.i.i.i3766, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3761
  %writer.sroa.10.4.i.i.i.i.i3769 = phi i64 [ %writer.sroa.10.1.i.i.i.i.i3758.lcssa, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i3761 ], [ 1, %if.then3.i.i.lr.ph.i.i.i.i.i3766 ]
  %written.i.i.i.i.i3779 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i3741, i64 16
  store i64 %writer.sroa.10.4.i.i.i.i.i3769, ptr %written.i.i.i.i.i3779, align 8, !tbaa !40, !noalias !156
  %cmp.i.not.i.i.i.i.i.i3780 = icmp eq i64 %writer.sroa.10.4.i.i.i.i.i3769, 0
  br i1 %cmp.i.not.i.i.i.i.i.i3780, label %if.end.i.i.i.i.i.i.i3799, label %if.then.i.i.i.i.i.i.i3781

if.then.i.i.i.i.i.i.i3781:                        ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i3777
  %inc.i.i.i.i.i2.i.i.i3782 = add i64 %writer.sroa.10.4.i.i.i.i.i3769, 1
  %cmp.not.i.i.not.i.i.i.i.i.i3783 = icmp eq i64 %inc.i.i.i.i.i2.i.i.i3782, 0
  br i1 %cmp.not.i.i.not.i.i.i.i.i.i3783, label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3797, label %if.end.i.i.i.i.i.i.i.i3784

if.end.i.i.i.i.i.i.i.i3784:                       ; preds = %if.then.i.i.i.i.i.i.i3781
  %cmp2.i.i.i.i.i.i.i.i3785 = icmp ult i64 %inc.i.i.i.i.i2.i.i.i3782, 1676976733973595601
  %mul.i.i.i.i.i.i.i.i3786 = mul nuw i64 %inc.i.i.i.i.i2.i.i.i3782, 11
  %div18.i.i.i.i.i.i.i.i3787 = lshr i64 %mul.i.i.i.i.i.i.i.i3786, 3
  %new_capacity.addr.0.i.i.i.i.i.i.i.i3788 = select i1 %cmp2.i.i.i.i.i.i.i.i3785, i64 %div18.i.i.i.i.i.i.i.i3787, i64 %inc.i.i.i.i.i2.i.i.i3782
  %sub.i.i.i3789 = add i64 %new_capacity.addr.0.i.i.i.i.i.i.i.i3788, 7
  %div2.i.i.i3790 = and i64 %sub.i.i.i3789, -8
  %1353 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !156
  %add.ptr.i.i.i3791 = getelementptr inbounds nuw i8, ptr %1353, i64 %div2.i.i.i3790
  store ptr %add.ptr.i.i.i3791, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !156
  %sub.ptr.lhs.cast.i.i.i3792 = ptrtoint ptr %add.ptr.i.i.i3791 to i64
  %sub.ptr.sub.i.i.i3793 = sub i64 %sub.ptr.lhs.cast.i.i.i3792, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i.i3794 = icmp ugt i64 %sub.ptr.sub.i.i.i3793, 65335
  %cond.i.i.i3795 = select i1 %cmp.i.i.i3794, ptr null, ptr %1353
  %tobool.i.i.i.i.i.i.i.i3796 = icmp ne ptr %cond.i.i.i3795, null
  call void @llvm.assume(i1 %tobool.i.i.i.i.i.i.i.i3796)
  br label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3797

_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3797: ; preds = %if.end.i.i.i.i.i.i.i.i3784, %if.then.i.i.i.i.i.i.i3781
  %agg.tmp.sroa.0.0.i3798 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %if.then.i.i.i.i.i.i.i3781 ], [ %cond.i.i.i3795, %if.end.i.i.i.i.i.i.i.i3784 ]
  call void @llvm.memset.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.0.i3798, i8 0, i64 %writer.sroa.10.4.i.i.i.i.i3769, i1 false), !noalias !156
  br label %if.end.i.i.i.i.i.i.i3799

if.end.i.i.i.i.i.i.i3799:                         ; preds = %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3797, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i3777
  %agg.tmp.sroa.0.1.i3800 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i3777 ], [ %agg.tmp.sroa.0.0.i3798, %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i3797 ]
  %cmp.not.i6.i.i.i.i.i.i.i3801 = icmp eq ptr %agg.tmp.sroa.0.1.i3800, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i6.i.i.i.i.i.i.i3801, label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i3804, label %if.then.i.i.i.i.i3.i.i.i3802

if.then.i.i.i.i.i3.i.i.i3802:                     ; preds = %if.end.i.i.i.i.i.i.i3799
  %arrayidx.i.i.i.i.i4.i.i.i3803 = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i3800, i64 %writer.sroa.10.4.i.i.i.i.i3769
  store i8 0, ptr %arrayidx.i.i.i.i.i4.i.i.i3803, align 1, !tbaa !36, !noalias !156
  br label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i3804

_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i3804: ; preds = %if.then.i.i.i.i.i3.i.i.i3802, %if.end.i.i.i.i.i.i.i3799
  %add.ptr.i.i.i.i3805 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i3741, i64 11
  %idx.neg.i.i.i.i3806 = sub i64 0, %writer.sroa.10.4.i.i.i.i.i3769
  %add.ptr5.i.i.i.i3807 = getelementptr inbounds i8, ptr %add.ptr.i.i.i.i3805, i64 %idx.neg.i.i.i.i3806
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.1.i3800, ptr nonnull align 1 %add.ptr5.i.i.i.i3807, i64 %writer.sroa.10.4.i.i.i.i.i3769, i1 false), !alias.scope !161, !noalias !156
  call void @llvm.lifetime.end.p0(ptr nonnull %buffer.i.i.i3741) #32, !noalias !156
  br label %for.cond.i.i.i3810

for.cond.i.i.i3810:                               ; preds = %for.inc.i.i.i3845, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i3804
  %retval.sroa.6.0.i.i.i3811 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i3804 ], [ %retval.sroa.6.2.i.i.i3846, %for.inc.i.i.i3845 ]
  %retval.sroa.2.0.i.i.i3812 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i3804 ], [ %retval.sroa.2.2.i.i.i3847, %for.inc.i.i.i3845 ]
  %retval.sroa.8.0.i.i.i3813 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i3804 ], [ %retval.sroa.8.2.i.i.i3848, %for.inc.i.i.i3845 ]
  %index.0.i.i.i3814 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i3804 ], [ %inc.i.i.i3849, %for.inc.i.i.i3845 ]
  %1354 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i3815 = icmp ult i32 %index.0.i.i.i3814, %1354
  %spec.store.select.i.i.i3816 = select i1 %cmp.not.i.i.i3815, i32 %index.0.i.i.i3814, i32 0
  %1355 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i3817 = zext i32 %1355 to i64
  %div8.i.i.i.i.i3818 = lshr i32 %spec.store.select.i.i.i3816, 5
  %1356 = and i32 %spec.store.select.i.i.i3816, 31
  %idxprom.i.i.i.i.i3819 = zext nneg i32 %div8.i.i.i.i.i3818 to i64
  %arrayidx.i.i.i.i.i3820 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i3819
  %1357 = lshr i32 %1355, %2
  %conv4.i.i.i.i.i3821 = and i32 %1357, 1
  %shl.i.i.i.i.i3822 = shl nuw i32 %conv4.i.i.i.i.i3821, %1356
  %1358 = atomicrmw or ptr %arrayidx.i.i.i.i.i3820, i32 %shl.i.i.i.i.i3822 monotonic, align 4
  %shl5.i.i.i.i.i3823 = shl nuw i32 1, %1356
  %and.i.i.i.i.i3824 = and i32 %shl5.i.i.i.i.i3823, %1358
  %tobool3.i.i.i.i3825 = icmp ne i32 %and.i.i.i.i.i3824, 0
  %1359 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1355, i1 %tobool3.i.i.i.i3825)
  %cmp.i.not.i.i.i3826 = icmp eq i32 %1355, %1359
  br i1 %cmp.i.not.i.i.i3826, label %for.inc.i.i.i3845, label %if.then.i.i.i.i3827

if.then.i.i.i.i3827:                              ; preds = %for.cond.i.i.i3810
  fence acquire
  %1360 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i3828 = zext i32 %spec.store.select.i.i.i3816 to i64
  %arrayidx.i.i.i.i3829 = getelementptr inbounds nuw i32, ptr %1360, i64 %idxprom.i.i.i.i3828
  %1361 = load atomic i32, ptr %arrayidx.i.i.i.i3829 monotonic, align 4
  %1362 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1355, i1 true)
  %iszero.i.i.i.i.i.i3830 = icmp eq i32 %1355, 0
  %sub.i.i.i.i.i.i3831 = select i1 %iszero.i.i.i.i.i.i3830, i32 -1, i32 %1362
  %1363 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1355, i32 %1361, i32 %sub.i.i.i.i.i.i3831, i32 31)
  %1364 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i3832 = getelementptr inbounds nuw i32, ptr %1364, i64 %idxprom.i.i.i.i3828
  %1365 = load atomic i32, ptr %arrayidx.i45.i.i.i3832 monotonic, align 4
  %1366 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1355, i32 %1365, i32 %sub.i.i.i.i.i.i3831, i32 31)
  %cmp.i48.not.i.i.i3833 = icmp eq i32 %1363, %1366
  br i1 %cmp.i48.not.i.i.i3833, label %if.end14.i.i.i3911, label %if.then12.i.i.i3834

if.then12.i.i.i3834:                              ; preds = %if.then.i.i.i.i3827
  fence release
  %1367 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3817, i1 true)
  %iszero.i.i.i.i.i.i.i3835 = icmp ne i32 %1355, 0
  %cmp2.i.i.i.i.i.i3836 = icmp eq i64 %1367, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i3837 = select i1 %iszero.i.i.i.i.i.i.i3835, i1 %cmp2.i.i.i.i.i.i3836, i1 false
  %conv4.i.i53.i.i.i3838 = zext i1 %cmp.i.i.i.i.i.i3837 to i32
  %shl.i.i54.i.i.i3839 = shl nuw i32 %conv4.i.i53.i.i.i3838, %1356
  %xor.i.i.i.i.i3840 = xor i32 %shl.i.i54.i.i.i3839, -1
  %1368 = atomicrmw and ptr %arrayidx.i.i.i.i.i3820, i32 %xor.i.i.i.i.i3840 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1355)
  br label %cleanup26.i.i.i3841

if.end14.i.i.i3911:                               ; preds = %if.then.i.i.i.i3827
  %1369 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3817, i1 true)
  %iszero.i.i.i56.i.i.i3912 = icmp ne i32 %1355, 0
  %cmp2.i.i.i.i.i3913 = icmp eq i64 %1369, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i3914 = select i1 %iszero.i.i.i56.i.i.i3912, i1 %cmp2.i.i.i.i.i3913, i1 false
  br i1 %cmp.i.i.i.i.i3914, label %if.then16.i.i.i3916, label %if.end22.i.i.i3915

if.then16.i.i.i3916:                              ; preds = %if.end14.i.i.i3911
  %1370 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i3917 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1370, i64 %idxprom.i.i.i.i3828, i32 1
  store i32 1660944387, ptr %opcode.i.i.i3917, align 8, !tbaa !61
  %arrayidx21.i.i.i3918 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1370, i64 %idxprom.i.i.i.i3828
  store i64 %conv.i.i.i.i.i3817, ptr %arrayidx21.i.i.i3918, align 8, !tbaa !64
  br label %if.end22.i.i.i3915

if.end22.i.i.i3915:                               ; preds = %if.then16.i.i.i3916, %if.end14.i.i.i3911
  call void @llvm.nvvm.bar.warp.sync(i32 %1355)
  br label %cleanup26.i.i.i3841

cleanup26.i.i.i3841:                              ; preds = %if.end22.i.i.i3915, %if.then12.i.i.i3834
  %retval.sroa.6.1.i.i.i3842 = phi i32 [ %retval.sroa.6.0.i.i.i3811, %if.then12.i.i.i3834 ], [ %spec.store.select.i.i.i3816, %if.end22.i.i.i3915 ]
  %retval.sroa.2.1.i.i.i3843 = phi i64 [ %retval.sroa.2.0.i.i.i3812, %if.then12.i.i.i3834 ], [ %conv.i.i.i.i.i3817, %if.end22.i.i.i3915 ]
  %retval.sroa.8.1.i.i.i3844 = phi i32 [ %retval.sroa.8.0.i.i.i3813, %if.then12.i.i.i3834 ], [ %1363, %if.end22.i.i.i3915 ]
  br i1 %cmp.i48.not.i.i.i3833, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3850, label %for.inc.i.i.i3845

for.inc.i.i.i3845:                                ; preds = %cleanup26.i.i.i3841, %for.cond.i.i.i3810
  %retval.sroa.6.2.i.i.i3846 = phi i32 [ %retval.sroa.6.1.i.i.i3842, %cleanup26.i.i.i3841 ], [ %retval.sroa.6.0.i.i.i3811, %for.cond.i.i.i3810 ]
  %retval.sroa.2.2.i.i.i3847 = phi i64 [ %retval.sroa.2.1.i.i.i3843, %cleanup26.i.i.i3841 ], [ %retval.sroa.2.0.i.i.i3812, %for.cond.i.i.i3810 ]
  %retval.sroa.8.2.i.i.i3848 = phi i32 [ %retval.sroa.8.1.i.i.i3844, %cleanup26.i.i.i3841 ], [ %retval.sroa.8.0.i.i.i3813, %for.cond.i.i.i3810 ]
  %inc.i.i.i3849 = add i32 %spec.store.select.i.i.i3816, 1
  br label %for.cond.i.i.i3810, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3850: ; preds = %cleanup26.i.i.i3841
  %retval.sroa.6.1.i.i.i3842.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i3842, %cleanup26.i.i.i3841 ]
  %retval.sroa.2.1.i.i.i3843.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i3843, %cleanup26.i.i.i3841 ]
  %retval.sroa.8.1.i.i.i3844.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i3844, %cleanup26.i.i.i3841 ]
  fence acquire
  %1371 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i3853 = shl i32 %retval.sroa.6.1.i.i.i3842.lcssa, 5
  %idxprom.i18.i.i.i.i.i3854 = zext i32 %mul.i.i.i.i.i.i3853 to i64
  %arrayidx.i19.i.i.i.i.i3855 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1371, i64 %idxprom.i18.i.i.i.i.i3854
  %arrayidx.i21.i.i.i.i.i3856 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i3855, i64 %sh_prom.i.i.i.i
  store i64 %writer.sroa.10.4.i.i.i.i.i3769, ptr %arrayidx.i21.i.i.i.i.i3856, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i3857 = call i64 @llvm.umin.i64(i64 %writer.sroa.10.4.i.i.i.i.i3769, i64 56)
  %arrayidx6.i.i.i.i.i.i.i3858 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i3856, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i3858, ptr nonnull align 1 %agg.tmp.sroa.0.1.i3800, i64 %spec.select.i.i.i.i.i.i.i3857, i1 false)
  %tobool.not.i.i.i.i.i.i3859 = icmp eq i32 %retval.sroa.8.1.i.i.i3844.lcssa, 0
  %conv.i.i.i.i.i.i3860 = zext i1 %tobool.not.i.i.i.i.i.i3859 to i32
  fence release
  %1372 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i3861 = zext i32 %retval.sroa.6.1.i.i.i3842.lcssa to i64
  %arrayidx.i23.i.i.i.i.i3862 = getelementptr inbounds nuw i32, ptr %1372, i64 %idxprom.i22.i.i.i.i.i3861
  store atomic i32 %conv.i.i.i.i.i.i3860, ptr %arrayidx.i23.i.i.i.i.i3862 monotonic, align 4
  %1373 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i3863 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1373, i64 %idxprom.i22.i.i.i.i.i3861
  %1374 = load i64, ptr %arrayidx.i.i4.i.i3863, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i3864 = trunc i64 %1374 to i32
  %conv.i.i.i.i17.i.i.i.i3866 = trunc i64 %retval.sroa.2.1.i.i.i3843.lcssa to i32
  %1375 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i3866, i1 true)
  %iszero.i.i.i.i18.i.i.i.i3867 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i3866, 0
  %sub.i.i.i.i19.i.i.i.i3868 = select i1 %iszero.i.i.i.i18.i.i.i.i3867, i32 -1, i32 %1375
  br label %while.cond.i.i.i.i3869

while.cond.i.i.i.i3869:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3881, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3850
  %port.sroa.43.0.i.i3870 = phi i32 [ %conv.i.i.i.i.i.i3860, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3850 ], [ %conv.i.i39.i.i.i.i3882, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3881 ]
  %idx.0.i.i.i.i3871 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3850 ], [ %add.i.i.i.i3884, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3881 ]
  %cmp.i.i.i.i3872 = icmp ult i64 %idx.0.i.i.i.i3871, %writer.sroa.10.4.i.i.i.i.i3769
  %1376 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i3864, i1 %cmp.i.i.i.i3872)
  %tobool.not.i.i.i.i3873 = icmp eq i32 %1376, 0
  %1377 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i3874 = getelementptr inbounds nuw i32, ptr %1377, i64 %idxprom.i22.i.i.i.i.i3861
  %1378 = load atomic i32, ptr %arrayidx.i22.i.i.i3874 monotonic, align 4
  br i1 %tobool.not.i.i.i.i3873, label %cond.false.i.i.i3893, label %cond.false.i11.i.i.i.i3875

cond.false.i11.i.i.i.i3875:                       ; preds = %while.cond.i.i.i.i3869
  %1379 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3866, i32 %1378, i32 %sub.i.i.i.i19.i.i.i.i3868, i32 31)
  %1380 = icmp eq i32 %1379, %port.sroa.43.0.i.i3870
  br i1 %1380, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3880, label %while.body.i.i33.i.i.i.i3876

while.body.i.i33.i.i.i.i3876:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3877, %cond.false.i11.i.i.i.i3875
  %1381 = phi ptr [ %1382, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3877 ], [ %1377, %cond.false.i11.i.i.i.i3875 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i3891, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3877

if.then.i.i.i48.i.i.i.i3891:                      ; preds = %while.body.i.i33.i.i.i.i3876
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i3892 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3877

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3877:  ; preds = %if.then.i.i.i48.i.i.i.i3891, %while.body.i.i33.i.i.i.i3876
  %1382 = phi ptr [ %.pre.i.i.i.i3892, %if.then.i.i.i48.i.i.i.i3891 ], [ %1381, %while.body.i.i33.i.i.i.i3876 ]
  %arrayidx.i.i.i35.i.i.i.i3878 = getelementptr inbounds nuw i32, ptr %1382, i64 %idxprom.i22.i.i.i.i.i3861
  %1383 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i3878 monotonic, align 4
  %1384 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3866, i32 %1383, i32 %sub.i.i.i.i19.i.i.i.i3868, i32 31)
  %cmp.i.not.i.i36.i.i.i.i3879 = icmp eq i32 %1384, %port.sroa.43.0.i.i3870
  br i1 %cmp.i.not.i.i36.i.i.i.i3879, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3880, label %while.body.i.i33.i.i.i.i3876, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3880: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3877, %cond.false.i11.i.i.i.i3875
  fence acquire
  br i1 %cmp.i.i.i.i3872, label %if.then.i.i20.i.i.i.i.i3885, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3881

if.then.i.i20.i.i.i.i.i3885:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3880
  %add.ptr.i.i.i.i.i.i.i.i3886 = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i3800, i64 %idx.0.i.i.i.i3871
  %sub.i.i.i.i.i.i.i3887 = sub nuw i64 %writer.sroa.10.4.i.i.i.i.i3769, %idx.0.i.i.i.i3871
  %spec.select.i.i.i47.i.i.i.i3888 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i3887, i64 64)
  %1385 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i3889 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1385, i64 %idxprom.i18.i.i.i.i.i3854
  %arrayidx.i22.i.i.i.i.i3890 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i3889, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i3890, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i3886, i64 %spec.select.i.i.i47.i.i.i.i3888, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3881

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i3881: ; preds = %if.then.i.i20.i.i.i.i.i3885, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i3880
  %conv.i.i39.i.i.i.i3882 = xor i32 %port.sroa.43.0.i.i3870, 1
  fence release
  %1386 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i3883 = getelementptr inbounds nuw i32, ptr %1386, i64 %idxprom.i22.i.i.i.i.i3861
  store atomic i32 %conv.i.i39.i.i.i.i3882, ptr %arrayidx.i24.i.i.i.i.i3883 monotonic, align 4
  %add.i.i.i.i3884 = add i64 %idx.0.i.i.i.i3871, 64
  br label %while.cond.i.i.i.i3869, !llvm.loop !71

cond.false.i.i.i3893:                             ; preds = %while.cond.i.i.i.i3869
  %port.sroa.43.0.i.i3870.lcssa = phi i32 [ %port.sroa.43.0.i.i3870, %while.cond.i.i.i.i3869 ]
  %.lcssa5618 = phi ptr [ %1377, %while.cond.i.i.i.i3869 ]
  %.lcssa5617 = phi i32 [ %1378, %while.cond.i.i.i.i3869 ]
  %1387 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3866, i32 %.lcssa5617, i32 %sub.i.i.i.i19.i.i.i.i3868, i32 31)
  %1388 = icmp eq i32 %1387, %port.sroa.43.0.i.i3870.lcssa
  br i1 %1388, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3898, label %while.body.i.i.i.i3894

while.body.i.i.i.i3894:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3895, %cond.false.i.i.i3893
  %1389 = phi ptr [ %1390, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3895 ], [ %.lcssa5618, %cond.false.i.i.i3893 ]
  br i1 %343, label %if.then.i.i.i.i.i3909, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3895

if.then.i.i.i.i.i3909:                            ; preds = %while.body.i.i.i.i3894
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i3910 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3895

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3895:        ; preds = %if.then.i.i.i.i.i3909, %while.body.i.i.i.i3894
  %1390 = phi ptr [ %.pre.i.i3910, %if.then.i.i.i.i.i3909 ], [ %1389, %while.body.i.i.i.i3894 ]
  %arrayidx.i.i.i11.i.i3896 = getelementptr inbounds nuw i32, ptr %1390, i64 %idxprom.i22.i.i.i.i.i3861
  %1391 = load atomic i32, ptr %arrayidx.i.i.i11.i.i3896 monotonic, align 4
  %1392 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3866, i32 %1391, i32 %sub.i.i.i.i19.i.i.i.i3868, i32 31)
  %cmp.i.not.i.i.i.i3897 = icmp eq i32 %1392, %port.sroa.43.0.i.i3870.lcssa
  br i1 %cmp.i.not.i.i.i.i3897, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3898, label %while.body.i.i.i.i3894, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3898: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i3895, %cond.false.i.i.i3893
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3866)
  fence release
  %1393 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i3843.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i3899 = icmp ne i64 %retval.sroa.2.1.i.i.i3843.lcssa, 0
  %cmp2.i.i.i.i19.i.i3900 = icmp eq i64 %1393, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i3901 = select i1 %iszero.i.i.i.i.i18.i.i3899, i1 %cmp2.i.i.i.i19.i.i3900, i1 false
  %div8.i.i.i21.i.i3902 = lshr i32 %retval.sroa.6.1.i.i.i3842.lcssa, 5
  %1394 = and i32 %retval.sroa.6.1.i.i.i3842.lcssa, 31
  %idxprom.i.i.i22.i.i3903 = zext nneg i32 %div8.i.i.i21.i.i3902 to i64
  %arrayidx.i.i.i23.i.i3904 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i3903
  %conv4.i.i.i24.i.i3905 = zext i1 %cmp.i.i.i.i20.i.i3901 to i32
  %shl.i.i.i25.i.i3906 = shl nuw i32 %conv4.i.i.i24.i.i3905, %1394
  %xor.i.i.i26.i.i3907 = xor i32 %shl.i.i.i25.i.i3906, -1
  %1395 = atomicrmw and ptr %arrayidx.i.i.i23.i.i3904, i32 %xor.i.i.i26.i.i3907 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3866)
  br label %for.cond.i.i.i3931

for.cond.i.i.i3931:                               ; preds = %for.inc.i.i.i3966, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3898
  %retval.sroa.6.0.i.i.i3932 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3898 ], [ %retval.sroa.6.2.i.i.i3967, %for.inc.i.i.i3966 ]
  %retval.sroa.2.0.i.i.i3933 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3898 ], [ %retval.sroa.2.2.i.i.i3968, %for.inc.i.i.i3966 ]
  %retval.sroa.8.0.i.i.i3934 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3898 ], [ %retval.sroa.8.2.i.i.i3969, %for.inc.i.i.i3966 ]
  %index.0.i.i.i3935 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i3898 ], [ %inc.i.i.i3970, %for.inc.i.i.i3966 ]
  %1396 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i3936 = icmp ult i32 %index.0.i.i.i3935, %1396
  %spec.store.select.i.i.i3937 = select i1 %cmp.not.i.i.i3936, i32 %index.0.i.i.i3935, i32 0
  %1397 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i3938 = zext i32 %1397 to i64
  %div8.i.i.i.i.i3939 = lshr i32 %spec.store.select.i.i.i3937, 5
  %1398 = and i32 %spec.store.select.i.i.i3937, 31
  %idxprom.i.i.i.i.i3940 = zext nneg i32 %div8.i.i.i.i.i3939 to i64
  %arrayidx.i.i.i.i.i3941 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i3940
  %1399 = lshr i32 %1397, %2
  %conv4.i.i.i.i.i3942 = and i32 %1399, 1
  %shl.i.i.i.i.i3943 = shl nuw i32 %conv4.i.i.i.i.i3942, %1398
  %1400 = atomicrmw or ptr %arrayidx.i.i.i.i.i3941, i32 %shl.i.i.i.i.i3943 monotonic, align 4
  %shl5.i.i.i.i.i3944 = shl nuw i32 1, %1398
  %and.i.i.i.i.i3945 = and i32 %shl5.i.i.i.i.i3944, %1400
  %tobool3.i.i.i.i3946 = icmp ne i32 %and.i.i.i.i.i3945, 0
  %1401 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1397, i1 %tobool3.i.i.i.i3946)
  %cmp.i.not.i.i.i3947 = icmp eq i32 %1397, %1401
  br i1 %cmp.i.not.i.i.i3947, label %for.inc.i.i.i3966, label %if.then.i.i.i.i3948

if.then.i.i.i.i3948:                              ; preds = %for.cond.i.i.i3931
  fence acquire
  %1402 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i3949 = zext i32 %spec.store.select.i.i.i3937 to i64
  %arrayidx.i.i.i.i3950 = getelementptr inbounds nuw i32, ptr %1402, i64 %idxprom.i.i.i.i3949
  %1403 = load atomic i32, ptr %arrayidx.i.i.i.i3950 monotonic, align 4
  %1404 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1397, i1 true)
  %iszero.i.i.i.i.i.i3951 = icmp eq i32 %1397, 0
  %sub.i.i.i.i.i.i3952 = select i1 %iszero.i.i.i.i.i.i3951, i32 -1, i32 %1404
  %1405 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1397, i32 %1403, i32 %sub.i.i.i.i.i.i3952, i32 31)
  %1406 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i3953 = getelementptr inbounds nuw i32, ptr %1406, i64 %idxprom.i.i.i.i3949
  %1407 = load atomic i32, ptr %arrayidx.i45.i.i.i3953 monotonic, align 4
  %1408 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1397, i32 %1407, i32 %sub.i.i.i.i.i.i3952, i32 31)
  %cmp.i48.not.i.i.i3954 = icmp eq i32 %1405, %1408
  br i1 %cmp.i48.not.i.i.i3954, label %if.end14.i.i.i4031, label %if.then12.i.i.i3955

if.then12.i.i.i3955:                              ; preds = %if.then.i.i.i.i3948
  fence release
  %1409 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3938, i1 true)
  %iszero.i.i.i.i.i.i.i3956 = icmp ne i32 %1397, 0
  %cmp2.i.i.i.i.i.i3957 = icmp eq i64 %1409, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i3958 = select i1 %iszero.i.i.i.i.i.i.i3956, i1 %cmp2.i.i.i.i.i.i3957, i1 false
  %conv4.i.i53.i.i.i3959 = zext i1 %cmp.i.i.i.i.i.i3958 to i32
  %shl.i.i54.i.i.i3960 = shl nuw i32 %conv4.i.i53.i.i.i3959, %1398
  %xor.i.i.i.i.i3961 = xor i32 %shl.i.i54.i.i.i3960, -1
  %1410 = atomicrmw and ptr %arrayidx.i.i.i.i.i3941, i32 %xor.i.i.i.i.i3961 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1397)
  br label %cleanup26.i.i.i3962

if.end14.i.i.i4031:                               ; preds = %if.then.i.i.i.i3948
  %1411 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i3938, i1 true)
  %iszero.i.i.i56.i.i.i4032 = icmp ne i32 %1397, 0
  %cmp2.i.i.i.i.i4033 = icmp eq i64 %1411, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i4034 = select i1 %iszero.i.i.i56.i.i.i4032, i1 %cmp2.i.i.i.i.i4033, i1 false
  br i1 %cmp.i.i.i.i.i4034, label %if.then16.i.i.i4036, label %if.end22.i.i.i4035

if.then16.i.i.i4036:                              ; preds = %if.end14.i.i.i4031
  %1412 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i4037 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1412, i64 %idxprom.i.i.i.i3949, i32 1
  store i32 1660944387, ptr %opcode.i.i.i4037, align 8, !tbaa !61
  %arrayidx21.i.i.i4038 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1412, i64 %idxprom.i.i.i.i3949
  store i64 %conv.i.i.i.i.i3938, ptr %arrayidx21.i.i.i4038, align 8, !tbaa !64
  br label %if.end22.i.i.i4035

if.end22.i.i.i4035:                               ; preds = %if.then16.i.i.i4036, %if.end14.i.i.i4031
  call void @llvm.nvvm.bar.warp.sync(i32 %1397)
  br label %cleanup26.i.i.i3962

cleanup26.i.i.i3962:                              ; preds = %if.end22.i.i.i4035, %if.then12.i.i.i3955
  %retval.sroa.6.1.i.i.i3963 = phi i32 [ %retval.sroa.6.0.i.i.i3932, %if.then12.i.i.i3955 ], [ %spec.store.select.i.i.i3937, %if.end22.i.i.i4035 ]
  %retval.sroa.2.1.i.i.i3964 = phi i64 [ %retval.sroa.2.0.i.i.i3933, %if.then12.i.i.i3955 ], [ %conv.i.i.i.i.i3938, %if.end22.i.i.i4035 ]
  %retval.sroa.8.1.i.i.i3965 = phi i32 [ %retval.sroa.8.0.i.i.i3934, %if.then12.i.i.i3955 ], [ %1405, %if.end22.i.i.i4035 ]
  br i1 %cmp.i48.not.i.i.i3954, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3971, label %for.inc.i.i.i3966

for.inc.i.i.i3966:                                ; preds = %cleanup26.i.i.i3962, %for.cond.i.i.i3931
  %retval.sroa.6.2.i.i.i3967 = phi i32 [ %retval.sroa.6.1.i.i.i3963, %cleanup26.i.i.i3962 ], [ %retval.sroa.6.0.i.i.i3932, %for.cond.i.i.i3931 ]
  %retval.sroa.2.2.i.i.i3968 = phi i64 [ %retval.sroa.2.1.i.i.i3964, %cleanup26.i.i.i3962 ], [ %retval.sroa.2.0.i.i.i3933, %for.cond.i.i.i3931 ]
  %retval.sroa.8.2.i.i.i3969 = phi i32 [ %retval.sroa.8.1.i.i.i3965, %cleanup26.i.i.i3962 ], [ %retval.sroa.8.0.i.i.i3934, %for.cond.i.i.i3931 ]
  %inc.i.i.i3970 = add i32 %spec.store.select.i.i.i3937, 1
  br label %for.cond.i.i.i3931, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3971: ; preds = %cleanup26.i.i.i3962
  %retval.sroa.6.1.i.i.i3963.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i3963, %cleanup26.i.i.i3962 ]
  %retval.sroa.2.1.i.i.i3964.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i3964, %cleanup26.i.i.i3962 ]
  %retval.sroa.8.1.i.i.i3965.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i3965, %cleanup26.i.i.i3962 ]
  fence acquire
  %1413 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i3974 = shl i32 %retval.sroa.6.1.i.i.i3963.lcssa, 5
  %idxprom.i18.i.i.i.i.i3975 = zext i32 %mul.i.i.i.i.i.i3974 to i64
  %arrayidx.i19.i.i.i.i.i3976 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1413, i64 %idxprom.i18.i.i.i.i.i3975
  %arrayidx.i21.i.i.i.i.i3977 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i3976, i64 %sh_prom.i.i.i.i
  store i64 8, ptr %arrayidx.i21.i.i.i.i.i3977, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i3979 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i3977, i64 8
  store i64 2318917802131813408, ptr %arrayidx6.i.i.i.i.i.i.i3979, align 8
  %tobool.not.i.i.i.i.i.i3980 = icmp eq i32 %retval.sroa.8.1.i.i.i3965.lcssa, 0
  %conv.i.i.i.i.i.i3981 = zext i1 %tobool.not.i.i.i.i.i.i3980 to i32
  fence release
  %1414 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i3982 = zext i32 %retval.sroa.6.1.i.i.i3963.lcssa to i64
  %arrayidx.i23.i.i.i.i.i3983 = getelementptr inbounds nuw i32, ptr %1414, i64 %idxprom.i22.i.i.i.i.i3982
  store atomic i32 %conv.i.i.i.i.i.i3981, ptr %arrayidx.i23.i.i.i.i.i3983 monotonic, align 4
  %1415 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i3984 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1415, i64 %idxprom.i22.i.i.i.i.i3982
  %1416 = load i64, ptr %arrayidx.i.i4.i.i3984, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i3985 = trunc i64 %1416 to i32
  %conv.i.i.i.i17.i.i.i.i3987 = trunc i64 %retval.sroa.2.1.i.i.i3964.lcssa to i32
  %1417 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i3987, i1 true)
  %iszero.i.i.i.i18.i.i.i.i3988 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i3987, 0
  %sub.i.i.i.i19.i.i.i.i3989 = select i1 %iszero.i.i.i.i18.i.i.i.i3988, i32 -1, i32 %1417
  br label %while.cond.i.i.i.i3990

while.cond.i.i.i.i3990:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4002, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3971
  %port.sroa.43.0.i.i3991 = phi i32 [ %conv.i.i.i.i.i.i3981, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3971 ], [ %conv.i.i39.i.i.i.i4003, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4002 ]
  %idx.0.i.i.i.i3992 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i3971 ], [ %add.i.i.i.i4005, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4002 ]
  %cmp.i.i.i2.i3993 = icmp eq i64 %idx.0.i.i.i.i3992, 0
  %1418 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i3985, i1 %cmp.i.i.i2.i3993)
  %tobool.not.i.i.i.i3994 = icmp eq i32 %1418, 0
  %1419 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i3995 = getelementptr inbounds nuw i32, ptr %1419, i64 %idxprom.i22.i.i.i.i.i3982
  %1420 = load atomic i32, ptr %arrayidx.i22.i.i.i3995 monotonic, align 4
  br i1 %tobool.not.i.i.i.i3994, label %cond.false.i.i.i4014, label %cond.false.i11.i.i.i.i3996

cond.false.i11.i.i.i.i3996:                       ; preds = %while.cond.i.i.i.i3990
  %1421 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3987, i32 %1420, i32 %sub.i.i.i.i19.i.i.i.i3989, i32 31)
  %1422 = icmp eq i32 %1421, %port.sroa.43.0.i.i3991
  br i1 %1422, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4001, label %while.body.i.i33.i.i.i.i3997

while.body.i.i33.i.i.i.i3997:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3998, %cond.false.i11.i.i.i.i3996
  %1423 = phi ptr [ %1424, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3998 ], [ %1419, %cond.false.i11.i.i.i.i3996 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i4012, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3998

if.then.i.i.i48.i.i.i.i4012:                      ; preds = %while.body.i.i33.i.i.i.i3997
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i4013 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3998

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3998:  ; preds = %if.then.i.i.i48.i.i.i.i4012, %while.body.i.i33.i.i.i.i3997
  %1424 = phi ptr [ %.pre.i.i.i.i4013, %if.then.i.i.i48.i.i.i.i4012 ], [ %1423, %while.body.i.i33.i.i.i.i3997 ]
  %arrayidx.i.i.i35.i.i.i.i3999 = getelementptr inbounds nuw i32, ptr %1424, i64 %idxprom.i22.i.i.i.i.i3982
  %1425 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i3999 monotonic, align 4
  %1426 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3987, i32 %1425, i32 %sub.i.i.i.i19.i.i.i.i3989, i32 31)
  %cmp.i.not.i.i36.i.i.i.i4000 = icmp eq i32 %1426, %port.sroa.43.0.i.i3991
  br i1 %cmp.i.not.i.i36.i.i.i.i4000, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4001, label %while.body.i.i33.i.i.i.i3997, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4001: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i3998, %cond.false.i11.i.i.i.i3996
  fence acquire
  br i1 %cmp.i.i.i2.i3993, label %if.then.i.i20.i.i.i.i.i4006, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4002

if.then.i.i20.i.i.i.i.i4006:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4001
  %1427 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i4010 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1427, i64 %idxprom.i18.i.i.i.i.i3975
  %arrayidx.i22.i.i.i.i.i4011 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i4010, i64 %sh_prom.i.i.i.i
  store i64 2318917802131813408, ptr %arrayidx.i22.i.i.i.i.i4011, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4002

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4002: ; preds = %if.then.i.i20.i.i.i.i.i4006, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4001
  %conv.i.i39.i.i.i.i4003 = xor i32 %port.sroa.43.0.i.i3991, 1
  fence release
  %1428 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i4004 = getelementptr inbounds nuw i32, ptr %1428, i64 %idxprom.i22.i.i.i.i.i3982
  store atomic i32 %conv.i.i39.i.i.i.i4003, ptr %arrayidx.i24.i.i.i.i.i4004 monotonic, align 4
  %add.i.i.i.i4005 = add i64 %idx.0.i.i.i.i3992, 64
  br label %while.cond.i.i.i.i3990, !llvm.loop !71

cond.false.i.i.i4014:                             ; preds = %while.cond.i.i.i.i3990
  %port.sroa.43.0.i.i3991.lcssa = phi i32 [ %port.sroa.43.0.i.i3991, %while.cond.i.i.i.i3990 ]
  %.lcssa5616 = phi ptr [ %1419, %while.cond.i.i.i.i3990 ]
  %.lcssa5615 = phi i32 [ %1420, %while.cond.i.i.i.i3990 ]
  %1429 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3987, i32 %.lcssa5615, i32 %sub.i.i.i.i19.i.i.i.i3989, i32 31)
  %1430 = icmp eq i32 %1429, %port.sroa.43.0.i.i3991.lcssa
  br i1 %1430, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4039, label %while.body.i.i.i.i4015

while.body.i.i.i.i4015:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4016, %cond.false.i.i.i4014
  %1431 = phi ptr [ %1432, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4016 ], [ %.lcssa5616, %cond.false.i.i.i4014 ]
  br i1 %343, label %if.then.i.i.i.i.i4029, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4016

if.then.i.i.i.i.i4029:                            ; preds = %while.body.i.i.i.i4015
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i4030 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4016

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4016:        ; preds = %if.then.i.i.i.i.i4029, %while.body.i.i.i.i4015
  %1432 = phi ptr [ %.pre.i.i4030, %if.then.i.i.i.i.i4029 ], [ %1431, %while.body.i.i.i.i4015 ]
  %arrayidx.i.i.i11.i.i4017 = getelementptr inbounds nuw i32, ptr %1432, i64 %idxprom.i22.i.i.i.i.i3982
  %1433 = load atomic i32, ptr %arrayidx.i.i.i11.i.i4017 monotonic, align 4
  %1434 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i3987, i32 %1433, i32 %sub.i.i.i.i19.i.i.i.i3989, i32 31)
  %cmp.i.not.i.i.i.i4018 = icmp eq i32 %1434, %port.sroa.43.0.i.i3991.lcssa
  br i1 %cmp.i.not.i.i.i.i4018, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4039, label %while.body.i.i.i.i4015, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4039: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4016, %cond.false.i.i.i4014
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3987)
  fence release
  %1435 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i3964.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i4020 = icmp ne i64 %retval.sroa.2.1.i.i.i3964.lcssa, 0
  %cmp2.i.i.i.i19.i.i4021 = icmp eq i64 %1435, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i4022 = select i1 %iszero.i.i.i.i.i18.i.i4020, i1 %cmp2.i.i.i.i19.i.i4021, i1 false
  %div8.i.i.i21.i.i4023 = lshr i32 %retval.sroa.6.1.i.i.i3963.lcssa, 5
  %1436 = and i32 %retval.sroa.6.1.i.i.i3963.lcssa, 31
  %idxprom.i.i.i22.i.i4024 = zext nneg i32 %div8.i.i.i21.i.i4023 to i64
  %arrayidx.i.i.i23.i.i4025 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i4024
  %conv4.i.i.i24.i.i4026 = zext i1 %cmp.i.i.i.i20.i.i4022 to i32
  %shl.i.i.i25.i.i4027 = shl nuw i32 %conv4.i.i.i24.i.i4026, %1436
  %xor.i.i.i26.i.i4028 = xor i32 %shl.i.i.i25.i.i4027, -1
  %1437 = atomicrmw and ptr %arrayidx.i.i.i23.i.i4025, i32 %xor.i.i.i26.i.i4028 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i3987)
  br label %for.cond.i.i.i4051

for.cond.i.i.i4051:                               ; preds = %for.inc.i.i.i4086, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4039
  %retval.sroa.6.0.i.i.i4052 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4039 ], [ %retval.sroa.6.2.i.i.i4087, %for.inc.i.i.i4086 ]
  %retval.sroa.2.0.i.i.i4053 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4039 ], [ %retval.sroa.2.2.i.i.i4088, %for.inc.i.i.i4086 ]
  %retval.sroa.8.0.i.i.i4054 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4039 ], [ %retval.sroa.8.2.i.i.i4089, %for.inc.i.i.i4086 ]
  %index.0.i.i.i4055 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4039 ], [ %inc.i.i.i4090, %for.inc.i.i.i4086 ]
  %1438 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i4056 = icmp ult i32 %index.0.i.i.i4055, %1438
  %spec.store.select.i.i.i4057 = select i1 %cmp.not.i.i.i4056, i32 %index.0.i.i.i4055, i32 0
  %1439 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i4058 = zext i32 %1439 to i64
  %div8.i.i.i.i.i4059 = lshr i32 %spec.store.select.i.i.i4057, 5
  %1440 = and i32 %spec.store.select.i.i.i4057, 31
  %idxprom.i.i.i.i.i4060 = zext nneg i32 %div8.i.i.i.i.i4059 to i64
  %arrayidx.i.i.i.i.i4061 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i4060
  %1441 = lshr i32 %1439, %2
  %conv4.i.i.i.i.i4062 = and i32 %1441, 1
  %shl.i.i.i.i.i4063 = shl nuw i32 %conv4.i.i.i.i.i4062, %1440
  %1442 = atomicrmw or ptr %arrayidx.i.i.i.i.i4061, i32 %shl.i.i.i.i.i4063 monotonic, align 4
  %shl5.i.i.i.i.i4064 = shl nuw i32 1, %1440
  %and.i.i.i.i.i4065 = and i32 %shl5.i.i.i.i.i4064, %1442
  %tobool3.i.i.i.i4066 = icmp ne i32 %and.i.i.i.i.i4065, 0
  %1443 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1439, i1 %tobool3.i.i.i.i4066)
  %cmp.i.not.i.i.i4067 = icmp eq i32 %1439, %1443
  br i1 %cmp.i.not.i.i.i4067, label %for.inc.i.i.i4086, label %if.then.i.i.i.i4068

if.then.i.i.i.i4068:                              ; preds = %for.cond.i.i.i4051
  fence acquire
  %1444 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i4069 = zext i32 %spec.store.select.i.i.i4057 to i64
  %arrayidx.i.i.i.i4070 = getelementptr inbounds nuw i32, ptr %1444, i64 %idxprom.i.i.i.i4069
  %1445 = load atomic i32, ptr %arrayidx.i.i.i.i4070 monotonic, align 4
  %1446 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1439, i1 true)
  %iszero.i.i.i.i.i.i4071 = icmp eq i32 %1439, 0
  %sub.i.i.i.i.i.i4072 = select i1 %iszero.i.i.i.i.i.i4071, i32 -1, i32 %1446
  %1447 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1439, i32 %1445, i32 %sub.i.i.i.i.i.i4072, i32 31)
  %1448 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i4073 = getelementptr inbounds nuw i32, ptr %1448, i64 %idxprom.i.i.i.i4069
  %1449 = load atomic i32, ptr %arrayidx.i45.i.i.i4073 monotonic, align 4
  %1450 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1439, i32 %1449, i32 %sub.i.i.i.i.i.i4072, i32 31)
  %cmp.i48.not.i.i.i4074 = icmp eq i32 %1447, %1450
  br i1 %cmp.i48.not.i.i.i4074, label %if.end14.i.i.i4151, label %if.then12.i.i.i4075

if.then12.i.i.i4075:                              ; preds = %if.then.i.i.i.i4068
  fence release
  %1451 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4058, i1 true)
  %iszero.i.i.i.i.i.i.i4076 = icmp ne i32 %1439, 0
  %cmp2.i.i.i.i.i.i4077 = icmp eq i64 %1451, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i4078 = select i1 %iszero.i.i.i.i.i.i.i4076, i1 %cmp2.i.i.i.i.i.i4077, i1 false
  %conv4.i.i53.i.i.i4079 = zext i1 %cmp.i.i.i.i.i.i4078 to i32
  %shl.i.i54.i.i.i4080 = shl nuw i32 %conv4.i.i53.i.i.i4079, %1440
  %xor.i.i.i.i.i4081 = xor i32 %shl.i.i54.i.i.i4080, -1
  %1452 = atomicrmw and ptr %arrayidx.i.i.i.i.i4061, i32 %xor.i.i.i.i.i4081 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1439)
  br label %cleanup26.i.i.i4082

if.end14.i.i.i4151:                               ; preds = %if.then.i.i.i.i4068
  %1453 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4058, i1 true)
  %iszero.i.i.i56.i.i.i4152 = icmp ne i32 %1439, 0
  %cmp2.i.i.i.i.i4153 = icmp eq i64 %1453, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i4154 = select i1 %iszero.i.i.i56.i.i.i4152, i1 %cmp2.i.i.i.i.i4153, i1 false
  br i1 %cmp.i.i.i.i.i4154, label %if.then16.i.i.i4156, label %if.end22.i.i.i4155

if.then16.i.i.i4156:                              ; preds = %if.end14.i.i.i4151
  %1454 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i4157 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1454, i64 %idxprom.i.i.i.i4069, i32 1
  store i32 1660944387, ptr %opcode.i.i.i4157, align 8, !tbaa !61
  %arrayidx21.i.i.i4158 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1454, i64 %idxprom.i.i.i.i4069
  store i64 %conv.i.i.i.i.i4058, ptr %arrayidx21.i.i.i4158, align 8, !tbaa !64
  br label %if.end22.i.i.i4155

if.end22.i.i.i4155:                               ; preds = %if.then16.i.i.i4156, %if.end14.i.i.i4151
  call void @llvm.nvvm.bar.warp.sync(i32 %1439)
  br label %cleanup26.i.i.i4082

cleanup26.i.i.i4082:                              ; preds = %if.end22.i.i.i4155, %if.then12.i.i.i4075
  %retval.sroa.6.1.i.i.i4083 = phi i32 [ %retval.sroa.6.0.i.i.i4052, %if.then12.i.i.i4075 ], [ %spec.store.select.i.i.i4057, %if.end22.i.i.i4155 ]
  %retval.sroa.2.1.i.i.i4084 = phi i64 [ %retval.sroa.2.0.i.i.i4053, %if.then12.i.i.i4075 ], [ %conv.i.i.i.i.i4058, %if.end22.i.i.i4155 ]
  %retval.sroa.8.1.i.i.i4085 = phi i32 [ %retval.sroa.8.0.i.i.i4054, %if.then12.i.i.i4075 ], [ %1447, %if.end22.i.i.i4155 ]
  br i1 %cmp.i48.not.i.i.i4074, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4091, label %for.inc.i.i.i4086

for.inc.i.i.i4086:                                ; preds = %cleanup26.i.i.i4082, %for.cond.i.i.i4051
  %retval.sroa.6.2.i.i.i4087 = phi i32 [ %retval.sroa.6.1.i.i.i4083, %cleanup26.i.i.i4082 ], [ %retval.sroa.6.0.i.i.i4052, %for.cond.i.i.i4051 ]
  %retval.sroa.2.2.i.i.i4088 = phi i64 [ %retval.sroa.2.1.i.i.i4084, %cleanup26.i.i.i4082 ], [ %retval.sroa.2.0.i.i.i4053, %for.cond.i.i.i4051 ]
  %retval.sroa.8.2.i.i.i4089 = phi i32 [ %retval.sroa.8.1.i.i.i4085, %cleanup26.i.i.i4082 ], [ %retval.sroa.8.0.i.i.i4054, %for.cond.i.i.i4051 ]
  %inc.i.i.i4090 = add i32 %spec.store.select.i.i.i4057, 1
  br label %for.cond.i.i.i4051, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4091: ; preds = %cleanup26.i.i.i4082
  %retval.sroa.6.1.i.i.i4083.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i4083, %cleanup26.i.i.i4082 ]
  %retval.sroa.2.1.i.i.i4084.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i4084, %cleanup26.i.i.i4082 ]
  %retval.sroa.8.1.i.i.i4085.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i4085, %cleanup26.i.i.i4082 ]
  fence acquire
  %1455 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i4094 = shl i32 %retval.sroa.6.1.i.i.i4083.lcssa, 5
  %idxprom.i18.i.i.i.i.i4095 = zext i32 %mul.i.i.i.i.i.i4094 to i64
  %arrayidx.i19.i.i.i.i.i4096 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1455, i64 %idxprom.i18.i.i.i.i.i4095
  %arrayidx.i21.i.i.i.i.i4097 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i4096, i64 %sh_prom.i.i.i.i
  store i64 7, ptr %arrayidx.i21.i.i.i.i.i4097, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i4099 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i4097, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(7) %arrayidx6.i.i.i.i.i.i.i4099, ptr noundef nonnull align 1 dereferenceable(7) @.str2714, i64 7, i1 false)
  %tobool.not.i.i.i.i.i.i4100 = icmp eq i32 %retval.sroa.8.1.i.i.i4085.lcssa, 0
  %conv.i.i.i.i.i.i4101 = zext i1 %tobool.not.i.i.i.i.i.i4100 to i32
  fence release
  %1456 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i4102 = zext i32 %retval.sroa.6.1.i.i.i4083.lcssa to i64
  %arrayidx.i23.i.i.i.i.i4103 = getelementptr inbounds nuw i32, ptr %1456, i64 %idxprom.i22.i.i.i.i.i4102
  store atomic i32 %conv.i.i.i.i.i.i4101, ptr %arrayidx.i23.i.i.i.i.i4103 monotonic, align 4
  %1457 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i4104 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1457, i64 %idxprom.i22.i.i.i.i.i4102
  %1458 = load i64, ptr %arrayidx.i.i4.i.i4104, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i4105 = trunc i64 %1458 to i32
  %conv.i.i.i.i17.i.i.i.i4107 = trunc i64 %retval.sroa.2.1.i.i.i4084.lcssa to i32
  %1459 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i4107, i1 true)
  %iszero.i.i.i.i18.i.i.i.i4108 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i4107, 0
  %sub.i.i.i.i19.i.i.i.i4109 = select i1 %iszero.i.i.i.i18.i.i.i.i4108, i32 -1, i32 %1459
  br label %while.cond.i.i.i.i4110

while.cond.i.i.i.i4110:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4122, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4091
  %port.sroa.43.0.i.i4111 = phi i32 [ %conv.i.i.i.i.i.i4101, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4091 ], [ %conv.i.i39.i.i.i.i4123, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4122 ]
  %idx.0.i.i.i.i4112 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4091 ], [ %add.i.i.i.i4125, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4122 ]
  %cmp.i.i.i2.i4113 = icmp eq i64 %idx.0.i.i.i.i4112, 0
  %1460 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i4105, i1 %cmp.i.i.i2.i4113)
  %tobool.not.i.i.i.i4114 = icmp eq i32 %1460, 0
  %1461 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i4115 = getelementptr inbounds nuw i32, ptr %1461, i64 %idxprom.i22.i.i.i.i.i4102
  %1462 = load atomic i32, ptr %arrayidx.i22.i.i.i4115 monotonic, align 4
  br i1 %tobool.not.i.i.i.i4114, label %cond.false.i.i.i4134, label %cond.false.i11.i.i.i.i4116

cond.false.i11.i.i.i.i4116:                       ; preds = %while.cond.i.i.i.i4110
  %1463 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4107, i32 %1462, i32 %sub.i.i.i.i19.i.i.i.i4109, i32 31)
  %1464 = icmp eq i32 %1463, %port.sroa.43.0.i.i4111
  br i1 %1464, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4121, label %while.body.i.i33.i.i.i.i4117

while.body.i.i33.i.i.i.i4117:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4118, %cond.false.i11.i.i.i.i4116
  %1465 = phi ptr [ %1466, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4118 ], [ %1461, %cond.false.i11.i.i.i.i4116 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i4132, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4118

if.then.i.i.i48.i.i.i.i4132:                      ; preds = %while.body.i.i33.i.i.i.i4117
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i4133 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4118

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4118:  ; preds = %if.then.i.i.i48.i.i.i.i4132, %while.body.i.i33.i.i.i.i4117
  %1466 = phi ptr [ %.pre.i.i.i.i4133, %if.then.i.i.i48.i.i.i.i4132 ], [ %1465, %while.body.i.i33.i.i.i.i4117 ]
  %arrayidx.i.i.i35.i.i.i.i4119 = getelementptr inbounds nuw i32, ptr %1466, i64 %idxprom.i22.i.i.i.i.i4102
  %1467 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i4119 monotonic, align 4
  %1468 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4107, i32 %1467, i32 %sub.i.i.i.i19.i.i.i.i4109, i32 31)
  %cmp.i.not.i.i36.i.i.i.i4120 = icmp eq i32 %1468, %port.sroa.43.0.i.i4111
  br i1 %cmp.i.not.i.i36.i.i.i.i4120, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4121, label %while.body.i.i33.i.i.i.i4117, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4121: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4118, %cond.false.i11.i.i.i.i4116
  fence acquire
  br i1 %cmp.i.i.i2.i4113, label %if.then.i.i20.i.i.i.i.i4126, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4122

if.then.i.i20.i.i.i.i.i4126:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4121
  %1469 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i4130 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1469, i64 %idxprom.i18.i.i.i.i.i4095
  %arrayidx.i22.i.i.i.i.i4131 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i4130, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(7) %arrayidx.i22.i.i.i.i.i4131, ptr noundef nonnull align 1 dereferenceable(7) @.str2714, i64 7, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4122

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4122: ; preds = %if.then.i.i20.i.i.i.i.i4126, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4121
  %conv.i.i39.i.i.i.i4123 = xor i32 %port.sroa.43.0.i.i4111, 1
  fence release
  %1470 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i4124 = getelementptr inbounds nuw i32, ptr %1470, i64 %idxprom.i22.i.i.i.i.i4102
  store atomic i32 %conv.i.i39.i.i.i.i4123, ptr %arrayidx.i24.i.i.i.i.i4124 monotonic, align 4
  %add.i.i.i.i4125 = add i64 %idx.0.i.i.i.i4112, 64
  br label %while.cond.i.i.i.i4110, !llvm.loop !71

cond.false.i.i.i4134:                             ; preds = %while.cond.i.i.i.i4110
  %port.sroa.43.0.i.i4111.lcssa = phi i32 [ %port.sroa.43.0.i.i4111, %while.cond.i.i.i.i4110 ]
  %.lcssa5614 = phi ptr [ %1461, %while.cond.i.i.i.i4110 ]
  %.lcssa5613 = phi i32 [ %1462, %while.cond.i.i.i.i4110 ]
  %1471 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4107, i32 %.lcssa5613, i32 %sub.i.i.i.i19.i.i.i.i4109, i32 31)
  %1472 = icmp eq i32 %1471, %port.sroa.43.0.i.i4111.lcssa
  br i1 %1472, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4159, label %while.body.i.i.i.i4135

while.body.i.i.i.i4135:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4136, %cond.false.i.i.i4134
  %1473 = phi ptr [ %1474, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4136 ], [ %.lcssa5614, %cond.false.i.i.i4134 ]
  br i1 %343, label %if.then.i.i.i.i.i4149, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4136

if.then.i.i.i.i.i4149:                            ; preds = %while.body.i.i.i.i4135
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i4150 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4136

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4136:        ; preds = %if.then.i.i.i.i.i4149, %while.body.i.i.i.i4135
  %1474 = phi ptr [ %.pre.i.i4150, %if.then.i.i.i.i.i4149 ], [ %1473, %while.body.i.i.i.i4135 ]
  %arrayidx.i.i.i11.i.i4137 = getelementptr inbounds nuw i32, ptr %1474, i64 %idxprom.i22.i.i.i.i.i4102
  %1475 = load atomic i32, ptr %arrayidx.i.i.i11.i.i4137 monotonic, align 4
  %1476 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4107, i32 %1475, i32 %sub.i.i.i.i19.i.i.i.i4109, i32 31)
  %cmp.i.not.i.i.i.i4138 = icmp eq i32 %1476, %port.sroa.43.0.i.i4111.lcssa
  br i1 %cmp.i.not.i.i.i.i4138, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4159, label %while.body.i.i.i.i4135, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4159: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4136, %cond.false.i.i.i4134
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4107)
  fence release
  %1477 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i4084.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i4140 = icmp ne i64 %retval.sroa.2.1.i.i.i4084.lcssa, 0
  %cmp2.i.i.i.i19.i.i4141 = icmp eq i64 %1477, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i4142 = select i1 %iszero.i.i.i.i.i18.i.i4140, i1 %cmp2.i.i.i.i19.i.i4141, i1 false
  %div8.i.i.i21.i.i4143 = lshr i32 %retval.sroa.6.1.i.i.i4083.lcssa, 5
  %1478 = and i32 %retval.sroa.6.1.i.i.i4083.lcssa, 31
  %idxprom.i.i.i22.i.i4144 = zext nneg i32 %div8.i.i.i21.i.i4143 to i64
  %arrayidx.i.i.i23.i.i4145 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i4144
  %conv4.i.i.i24.i.i4146 = zext i1 %cmp.i.i.i.i20.i.i4142 to i32
  %shl.i.i.i25.i.i4147 = shl nuw i32 %conv4.i.i.i24.i.i4146, %1478
  %xor.i.i.i26.i.i4148 = xor i32 %shl.i.i.i25.i.i4147, -1
  %1479 = atomicrmw and ptr %arrayidx.i.i.i23.i.i4145, i32 %xor.i.i.i26.i.i4148 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4107)
  %sub95 = sub nsw i32 %TestCount.1.lcssa, %FailCount.2.lcssa
  call void @llvm.lifetime.start.p0(ptr nonnull %buffer.i.i.i4162) #32, !noalias !165
  %cmp7.i.i.i.i.i.i.i4163 = icmp eq i32 %TestCount.1.lcssa, %FailCount.2.lcssa
  br i1 %cmp7.i.i.i.i.i.i.i4163, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i4182, label %while.body.lr.ph.i.i.i.i.i.i.i4164

while.body.lr.ph.i.i.i.i.i.i.i4164:               ; preds = %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4159
  %retval.0.i.i.i.i.i.i.i4165 = call noundef i32 @llvm.abs.i32(i32 %sub95, i1 false)
  %1480 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i4162, i64 11
  br label %while.body.i.i.i.i.i.i.i4166

while.body.i.i.i.i.i.i.i4166:                     ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4178, %while.body.lr.ph.i.i.i.i.i.i.i4164
  %writer.sroa.10.0.i.i.i.i.i4167 = phi i64 [ 0, %while.body.lr.ph.i.i.i.i.i.i.i4164 ], [ %writer.sroa.10.1.i.i.i.i.i4179, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4178 ]
  %value.addr.09.i.i.i.i.i.i.i4168 = phi i32 [ %retval.0.i.i.i.i.i.i.i4165, %while.body.lr.ph.i.i.i.i.i.i.i4164 ], [ %div.i.i.i.i.i.i.i.i4169, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4178 ]
  %div.i.i.i.i.i.i.i.i4169 = udiv i32 %value.addr.09.i.i.i.i.i.i.i4168, 10
  %cmp.i.i.i.i.i.i.i.i.i4170 = icmp eq i64 %writer.sroa.10.0.i.i.i.i.i4167, 11
  br i1 %cmp.i.i.i.i.i.i.i.i.i4170, label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4178, label %if.then3.i.i.i.i.i.i.i.i4171

if.then3.i.i.i.i.i.i.i.i4171:                     ; preds = %while.body.i.i.i.i.i.i.i4166
  %.neg.i4172 = mul i32 %div.i.i.i.i.i.i.i.i4169, 246
  %rem.i.i.i.i.i.i.i.decomposed.i4173 = add i32 %.neg.i4172, %value.addr.09.i.i.i.i.i.i.i4168
  %conv.i.i.i.i.i.i.i.i4174 = trunc i32 %rem.i.i.i.i.i.i.i.decomposed.i4173 to i8
  %switch.offset.i4175 = or disjoint i8 %conv.i.i.i.i.i.i.i.i4174, 48
  %inc.i.i.i.i.i.i.i.i4176 = add i64 %writer.sroa.10.0.i.i.i.i.i4167, 1
  %1481 = xor i64 %writer.sroa.10.0.i.i.i.i.i4167, -1
  %arrayidx.i.i.i.i.i.i.i.i.i4177 = getelementptr i8, ptr %1480, i64 %1481
  store i8 %switch.offset.i4175, ptr %arrayidx.i.i.i.i.i.i.i.i.i4177, align 1, !tbaa !36, !noalias !165
  br label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4178

_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4178: ; preds = %if.then3.i.i.i.i.i.i.i.i4171, %while.body.i.i.i.i.i.i.i4166
  %writer.sroa.10.1.i.i.i.i.i4179 = phi i64 [ %inc.i.i.i.i.i.i.i.i4176, %if.then3.i.i.i.i.i.i.i.i4171 ], [ 11, %while.body.i.i.i.i.i.i.i4166 ]
  %cmp.i.i.i.i.i.i.i4180 = icmp ult i32 %value.addr.09.i.i.i.i.i.i.i4168, 10
  %.not.i.i.i.i.i.i.i4181 = or i1 %cmp.i.i.i.i.i.i.i.i.i4170, %cmp.i.i.i.i.i.i.i4180
  br i1 %.not.i.i.i.i.i.i.i4181, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i4182, label %while.body.i.i.i.i.i.i.i4166, !llvm.loop !77

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i4182: ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4178, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4159
  %writer.sroa.10.2.i.i.i.i.i4183 = phi i64 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4159 ], [ %writer.sroa.10.1.i.i.i.i.i4179, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4178 ]
  %.off0.i.i.i.i.i.i4184 = phi i1 [ false, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4159 ], [ %cmp.i.i.i.i.i.i.i.i.i4170, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4178 ]
  %cmp.i21.i.i.i.i.i4185 = icmp ne i64 %writer.sroa.10.2.i.i.i.i.i4183, 0
  %or.cond.not.i.i.i.i.i4186 = or i1 %.off0.i.i.i.i.i.i4184, %cmp.i21.i.i.i.i.i4185
  br i1 %or.cond.not.i.i.i.i.i4186, label %while.end.i.i.i.i.i.i4189, label %if.then3.i.i.lr.ph.i.i.i.i.i4187

if.then3.i.i.lr.ph.i.i.i.i.i4187:                 ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i4182
  %arrayidx.i.i.i.i.i.i.i.i4188 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i4162, i64 10
  store i8 48, ptr %arrayidx.i.i.i.i.i.i.i.i4188, align 2, !tbaa !36, !noalias !165
  br label %while.end.i.i.i.i.i.i4189

while.end.i.i.i.i.i.i4189:                        ; preds = %if.then3.i.i.lr.ph.i.i.i.i.i4187, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i4182
  %writer.sroa.10.4.i.i.i.i.i4190 = phi i64 [ %writer.sroa.10.2.i.i.i.i.i4183, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i4182 ], [ 1, %if.then3.i.i.lr.ph.i.i.i.i.i4187 ]
  %cmp4.i.i.i.i.i.i4191 = icmp sgt i32 %sub95, -1
  %brmerge.i.i.i.i.i.i4192 = or i1 %cmp4.i.i.i.i.i.i4191, %.off0.i.i.i.i.i.i4184
  br i1 %brmerge.i.i.i.i.i.i4192, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4198, label %if.then.i14.i.i.i.i.i.i4193

if.then.i14.i.i.i.i.i.i4193:                      ; preds = %while.end.i.i.i.i.i.i4189
  %cmp.i.i17.i.i.i.i.i.i4194 = icmp eq i64 %writer.sroa.10.4.i.i.i.i.i4190, 11
  br i1 %cmp.i.i17.i.i.i.i.i.i4194, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4198, label %if.then3.i18.i.i.i.i.i.i4195

if.then3.i18.i.i.i.i.i.i4195:                     ; preds = %if.then.i14.i.i.i.i.i.i4193
  %inc.i20.i.i.i.i.i.i4196 = add i64 %writer.sroa.10.4.i.i.i.i.i4190, 1
  %1482 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i4162, i64 11
  %1483 = xor i64 %writer.sroa.10.4.i.i.i.i.i4190, -1
  %arrayidx.i.i19.i.i.i.i.i.i4197 = getelementptr i8, ptr %1482, i64 %1483
  store i8 45, ptr %arrayidx.i.i19.i.i.i.i.i.i4197, align 1, !tbaa !36, !noalias !165
  br label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4198

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4198: ; preds = %if.then3.i18.i.i.i.i.i.i4195, %if.then.i14.i.i.i.i.i.i4193, %while.end.i.i.i.i.i.i4189
  %writer.sroa.10.5.i.i.i.i.i4199 = phi i64 [ %writer.sroa.10.4.i.i.i.i.i4190, %while.end.i.i.i.i.i.i4189 ], [ %inc.i20.i.i.i.i.i.i4196, %if.then3.i18.i.i.i.i.i.i4195 ], [ 11, %if.then.i14.i.i.i.i.i.i4193 ]
  %written.i.i.i.i.i4200 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i4162, i64 16
  store i64 %writer.sroa.10.5.i.i.i.i.i4199, ptr %written.i.i.i.i.i4200, align 8, !tbaa !40, !noalias !165
  %cmp.i.not.i.i.i.i.i.i4201 = icmp eq i64 %writer.sroa.10.5.i.i.i.i.i4199, 0
  br i1 %cmp.i.not.i.i.i.i.i.i4201, label %if.end.i.i.i.i.i.i.i4220, label %if.then.i.i.i.i.i.i.i4202

if.then.i.i.i.i.i.i.i4202:                        ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4198
  %inc.i.i.i.i.i2.i.i.i4203 = add i64 %writer.sroa.10.5.i.i.i.i.i4199, 1
  %cmp.not.i.i.not.i.i.i.i.i.i4204 = icmp eq i64 %inc.i.i.i.i.i2.i.i.i4203, 0
  br i1 %cmp.not.i.i.not.i.i.i.i.i.i4204, label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i4218, label %if.end.i.i.i.i.i.i.i.i4205

if.end.i.i.i.i.i.i.i.i4205:                       ; preds = %if.then.i.i.i.i.i.i.i4202
  %cmp2.i.i.i.i.i.i.i.i4206 = icmp ult i64 %inc.i.i.i.i.i2.i.i.i4203, 1676976733973595601
  %mul.i.i.i.i.i.i.i.i4207 = mul nuw i64 %inc.i.i.i.i.i2.i.i.i4203, 11
  %div18.i.i.i.i.i.i.i.i4208 = lshr i64 %mul.i.i.i.i.i.i.i.i4207, 3
  %new_capacity.addr.0.i.i.i.i.i.i.i.i4209 = select i1 %cmp2.i.i.i.i.i.i.i.i4206, i64 %div18.i.i.i.i.i.i.i.i4208, i64 %inc.i.i.i.i.i2.i.i.i4203
  %sub.i.i.i4210 = add i64 %new_capacity.addr.0.i.i.i.i.i.i.i.i4209, 7
  %div2.i.i.i4211 = and i64 %sub.i.i.i4210, -8
  %1484 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !165
  %add.ptr.i.i.i4212 = getelementptr inbounds nuw i8, ptr %1484, i64 %div2.i.i.i4211
  store ptr %add.ptr.i.i.i4212, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !165
  %sub.ptr.lhs.cast.i.i.i4213 = ptrtoint ptr %add.ptr.i.i.i4212 to i64
  %sub.ptr.sub.i.i.i4214 = sub i64 %sub.ptr.lhs.cast.i.i.i4213, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i.i4215 = icmp ugt i64 %sub.ptr.sub.i.i.i4214, 65335
  %cond.i.i.i4216 = select i1 %cmp.i.i.i4215, ptr null, ptr %1484
  %tobool.i.i.i.i.i.i.i.i4217 = icmp ne ptr %cond.i.i.i4216, null
  call void @llvm.assume(i1 %tobool.i.i.i.i.i.i.i.i4217)
  br label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i4218

_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i4218: ; preds = %if.end.i.i.i.i.i.i.i.i4205, %if.then.i.i.i.i.i.i.i4202
  %agg.tmp.sroa.0.0.i4219 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %if.then.i.i.i.i.i.i.i4202 ], [ %cond.i.i.i4216, %if.end.i.i.i.i.i.i.i.i4205 ]
  call void @llvm.memset.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.0.i4219, i8 0, i64 %writer.sroa.10.5.i.i.i.i.i4199, i1 false), !noalias !165
  br label %if.end.i.i.i.i.i.i.i4220

if.end.i.i.i.i.i.i.i4220:                         ; preds = %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i4218, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4198
  %agg.tmp.sroa.0.1.i4221 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4198 ], [ %agg.tmp.sroa.0.0.i4219, %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i4218 ]
  %cmp.not.i6.i.i.i.i.i.i.i4222 = icmp eq ptr %agg.tmp.sroa.0.1.i4221, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i6.i.i.i.i.i.i.i4222, label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4225, label %if.then.i.i.i.i.i3.i.i.i4223

if.then.i.i.i.i.i3.i.i.i4223:                     ; preds = %if.end.i.i.i.i.i.i.i4220
  %arrayidx.i.i.i.i.i4.i.i.i4224 = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i4221, i64 %writer.sroa.10.5.i.i.i.i.i4199
  store i8 0, ptr %arrayidx.i.i.i.i.i4.i.i.i4224, align 1, !tbaa !36, !noalias !165
  br label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4225

_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4225: ; preds = %if.then.i.i.i.i.i3.i.i.i4223, %if.end.i.i.i.i.i.i.i4220
  %add.ptr.i.i.i.i4226 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i4162, i64 11
  %idx.neg.i.i.i.i4227 = sub i64 0, %writer.sroa.10.5.i.i.i.i.i4199
  %add.ptr5.i.i.i.i4228 = getelementptr inbounds i8, ptr %add.ptr.i.i.i.i4226, i64 %idx.neg.i.i.i.i4227
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.1.i4221, ptr nonnull align 1 %add.ptr5.i.i.i.i4228, i64 %writer.sroa.10.5.i.i.i.i.i4199, i1 false), !alias.scope !170, !noalias !165
  call void @llvm.lifetime.end.p0(ptr nonnull %buffer.i.i.i4162) #32, !noalias !165
  br label %for.cond.i.i.i4231

for.cond.i.i.i4231:                               ; preds = %for.inc.i.i.i4266, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4225
  %retval.sroa.6.0.i.i.i4232 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4225 ], [ %retval.sroa.6.2.i.i.i4267, %for.inc.i.i.i4266 ]
  %retval.sroa.2.0.i.i.i4233 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4225 ], [ %retval.sroa.2.2.i.i.i4268, %for.inc.i.i.i4266 ]
  %retval.sroa.8.0.i.i.i4234 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4225 ], [ %retval.sroa.8.2.i.i.i4269, %for.inc.i.i.i4266 ]
  %index.0.i.i.i4235 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4225 ], [ %inc.i.i.i4270, %for.inc.i.i.i4266 ]
  %1485 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i4236 = icmp ult i32 %index.0.i.i.i4235, %1485
  %spec.store.select.i.i.i4237 = select i1 %cmp.not.i.i.i4236, i32 %index.0.i.i.i4235, i32 0
  %1486 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i4238 = zext i32 %1486 to i64
  %div8.i.i.i.i.i4239 = lshr i32 %spec.store.select.i.i.i4237, 5
  %1487 = and i32 %spec.store.select.i.i.i4237, 31
  %idxprom.i.i.i.i.i4240 = zext nneg i32 %div8.i.i.i.i.i4239 to i64
  %arrayidx.i.i.i.i.i4241 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i4240
  %1488 = lshr i32 %1486, %2
  %conv4.i.i.i.i.i4242 = and i32 %1488, 1
  %shl.i.i.i.i.i4243 = shl nuw i32 %conv4.i.i.i.i.i4242, %1487
  %1489 = atomicrmw or ptr %arrayidx.i.i.i.i.i4241, i32 %shl.i.i.i.i.i4243 monotonic, align 4
  %shl5.i.i.i.i.i4244 = shl nuw i32 1, %1487
  %and.i.i.i.i.i4245 = and i32 %shl5.i.i.i.i.i4244, %1489
  %tobool3.i.i.i.i4246 = icmp ne i32 %and.i.i.i.i.i4245, 0
  %1490 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1486, i1 %tobool3.i.i.i.i4246)
  %cmp.i.not.i.i.i4247 = icmp eq i32 %1486, %1490
  br i1 %cmp.i.not.i.i.i4247, label %for.inc.i.i.i4266, label %if.then.i.i.i.i4248

if.then.i.i.i.i4248:                              ; preds = %for.cond.i.i.i4231
  fence acquire
  %1491 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i4249 = zext i32 %spec.store.select.i.i.i4237 to i64
  %arrayidx.i.i.i.i4250 = getelementptr inbounds nuw i32, ptr %1491, i64 %idxprom.i.i.i.i4249
  %1492 = load atomic i32, ptr %arrayidx.i.i.i.i4250 monotonic, align 4
  %1493 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1486, i1 true)
  %iszero.i.i.i.i.i.i4251 = icmp eq i32 %1486, 0
  %sub.i.i.i.i.i.i4252 = select i1 %iszero.i.i.i.i.i.i4251, i32 -1, i32 %1493
  %1494 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1486, i32 %1492, i32 %sub.i.i.i.i.i.i4252, i32 31)
  %1495 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i4253 = getelementptr inbounds nuw i32, ptr %1495, i64 %idxprom.i.i.i.i4249
  %1496 = load atomic i32, ptr %arrayidx.i45.i.i.i4253 monotonic, align 4
  %1497 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1486, i32 %1496, i32 %sub.i.i.i.i.i.i4252, i32 31)
  %cmp.i48.not.i.i.i4254 = icmp eq i32 %1494, %1497
  br i1 %cmp.i48.not.i.i.i4254, label %if.end14.i.i.i4332, label %if.then12.i.i.i4255

if.then12.i.i.i4255:                              ; preds = %if.then.i.i.i.i4248
  fence release
  %1498 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4238, i1 true)
  %iszero.i.i.i.i.i.i.i4256 = icmp ne i32 %1486, 0
  %cmp2.i.i.i.i.i.i4257 = icmp eq i64 %1498, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i4258 = select i1 %iszero.i.i.i.i.i.i.i4256, i1 %cmp2.i.i.i.i.i.i4257, i1 false
  %conv4.i.i53.i.i.i4259 = zext i1 %cmp.i.i.i.i.i.i4258 to i32
  %shl.i.i54.i.i.i4260 = shl nuw i32 %conv4.i.i53.i.i.i4259, %1487
  %xor.i.i.i.i.i4261 = xor i32 %shl.i.i54.i.i.i4260, -1
  %1499 = atomicrmw and ptr %arrayidx.i.i.i.i.i4241, i32 %xor.i.i.i.i.i4261 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1486)
  br label %cleanup26.i.i.i4262

if.end14.i.i.i4332:                               ; preds = %if.then.i.i.i.i4248
  %1500 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4238, i1 true)
  %iszero.i.i.i56.i.i.i4333 = icmp ne i32 %1486, 0
  %cmp2.i.i.i.i.i4334 = icmp eq i64 %1500, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i4335 = select i1 %iszero.i.i.i56.i.i.i4333, i1 %cmp2.i.i.i.i.i4334, i1 false
  br i1 %cmp.i.i.i.i.i4335, label %if.then16.i.i.i4337, label %if.end22.i.i.i4336

if.then16.i.i.i4337:                              ; preds = %if.end14.i.i.i4332
  %1501 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i4338 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1501, i64 %idxprom.i.i.i.i4249, i32 1
  store i32 1660944387, ptr %opcode.i.i.i4338, align 8, !tbaa !61
  %arrayidx21.i.i.i4339 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1501, i64 %idxprom.i.i.i.i4249
  store i64 %conv.i.i.i.i.i4238, ptr %arrayidx21.i.i.i4339, align 8, !tbaa !64
  br label %if.end22.i.i.i4336

if.end22.i.i.i4336:                               ; preds = %if.then16.i.i.i4337, %if.end14.i.i.i4332
  call void @llvm.nvvm.bar.warp.sync(i32 %1486)
  br label %cleanup26.i.i.i4262

cleanup26.i.i.i4262:                              ; preds = %if.end22.i.i.i4336, %if.then12.i.i.i4255
  %retval.sroa.6.1.i.i.i4263 = phi i32 [ %retval.sroa.6.0.i.i.i4232, %if.then12.i.i.i4255 ], [ %spec.store.select.i.i.i4237, %if.end22.i.i.i4336 ]
  %retval.sroa.2.1.i.i.i4264 = phi i64 [ %retval.sroa.2.0.i.i.i4233, %if.then12.i.i.i4255 ], [ %conv.i.i.i.i.i4238, %if.end22.i.i.i4336 ]
  %retval.sroa.8.1.i.i.i4265 = phi i32 [ %retval.sroa.8.0.i.i.i4234, %if.then12.i.i.i4255 ], [ %1494, %if.end22.i.i.i4336 ]
  br i1 %cmp.i48.not.i.i.i4254, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4271, label %for.inc.i.i.i4266

for.inc.i.i.i4266:                                ; preds = %cleanup26.i.i.i4262, %for.cond.i.i.i4231
  %retval.sroa.6.2.i.i.i4267 = phi i32 [ %retval.sroa.6.1.i.i.i4263, %cleanup26.i.i.i4262 ], [ %retval.sroa.6.0.i.i.i4232, %for.cond.i.i.i4231 ]
  %retval.sroa.2.2.i.i.i4268 = phi i64 [ %retval.sroa.2.1.i.i.i4264, %cleanup26.i.i.i4262 ], [ %retval.sroa.2.0.i.i.i4233, %for.cond.i.i.i4231 ]
  %retval.sroa.8.2.i.i.i4269 = phi i32 [ %retval.sroa.8.1.i.i.i4265, %cleanup26.i.i.i4262 ], [ %retval.sroa.8.0.i.i.i4234, %for.cond.i.i.i4231 ]
  %inc.i.i.i4270 = add i32 %spec.store.select.i.i.i4237, 1
  br label %for.cond.i.i.i4231, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4271: ; preds = %cleanup26.i.i.i4262
  %retval.sroa.6.1.i.i.i4263.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i4263, %cleanup26.i.i.i4262 ]
  %retval.sroa.2.1.i.i.i4264.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i4264, %cleanup26.i.i.i4262 ]
  %retval.sroa.8.1.i.i.i4265.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i4265, %cleanup26.i.i.i4262 ]
  fence acquire
  %1502 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i4274 = shl i32 %retval.sroa.6.1.i.i.i4263.lcssa, 5
  %idxprom.i18.i.i.i.i.i4275 = zext i32 %mul.i.i.i.i.i.i4274 to i64
  %arrayidx.i19.i.i.i.i.i4276 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1502, i64 %idxprom.i18.i.i.i.i.i4275
  %arrayidx.i21.i.i.i.i.i4277 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i4276, i64 %sh_prom.i.i.i.i
  store i64 %writer.sroa.10.5.i.i.i.i.i4199, ptr %arrayidx.i21.i.i.i.i.i4277, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i4278 = call i64 @llvm.umin.i64(i64 %writer.sroa.10.5.i.i.i.i.i4199, i64 56)
  %arrayidx6.i.i.i.i.i.i.i4279 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i4277, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i4279, ptr nonnull align 1 %agg.tmp.sroa.0.1.i4221, i64 %spec.select.i.i.i.i.i.i.i4278, i1 false)
  %tobool.not.i.i.i.i.i.i4280 = icmp eq i32 %retval.sroa.8.1.i.i.i4265.lcssa, 0
  %conv.i.i.i.i.i.i4281 = zext i1 %tobool.not.i.i.i.i.i.i4280 to i32
  fence release
  %1503 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i4282 = zext i32 %retval.sroa.6.1.i.i.i4263.lcssa to i64
  %arrayidx.i23.i.i.i.i.i4283 = getelementptr inbounds nuw i32, ptr %1503, i64 %idxprom.i22.i.i.i.i.i4282
  store atomic i32 %conv.i.i.i.i.i.i4281, ptr %arrayidx.i23.i.i.i.i.i4283 monotonic, align 4
  %1504 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i4284 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1504, i64 %idxprom.i22.i.i.i.i.i4282
  %1505 = load i64, ptr %arrayidx.i.i4.i.i4284, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i4285 = trunc i64 %1505 to i32
  %conv.i.i.i.i17.i.i.i.i4287 = trunc i64 %retval.sroa.2.1.i.i.i4264.lcssa to i32
  %1506 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i4287, i1 true)
  %iszero.i.i.i.i18.i.i.i.i4288 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i4287, 0
  %sub.i.i.i.i19.i.i.i.i4289 = select i1 %iszero.i.i.i.i18.i.i.i.i4288, i32 -1, i32 %1506
  br label %while.cond.i.i.i.i4290

while.cond.i.i.i.i4290:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4302, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4271
  %port.sroa.43.0.i.i4291 = phi i32 [ %conv.i.i.i.i.i.i4281, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4271 ], [ %conv.i.i39.i.i.i.i4303, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4302 ]
  %idx.0.i.i.i.i4292 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4271 ], [ %add.i.i.i.i4305, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4302 ]
  %cmp.i.i.i.i4293 = icmp ult i64 %idx.0.i.i.i.i4292, %writer.sroa.10.5.i.i.i.i.i4199
  %1507 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i4285, i1 %cmp.i.i.i.i4293)
  %tobool.not.i.i.i.i4294 = icmp eq i32 %1507, 0
  %1508 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i4295 = getelementptr inbounds nuw i32, ptr %1508, i64 %idxprom.i22.i.i.i.i.i4282
  %1509 = load atomic i32, ptr %arrayidx.i22.i.i.i4295 monotonic, align 4
  br i1 %tobool.not.i.i.i.i4294, label %cond.false.i.i.i4314, label %cond.false.i11.i.i.i.i4296

cond.false.i11.i.i.i.i4296:                       ; preds = %while.cond.i.i.i.i4290
  %1510 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4287, i32 %1509, i32 %sub.i.i.i.i19.i.i.i.i4289, i32 31)
  %1511 = icmp eq i32 %1510, %port.sroa.43.0.i.i4291
  br i1 %1511, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4301, label %while.body.i.i33.i.i.i.i4297

while.body.i.i33.i.i.i.i4297:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4298, %cond.false.i11.i.i.i.i4296
  %1512 = phi ptr [ %1513, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4298 ], [ %1508, %cond.false.i11.i.i.i.i4296 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i4312, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4298

if.then.i.i.i48.i.i.i.i4312:                      ; preds = %while.body.i.i33.i.i.i.i4297
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i4313 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4298

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4298:  ; preds = %if.then.i.i.i48.i.i.i.i4312, %while.body.i.i33.i.i.i.i4297
  %1513 = phi ptr [ %.pre.i.i.i.i4313, %if.then.i.i.i48.i.i.i.i4312 ], [ %1512, %while.body.i.i33.i.i.i.i4297 ]
  %arrayidx.i.i.i35.i.i.i.i4299 = getelementptr inbounds nuw i32, ptr %1513, i64 %idxprom.i22.i.i.i.i.i4282
  %1514 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i4299 monotonic, align 4
  %1515 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4287, i32 %1514, i32 %sub.i.i.i.i19.i.i.i.i4289, i32 31)
  %cmp.i.not.i.i36.i.i.i.i4300 = icmp eq i32 %1515, %port.sroa.43.0.i.i4291
  br i1 %cmp.i.not.i.i36.i.i.i.i4300, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4301, label %while.body.i.i33.i.i.i.i4297, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4301: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4298, %cond.false.i11.i.i.i.i4296
  fence acquire
  br i1 %cmp.i.i.i.i4293, label %if.then.i.i20.i.i.i.i.i4306, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4302

if.then.i.i20.i.i.i.i.i4306:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4301
  %add.ptr.i.i.i.i.i.i.i.i4307 = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i4221, i64 %idx.0.i.i.i.i4292
  %sub.i.i.i.i.i.i.i4308 = sub nuw i64 %writer.sroa.10.5.i.i.i.i.i4199, %idx.0.i.i.i.i4292
  %spec.select.i.i.i47.i.i.i.i4309 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i4308, i64 64)
  %1516 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i4310 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1516, i64 %idxprom.i18.i.i.i.i.i4275
  %arrayidx.i22.i.i.i.i.i4311 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i4310, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i4311, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i4307, i64 %spec.select.i.i.i47.i.i.i.i4309, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4302

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4302: ; preds = %if.then.i.i20.i.i.i.i.i4306, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4301
  %conv.i.i39.i.i.i.i4303 = xor i32 %port.sroa.43.0.i.i4291, 1
  fence release
  %1517 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i4304 = getelementptr inbounds nuw i32, ptr %1517, i64 %idxprom.i22.i.i.i.i.i4282
  store atomic i32 %conv.i.i39.i.i.i.i4303, ptr %arrayidx.i24.i.i.i.i.i4304 monotonic, align 4
  %add.i.i.i.i4305 = add i64 %idx.0.i.i.i.i4292, 64
  br label %while.cond.i.i.i.i4290, !llvm.loop !71

cond.false.i.i.i4314:                             ; preds = %while.cond.i.i.i.i4290
  %port.sroa.43.0.i.i4291.lcssa = phi i32 [ %port.sroa.43.0.i.i4291, %while.cond.i.i.i.i4290 ]
  %.lcssa5612 = phi ptr [ %1508, %while.cond.i.i.i.i4290 ]
  %.lcssa5611 = phi i32 [ %1509, %while.cond.i.i.i.i4290 ]
  %1518 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4287, i32 %.lcssa5611, i32 %sub.i.i.i.i19.i.i.i.i4289, i32 31)
  %1519 = icmp eq i32 %1518, %port.sroa.43.0.i.i4291.lcssa
  br i1 %1519, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4319, label %while.body.i.i.i.i4315

while.body.i.i.i.i4315:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4316, %cond.false.i.i.i4314
  %1520 = phi ptr [ %1521, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4316 ], [ %.lcssa5612, %cond.false.i.i.i4314 ]
  br i1 %343, label %if.then.i.i.i.i.i4330, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4316

if.then.i.i.i.i.i4330:                            ; preds = %while.body.i.i.i.i4315
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i4331 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4316

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4316:        ; preds = %if.then.i.i.i.i.i4330, %while.body.i.i.i.i4315
  %1521 = phi ptr [ %.pre.i.i4331, %if.then.i.i.i.i.i4330 ], [ %1520, %while.body.i.i.i.i4315 ]
  %arrayidx.i.i.i11.i.i4317 = getelementptr inbounds nuw i32, ptr %1521, i64 %idxprom.i22.i.i.i.i.i4282
  %1522 = load atomic i32, ptr %arrayidx.i.i.i11.i.i4317 monotonic, align 4
  %1523 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4287, i32 %1522, i32 %sub.i.i.i.i19.i.i.i.i4289, i32 31)
  %cmp.i.not.i.i.i.i4318 = icmp eq i32 %1523, %port.sroa.43.0.i.i4291.lcssa
  br i1 %cmp.i.not.i.i.i.i4318, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4319, label %while.body.i.i.i.i4315, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4319: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4316, %cond.false.i.i.i4314
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4287)
  fence release
  %1524 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i4264.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i4320 = icmp ne i64 %retval.sroa.2.1.i.i.i4264.lcssa, 0
  %cmp2.i.i.i.i19.i.i4321 = icmp eq i64 %1524, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i4322 = select i1 %iszero.i.i.i.i.i18.i.i4320, i1 %cmp2.i.i.i.i19.i.i4321, i1 false
  %div8.i.i.i21.i.i4323 = lshr i32 %retval.sroa.6.1.i.i.i4263.lcssa, 5
  %1525 = and i32 %retval.sroa.6.1.i.i.i4263.lcssa, 31
  %idxprom.i.i.i22.i.i4324 = zext nneg i32 %div8.i.i.i21.i.i4323 to i64
  %arrayidx.i.i.i23.i.i4325 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i4324
  %conv4.i.i.i24.i.i4326 = zext i1 %cmp.i.i.i.i20.i.i4322 to i32
  %shl.i.i.i25.i.i4327 = shl nuw i32 %conv4.i.i.i24.i.i4326, %1525
  %xor.i.i.i26.i.i4328 = xor i32 %shl.i.i.i25.i.i4327, -1
  %1526 = atomicrmw and ptr %arrayidx.i.i.i23.i.i4325, i32 %xor.i.i.i26.i.i4328 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4287)
  call void @llvm.lifetime.start.p0(ptr nonnull %ch.addr.i4343)
  store i8 32, ptr %ch.addr.i4343, align 1, !tbaa !36
  br label %for.cond.i.i.i4346

for.cond.i.i.i4346:                               ; preds = %for.inc.i.i.i4381, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4319
  %retval.sroa.6.0.i.i.i4347 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4319 ], [ %retval.sroa.6.2.i.i.i4382, %for.inc.i.i.i4381 ]
  %retval.sroa.2.0.i.i.i4348 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4319 ], [ %retval.sroa.2.2.i.i.i4383, %for.inc.i.i.i4381 ]
  %retval.sroa.8.0.i.i.i4349 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4319 ], [ %retval.sroa.8.2.i.i.i4384, %for.inc.i.i.i4381 ]
  %index.0.i.i.i4350 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4319 ], [ %inc.i.i.i4385, %for.inc.i.i.i4381 ]
  %1527 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i4351 = icmp ult i32 %index.0.i.i.i4350, %1527
  %spec.store.select.i.i.i4352 = select i1 %cmp.not.i.i.i4351, i32 %index.0.i.i.i4350, i32 0
  %1528 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i4353 = zext i32 %1528 to i64
  %div8.i.i.i.i.i4354 = lshr i32 %spec.store.select.i.i.i4352, 5
  %1529 = and i32 %spec.store.select.i.i.i4352, 31
  %idxprom.i.i.i.i.i4355 = zext nneg i32 %div8.i.i.i.i.i4354 to i64
  %arrayidx.i.i.i.i.i4356 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i4355
  %1530 = lshr i32 %1528, %2
  %conv4.i.i.i.i.i4357 = and i32 %1530, 1
  %shl.i.i.i.i.i4358 = shl nuw i32 %conv4.i.i.i.i.i4357, %1529
  %1531 = atomicrmw or ptr %arrayidx.i.i.i.i.i4356, i32 %shl.i.i.i.i.i4358 monotonic, align 4
  %shl5.i.i.i.i.i4359 = shl nuw i32 1, %1529
  %and.i.i.i.i.i4360 = and i32 %shl5.i.i.i.i.i4359, %1531
  %tobool3.i.i.i.i4361 = icmp ne i32 %and.i.i.i.i.i4360, 0
  %1532 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1528, i1 %tobool3.i.i.i.i4361)
  %cmp.i.not.i.i.i4362 = icmp eq i32 %1528, %1532
  br i1 %cmp.i.not.i.i.i4362, label %for.inc.i.i.i4381, label %if.then.i.i.i.i4363

if.then.i.i.i.i4363:                              ; preds = %for.cond.i.i.i4346
  fence acquire
  %1533 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i4364 = zext i32 %spec.store.select.i.i.i4352 to i64
  %arrayidx.i.i.i.i4365 = getelementptr inbounds nuw i32, ptr %1533, i64 %idxprom.i.i.i.i4364
  %1534 = load atomic i32, ptr %arrayidx.i.i.i.i4365 monotonic, align 4
  %1535 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1528, i1 true)
  %iszero.i.i.i.i.i.i4366 = icmp eq i32 %1528, 0
  %sub.i.i.i.i.i.i4367 = select i1 %iszero.i.i.i.i.i.i4366, i32 -1, i32 %1535
  %1536 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1528, i32 %1534, i32 %sub.i.i.i.i.i.i4367, i32 31)
  %1537 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i4368 = getelementptr inbounds nuw i32, ptr %1537, i64 %idxprom.i.i.i.i4364
  %1538 = load atomic i32, ptr %arrayidx.i45.i.i.i4368 monotonic, align 4
  %1539 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1528, i32 %1538, i32 %sub.i.i.i.i.i.i4367, i32 31)
  %cmp.i48.not.i.i.i4369 = icmp eq i32 %1536, %1539
  br i1 %cmp.i48.not.i.i.i4369, label %if.end14.i.i.i4446, label %if.then12.i.i.i4370

if.then12.i.i.i4370:                              ; preds = %if.then.i.i.i.i4363
  fence release
  %1540 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4353, i1 true)
  %iszero.i.i.i.i.i.i.i4371 = icmp ne i32 %1528, 0
  %cmp2.i.i.i.i.i.i4372 = icmp eq i64 %1540, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i4373 = select i1 %iszero.i.i.i.i.i.i.i4371, i1 %cmp2.i.i.i.i.i.i4372, i1 false
  %conv4.i.i53.i.i.i4374 = zext i1 %cmp.i.i.i.i.i.i4373 to i32
  %shl.i.i54.i.i.i4375 = shl nuw i32 %conv4.i.i53.i.i.i4374, %1529
  %xor.i.i.i.i.i4376 = xor i32 %shl.i.i54.i.i.i4375, -1
  %1541 = atomicrmw and ptr %arrayidx.i.i.i.i.i4356, i32 %xor.i.i.i.i.i4376 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1528)
  br label %cleanup26.i.i.i4377

if.end14.i.i.i4446:                               ; preds = %if.then.i.i.i.i4363
  %1542 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4353, i1 true)
  %iszero.i.i.i56.i.i.i4447 = icmp ne i32 %1528, 0
  %cmp2.i.i.i.i.i4448 = icmp eq i64 %1542, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i4449 = select i1 %iszero.i.i.i56.i.i.i4447, i1 %cmp2.i.i.i.i.i4448, i1 false
  br i1 %cmp.i.i.i.i.i4449, label %if.then16.i.i.i4451, label %if.end22.i.i.i4450

if.then16.i.i.i4451:                              ; preds = %if.end14.i.i.i4446
  %1543 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i4452 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1543, i64 %idxprom.i.i.i.i4364, i32 1
  store i32 1660944387, ptr %opcode.i.i.i4452, align 8, !tbaa !61
  %arrayidx21.i.i.i4453 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1543, i64 %idxprom.i.i.i.i4364
  store i64 %conv.i.i.i.i.i4353, ptr %arrayidx21.i.i.i4453, align 8, !tbaa !64
  br label %if.end22.i.i.i4450

if.end22.i.i.i4450:                               ; preds = %if.then16.i.i.i4451, %if.end14.i.i.i4446
  call void @llvm.nvvm.bar.warp.sync(i32 %1528)
  br label %cleanup26.i.i.i4377

cleanup26.i.i.i4377:                              ; preds = %if.end22.i.i.i4450, %if.then12.i.i.i4370
  %retval.sroa.6.1.i.i.i4378 = phi i32 [ %retval.sroa.6.0.i.i.i4347, %if.then12.i.i.i4370 ], [ %spec.store.select.i.i.i4352, %if.end22.i.i.i4450 ]
  %retval.sroa.2.1.i.i.i4379 = phi i64 [ %retval.sroa.2.0.i.i.i4348, %if.then12.i.i.i4370 ], [ %conv.i.i.i.i.i4353, %if.end22.i.i.i4450 ]
  %retval.sroa.8.1.i.i.i4380 = phi i32 [ %retval.sroa.8.0.i.i.i4349, %if.then12.i.i.i4370 ], [ %1536, %if.end22.i.i.i4450 ]
  br i1 %cmp.i48.not.i.i.i4369, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4386, label %for.inc.i.i.i4381

for.inc.i.i.i4381:                                ; preds = %cleanup26.i.i.i4377, %for.cond.i.i.i4346
  %retval.sroa.6.2.i.i.i4382 = phi i32 [ %retval.sroa.6.1.i.i.i4378, %cleanup26.i.i.i4377 ], [ %retval.sroa.6.0.i.i.i4347, %for.cond.i.i.i4346 ]
  %retval.sroa.2.2.i.i.i4383 = phi i64 [ %retval.sroa.2.1.i.i.i4379, %cleanup26.i.i.i4377 ], [ %retval.sroa.2.0.i.i.i4348, %for.cond.i.i.i4346 ]
  %retval.sroa.8.2.i.i.i4384 = phi i32 [ %retval.sroa.8.1.i.i.i4380, %cleanup26.i.i.i4377 ], [ %retval.sroa.8.0.i.i.i4349, %for.cond.i.i.i4346 ]
  %inc.i.i.i4385 = add i32 %spec.store.select.i.i.i4352, 1
  br label %for.cond.i.i.i4346, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4386: ; preds = %cleanup26.i.i.i4377
  %retval.sroa.6.1.i.i.i4378.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i4378, %cleanup26.i.i.i4377 ]
  %retval.sroa.2.1.i.i.i4379.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i4379, %cleanup26.i.i.i4377 ]
  %retval.sroa.8.1.i.i.i4380.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i4380, %cleanup26.i.i.i4377 ]
  fence acquire
  %1544 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i4389 = shl i32 %retval.sroa.6.1.i.i.i4378.lcssa, 5
  %idxprom.i18.i.i.i.i.i4390 = zext i32 %mul.i.i.i.i.i.i4389 to i64
  %arrayidx.i19.i.i.i.i.i4391 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1544, i64 %idxprom.i18.i.i.i.i.i4390
  %arrayidx.i21.i.i.i.i.i4392 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i4391, i64 %sh_prom.i.i.i.i
  store i64 1, ptr %arrayidx.i21.i.i.i.i.i4392, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i4394 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i4392, i64 8
  %1545 = load i8, ptr %ch.addr.i4343, align 1
  store i8 %1545, ptr %arrayidx6.i.i.i.i.i.i.i4394, align 8
  %tobool.not.i.i.i.i.i.i4395 = icmp eq i32 %retval.sroa.8.1.i.i.i4380.lcssa, 0
  %conv.i.i.i.i.i.i4396 = zext i1 %tobool.not.i.i.i.i.i.i4395 to i32
  fence release
  %1546 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i4397 = zext i32 %retval.sroa.6.1.i.i.i4378.lcssa to i64
  %arrayidx.i23.i.i.i.i.i4398 = getelementptr inbounds nuw i32, ptr %1546, i64 %idxprom.i22.i.i.i.i.i4397
  store atomic i32 %conv.i.i.i.i.i.i4396, ptr %arrayidx.i23.i.i.i.i.i4398 monotonic, align 4
  %1547 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i4399 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1547, i64 %idxprom.i22.i.i.i.i.i4397
  %1548 = load i64, ptr %arrayidx.i.i4.i.i4399, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i4400 = trunc i64 %1548 to i32
  %conv.i.i.i.i17.i.i.i.i4402 = trunc i64 %retval.sroa.2.1.i.i.i4379.lcssa to i32
  %1549 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i4402, i1 true)
  %iszero.i.i.i.i18.i.i.i.i4403 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i4402, 0
  %sub.i.i.i.i19.i.i.i.i4404 = select i1 %iszero.i.i.i.i18.i.i.i.i4403, i32 -1, i32 %1549
  br label %while.cond.i.i.i.i4405

while.cond.i.i.i.i4405:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4417, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4386
  %port.sroa.43.0.i.i4406 = phi i32 [ %conv.i.i.i.i.i.i4396, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4386 ], [ %conv.i.i39.i.i.i.i4418, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4417 ]
  %idx.0.i.i.i.i4407 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4386 ], [ %add.i.i.i.i4420, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4417 ]
  %cmp.i.i.i.i4408 = icmp eq i64 %idx.0.i.i.i.i4407, 0
  %1550 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i4400, i1 %cmp.i.i.i.i4408)
  %tobool.not.i.i.i.i4409 = icmp eq i32 %1550, 0
  %1551 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i4410 = getelementptr inbounds nuw i32, ptr %1551, i64 %idxprom.i22.i.i.i.i.i4397
  %1552 = load atomic i32, ptr %arrayidx.i22.i.i.i4410 monotonic, align 4
  br i1 %tobool.not.i.i.i.i4409, label %cond.false.i.i.i4429, label %cond.false.i11.i.i.i.i4411

cond.false.i11.i.i.i.i4411:                       ; preds = %while.cond.i.i.i.i4405
  %1553 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4402, i32 %1552, i32 %sub.i.i.i.i19.i.i.i.i4404, i32 31)
  %1554 = icmp eq i32 %1553, %port.sroa.43.0.i.i4406
  br i1 %1554, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4416, label %while.body.i.i33.i.i.i.i4412

while.body.i.i33.i.i.i.i4412:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4413, %cond.false.i11.i.i.i.i4411
  %1555 = phi ptr [ %1556, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4413 ], [ %1551, %cond.false.i11.i.i.i.i4411 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i4427, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4413

if.then.i.i.i48.i.i.i.i4427:                      ; preds = %while.body.i.i33.i.i.i.i4412
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i4428 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4413

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4413:  ; preds = %if.then.i.i.i48.i.i.i.i4427, %while.body.i.i33.i.i.i.i4412
  %1556 = phi ptr [ %.pre.i.i.i.i4428, %if.then.i.i.i48.i.i.i.i4427 ], [ %1555, %while.body.i.i33.i.i.i.i4412 ]
  %arrayidx.i.i.i35.i.i.i.i4414 = getelementptr inbounds nuw i32, ptr %1556, i64 %idxprom.i22.i.i.i.i.i4397
  %1557 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i4414 monotonic, align 4
  %1558 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4402, i32 %1557, i32 %sub.i.i.i.i19.i.i.i.i4404, i32 31)
  %cmp.i.not.i.i36.i.i.i.i4415 = icmp eq i32 %1558, %port.sroa.43.0.i.i4406
  br i1 %cmp.i.not.i.i36.i.i.i.i4415, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4416, label %while.body.i.i33.i.i.i.i4412, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4416: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4413, %cond.false.i11.i.i.i.i4411
  fence acquire
  br i1 %cmp.i.i.i.i4408, label %if.then.i.i20.i.i.i.i.i4421, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4417

if.then.i.i20.i.i.i.i.i4421:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4416
  %1559 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i4425 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1559, i64 %idxprom.i18.i.i.i.i.i4390
  %arrayidx.i22.i.i.i.i.i4426 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i4425, i64 %sh_prom.i.i.i.i
  %1560 = load i8, ptr %ch.addr.i4343, align 1
  store i8 %1560, ptr %arrayidx.i22.i.i.i.i.i4426, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4417

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4417: ; preds = %if.then.i.i20.i.i.i.i.i4421, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4416
  %conv.i.i39.i.i.i.i4418 = xor i32 %port.sroa.43.0.i.i4406, 1
  fence release
  %1561 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i4419 = getelementptr inbounds nuw i32, ptr %1561, i64 %idxprom.i22.i.i.i.i.i4397
  store atomic i32 %conv.i.i39.i.i.i.i4418, ptr %arrayidx.i24.i.i.i.i.i4419 monotonic, align 4
  %add.i.i.i.i4420 = add i64 %idx.0.i.i.i.i4407, 64
  br label %while.cond.i.i.i.i4405, !llvm.loop !71

cond.false.i.i.i4429:                             ; preds = %while.cond.i.i.i.i4405
  %port.sroa.43.0.i.i4406.lcssa = phi i32 [ %port.sroa.43.0.i.i4406, %while.cond.i.i.i.i4405 ]
  %.lcssa5610 = phi ptr [ %1551, %while.cond.i.i.i.i4405 ]
  %.lcssa5609 = phi i32 [ %1552, %while.cond.i.i.i.i4405 ]
  %1562 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4402, i32 %.lcssa5609, i32 %sub.i.i.i.i19.i.i.i.i4404, i32 31)
  %1563 = icmp eq i32 %1562, %port.sroa.43.0.i.i4406.lcssa
  br i1 %1563, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit4454, label %while.body.i.i.i.i4430

while.body.i.i.i.i4430:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4431, %cond.false.i.i.i4429
  %1564 = phi ptr [ %1565, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4431 ], [ %.lcssa5610, %cond.false.i.i.i4429 ]
  br i1 %343, label %if.then.i.i.i.i.i4444, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4431

if.then.i.i.i.i.i4444:                            ; preds = %while.body.i.i.i.i4430
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i4445 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4431

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4431:        ; preds = %if.then.i.i.i.i.i4444, %while.body.i.i.i.i4430
  %1565 = phi ptr [ %.pre.i.i4445, %if.then.i.i.i.i.i4444 ], [ %1564, %while.body.i.i.i.i4430 ]
  %arrayidx.i.i.i11.i.i4432 = getelementptr inbounds nuw i32, ptr %1565, i64 %idxprom.i22.i.i.i.i.i4397
  %1566 = load atomic i32, ptr %arrayidx.i.i.i11.i.i4432 monotonic, align 4
  %1567 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4402, i32 %1566, i32 %sub.i.i.i.i19.i.i.i.i4404, i32 31)
  %cmp.i.not.i.i.i.i4433 = icmp eq i32 %1567, %port.sroa.43.0.i.i4406.lcssa
  br i1 %cmp.i.not.i.i.i.i4433, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit4454, label %while.body.i.i.i.i4430, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit4454: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4431, %cond.false.i.i.i4429
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4402)
  fence release
  %1568 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i4379.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i4435 = icmp ne i64 %retval.sroa.2.1.i.i.i4379.lcssa, 0
  %cmp2.i.i.i.i19.i.i4436 = icmp eq i64 %1568, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i4437 = select i1 %iszero.i.i.i.i.i18.i.i4435, i1 %cmp2.i.i.i.i19.i.i4436, i1 false
  %div8.i.i.i21.i.i4438 = lshr i32 %retval.sroa.6.1.i.i.i4378.lcssa, 5
  %1569 = and i32 %retval.sroa.6.1.i.i.i4378.lcssa, 31
  %idxprom.i.i.i22.i.i4439 = zext nneg i32 %div8.i.i.i21.i.i4438 to i64
  %arrayidx.i.i.i23.i.i4440 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i4439
  %conv4.i.i.i24.i.i4441 = zext i1 %cmp.i.i.i.i20.i.i4437 to i32
  %shl.i.i.i25.i.i4442 = shl nuw i32 %conv4.i.i.i24.i.i4441, %1569
  %xor.i.i.i26.i.i4443 = xor i32 %shl.i.i.i25.i.i4442, -1
  %1570 = atomicrmw and ptr %arrayidx.i.i.i23.i.i4440, i32 %xor.i.i.i26.i.i4443 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4402)
  call void @llvm.lifetime.end.p0(ptr nonnull %ch.addr.i4343)
  br label %for.cond.i.i.i4466

for.cond.i.i.i4466:                               ; preds = %for.inc.i.i.i4501, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit4454
  %retval.sroa.6.0.i.i.i4467 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit4454 ], [ %retval.sroa.6.2.i.i.i4502, %for.inc.i.i.i4501 ]
  %retval.sroa.2.0.i.i.i4468 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit4454 ], [ %retval.sroa.2.2.i.i.i4503, %for.inc.i.i.i4501 ]
  %retval.sroa.8.0.i.i.i4469 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit4454 ], [ %retval.sroa.8.2.i.i.i4504, %for.inc.i.i.i4501 ]
  %index.0.i.i.i4470 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit4454 ], [ %inc.i.i.i4505, %for.inc.i.i.i4501 ]
  %1571 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i4471 = icmp ult i32 %index.0.i.i.i4470, %1571
  %spec.store.select.i.i.i4472 = select i1 %cmp.not.i.i.i4471, i32 %index.0.i.i.i4470, i32 0
  %1572 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i4473 = zext i32 %1572 to i64
  %div8.i.i.i.i.i4474 = lshr i32 %spec.store.select.i.i.i4472, 5
  %1573 = and i32 %spec.store.select.i.i.i4472, 31
  %idxprom.i.i.i.i.i4475 = zext nneg i32 %div8.i.i.i.i.i4474 to i64
  %arrayidx.i.i.i.i.i4476 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i4475
  %1574 = lshr i32 %1572, %2
  %conv4.i.i.i.i.i4477 = and i32 %1574, 1
  %shl.i.i.i.i.i4478 = shl nuw i32 %conv4.i.i.i.i.i4477, %1573
  %1575 = atomicrmw or ptr %arrayidx.i.i.i.i.i4476, i32 %shl.i.i.i.i.i4478 monotonic, align 4
  %shl5.i.i.i.i.i4479 = shl nuw i32 1, %1573
  %and.i.i.i.i.i4480 = and i32 %shl5.i.i.i.i.i4479, %1575
  %tobool3.i.i.i.i4481 = icmp ne i32 %and.i.i.i.i.i4480, 0
  %1576 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1572, i1 %tobool3.i.i.i.i4481)
  %cmp.i.not.i.i.i4482 = icmp eq i32 %1572, %1576
  br i1 %cmp.i.not.i.i.i4482, label %for.inc.i.i.i4501, label %if.then.i.i.i.i4483

if.then.i.i.i.i4483:                              ; preds = %for.cond.i.i.i4466
  fence acquire
  %1577 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i4484 = zext i32 %spec.store.select.i.i.i4472 to i64
  %arrayidx.i.i.i.i4485 = getelementptr inbounds nuw i32, ptr %1577, i64 %idxprom.i.i.i.i4484
  %1578 = load atomic i32, ptr %arrayidx.i.i.i.i4485 monotonic, align 4
  %1579 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1572, i1 true)
  %iszero.i.i.i.i.i.i4486 = icmp eq i32 %1572, 0
  %sub.i.i.i.i.i.i4487 = select i1 %iszero.i.i.i.i.i.i4486, i32 -1, i32 %1579
  %1580 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1572, i32 %1578, i32 %sub.i.i.i.i.i.i4487, i32 31)
  %1581 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i4488 = getelementptr inbounds nuw i32, ptr %1581, i64 %idxprom.i.i.i.i4484
  %1582 = load atomic i32, ptr %arrayidx.i45.i.i.i4488 monotonic, align 4
  %1583 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1572, i32 %1582, i32 %sub.i.i.i.i.i.i4487, i32 31)
  %cmp.i48.not.i.i.i4489 = icmp eq i32 %1580, %1583
  br i1 %cmp.i48.not.i.i.i4489, label %if.end14.i.i.i4566, label %if.then12.i.i.i4490

if.then12.i.i.i4490:                              ; preds = %if.then.i.i.i.i4483
  fence release
  %1584 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4473, i1 true)
  %iszero.i.i.i.i.i.i.i4491 = icmp ne i32 %1572, 0
  %cmp2.i.i.i.i.i.i4492 = icmp eq i64 %1584, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i4493 = select i1 %iszero.i.i.i.i.i.i.i4491, i1 %cmp2.i.i.i.i.i.i4492, i1 false
  %conv4.i.i53.i.i.i4494 = zext i1 %cmp.i.i.i.i.i.i4493 to i32
  %shl.i.i54.i.i.i4495 = shl nuw i32 %conv4.i.i53.i.i.i4494, %1573
  %xor.i.i.i.i.i4496 = xor i32 %shl.i.i54.i.i.i4495, -1
  %1585 = atomicrmw and ptr %arrayidx.i.i.i.i.i4476, i32 %xor.i.i.i.i.i4496 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1572)
  br label %cleanup26.i.i.i4497

if.end14.i.i.i4566:                               ; preds = %if.then.i.i.i.i4483
  %1586 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4473, i1 true)
  %iszero.i.i.i56.i.i.i4567 = icmp ne i32 %1572, 0
  %cmp2.i.i.i.i.i4568 = icmp eq i64 %1586, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i4569 = select i1 %iszero.i.i.i56.i.i.i4567, i1 %cmp2.i.i.i.i.i4568, i1 false
  br i1 %cmp.i.i.i.i.i4569, label %if.then16.i.i.i4571, label %if.end22.i.i.i4570

if.then16.i.i.i4571:                              ; preds = %if.end14.i.i.i4566
  %1587 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i4572 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1587, i64 %idxprom.i.i.i.i4484, i32 1
  store i32 1660944387, ptr %opcode.i.i.i4572, align 8, !tbaa !61
  %arrayidx21.i.i.i4573 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1587, i64 %idxprom.i.i.i.i4484
  store i64 %conv.i.i.i.i.i4473, ptr %arrayidx21.i.i.i4573, align 8, !tbaa !64
  br label %if.end22.i.i.i4570

if.end22.i.i.i4570:                               ; preds = %if.then16.i.i.i4571, %if.end14.i.i.i4566
  call void @llvm.nvvm.bar.warp.sync(i32 %1572)
  br label %cleanup26.i.i.i4497

cleanup26.i.i.i4497:                              ; preds = %if.end22.i.i.i4570, %if.then12.i.i.i4490
  %retval.sroa.6.1.i.i.i4498 = phi i32 [ %retval.sroa.6.0.i.i.i4467, %if.then12.i.i.i4490 ], [ %spec.store.select.i.i.i4472, %if.end22.i.i.i4570 ]
  %retval.sroa.2.1.i.i.i4499 = phi i64 [ %retval.sroa.2.0.i.i.i4468, %if.then12.i.i.i4490 ], [ %conv.i.i.i.i.i4473, %if.end22.i.i.i4570 ]
  %retval.sroa.8.1.i.i.i4500 = phi i32 [ %retval.sroa.8.0.i.i.i4469, %if.then12.i.i.i4490 ], [ %1580, %if.end22.i.i.i4570 ]
  br i1 %cmp.i48.not.i.i.i4489, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4506, label %for.inc.i.i.i4501

for.inc.i.i.i4501:                                ; preds = %cleanup26.i.i.i4497, %for.cond.i.i.i4466
  %retval.sroa.6.2.i.i.i4502 = phi i32 [ %retval.sroa.6.1.i.i.i4498, %cleanup26.i.i.i4497 ], [ %retval.sroa.6.0.i.i.i4467, %for.cond.i.i.i4466 ]
  %retval.sroa.2.2.i.i.i4503 = phi i64 [ %retval.sroa.2.1.i.i.i4499, %cleanup26.i.i.i4497 ], [ %retval.sroa.2.0.i.i.i4468, %for.cond.i.i.i4466 ]
  %retval.sroa.8.2.i.i.i4504 = phi i32 [ %retval.sroa.8.1.i.i.i4500, %cleanup26.i.i.i4497 ], [ %retval.sroa.8.0.i.i.i4469, %for.cond.i.i.i4466 ]
  %inc.i.i.i4505 = add i32 %spec.store.select.i.i.i4472, 1
  br label %for.cond.i.i.i4466, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4506: ; preds = %cleanup26.i.i.i4497
  %retval.sroa.6.1.i.i.i4498.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i4498, %cleanup26.i.i.i4497 ]
  %retval.sroa.2.1.i.i.i4499.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i4499, %cleanup26.i.i.i4497 ]
  %retval.sroa.8.1.i.i.i4500.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i4500, %cleanup26.i.i.i4497 ]
  fence acquire
  %1588 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i4509 = shl i32 %retval.sroa.6.1.i.i.i4498.lcssa, 5
  %idxprom.i18.i.i.i.i.i4510 = zext i32 %mul.i.i.i.i.i.i4509 to i64
  %arrayidx.i19.i.i.i.i.i4511 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1588, i64 %idxprom.i18.i.i.i.i.i4510
  %arrayidx.i21.i.i.i.i.i4512 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i4511, i64 %sh_prom.i.i.i.i
  store i64 7, ptr %arrayidx.i21.i.i.i.i.i4512, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i4514 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i4512, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(7) %arrayidx6.i.i.i.i.i.i.i4514, ptr noundef nonnull align 1 dereferenceable(7) @.str28, i64 7, i1 false)
  %tobool.not.i.i.i.i.i.i4515 = icmp eq i32 %retval.sroa.8.1.i.i.i4500.lcssa, 0
  %conv.i.i.i.i.i.i4516 = zext i1 %tobool.not.i.i.i.i.i.i4515 to i32
  fence release
  %1589 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i4517 = zext i32 %retval.sroa.6.1.i.i.i4498.lcssa to i64
  %arrayidx.i23.i.i.i.i.i4518 = getelementptr inbounds nuw i32, ptr %1589, i64 %idxprom.i22.i.i.i.i.i4517
  store atomic i32 %conv.i.i.i.i.i.i4516, ptr %arrayidx.i23.i.i.i.i.i4518 monotonic, align 4
  %1590 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i4519 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1590, i64 %idxprom.i22.i.i.i.i.i4517
  %1591 = load i64, ptr %arrayidx.i.i4.i.i4519, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i4520 = trunc i64 %1591 to i32
  %conv.i.i.i.i17.i.i.i.i4522 = trunc i64 %retval.sroa.2.1.i.i.i4499.lcssa to i32
  %1592 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i4522, i1 true)
  %iszero.i.i.i.i18.i.i.i.i4523 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i4522, 0
  %sub.i.i.i.i19.i.i.i.i4524 = select i1 %iszero.i.i.i.i18.i.i.i.i4523, i32 -1, i32 %1592
  br label %while.cond.i.i.i.i4525

while.cond.i.i.i.i4525:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4537, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4506
  %port.sroa.43.0.i.i4526 = phi i32 [ %conv.i.i.i.i.i.i4516, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4506 ], [ %conv.i.i39.i.i.i.i4538, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4537 ]
  %idx.0.i.i.i.i4527 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4506 ], [ %add.i.i.i.i4540, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4537 ]
  %cmp.i.i.i2.i4528 = icmp eq i64 %idx.0.i.i.i.i4527, 0
  %1593 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i4520, i1 %cmp.i.i.i2.i4528)
  %tobool.not.i.i.i.i4529 = icmp eq i32 %1593, 0
  %1594 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i4530 = getelementptr inbounds nuw i32, ptr %1594, i64 %idxprom.i22.i.i.i.i.i4517
  %1595 = load atomic i32, ptr %arrayidx.i22.i.i.i4530 monotonic, align 4
  br i1 %tobool.not.i.i.i.i4529, label %cond.false.i.i.i4549, label %cond.false.i11.i.i.i.i4531

cond.false.i11.i.i.i.i4531:                       ; preds = %while.cond.i.i.i.i4525
  %1596 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4522, i32 %1595, i32 %sub.i.i.i.i19.i.i.i.i4524, i32 31)
  %1597 = icmp eq i32 %1596, %port.sroa.43.0.i.i4526
  br i1 %1597, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4536, label %while.body.i.i33.i.i.i.i4532

while.body.i.i33.i.i.i.i4532:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4533, %cond.false.i11.i.i.i.i4531
  %1598 = phi ptr [ %1599, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4533 ], [ %1594, %cond.false.i11.i.i.i.i4531 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i4547, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4533

if.then.i.i.i48.i.i.i.i4547:                      ; preds = %while.body.i.i33.i.i.i.i4532
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i4548 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4533

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4533:  ; preds = %if.then.i.i.i48.i.i.i.i4547, %while.body.i.i33.i.i.i.i4532
  %1599 = phi ptr [ %.pre.i.i.i.i4548, %if.then.i.i.i48.i.i.i.i4547 ], [ %1598, %while.body.i.i33.i.i.i.i4532 ]
  %arrayidx.i.i.i35.i.i.i.i4534 = getelementptr inbounds nuw i32, ptr %1599, i64 %idxprom.i22.i.i.i.i.i4517
  %1600 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i4534 monotonic, align 4
  %1601 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4522, i32 %1600, i32 %sub.i.i.i.i19.i.i.i.i4524, i32 31)
  %cmp.i.not.i.i36.i.i.i.i4535 = icmp eq i32 %1601, %port.sroa.43.0.i.i4526
  br i1 %cmp.i.not.i.i36.i.i.i.i4535, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4536, label %while.body.i.i33.i.i.i.i4532, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4536: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4533, %cond.false.i11.i.i.i.i4531
  fence acquire
  br i1 %cmp.i.i.i2.i4528, label %if.then.i.i20.i.i.i.i.i4541, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4537

if.then.i.i20.i.i.i.i.i4541:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4536
  %1602 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i4545 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1602, i64 %idxprom.i18.i.i.i.i.i4510
  %arrayidx.i22.i.i.i.i.i4546 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i4545, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(7) %arrayidx.i22.i.i.i.i.i4546, ptr noundef nonnull align 1 dereferenceable(7) @.str28, i64 7, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4537

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4537: ; preds = %if.then.i.i20.i.i.i.i.i4541, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4536
  %conv.i.i39.i.i.i.i4538 = xor i32 %port.sroa.43.0.i.i4526, 1
  fence release
  %1603 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i4539 = getelementptr inbounds nuw i32, ptr %1603, i64 %idxprom.i22.i.i.i.i.i4517
  store atomic i32 %conv.i.i39.i.i.i.i4538, ptr %arrayidx.i24.i.i.i.i.i4539 monotonic, align 4
  %add.i.i.i.i4540 = add i64 %idx.0.i.i.i.i4527, 64
  br label %while.cond.i.i.i.i4525, !llvm.loop !71

cond.false.i.i.i4549:                             ; preds = %while.cond.i.i.i.i4525
  %port.sroa.43.0.i.i4526.lcssa = phi i32 [ %port.sroa.43.0.i.i4526, %while.cond.i.i.i.i4525 ]
  %.lcssa5608 = phi ptr [ %1594, %while.cond.i.i.i.i4525 ]
  %.lcssa5607 = phi i32 [ %1595, %while.cond.i.i.i.i4525 ]
  %1604 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4522, i32 %.lcssa5607, i32 %sub.i.i.i.i19.i.i.i.i4524, i32 31)
  %1605 = icmp eq i32 %1604, %port.sroa.43.0.i.i4526.lcssa
  br i1 %1605, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4574, label %while.body.i.i.i.i4550

while.body.i.i.i.i4550:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4551, %cond.false.i.i.i4549
  %1606 = phi ptr [ %1607, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4551 ], [ %.lcssa5608, %cond.false.i.i.i4549 ]
  br i1 %343, label %if.then.i.i.i.i.i4564, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4551

if.then.i.i.i.i.i4564:                            ; preds = %while.body.i.i.i.i4550
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i4565 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4551

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4551:        ; preds = %if.then.i.i.i.i.i4564, %while.body.i.i.i.i4550
  %1607 = phi ptr [ %.pre.i.i4565, %if.then.i.i.i.i.i4564 ], [ %1606, %while.body.i.i.i.i4550 ]
  %arrayidx.i.i.i11.i.i4552 = getelementptr inbounds nuw i32, ptr %1607, i64 %idxprom.i22.i.i.i.i.i4517
  %1608 = load atomic i32, ptr %arrayidx.i.i.i11.i.i4552 monotonic, align 4
  %1609 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4522, i32 %1608, i32 %sub.i.i.i.i19.i.i.i.i4524, i32 31)
  %cmp.i.not.i.i.i.i4553 = icmp eq i32 %1609, %port.sroa.43.0.i.i4526.lcssa
  br i1 %cmp.i.not.i.i.i.i4553, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4574, label %while.body.i.i.i.i4550, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4574: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4551, %cond.false.i.i.i4549
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4522)
  fence release
  %1610 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i4499.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i4555 = icmp ne i64 %retval.sroa.2.1.i.i.i4499.lcssa, 0
  %cmp2.i.i.i.i19.i.i4556 = icmp eq i64 %1610, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i4557 = select i1 %iszero.i.i.i.i.i18.i.i4555, i1 %cmp2.i.i.i.i19.i.i4556, i1 false
  %div8.i.i.i21.i.i4558 = lshr i32 %retval.sroa.6.1.i.i.i4498.lcssa, 5
  %1611 = and i32 %retval.sroa.6.1.i.i.i4498.lcssa, 31
  %idxprom.i.i.i22.i.i4559 = zext nneg i32 %div8.i.i.i21.i.i4558 to i64
  %arrayidx.i.i.i23.i.i4560 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i4559
  %conv4.i.i.i24.i.i4561 = zext i1 %cmp.i.i.i.i20.i.i4557 to i32
  %shl.i.i.i25.i.i4562 = shl nuw i32 %conv4.i.i.i24.i.i4561, %1611
  %xor.i.i.i26.i.i4563 = xor i32 %shl.i.i.i25.i.i4562, -1
  %1612 = atomicrmw and ptr %arrayidx.i.i.i23.i.i4560, i32 %xor.i.i.i26.i.i4563 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4522)
  call void @llvm.lifetime.start.p0(ptr nonnull %buffer.i.i.i4577) #32, !noalias !174
  %cmp7.i.i.i.i.i.i.i4578 = icmp eq i32 %FailCount.2.lcssa, 0
  br i1 %cmp7.i.i.i.i.i.i.i4578, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i4597, label %while.body.lr.ph.i.i.i.i.i.i.i4579

while.body.lr.ph.i.i.i.i.i.i.i4579:               ; preds = %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4574
  %retval.0.i.i.i.i.i.i.i4580 = call noundef i32 @llvm.abs.i32(i32 %FailCount.2.lcssa, i1 false)
  %1613 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i4577, i64 11
  br label %while.body.i.i.i.i.i.i.i4581

while.body.i.i.i.i.i.i.i4581:                     ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4593, %while.body.lr.ph.i.i.i.i.i.i.i4579
  %writer.sroa.10.0.i.i.i.i.i4582 = phi i64 [ 0, %while.body.lr.ph.i.i.i.i.i.i.i4579 ], [ %writer.sroa.10.1.i.i.i.i.i4594, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4593 ]
  %value.addr.09.i.i.i.i.i.i.i4583 = phi i32 [ %retval.0.i.i.i.i.i.i.i4580, %while.body.lr.ph.i.i.i.i.i.i.i4579 ], [ %div.i.i.i.i.i.i.i.i4584, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4593 ]
  %div.i.i.i.i.i.i.i.i4584 = udiv i32 %value.addr.09.i.i.i.i.i.i.i4583, 10
  %cmp.i.i.i.i.i.i.i.i.i4585 = icmp eq i64 %writer.sroa.10.0.i.i.i.i.i4582, 11
  br i1 %cmp.i.i.i.i.i.i.i.i.i4585, label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4593, label %if.then3.i.i.i.i.i.i.i.i4586

if.then3.i.i.i.i.i.i.i.i4586:                     ; preds = %while.body.i.i.i.i.i.i.i4581
  %.neg.i4587 = mul i32 %div.i.i.i.i.i.i.i.i4584, 246
  %rem.i.i.i.i.i.i.i.decomposed.i4588 = add i32 %.neg.i4587, %value.addr.09.i.i.i.i.i.i.i4583
  %conv.i.i.i.i.i.i.i.i4589 = trunc i32 %rem.i.i.i.i.i.i.i.decomposed.i4588 to i8
  %switch.offset.i4590 = or disjoint i8 %conv.i.i.i.i.i.i.i.i4589, 48
  %inc.i.i.i.i.i.i.i.i4591 = add i64 %writer.sroa.10.0.i.i.i.i.i4582, 1
  %1614 = xor i64 %writer.sroa.10.0.i.i.i.i.i4582, -1
  %arrayidx.i.i.i.i.i.i.i.i.i4592 = getelementptr i8, ptr %1613, i64 %1614
  store i8 %switch.offset.i4590, ptr %arrayidx.i.i.i.i.i.i.i.i.i4592, align 1, !tbaa !36, !noalias !174
  br label %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4593

_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4593: ; preds = %if.then3.i.i.i.i.i.i.i.i4586, %while.body.i.i.i.i.i.i.i4581
  %writer.sroa.10.1.i.i.i.i.i4594 = phi i64 [ %inc.i.i.i.i.i.i.i.i4591, %if.then3.i.i.i.i.i.i.i.i4586 ], [ 11, %while.body.i.i.i.i.i.i.i4581 ]
  %cmp.i.i.i.i.i.i.i4595 = icmp ult i32 %value.addr.09.i.i.i.i.i.i.i4583, 10
  %.not.i.i.i.i.i.i.i4596 = or i1 %cmp.i.i.i.i.i.i.i.i.i4585, %cmp.i.i.i.i.i.i.i4595
  br i1 %.not.i.i.i.i.i.i.i4596, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i4597, label %while.body.i.i.i.i.i.i.i4581, !llvm.loop !77

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i4597: ; preds = %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4593, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4574
  %writer.sroa.10.2.i.i.i.i.i4598 = phi i64 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4574 ], [ %writer.sroa.10.1.i.i.i.i.i4594, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4593 ]
  %.off0.i.i.i.i.i.i4599 = phi i1 [ false, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4574 ], [ %cmp.i.i.i.i.i.i.i.i.i4585, %_ZN22__llvm_libc_22_0_0_git7details22StringBufferWriterImplILb0EE4pushEc.exit.i.i.i.i.i.i.i4593 ]
  %cmp.i21.i.i.i.i.i4600 = icmp ne i64 %writer.sroa.10.2.i.i.i.i.i4598, 0
  %or.cond.not.i.i.i.i.i4601 = or i1 %.off0.i.i.i.i.i.i4599, %cmp.i21.i.i.i.i.i4600
  br i1 %or.cond.not.i.i.i.i.i4601, label %while.end.i.i.i.i.i.i4604, label %if.then3.i.i.lr.ph.i.i.i.i.i4602

if.then3.i.i.lr.ph.i.i.i.i.i4602:                 ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i4597
  %arrayidx.i.i.i.i.i.i.i.i4603 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i4577, i64 10
  store i8 48, ptr %arrayidx.i.i.i.i.i.i.i.i4603, align 2, !tbaa !36, !noalias !174
  br label %while.end.i.i.i.i.i.i4604

while.end.i.i.i.i.i.i4604:                        ; preds = %if.then3.i.i.lr.ph.i.i.i.i.i4602, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i4597
  %writer.sroa.10.4.i.i.i.i.i4605 = phi i64 [ %writer.sroa.10.2.i.i.i.i.i4598, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEE13IntegerWriter25write_unsigned_number_decEjRNS1_22StringBufferWriterImplILb0EEE.exit.i.i.i.i.i.i4597 ], [ 1, %if.then3.i.i.lr.ph.i.i.i.i.i4602 ]
  %cmp4.i.i.i.i.i.i4606 = icmp sgt i32 %FailCount.2.lcssa, -1
  %brmerge.i.i.i.i.i.i4607 = or i1 %cmp4.i.i.i.i.i.i4606, %.off0.i.i.i.i.i.i4599
  br i1 %brmerge.i.i.i.i.i.i4607, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4613, label %if.then.i14.i.i.i.i.i.i4608

if.then.i14.i.i.i.i.i.i4608:                      ; preds = %while.end.i.i.i.i.i.i4604
  %cmp.i.i17.i.i.i.i.i.i4609 = icmp eq i64 %writer.sroa.10.4.i.i.i.i.i4605, 11
  br i1 %cmp.i.i17.i.i.i.i.i.i4609, label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4613, label %if.then3.i18.i.i.i.i.i.i4610

if.then3.i18.i.i.i.i.i.i4610:                     ; preds = %if.then.i14.i.i.i.i.i.i4608
  %inc.i20.i.i.i.i.i.i4611 = add i64 %writer.sroa.10.4.i.i.i.i.i4605, 1
  %1615 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i4577, i64 11
  %1616 = xor i64 %writer.sroa.10.4.i.i.i.i.i4605, -1
  %arrayidx.i.i19.i.i.i.i.i.i4612 = getelementptr i8, ptr %1615, i64 %1616
  store i8 45, ptr %arrayidx.i.i19.i.i.i.i.i.i4612, align 1, !tbaa !36, !noalias !174
  br label %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4613

_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4613: ; preds = %if.then3.i18.i.i.i.i.i.i4610, %if.then.i14.i.i.i.i.i.i4608, %while.end.i.i.i.i.i.i4604
  %writer.sroa.10.5.i.i.i.i.i4614 = phi i64 [ %writer.sroa.10.4.i.i.i.i.i4605, %while.end.i.i.i.i.i.i4604 ], [ %inc.i20.i.i.i.i.i.i4611, %if.then3.i18.i.i.i.i.i.i4610 ], [ 11, %if.then.i14.i.i.i.i.i.i4608 ]
  %written.i.i.i.i.i4615 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i4577, i64 16
  store i64 %writer.sroa.10.5.i.i.i.i.i4614, ptr %written.i.i.i.i.i4615, align 8, !tbaa !40, !noalias !174
  %cmp.i.not.i.i.i.i.i.i4616 = icmp eq i64 %writer.sroa.10.5.i.i.i.i.i4614, 0
  br i1 %cmp.i.not.i.i.i.i.i.i4616, label %if.end.i.i.i.i.i.i.i4635, label %if.then.i.i.i.i.i.i.i4617

if.then.i.i.i.i.i.i.i4617:                        ; preds = %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4613
  %inc.i.i.i.i.i2.i.i.i4618 = add i64 %writer.sroa.10.5.i.i.i.i.i4614, 1
  %cmp.not.i.i.not.i.i.i.i.i.i4619 = icmp eq i64 %inc.i.i.i.i.i2.i.i.i4618, 0
  br i1 %cmp.not.i.i.not.i.i.i.i.i.i4619, label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i4633, label %if.end.i.i.i.i.i.i.i.i4620

if.end.i.i.i.i.i.i.i.i4620:                       ; preds = %if.then.i.i.i.i.i.i.i4617
  %cmp2.i.i.i.i.i.i.i.i4621 = icmp ult i64 %inc.i.i.i.i.i2.i.i.i4618, 1676976733973595601
  %mul.i.i.i.i.i.i.i.i4622 = mul nuw i64 %inc.i.i.i.i.i2.i.i.i4618, 11
  %div18.i.i.i.i.i.i.i.i4623 = lshr i64 %mul.i.i.i.i.i.i.i.i4622, 3
  %new_capacity.addr.0.i.i.i.i.i.i.i.i4624 = select i1 %cmp2.i.i.i.i.i.i.i.i4621, i64 %div18.i.i.i.i.i.i.i.i4623, i64 %inc.i.i.i.i.i2.i.i.i4618
  %sub.i.i.i4625 = add i64 %new_capacity.addr.0.i.i.i.i.i.i.i.i4624, 7
  %div2.i.i.i4626 = and i64 %sub.i.i.i4625, -8
  %1617 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !174
  %add.ptr.i.i.i4627 = getelementptr inbounds nuw i8, ptr %1617, i64 %div2.i.i.i4626
  store ptr %add.ptr.i.i.i4627, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34, !noalias !174
  %sub.ptr.lhs.cast.i.i.i4628 = ptrtoint ptr %add.ptr.i.i.i4627 to i64
  %sub.ptr.sub.i.i.i4629 = sub i64 %sub.ptr.lhs.cast.i.i.i4628, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i.i.i4630 = icmp ugt i64 %sub.ptr.sub.i.i.i4629, 65335
  %cond.i.i.i4631 = select i1 %cmp.i.i.i4630, ptr null, ptr %1617
  %tobool.i.i.i.i.i.i.i.i4632 = icmp ne ptr %cond.i.i.i4631, null
  call void @llvm.assume(i1 %tobool.i.i.i.i.i.i.i.i4632)
  br label %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i4633

_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i4633: ; preds = %if.end.i.i.i.i.i.i.i.i4620, %if.then.i.i.i.i.i.i.i4617
  %agg.tmp.sroa.0.0.i4634 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %if.then.i.i.i.i.i.i.i4617 ], [ %cond.i.i.i4631, %if.end.i.i.i.i.i.i.i.i4620 ]
  call void @llvm.memset.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.0.i4634, i8 0, i64 %writer.sroa.10.5.i.i.i.i.i4614, i1 false), !noalias !174
  br label %if.end.i.i.i.i.i.i.i4635

if.end.i.i.i.i.i.i.i4635:                         ; preds = %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i4633, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4613
  %agg.tmp.sroa.0.1.i4636 = phi ptr [ @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE, %_ZN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEC1Ei.exit.i.i.i4613 ], [ %agg.tmp.sroa.0.0.i4634, %_ZN22__llvm_libc_22_0_0_git3cpp6string7reserveEm.exit.i.i.i.i.i.i.i4633 ]
  %cmp.not.i6.i.i.i.i.i.i.i4637 = icmp eq ptr %agg.tmp.sroa.0.1.i4636, @_ZN22__llvm_libc_22_0_0_git3cpp6string14NULL_CHARACTERE
  br i1 %cmp.not.i6.i.i.i.i.i.i.i4637, label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4640, label %if.then.i.i.i.i.i3.i.i.i4638

if.then.i.i.i.i.i3.i.i.i4638:                     ; preds = %if.end.i.i.i.i.i.i.i4635
  %arrayidx.i.i.i.i.i4.i.i.i4639 = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i4636, i64 %writer.sroa.10.5.i.i.i.i.i4614
  store i8 0, ptr %arrayidx.i.i.i.i.i4.i.i.i4639, align 1, !tbaa !36, !noalias !174
  br label %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4640

_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4640: ; preds = %if.then.i.i.i.i.i3.i.i.i4638, %if.end.i.i.i.i.i.i.i4635
  %add.ptr.i.i.i.i4641 = getelementptr inbounds nuw i8, ptr %buffer.i.i.i4577, i64 11
  %idx.neg.i.i.i.i4642 = sub i64 0, %writer.sroa.10.5.i.i.i.i.i4614
  %add.ptr5.i.i.i.i4643 = getelementptr inbounds i8, ptr %add.ptr.i.i.i.i4641, i64 %idx.neg.i.i.i.i4642
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %agg.tmp.sroa.0.1.i4636, ptr nonnull align 1 %add.ptr5.i.i.i.i4643, i64 %writer.sroa.10.5.i.i.i.i.i4614, i1 false), !alias.scope !179, !noalias !174
  call void @llvm.lifetime.end.p0(ptr nonnull %buffer.i.i.i4577) #32, !noalias !174
  br label %for.cond.i.i.i4646

for.cond.i.i.i4646:                               ; preds = %for.inc.i.i.i4681, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4640
  %retval.sroa.6.0.i.i.i4647 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4640 ], [ %retval.sroa.6.2.i.i.i4682, %for.inc.i.i.i4681 ]
  %retval.sroa.2.0.i.i.i4648 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4640 ], [ %retval.sroa.2.2.i.i.i4683, %for.inc.i.i.i4681 ]
  %retval.sroa.8.0.i.i.i4649 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4640 ], [ %retval.sroa.8.2.i.i.i4684, %for.inc.i.i.i4681 ]
  %index.0.i.i.i4650 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi.exit.i4640 ], [ %inc.i.i.i4685, %for.inc.i.i.i4681 ]
  %1618 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i4651 = icmp ult i32 %index.0.i.i.i4650, %1618
  %spec.store.select.i.i.i4652 = select i1 %cmp.not.i.i.i4651, i32 %index.0.i.i.i4650, i32 0
  %1619 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i4653 = zext i32 %1619 to i64
  %div8.i.i.i.i.i4654 = lshr i32 %spec.store.select.i.i.i4652, 5
  %1620 = and i32 %spec.store.select.i.i.i4652, 31
  %idxprom.i.i.i.i.i4655 = zext nneg i32 %div8.i.i.i.i.i4654 to i64
  %arrayidx.i.i.i.i.i4656 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i4655
  %1621 = lshr i32 %1619, %2
  %conv4.i.i.i.i.i4657 = and i32 %1621, 1
  %shl.i.i.i.i.i4658 = shl nuw i32 %conv4.i.i.i.i.i4657, %1620
  %1622 = atomicrmw or ptr %arrayidx.i.i.i.i.i4656, i32 %shl.i.i.i.i.i4658 monotonic, align 4
  %shl5.i.i.i.i.i4659 = shl nuw i32 1, %1620
  %and.i.i.i.i.i4660 = and i32 %shl5.i.i.i.i.i4659, %1622
  %tobool3.i.i.i.i4661 = icmp ne i32 %and.i.i.i.i.i4660, 0
  %1623 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1619, i1 %tobool3.i.i.i.i4661)
  %cmp.i.not.i.i.i4662 = icmp eq i32 %1619, %1623
  br i1 %cmp.i.not.i.i.i4662, label %for.inc.i.i.i4681, label %if.then.i.i.i.i4663

if.then.i.i.i.i4663:                              ; preds = %for.cond.i.i.i4646
  fence acquire
  %1624 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i4664 = zext i32 %spec.store.select.i.i.i4652 to i64
  %arrayidx.i.i.i.i4665 = getelementptr inbounds nuw i32, ptr %1624, i64 %idxprom.i.i.i.i4664
  %1625 = load atomic i32, ptr %arrayidx.i.i.i.i4665 monotonic, align 4
  %1626 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1619, i1 true)
  %iszero.i.i.i.i.i.i4666 = icmp eq i32 %1619, 0
  %sub.i.i.i.i.i.i4667 = select i1 %iszero.i.i.i.i.i.i4666, i32 -1, i32 %1626
  %1627 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1619, i32 %1625, i32 %sub.i.i.i.i.i.i4667, i32 31)
  %1628 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i4668 = getelementptr inbounds nuw i32, ptr %1628, i64 %idxprom.i.i.i.i4664
  %1629 = load atomic i32, ptr %arrayidx.i45.i.i.i4668 monotonic, align 4
  %1630 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1619, i32 %1629, i32 %sub.i.i.i.i.i.i4667, i32 31)
  %cmp.i48.not.i.i.i4669 = icmp eq i32 %1627, %1630
  br i1 %cmp.i48.not.i.i.i4669, label %if.end14.i.i.i4747, label %if.then12.i.i.i4670

if.then12.i.i.i4670:                              ; preds = %if.then.i.i.i.i4663
  fence release
  %1631 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4653, i1 true)
  %iszero.i.i.i.i.i.i.i4671 = icmp ne i32 %1619, 0
  %cmp2.i.i.i.i.i.i4672 = icmp eq i64 %1631, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i4673 = select i1 %iszero.i.i.i.i.i.i.i4671, i1 %cmp2.i.i.i.i.i.i4672, i1 false
  %conv4.i.i53.i.i.i4674 = zext i1 %cmp.i.i.i.i.i.i4673 to i32
  %shl.i.i54.i.i.i4675 = shl nuw i32 %conv4.i.i53.i.i.i4674, %1620
  %xor.i.i.i.i.i4676 = xor i32 %shl.i.i54.i.i.i4675, -1
  %1632 = atomicrmw and ptr %arrayidx.i.i.i.i.i4656, i32 %xor.i.i.i.i.i4676 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1619)
  br label %cleanup26.i.i.i4677

if.end14.i.i.i4747:                               ; preds = %if.then.i.i.i.i4663
  %1633 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4653, i1 true)
  %iszero.i.i.i56.i.i.i4748 = icmp ne i32 %1619, 0
  %cmp2.i.i.i.i.i4749 = icmp eq i64 %1633, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i4750 = select i1 %iszero.i.i.i56.i.i.i4748, i1 %cmp2.i.i.i.i.i4749, i1 false
  br i1 %cmp.i.i.i.i.i4750, label %if.then16.i.i.i4752, label %if.end22.i.i.i4751

if.then16.i.i.i4752:                              ; preds = %if.end14.i.i.i4747
  %1634 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i4753 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1634, i64 %idxprom.i.i.i.i4664, i32 1
  store i32 1660944387, ptr %opcode.i.i.i4753, align 8, !tbaa !61
  %arrayidx21.i.i.i4754 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1634, i64 %idxprom.i.i.i.i4664
  store i64 %conv.i.i.i.i.i4653, ptr %arrayidx21.i.i.i4754, align 8, !tbaa !64
  br label %if.end22.i.i.i4751

if.end22.i.i.i4751:                               ; preds = %if.then16.i.i.i4752, %if.end14.i.i.i4747
  call void @llvm.nvvm.bar.warp.sync(i32 %1619)
  br label %cleanup26.i.i.i4677

cleanup26.i.i.i4677:                              ; preds = %if.end22.i.i.i4751, %if.then12.i.i.i4670
  %retval.sroa.6.1.i.i.i4678 = phi i32 [ %retval.sroa.6.0.i.i.i4647, %if.then12.i.i.i4670 ], [ %spec.store.select.i.i.i4652, %if.end22.i.i.i4751 ]
  %retval.sroa.2.1.i.i.i4679 = phi i64 [ %retval.sroa.2.0.i.i.i4648, %if.then12.i.i.i4670 ], [ %conv.i.i.i.i.i4653, %if.end22.i.i.i4751 ]
  %retval.sroa.8.1.i.i.i4680 = phi i32 [ %retval.sroa.8.0.i.i.i4649, %if.then12.i.i.i4670 ], [ %1627, %if.end22.i.i.i4751 ]
  br i1 %cmp.i48.not.i.i.i4669, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4686, label %for.inc.i.i.i4681

for.inc.i.i.i4681:                                ; preds = %cleanup26.i.i.i4677, %for.cond.i.i.i4646
  %retval.sroa.6.2.i.i.i4682 = phi i32 [ %retval.sroa.6.1.i.i.i4678, %cleanup26.i.i.i4677 ], [ %retval.sroa.6.0.i.i.i4647, %for.cond.i.i.i4646 ]
  %retval.sroa.2.2.i.i.i4683 = phi i64 [ %retval.sroa.2.1.i.i.i4679, %cleanup26.i.i.i4677 ], [ %retval.sroa.2.0.i.i.i4648, %for.cond.i.i.i4646 ]
  %retval.sroa.8.2.i.i.i4684 = phi i32 [ %retval.sroa.8.1.i.i.i4680, %cleanup26.i.i.i4677 ], [ %retval.sroa.8.0.i.i.i4649, %for.cond.i.i.i4646 ]
  %inc.i.i.i4685 = add i32 %spec.store.select.i.i.i4652, 1
  br label %for.cond.i.i.i4646, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4686: ; preds = %cleanup26.i.i.i4677
  %retval.sroa.6.1.i.i.i4678.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i4678, %cleanup26.i.i.i4677 ]
  %retval.sroa.2.1.i.i.i4679.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i4679, %cleanup26.i.i.i4677 ]
  %retval.sroa.8.1.i.i.i4680.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i4680, %cleanup26.i.i.i4677 ]
  fence acquire
  %1635 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i4689 = shl i32 %retval.sroa.6.1.i.i.i4678.lcssa, 5
  %idxprom.i18.i.i.i.i.i4690 = zext i32 %mul.i.i.i.i.i.i4689 to i64
  %arrayidx.i19.i.i.i.i.i4691 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1635, i64 %idxprom.i18.i.i.i.i.i4690
  %arrayidx.i21.i.i.i.i.i4692 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i4691, i64 %sh_prom.i.i.i.i
  store i64 %writer.sroa.10.5.i.i.i.i.i4614, ptr %arrayidx.i21.i.i.i.i.i4692, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i4693 = call i64 @llvm.umin.i64(i64 %writer.sroa.10.5.i.i.i.i.i4614, i64 56)
  %arrayidx6.i.i.i.i.i.i.i4694 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i4692, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i4694, ptr nonnull align 1 %agg.tmp.sroa.0.1.i4636, i64 %spec.select.i.i.i.i.i.i.i4693, i1 false)
  %tobool.not.i.i.i.i.i.i4695 = icmp eq i32 %retval.sroa.8.1.i.i.i4680.lcssa, 0
  %conv.i.i.i.i.i.i4696 = zext i1 %tobool.not.i.i.i.i.i.i4695 to i32
  fence release
  %1636 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i4697 = zext i32 %retval.sroa.6.1.i.i.i4678.lcssa to i64
  %arrayidx.i23.i.i.i.i.i4698 = getelementptr inbounds nuw i32, ptr %1636, i64 %idxprom.i22.i.i.i.i.i4697
  store atomic i32 %conv.i.i.i.i.i.i4696, ptr %arrayidx.i23.i.i.i.i.i4698 monotonic, align 4
  %1637 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i4699 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1637, i64 %idxprom.i22.i.i.i.i.i4697
  %1638 = load i64, ptr %arrayidx.i.i4.i.i4699, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i4700 = trunc i64 %1638 to i32
  %conv.i.i.i.i17.i.i.i.i4702 = trunc i64 %retval.sroa.2.1.i.i.i4679.lcssa to i32
  %1639 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i4702, i1 true)
  %iszero.i.i.i.i18.i.i.i.i4703 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i4702, 0
  %sub.i.i.i.i19.i.i.i.i4704 = select i1 %iszero.i.i.i.i18.i.i.i.i4703, i32 -1, i32 %1639
  br label %while.cond.i.i.i.i4705

while.cond.i.i.i.i4705:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4717, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4686
  %port.sroa.43.0.i.i4706 = phi i32 [ %conv.i.i.i.i.i.i4696, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4686 ], [ %conv.i.i39.i.i.i.i4718, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4717 ]
  %idx.0.i.i.i.i4707 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4686 ], [ %add.i.i.i.i4720, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4717 ]
  %cmp.i.i.i.i4708 = icmp ult i64 %idx.0.i.i.i.i4707, %writer.sroa.10.5.i.i.i.i.i4614
  %1640 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i4700, i1 %cmp.i.i.i.i4708)
  %tobool.not.i.i.i.i4709 = icmp eq i32 %1640, 0
  %1641 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i4710 = getelementptr inbounds nuw i32, ptr %1641, i64 %idxprom.i22.i.i.i.i.i4697
  %1642 = load atomic i32, ptr %arrayidx.i22.i.i.i4710 monotonic, align 4
  br i1 %tobool.not.i.i.i.i4709, label %cond.false.i.i.i4729, label %cond.false.i11.i.i.i.i4711

cond.false.i11.i.i.i.i4711:                       ; preds = %while.cond.i.i.i.i4705
  %1643 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4702, i32 %1642, i32 %sub.i.i.i.i19.i.i.i.i4704, i32 31)
  %1644 = icmp eq i32 %1643, %port.sroa.43.0.i.i4706
  br i1 %1644, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4716, label %while.body.i.i33.i.i.i.i4712

while.body.i.i33.i.i.i.i4712:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4713, %cond.false.i11.i.i.i.i4711
  %1645 = phi ptr [ %1646, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4713 ], [ %1641, %cond.false.i11.i.i.i.i4711 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i4727, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4713

if.then.i.i.i48.i.i.i.i4727:                      ; preds = %while.body.i.i33.i.i.i.i4712
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i4728 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4713

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4713:  ; preds = %if.then.i.i.i48.i.i.i.i4727, %while.body.i.i33.i.i.i.i4712
  %1646 = phi ptr [ %.pre.i.i.i.i4728, %if.then.i.i.i48.i.i.i.i4727 ], [ %1645, %while.body.i.i33.i.i.i.i4712 ]
  %arrayidx.i.i.i35.i.i.i.i4714 = getelementptr inbounds nuw i32, ptr %1646, i64 %idxprom.i22.i.i.i.i.i4697
  %1647 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i4714 monotonic, align 4
  %1648 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4702, i32 %1647, i32 %sub.i.i.i.i19.i.i.i.i4704, i32 31)
  %cmp.i.not.i.i36.i.i.i.i4715 = icmp eq i32 %1648, %port.sroa.43.0.i.i4706
  br i1 %cmp.i.not.i.i36.i.i.i.i4715, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4716, label %while.body.i.i33.i.i.i.i4712, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4716: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4713, %cond.false.i11.i.i.i.i4711
  fence acquire
  br i1 %cmp.i.i.i.i4708, label %if.then.i.i20.i.i.i.i.i4721, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4717

if.then.i.i20.i.i.i.i.i4721:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4716
  %add.ptr.i.i.i.i.i.i.i.i4722 = getelementptr inbounds nuw i8, ptr %agg.tmp.sroa.0.1.i4636, i64 %idx.0.i.i.i.i4707
  %sub.i.i.i.i.i.i.i4723 = sub nuw i64 %writer.sroa.10.5.i.i.i.i.i4614, %idx.0.i.i.i.i4707
  %spec.select.i.i.i47.i.i.i.i4724 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i4723, i64 64)
  %1649 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i4725 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1649, i64 %idxprom.i18.i.i.i.i.i4690
  %arrayidx.i22.i.i.i.i.i4726 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i4725, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i4726, ptr nonnull align 1 %add.ptr.i.i.i.i.i.i.i.i4722, i64 %spec.select.i.i.i47.i.i.i.i4724, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4717

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4717: ; preds = %if.then.i.i20.i.i.i.i.i4721, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4716
  %conv.i.i39.i.i.i.i4718 = xor i32 %port.sroa.43.0.i.i4706, 1
  fence release
  %1650 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i4719 = getelementptr inbounds nuw i32, ptr %1650, i64 %idxprom.i22.i.i.i.i.i4697
  store atomic i32 %conv.i.i39.i.i.i.i4718, ptr %arrayidx.i24.i.i.i.i.i4719 monotonic, align 4
  %add.i.i.i.i4720 = add i64 %idx.0.i.i.i.i4707, 64
  br label %while.cond.i.i.i.i4705, !llvm.loop !71

cond.false.i.i.i4729:                             ; preds = %while.cond.i.i.i.i4705
  %port.sroa.43.0.i.i4706.lcssa = phi i32 [ %port.sroa.43.0.i.i4706, %while.cond.i.i.i.i4705 ]
  %.lcssa5606 = phi ptr [ %1641, %while.cond.i.i.i.i4705 ]
  %.lcssa5605 = phi i32 [ %1642, %while.cond.i.i.i.i4705 ]
  %1651 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4702, i32 %.lcssa5605, i32 %sub.i.i.i.i19.i.i.i.i4704, i32 31)
  %1652 = icmp eq i32 %1651, %port.sroa.43.0.i.i4706.lcssa
  br i1 %1652, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4734, label %while.body.i.i.i.i4730

while.body.i.i.i.i4730:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4731, %cond.false.i.i.i4729
  %1653 = phi ptr [ %1654, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4731 ], [ %.lcssa5606, %cond.false.i.i.i4729 ]
  br i1 %343, label %if.then.i.i.i.i.i4745, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4731

if.then.i.i.i.i.i4745:                            ; preds = %while.body.i.i.i.i4730
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i4746 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4731

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4731:        ; preds = %if.then.i.i.i.i.i4745, %while.body.i.i.i.i4730
  %1654 = phi ptr [ %.pre.i.i4746, %if.then.i.i.i.i.i4745 ], [ %1653, %while.body.i.i.i.i4730 ]
  %arrayidx.i.i.i11.i.i4732 = getelementptr inbounds nuw i32, ptr %1654, i64 %idxprom.i22.i.i.i.i.i4697
  %1655 = load atomic i32, ptr %arrayidx.i.i.i11.i.i4732 monotonic, align 4
  %1656 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4702, i32 %1655, i32 %sub.i.i.i.i19.i.i.i.i4704, i32 31)
  %cmp.i.not.i.i.i.i4733 = icmp eq i32 %1656, %port.sroa.43.0.i.i4706.lcssa
  br i1 %cmp.i.not.i.i.i.i4733, label %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4734, label %while.body.i.i.i.i4730, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4734: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4731, %cond.false.i.i.i4729
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4702)
  fence release
  %1657 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i4679.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i4735 = icmp ne i64 %retval.sroa.2.1.i.i.i4679.lcssa, 0
  %cmp2.i.i.i.i19.i.i4736 = icmp eq i64 %1657, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i4737 = select i1 %iszero.i.i.i.i.i18.i.i4735, i1 %cmp2.i.i.i.i19.i.i4736, i1 false
  %div8.i.i.i21.i.i4738 = lshr i32 %retval.sroa.6.1.i.i.i4678.lcssa, 5
  %1658 = and i32 %retval.sroa.6.1.i.i.i4678.lcssa, 31
  %idxprom.i.i.i22.i.i4739 = zext nneg i32 %div8.i.i.i21.i.i4738 to i64
  %arrayidx.i.i.i23.i.i4740 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i4739
  %conv4.i.i.i24.i.i4741 = zext i1 %cmp.i.i.i.i20.i.i4737 to i32
  %shl.i.i.i25.i.i4742 = shl nuw i32 %conv4.i.i.i24.i.i4741, %1658
  %xor.i.i.i26.i.i4743 = xor i32 %shl.i.i.i25.i.i4742, -1
  %1659 = atomicrmw and ptr %arrayidx.i.i.i23.i.i4740, i32 %xor.i.i.i26.i.i4743 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4702)
  call void @llvm.lifetime.start.p0(ptr nonnull %ch.addr.i4758)
  store i8 10, ptr %ch.addr.i4758, align 1, !tbaa !36
  br label %for.cond.i.i.i4761

for.cond.i.i.i4761:                               ; preds = %for.inc.i.i.i4796, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4734
  %retval.sroa.6.0.i.i.i4762 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4734 ], [ %retval.sroa.6.2.i.i.i4797, %for.inc.i.i.i4796 ]
  %retval.sroa.2.0.i.i.i4763 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4734 ], [ %retval.sroa.2.2.i.i.i4798, %for.inc.i.i.i4796 ]
  %retval.sroa.8.0.i.i.i4764 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4734 ], [ %retval.sroa.8.2.i.i.i4799, %for.inc.i.i.i4796 ]
  %index.0.i.i.i4765 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git15write_to_stderrENS_3cpp11string_viewE.exit.i4734 ], [ %inc.i.i.i4800, %for.inc.i.i.i4796 ]
  %1660 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i4766 = icmp ult i32 %index.0.i.i.i4765, %1660
  %spec.store.select.i.i.i4767 = select i1 %cmp.not.i.i.i4766, i32 %index.0.i.i.i4765, i32 0
  %1661 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i4768 = zext i32 %1661 to i64
  %div8.i.i.i.i.i4769 = lshr i32 %spec.store.select.i.i.i4767, 5
  %1662 = and i32 %spec.store.select.i.i.i4767, 31
  %idxprom.i.i.i.i.i4770 = zext nneg i32 %div8.i.i.i.i.i4769 to i64
  %arrayidx.i.i.i.i.i4771 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i4770
  %1663 = lshr i32 %1661, %2
  %conv4.i.i.i.i.i4772 = and i32 %1663, 1
  %shl.i.i.i.i.i4773 = shl nuw i32 %conv4.i.i.i.i.i4772, %1662
  %1664 = atomicrmw or ptr %arrayidx.i.i.i.i.i4771, i32 %shl.i.i.i.i.i4773 monotonic, align 4
  %shl5.i.i.i.i.i4774 = shl nuw i32 1, %1662
  %and.i.i.i.i.i4775 = and i32 %shl5.i.i.i.i.i4774, %1664
  %tobool3.i.i.i.i4776 = icmp ne i32 %and.i.i.i.i.i4775, 0
  %1665 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1661, i1 %tobool3.i.i.i.i4776)
  %cmp.i.not.i.i.i4777 = icmp eq i32 %1661, %1665
  br i1 %cmp.i.not.i.i.i4777, label %for.inc.i.i.i4796, label %if.then.i.i.i.i4778

if.then.i.i.i.i4778:                              ; preds = %for.cond.i.i.i4761
  fence acquire
  %1666 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i4779 = zext i32 %spec.store.select.i.i.i4767 to i64
  %arrayidx.i.i.i.i4780 = getelementptr inbounds nuw i32, ptr %1666, i64 %idxprom.i.i.i.i4779
  %1667 = load atomic i32, ptr %arrayidx.i.i.i.i4780 monotonic, align 4
  %1668 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1661, i1 true)
  %iszero.i.i.i.i.i.i4781 = icmp eq i32 %1661, 0
  %sub.i.i.i.i.i.i4782 = select i1 %iszero.i.i.i.i.i.i4781, i32 -1, i32 %1668
  %1669 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1661, i32 %1667, i32 %sub.i.i.i.i.i.i4782, i32 31)
  %1670 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i4783 = getelementptr inbounds nuw i32, ptr %1670, i64 %idxprom.i.i.i.i4779
  %1671 = load atomic i32, ptr %arrayidx.i45.i.i.i4783 monotonic, align 4
  %1672 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1661, i32 %1671, i32 %sub.i.i.i.i.i.i4782, i32 31)
  %cmp.i48.not.i.i.i4784 = icmp eq i32 %1669, %1672
  br i1 %cmp.i48.not.i.i.i4784, label %if.end14.i.i.i4861, label %if.then12.i.i.i4785

if.then12.i.i.i4785:                              ; preds = %if.then.i.i.i.i4778
  fence release
  %1673 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4768, i1 true)
  %iszero.i.i.i.i.i.i.i4786 = icmp ne i32 %1661, 0
  %cmp2.i.i.i.i.i.i4787 = icmp eq i64 %1673, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i4788 = select i1 %iszero.i.i.i.i.i.i.i4786, i1 %cmp2.i.i.i.i.i.i4787, i1 false
  %conv4.i.i53.i.i.i4789 = zext i1 %cmp.i.i.i.i.i.i4788 to i32
  %shl.i.i54.i.i.i4790 = shl nuw i32 %conv4.i.i53.i.i.i4789, %1662
  %xor.i.i.i.i.i4791 = xor i32 %shl.i.i54.i.i.i4790, -1
  %1674 = atomicrmw and ptr %arrayidx.i.i.i.i.i4771, i32 %xor.i.i.i.i.i4791 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1661)
  br label %cleanup26.i.i.i4792

if.end14.i.i.i4861:                               ; preds = %if.then.i.i.i.i4778
  %1675 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4768, i1 true)
  %iszero.i.i.i56.i.i.i4862 = icmp ne i32 %1661, 0
  %cmp2.i.i.i.i.i4863 = icmp eq i64 %1675, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i4864 = select i1 %iszero.i.i.i56.i.i.i4862, i1 %cmp2.i.i.i.i.i4863, i1 false
  br i1 %cmp.i.i.i.i.i4864, label %if.then16.i.i.i4866, label %if.end22.i.i.i4865

if.then16.i.i.i4866:                              ; preds = %if.end14.i.i.i4861
  %1676 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i4867 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1676, i64 %idxprom.i.i.i.i4779, i32 1
  store i32 1660944387, ptr %opcode.i.i.i4867, align 8, !tbaa !61
  %arrayidx21.i.i.i4868 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1676, i64 %idxprom.i.i.i.i4779
  store i64 %conv.i.i.i.i.i4768, ptr %arrayidx21.i.i.i4868, align 8, !tbaa !64
  br label %if.end22.i.i.i4865

if.end22.i.i.i4865:                               ; preds = %if.then16.i.i.i4866, %if.end14.i.i.i4861
  call void @llvm.nvvm.bar.warp.sync(i32 %1661)
  br label %cleanup26.i.i.i4792

cleanup26.i.i.i4792:                              ; preds = %if.end22.i.i.i4865, %if.then12.i.i.i4785
  %retval.sroa.6.1.i.i.i4793 = phi i32 [ %retval.sroa.6.0.i.i.i4762, %if.then12.i.i.i4785 ], [ %spec.store.select.i.i.i4767, %if.end22.i.i.i4865 ]
  %retval.sroa.2.1.i.i.i4794 = phi i64 [ %retval.sroa.2.0.i.i.i4763, %if.then12.i.i.i4785 ], [ %conv.i.i.i.i.i4768, %if.end22.i.i.i4865 ]
  %retval.sroa.8.1.i.i.i4795 = phi i32 [ %retval.sroa.8.0.i.i.i4764, %if.then12.i.i.i4785 ], [ %1669, %if.end22.i.i.i4865 ]
  br i1 %cmp.i48.not.i.i.i4784, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4801, label %for.inc.i.i.i4796

for.inc.i.i.i4796:                                ; preds = %cleanup26.i.i.i4792, %for.cond.i.i.i4761
  %retval.sroa.6.2.i.i.i4797 = phi i32 [ %retval.sroa.6.1.i.i.i4793, %cleanup26.i.i.i4792 ], [ %retval.sroa.6.0.i.i.i4762, %for.cond.i.i.i4761 ]
  %retval.sroa.2.2.i.i.i4798 = phi i64 [ %retval.sroa.2.1.i.i.i4794, %cleanup26.i.i.i4792 ], [ %retval.sroa.2.0.i.i.i4763, %for.cond.i.i.i4761 ]
  %retval.sroa.8.2.i.i.i4799 = phi i32 [ %retval.sroa.8.1.i.i.i4795, %cleanup26.i.i.i4792 ], [ %retval.sroa.8.0.i.i.i4764, %for.cond.i.i.i4761 ]
  %inc.i.i.i4800 = add i32 %spec.store.select.i.i.i4767, 1
  br label %for.cond.i.i.i4761, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4801: ; preds = %cleanup26.i.i.i4792
  %retval.sroa.6.1.i.i.i4793.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i4793, %cleanup26.i.i.i4792 ]
  %retval.sroa.2.1.i.i.i4794.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i4794, %cleanup26.i.i.i4792 ]
  %retval.sroa.8.1.i.i.i4795.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i4795, %cleanup26.i.i.i4792 ]
  fence acquire
  %1677 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i4804 = shl i32 %retval.sroa.6.1.i.i.i4793.lcssa, 5
  %idxprom.i18.i.i.i.i.i4805 = zext i32 %mul.i.i.i.i.i.i4804 to i64
  %arrayidx.i19.i.i.i.i.i4806 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1677, i64 %idxprom.i18.i.i.i.i.i4805
  %arrayidx.i21.i.i.i.i.i4807 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i4806, i64 %sh_prom.i.i.i.i
  store i64 1, ptr %arrayidx.i21.i.i.i.i.i4807, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i4809 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i4807, i64 8
  %1678 = load i8, ptr %ch.addr.i4758, align 1
  store i8 %1678, ptr %arrayidx6.i.i.i.i.i.i.i4809, align 8
  %tobool.not.i.i.i.i.i.i4810 = icmp eq i32 %retval.sroa.8.1.i.i.i4795.lcssa, 0
  %conv.i.i.i.i.i.i4811 = zext i1 %tobool.not.i.i.i.i.i.i4810 to i32
  fence release
  %1679 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i4812 = zext i32 %retval.sroa.6.1.i.i.i4793.lcssa to i64
  %arrayidx.i23.i.i.i.i.i4813 = getelementptr inbounds nuw i32, ptr %1679, i64 %idxprom.i22.i.i.i.i.i4812
  store atomic i32 %conv.i.i.i.i.i.i4811, ptr %arrayidx.i23.i.i.i.i.i4813 monotonic, align 4
  %1680 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i4814 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1680, i64 %idxprom.i22.i.i.i.i.i4812
  %1681 = load i64, ptr %arrayidx.i.i4.i.i4814, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i4815 = trunc i64 %1681 to i32
  %conv.i.i.i.i17.i.i.i.i4817 = trunc i64 %retval.sroa.2.1.i.i.i4794.lcssa to i32
  %1682 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i4817, i1 true)
  %iszero.i.i.i.i18.i.i.i.i4818 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i4817, 0
  %sub.i.i.i.i19.i.i.i.i4819 = select i1 %iszero.i.i.i.i18.i.i.i.i4818, i32 -1, i32 %1682
  br label %while.cond.i.i.i.i4820

while.cond.i.i.i.i4820:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4832, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4801
  %port.sroa.43.0.i.i4821 = phi i32 [ %conv.i.i.i.i.i.i4811, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4801 ], [ %conv.i.i39.i.i.i.i4833, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4832 ]
  %idx.0.i.i.i.i4822 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4801 ], [ %add.i.i.i.i4835, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4832 ]
  %cmp.i.i.i.i4823 = icmp eq i64 %idx.0.i.i.i.i4822, 0
  %1683 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i4815, i1 %cmp.i.i.i.i4823)
  %tobool.not.i.i.i.i4824 = icmp eq i32 %1683, 0
  %1684 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i4825 = getelementptr inbounds nuw i32, ptr %1684, i64 %idxprom.i22.i.i.i.i.i4812
  %1685 = load atomic i32, ptr %arrayidx.i22.i.i.i4825 monotonic, align 4
  br i1 %tobool.not.i.i.i.i4824, label %cond.false.i.i.i4844, label %cond.false.i11.i.i.i.i4826

cond.false.i11.i.i.i.i4826:                       ; preds = %while.cond.i.i.i.i4820
  %1686 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4817, i32 %1685, i32 %sub.i.i.i.i19.i.i.i.i4819, i32 31)
  %1687 = icmp eq i32 %1686, %port.sroa.43.0.i.i4821
  br i1 %1687, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4831, label %while.body.i.i33.i.i.i.i4827

while.body.i.i33.i.i.i.i4827:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4828, %cond.false.i11.i.i.i.i4826
  %1688 = phi ptr [ %1689, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4828 ], [ %1684, %cond.false.i11.i.i.i.i4826 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i4842, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4828

if.then.i.i.i48.i.i.i.i4842:                      ; preds = %while.body.i.i33.i.i.i.i4827
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i4843 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4828

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4828:  ; preds = %if.then.i.i.i48.i.i.i.i4842, %while.body.i.i33.i.i.i.i4827
  %1689 = phi ptr [ %.pre.i.i.i.i4843, %if.then.i.i.i48.i.i.i.i4842 ], [ %1688, %while.body.i.i33.i.i.i.i4827 ]
  %arrayidx.i.i.i35.i.i.i.i4829 = getelementptr inbounds nuw i32, ptr %1689, i64 %idxprom.i22.i.i.i.i.i4812
  %1690 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i4829 monotonic, align 4
  %1691 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4817, i32 %1690, i32 %sub.i.i.i.i19.i.i.i.i4819, i32 31)
  %cmp.i.not.i.i36.i.i.i.i4830 = icmp eq i32 %1691, %port.sroa.43.0.i.i4821
  br i1 %cmp.i.not.i.i36.i.i.i.i4830, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4831, label %while.body.i.i33.i.i.i.i4827, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4831: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4828, %cond.false.i11.i.i.i.i4826
  fence acquire
  br i1 %cmp.i.i.i.i4823, label %if.then.i.i20.i.i.i.i.i4836, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4832

if.then.i.i20.i.i.i.i.i4836:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4831
  %1692 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i4840 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1692, i64 %idxprom.i18.i.i.i.i.i4805
  %arrayidx.i22.i.i.i.i.i4841 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i4840, i64 %sh_prom.i.i.i.i
  %1693 = load i8, ptr %ch.addr.i4758, align 1
  store i8 %1693, ptr %arrayidx.i22.i.i.i.i.i4841, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4832

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4832: ; preds = %if.then.i.i20.i.i.i.i.i4836, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4831
  %conv.i.i39.i.i.i.i4833 = xor i32 %port.sroa.43.0.i.i4821, 1
  fence release
  %1694 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i4834 = getelementptr inbounds nuw i32, ptr %1694, i64 %idxprom.i22.i.i.i.i.i4812
  store atomic i32 %conv.i.i39.i.i.i.i4833, ptr %arrayidx.i24.i.i.i.i.i4834 monotonic, align 4
  %add.i.i.i.i4835 = add i64 %idx.0.i.i.i.i4822, 64
  br label %while.cond.i.i.i.i4820, !llvm.loop !71

cond.false.i.i.i4844:                             ; preds = %while.cond.i.i.i.i4820
  %port.sroa.43.0.i.i4821.lcssa = phi i32 [ %port.sroa.43.0.i.i4821, %while.cond.i.i.i.i4820 ]
  %.lcssa5604 = phi ptr [ %1684, %while.cond.i.i.i.i4820 ]
  %.lcssa = phi i32 [ %1685, %while.cond.i.i.i.i4820 ]
  %1695 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4817, i32 %.lcssa, i32 %sub.i.i.i.i19.i.i.i.i4819, i32 31)
  %1696 = icmp eq i32 %1695, %port.sroa.43.0.i.i4821.lcssa
  br i1 %1696, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit4869, label %while.body.i.i.i.i4845

while.body.i.i.i.i4845:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4846, %cond.false.i.i.i4844
  %1697 = phi ptr [ %1698, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4846 ], [ %.lcssa5604, %cond.false.i.i.i4844 ]
  br i1 %343, label %if.then.i.i.i.i.i4859, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4846

if.then.i.i.i.i.i4859:                            ; preds = %while.body.i.i.i.i4845
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i4860 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4846

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4846:        ; preds = %if.then.i.i.i.i.i4859, %while.body.i.i.i.i4845
  %1698 = phi ptr [ %.pre.i.i4860, %if.then.i.i.i.i.i4859 ], [ %1697, %while.body.i.i.i.i4845 ]
  %arrayidx.i.i.i11.i.i4847 = getelementptr inbounds nuw i32, ptr %1698, i64 %idxprom.i22.i.i.i.i.i4812
  %1699 = load atomic i32, ptr %arrayidx.i.i.i11.i.i4847 monotonic, align 4
  %1700 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4817, i32 %1699, i32 %sub.i.i.i.i19.i.i.i.i4819, i32 31)
  %cmp.i.not.i.i.i.i4848 = icmp eq i32 %1700, %port.sroa.43.0.i.i4821.lcssa
  br i1 %cmp.i.not.i.i.i.i4848, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit4869, label %while.body.i.i.i.i4845, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit4869: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4846, %cond.false.i.i.i4844
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4817)
  fence release
  %1701 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i4794.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i4850 = icmp ne i64 %retval.sroa.2.1.i.i.i4794.lcssa, 0
  %cmp2.i.i.i.i19.i.i4851 = icmp eq i64 %1701, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i4852 = select i1 %iszero.i.i.i.i.i18.i.i4850, i1 %cmp2.i.i.i.i19.i.i4851, i1 false
  %div8.i.i.i21.i.i4853 = lshr i32 %retval.sroa.6.1.i.i.i4793.lcssa, 5
  %1702 = and i32 %retval.sroa.6.1.i.i.i4793.lcssa, 31
  %idxprom.i.i.i22.i.i4854 = zext nneg i32 %div8.i.i.i21.i.i4853 to i64
  %arrayidx.i.i.i23.i.i4855 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i4854
  %conv4.i.i.i24.i.i4856 = zext i1 %cmp.i.i.i.i20.i.i4852 to i32
  %shl.i.i.i25.i.i4857 = shl nuw i32 %conv4.i.i.i24.i.i4856, %1702
  %xor.i.i.i26.i.i4858 = xor i32 %shl.i.i.i25.i.i4857, -1
  %1703 = atomicrmw and ptr %arrayidx.i.i.i23.i.i4855, i32 %xor.i.i.i26.i.i4858 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4817)
  call void @llvm.lifetime.end.p0(ptr nonnull %ch.addr.i4758)
  br label %if.end111

for.cond.i.i.i4881:                               ; preds = %for.inc.i.i.i4916, %for.cond.cleanup
  %retval.sroa.6.0.i.i.i4882 = phi i32 [ %retval.sroa.6.2.i.i.i4917, %for.inc.i.i.i4916 ], [ undef, %for.cond.cleanup ]
  %retval.sroa.2.0.i.i.i4883 = phi i64 [ %retval.sroa.2.2.i.i.i4918, %for.inc.i.i.i4916 ], [ undef, %for.cond.cleanup ]
  %retval.sroa.8.0.i.i.i4884 = phi i32 [ %retval.sroa.8.2.i.i.i4919, %for.inc.i.i.i4916 ], [ undef, %for.cond.cleanup ]
  %index.0.i.i.i4885 = phi i32 [ %inc.i.i.i4920, %for.inc.i.i.i4916 ], [ 0, %for.cond.cleanup ]
  %1704 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i4886 = icmp ult i32 %index.0.i.i.i4885, %1704
  %spec.store.select.i.i.i4887 = select i1 %cmp.not.i.i.i4886, i32 %index.0.i.i.i4885, i32 0
  %1705 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i4888 = zext i32 %1705 to i64
  %div8.i.i.i.i.i4889 = lshr i32 %spec.store.select.i.i.i4887, 5
  %1706 = and i32 %spec.store.select.i.i.i4887, 31
  %idxprom.i.i.i.i.i4890 = zext nneg i32 %div8.i.i.i.i.i4889 to i64
  %arrayidx.i.i.i.i.i4891 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i4890
  %1707 = lshr i32 %1705, %2
  %conv4.i.i.i.i.i4892 = and i32 %1707, 1
  %shl.i.i.i.i.i4893 = shl nuw i32 %conv4.i.i.i.i.i4892, %1706
  %1708 = atomicrmw or ptr %arrayidx.i.i.i.i.i4891, i32 %shl.i.i.i.i.i4893 monotonic, align 4
  %shl5.i.i.i.i.i4894 = shl nuw i32 1, %1706
  %and.i.i.i.i.i4895 = and i32 %shl5.i.i.i.i.i4894, %1708
  %tobool3.i.i.i.i4896 = icmp ne i32 %and.i.i.i.i.i4895, 0
  %1709 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1705, i1 %tobool3.i.i.i.i4896)
  %cmp.i.not.i.i.i4897 = icmp eq i32 %1705, %1709
  br i1 %cmp.i.not.i.i.i4897, label %for.inc.i.i.i4916, label %if.then.i.i.i.i4898

if.then.i.i.i.i4898:                              ; preds = %for.cond.i.i.i4881
  fence acquire
  %1710 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i4899 = zext i32 %spec.store.select.i.i.i4887 to i64
  %arrayidx.i.i.i.i4900 = getelementptr inbounds nuw i32, ptr %1710, i64 %idxprom.i.i.i.i4899
  %1711 = load atomic i32, ptr %arrayidx.i.i.i.i4900 monotonic, align 4
  %1712 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1705, i1 true)
  %iszero.i.i.i.i.i.i4901 = icmp eq i32 %1705, 0
  %sub.i.i.i.i.i.i4902 = select i1 %iszero.i.i.i.i.i.i4901, i32 -1, i32 %1712
  %1713 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1705, i32 %1711, i32 %sub.i.i.i.i.i.i4902, i32 31)
  %1714 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i4903 = getelementptr inbounds nuw i32, ptr %1714, i64 %idxprom.i.i.i.i4899
  %1715 = load atomic i32, ptr %arrayidx.i45.i.i.i4903 monotonic, align 4
  %1716 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1705, i32 %1715, i32 %sub.i.i.i.i.i.i4902, i32 31)
  %cmp.i48.not.i.i.i4904 = icmp eq i32 %1713, %1716
  br i1 %cmp.i48.not.i.i.i4904, label %if.end14.i.i.i4981, label %if.then12.i.i.i4905

if.then12.i.i.i4905:                              ; preds = %if.then.i.i.i.i4898
  fence release
  %1717 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4888, i1 true)
  %iszero.i.i.i.i.i.i.i4906 = icmp ne i32 %1705, 0
  %cmp2.i.i.i.i.i.i4907 = icmp eq i64 %1717, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i4908 = select i1 %iszero.i.i.i.i.i.i.i4906, i1 %cmp2.i.i.i.i.i.i4907, i1 false
  %conv4.i.i53.i.i.i4909 = zext i1 %cmp.i.i.i.i.i.i4908 to i32
  %shl.i.i54.i.i.i4910 = shl nuw i32 %conv4.i.i53.i.i.i4909, %1706
  %xor.i.i.i.i.i4911 = xor i32 %shl.i.i54.i.i.i4910, -1
  %1718 = atomicrmw and ptr %arrayidx.i.i.i.i.i4891, i32 %xor.i.i.i.i.i4911 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1705)
  br label %cleanup26.i.i.i4912

if.end14.i.i.i4981:                               ; preds = %if.then.i.i.i.i4898
  %1719 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i4888, i1 true)
  %iszero.i.i.i56.i.i.i4982 = icmp ne i32 %1705, 0
  %cmp2.i.i.i.i.i4983 = icmp eq i64 %1719, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i4984 = select i1 %iszero.i.i.i56.i.i.i4982, i1 %cmp2.i.i.i.i.i4983, i1 false
  br i1 %cmp.i.i.i.i.i4984, label %if.then16.i.i.i4986, label %if.end22.i.i.i4985

if.then16.i.i.i4986:                              ; preds = %if.end14.i.i.i4981
  %1720 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i4987 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1720, i64 %idxprom.i.i.i.i4899, i32 1
  store i32 1660944387, ptr %opcode.i.i.i4987, align 8, !tbaa !61
  %arrayidx21.i.i.i4988 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1720, i64 %idxprom.i.i.i.i4899
  store i64 %conv.i.i.i.i.i4888, ptr %arrayidx21.i.i.i4988, align 8, !tbaa !64
  br label %if.end22.i.i.i4985

if.end22.i.i.i4985:                               ; preds = %if.then16.i.i.i4986, %if.end14.i.i.i4981
  call void @llvm.nvvm.bar.warp.sync(i32 %1705)
  br label %cleanup26.i.i.i4912

cleanup26.i.i.i4912:                              ; preds = %if.end22.i.i.i4985, %if.then12.i.i.i4905
  %retval.sroa.6.1.i.i.i4913 = phi i32 [ %retval.sroa.6.0.i.i.i4882, %if.then12.i.i.i4905 ], [ %spec.store.select.i.i.i4887, %if.end22.i.i.i4985 ]
  %retval.sroa.2.1.i.i.i4914 = phi i64 [ %retval.sroa.2.0.i.i.i4883, %if.then12.i.i.i4905 ], [ %conv.i.i.i.i.i4888, %if.end22.i.i.i4985 ]
  %retval.sroa.8.1.i.i.i4915 = phi i32 [ %retval.sroa.8.0.i.i.i4884, %if.then12.i.i.i4905 ], [ %1713, %if.end22.i.i.i4985 ]
  br i1 %cmp.i48.not.i.i.i4904, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4921, label %for.inc.i.i.i4916

for.inc.i.i.i4916:                                ; preds = %cleanup26.i.i.i4912, %for.cond.i.i.i4881
  %retval.sroa.6.2.i.i.i4917 = phi i32 [ %retval.sroa.6.1.i.i.i4913, %cleanup26.i.i.i4912 ], [ %retval.sroa.6.0.i.i.i4882, %for.cond.i.i.i4881 ]
  %retval.sroa.2.2.i.i.i4918 = phi i64 [ %retval.sroa.2.1.i.i.i4914, %cleanup26.i.i.i4912 ], [ %retval.sroa.2.0.i.i.i4883, %for.cond.i.i.i4881 ]
  %retval.sroa.8.2.i.i.i4919 = phi i32 [ %retval.sroa.8.1.i.i.i4915, %cleanup26.i.i.i4912 ], [ %retval.sroa.8.0.i.i.i4884, %for.cond.i.i.i4881 ]
  %inc.i.i.i4920 = add i32 %spec.store.select.i.i.i4887, 1
  br label %for.cond.i.i.i4881, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4921: ; preds = %cleanup26.i.i.i4912
  %retval.sroa.6.1.i.i.i4913.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i4913, %cleanup26.i.i.i4912 ]
  %retval.sroa.2.1.i.i.i4914.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i4914, %cleanup26.i.i.i4912 ]
  %retval.sroa.8.1.i.i.i4915.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i4915, %cleanup26.i.i.i4912 ]
  fence acquire
  %1721 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i4924 = shl i32 %retval.sroa.6.1.i.i.i4913.lcssa, 5
  %idxprom.i18.i.i.i.i.i4925 = zext i32 %mul.i.i.i.i.i.i4924 to i64
  %arrayidx.i19.i.i.i.i.i4926 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1721, i64 %idxprom.i18.i.i.i.i.i4925
  %arrayidx.i21.i.i.i.i.i4927 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i4926, i64 %sh_prom.i.i.i.i
  store i64 14, ptr %arrayidx.i21.i.i.i.i.i4927, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i4929 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i4927, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(14) %arrayidx6.i.i.i.i.i.i.i4929, ptr noundef nonnull align 1 dereferenceable(14) @.str29, i64 14, i1 false)
  %tobool.not.i.i.i.i.i.i4930 = icmp eq i32 %retval.sroa.8.1.i.i.i4915.lcssa, 0
  %conv.i.i.i.i.i.i4931 = zext i1 %tobool.not.i.i.i.i.i.i4930 to i32
  fence release
  %1722 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i4932 = zext i32 %retval.sroa.6.1.i.i.i4913.lcssa to i64
  %arrayidx.i23.i.i.i.i.i4933 = getelementptr inbounds nuw i32, ptr %1722, i64 %idxprom.i22.i.i.i.i.i4932
  store atomic i32 %conv.i.i.i.i.i.i4931, ptr %arrayidx.i23.i.i.i.i.i4933 monotonic, align 4
  %1723 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i4934 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1723, i64 %idxprom.i22.i.i.i.i.i4932
  %1724 = load i64, ptr %arrayidx.i.i4.i.i4934, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i4935 = trunc i64 %1724 to i32
  %conv.i.i.i.i17.i.i.i.i4937 = trunc i64 %retval.sroa.2.1.i.i.i4914.lcssa to i32
  %1725 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i4937, i1 true)
  %iszero.i.i.i.i18.i.i.i.i4938 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i4937, 0
  %sub.i.i.i.i19.i.i.i.i4939 = select i1 %iszero.i.i.i.i18.i.i.i.i4938, i32 -1, i32 %1725
  br label %while.cond.i.i.i.i4940

while.cond.i.i.i.i4940:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4952, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4921
  %port.sroa.43.0.i.i4941 = phi i32 [ %conv.i.i.i.i.i.i4931, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4921 ], [ %conv.i.i39.i.i.i.i4953, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4952 ]
  %idx.0.i.i.i.i4942 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i4921 ], [ %add.i.i.i.i4955, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4952 ]
  %cmp.i.i.i2.i4943 = icmp ult i64 %idx.0.i.i.i.i4942, 14
  %1726 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i4935, i1 %cmp.i.i.i2.i4943)
  %tobool.not.i.i.i.i4944 = icmp eq i32 %1726, 0
  %1727 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i4945 = getelementptr inbounds nuw i32, ptr %1727, i64 %idxprom.i22.i.i.i.i.i4932
  %1728 = load atomic i32, ptr %arrayidx.i22.i.i.i4945 monotonic, align 4
  br i1 %tobool.not.i.i.i.i4944, label %cond.false.i.i.i4964, label %cond.false.i11.i.i.i.i4946

cond.false.i11.i.i.i.i4946:                       ; preds = %while.cond.i.i.i.i4940
  %1729 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4937, i32 %1728, i32 %sub.i.i.i.i19.i.i.i.i4939, i32 31)
  %1730 = icmp eq i32 %1729, %port.sroa.43.0.i.i4941
  br i1 %1730, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4951, label %while.body.i.i33.i.i.i.i4947

while.body.i.i33.i.i.i.i4947:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4948, %cond.false.i11.i.i.i.i4946
  %1731 = phi ptr [ %1732, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4948 ], [ %1727, %cond.false.i11.i.i.i.i4946 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i4962, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4948

if.then.i.i.i48.i.i.i.i4962:                      ; preds = %while.body.i.i33.i.i.i.i4947
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i4963 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4948

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4948:  ; preds = %if.then.i.i.i48.i.i.i.i4962, %while.body.i.i33.i.i.i.i4947
  %1732 = phi ptr [ %.pre.i.i.i.i4963, %if.then.i.i.i48.i.i.i.i4962 ], [ %1731, %while.body.i.i33.i.i.i.i4947 ]
  %arrayidx.i.i.i35.i.i.i.i4949 = getelementptr inbounds nuw i32, ptr %1732, i64 %idxprom.i22.i.i.i.i.i4932
  %1733 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i4949 monotonic, align 4
  %1734 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4937, i32 %1733, i32 %sub.i.i.i.i19.i.i.i.i4939, i32 31)
  %cmp.i.not.i.i36.i.i.i.i4950 = icmp eq i32 %1734, %port.sroa.43.0.i.i4941
  br i1 %cmp.i.not.i.i36.i.i.i.i4950, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4951, label %while.body.i.i33.i.i.i.i4947, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4951: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i4948, %cond.false.i11.i.i.i.i4946
  fence acquire
  br i1 %cmp.i.i.i2.i4943, label %if.then.i.i20.i.i.i.i.i4956, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4952

if.then.i.i20.i.i.i.i.i4956:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4951
  %add.ptr.i.i.i.i.i.i.i.i4957 = getelementptr inbounds nuw i8, ptr @.str29, i64 %idx.0.i.i.i.i4942
  %sub.i.i.i.i.i.i.i4958 = sub nuw nsw i64 14, %idx.0.i.i.i.i4942
  %1735 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i4960 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1735, i64 %idxprom.i18.i.i.i.i.i4925
  %arrayidx.i22.i.i.i.i.i4961 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i4960, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i4961, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i4957, i64 %sub.i.i.i.i.i.i.i4958, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4952

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i4952: ; preds = %if.then.i.i20.i.i.i.i.i4956, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i4951
  %conv.i.i39.i.i.i.i4953 = xor i32 %port.sroa.43.0.i.i4941, 1
  fence release
  %1736 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i4954 = getelementptr inbounds nuw i32, ptr %1736, i64 %idxprom.i22.i.i.i.i.i4932
  store atomic i32 %conv.i.i39.i.i.i.i4953, ptr %arrayidx.i24.i.i.i.i.i4954 monotonic, align 4
  %add.i.i.i.i4955 = add i64 %idx.0.i.i.i.i4942, 64
  br label %while.cond.i.i.i.i4940, !llvm.loop !71

cond.false.i.i.i4964:                             ; preds = %while.cond.i.i.i.i4940
  %port.sroa.43.0.i.i4941.lcssa = phi i32 [ %port.sroa.43.0.i.i4941, %while.cond.i.i.i.i4940 ]
  %.lcssa5628 = phi ptr [ %1727, %while.cond.i.i.i.i4940 ]
  %.lcssa5627 = phi i32 [ %1728, %while.cond.i.i.i.i4940 ]
  %1737 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4937, i32 %.lcssa5627, i32 %sub.i.i.i.i19.i.i.i.i4939, i32 31)
  %1738 = icmp eq i32 %1737, %port.sroa.43.0.i.i4941.lcssa
  br i1 %1738, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4989, label %while.body.i.i.i.i4965

while.body.i.i.i.i4965:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4966, %cond.false.i.i.i4964
  %1739 = phi ptr [ %1740, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4966 ], [ %.lcssa5628, %cond.false.i.i.i4964 ]
  br i1 %343, label %if.then.i.i.i.i.i4979, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4966

if.then.i.i.i.i.i4979:                            ; preds = %while.body.i.i.i.i4965
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i4980 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4966

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4966:        ; preds = %if.then.i.i.i.i.i4979, %while.body.i.i.i.i4965
  %1740 = phi ptr [ %.pre.i.i4980, %if.then.i.i.i.i.i4979 ], [ %1739, %while.body.i.i.i.i4965 ]
  %arrayidx.i.i.i11.i.i4967 = getelementptr inbounds nuw i32, ptr %1740, i64 %idxprom.i22.i.i.i.i.i4932
  %1741 = load atomic i32, ptr %arrayidx.i.i.i11.i.i4967 monotonic, align 4
  %1742 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i4937, i32 %1741, i32 %sub.i.i.i.i19.i.i.i.i4939, i32 31)
  %cmp.i.not.i.i.i.i4968 = icmp eq i32 %1742, %port.sroa.43.0.i.i4941.lcssa
  br i1 %cmp.i.not.i.i.i.i4968, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4989, label %while.body.i.i.i.i4965, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4989: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i4966, %cond.false.i.i.i4964
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4937)
  fence release
  %1743 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i4914.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i4970 = icmp ne i64 %retval.sroa.2.1.i.i.i4914.lcssa, 0
  %cmp2.i.i.i.i19.i.i4971 = icmp eq i64 %1743, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i4972 = select i1 %iszero.i.i.i.i.i18.i.i4970, i1 %cmp2.i.i.i.i19.i.i4971, i1 false
  %div8.i.i.i21.i.i4973 = lshr i32 %retval.sroa.6.1.i.i.i4913.lcssa, 5
  %1744 = and i32 %retval.sroa.6.1.i.i.i4913.lcssa, 31
  %idxprom.i.i.i22.i.i4974 = zext nneg i32 %div8.i.i.i21.i.i4973 to i64
  %arrayidx.i.i.i23.i.i4975 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i4974
  %conv4.i.i.i24.i.i4976 = zext i1 %cmp.i.i.i.i20.i.i4972 to i32
  %shl.i.i.i25.i.i4977 = shl nuw i32 %conv4.i.i.i24.i.i4976, %1744
  %xor.i.i.i26.i.i4978 = xor i32 %shl.i.i.i25.i.i4977, -1
  %1745 = atomicrmw and ptr %arrayidx.i.i.i23.i.i4975, i32 %xor.i.i.i26.i.i4978 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i4937)
  %1746 = load ptr, ptr %Options, align 8, !tbaa !113
  %tobool104.not = icmp eq ptr %1746, null
  br i1 %tobool104.not, label %if.end111, label %for.cond.i.i.i5001

for.cond.i.i.i5001:                               ; preds = %for.inc.i.i.i5036, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4989
  %retval.sroa.6.0.i.i.i5002 = phi i32 [ %retval.sroa.6.2.i.i.i5037, %for.inc.i.i.i5036 ], [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4989 ]
  %retval.sroa.2.0.i.i.i5003 = phi i64 [ %retval.sroa.2.2.i.i.i5038, %for.inc.i.i.i5036 ], [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4989 ]
  %retval.sroa.8.0.i.i.i5004 = phi i32 [ %retval.sroa.8.2.i.i.i5039, %for.inc.i.i.i5036 ], [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4989 ]
  %index.0.i.i.i5005 = phi i32 [ %inc.i.i.i5040, %for.inc.i.i.i5036 ], [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4989 ]
  %1747 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i5006 = icmp ult i32 %index.0.i.i.i5005, %1747
  %spec.store.select.i.i.i5007 = select i1 %cmp.not.i.i.i5006, i32 %index.0.i.i.i5005, i32 0
  %1748 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i5008 = zext i32 %1748 to i64
  %div8.i.i.i.i.i5009 = lshr i32 %spec.store.select.i.i.i5007, 5
  %1749 = and i32 %spec.store.select.i.i.i5007, 31
  %idxprom.i.i.i.i.i5010 = zext nneg i32 %div8.i.i.i.i.i5009 to i64
  %arrayidx.i.i.i.i.i5011 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i5010
  %1750 = lshr i32 %1748, %2
  %conv4.i.i.i.i.i5012 = and i32 %1750, 1
  %shl.i.i.i.i.i5013 = shl nuw i32 %conv4.i.i.i.i.i5012, %1749
  %1751 = atomicrmw or ptr %arrayidx.i.i.i.i.i5011, i32 %shl.i.i.i.i.i5013 monotonic, align 4
  %shl5.i.i.i.i.i5014 = shl nuw i32 1, %1749
  %and.i.i.i.i.i5015 = and i32 %shl5.i.i.i.i.i5014, %1751
  %tobool3.i.i.i.i5016 = icmp ne i32 %and.i.i.i.i.i5015, 0
  %1752 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1748, i1 %tobool3.i.i.i.i5016)
  %cmp.i.not.i.i.i5017 = icmp eq i32 %1748, %1752
  br i1 %cmp.i.not.i.i.i5017, label %for.inc.i.i.i5036, label %if.then.i.i.i.i5018

if.then.i.i.i.i5018:                              ; preds = %for.cond.i.i.i5001
  fence acquire
  %1753 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i5019 = zext i32 %spec.store.select.i.i.i5007 to i64
  %arrayidx.i.i.i.i5020 = getelementptr inbounds nuw i32, ptr %1753, i64 %idxprom.i.i.i.i5019
  %1754 = load atomic i32, ptr %arrayidx.i.i.i.i5020 monotonic, align 4
  %1755 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1748, i1 true)
  %iszero.i.i.i.i.i.i5021 = icmp eq i32 %1748, 0
  %sub.i.i.i.i.i.i5022 = select i1 %iszero.i.i.i.i.i.i5021, i32 -1, i32 %1755
  %1756 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1748, i32 %1754, i32 %sub.i.i.i.i.i.i5022, i32 31)
  %1757 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i5023 = getelementptr inbounds nuw i32, ptr %1757, i64 %idxprom.i.i.i.i5019
  %1758 = load atomic i32, ptr %arrayidx.i45.i.i.i5023 monotonic, align 4
  %1759 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1748, i32 %1758, i32 %sub.i.i.i.i.i.i5022, i32 31)
  %cmp.i48.not.i.i.i5024 = icmp eq i32 %1756, %1759
  br i1 %cmp.i48.not.i.i.i5024, label %if.end14.i.i.i5101, label %if.then12.i.i.i5025

if.then12.i.i.i5025:                              ; preds = %if.then.i.i.i.i5018
  fence release
  %1760 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i5008, i1 true)
  %iszero.i.i.i.i.i.i.i5026 = icmp ne i32 %1748, 0
  %cmp2.i.i.i.i.i.i5027 = icmp eq i64 %1760, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i5028 = select i1 %iszero.i.i.i.i.i.i.i5026, i1 %cmp2.i.i.i.i.i.i5027, i1 false
  %conv4.i.i53.i.i.i5029 = zext i1 %cmp.i.i.i.i.i.i5028 to i32
  %shl.i.i54.i.i.i5030 = shl nuw i32 %conv4.i.i53.i.i.i5029, %1749
  %xor.i.i.i.i.i5031 = xor i32 %shl.i.i54.i.i.i5030, -1
  %1761 = atomicrmw and ptr %arrayidx.i.i.i.i.i5011, i32 %xor.i.i.i.i.i5031 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1748)
  br label %cleanup26.i.i.i5032

if.end14.i.i.i5101:                               ; preds = %if.then.i.i.i.i5018
  %1762 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i5008, i1 true)
  %iszero.i.i.i56.i.i.i5102 = icmp ne i32 %1748, 0
  %cmp2.i.i.i.i.i5103 = icmp eq i64 %1762, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i5104 = select i1 %iszero.i.i.i56.i.i.i5102, i1 %cmp2.i.i.i.i.i5103, i1 false
  br i1 %cmp.i.i.i.i.i5104, label %if.then16.i.i.i5106, label %if.end22.i.i.i5105

if.then16.i.i.i5106:                              ; preds = %if.end14.i.i.i5101
  %1763 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i5107 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1763, i64 %idxprom.i.i.i.i5019, i32 1
  store i32 1660944387, ptr %opcode.i.i.i5107, align 8, !tbaa !61
  %arrayidx21.i.i.i5108 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1763, i64 %idxprom.i.i.i.i5019
  store i64 %conv.i.i.i.i.i5008, ptr %arrayidx21.i.i.i5108, align 8, !tbaa !64
  br label %if.end22.i.i.i5105

if.end22.i.i.i5105:                               ; preds = %if.then16.i.i.i5106, %if.end14.i.i.i5101
  call void @llvm.nvvm.bar.warp.sync(i32 %1748)
  br label %cleanup26.i.i.i5032

cleanup26.i.i.i5032:                              ; preds = %if.end22.i.i.i5105, %if.then12.i.i.i5025
  %retval.sroa.6.1.i.i.i5033 = phi i32 [ %retval.sroa.6.0.i.i.i5002, %if.then12.i.i.i5025 ], [ %spec.store.select.i.i.i5007, %if.end22.i.i.i5105 ]
  %retval.sroa.2.1.i.i.i5034 = phi i64 [ %retval.sroa.2.0.i.i.i5003, %if.then12.i.i.i5025 ], [ %conv.i.i.i.i.i5008, %if.end22.i.i.i5105 ]
  %retval.sroa.8.1.i.i.i5035 = phi i32 [ %retval.sroa.8.0.i.i.i5004, %if.then12.i.i.i5025 ], [ %1756, %if.end22.i.i.i5105 ]
  br i1 %cmp.i48.not.i.i.i5024, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5041, label %for.inc.i.i.i5036

for.inc.i.i.i5036:                                ; preds = %cleanup26.i.i.i5032, %for.cond.i.i.i5001
  %retval.sroa.6.2.i.i.i5037 = phi i32 [ %retval.sroa.6.1.i.i.i5033, %cleanup26.i.i.i5032 ], [ %retval.sroa.6.0.i.i.i5002, %for.cond.i.i.i5001 ]
  %retval.sroa.2.2.i.i.i5038 = phi i64 [ %retval.sroa.2.1.i.i.i5034, %cleanup26.i.i.i5032 ], [ %retval.sroa.2.0.i.i.i5003, %for.cond.i.i.i5001 ]
  %retval.sroa.8.2.i.i.i5039 = phi i32 [ %retval.sroa.8.1.i.i.i5035, %cleanup26.i.i.i5032 ], [ %retval.sroa.8.0.i.i.i5004, %for.cond.i.i.i5001 ]
  %inc.i.i.i5040 = add i32 %spec.store.select.i.i.i5007, 1
  br label %for.cond.i.i.i5001, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5041: ; preds = %cleanup26.i.i.i5032
  %retval.sroa.6.1.i.i.i5033.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i5033, %cleanup26.i.i.i5032 ]
  %retval.sroa.2.1.i.i.i5034.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i5034, %cleanup26.i.i.i5032 ]
  %retval.sroa.8.1.i.i.i5035.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i5035, %cleanup26.i.i.i5032 ]
  fence acquire
  %1764 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i5044 = shl i32 %retval.sroa.6.1.i.i.i5033.lcssa, 5
  %idxprom.i18.i.i.i.i.i5045 = zext i32 %mul.i.i.i.i.i.i5044 to i64
  %arrayidx.i19.i.i.i.i.i5046 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1764, i64 %idxprom.i18.i.i.i.i.i5045
  %arrayidx.i21.i.i.i.i.i5047 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i5046, i64 %sh_prom.i.i.i.i
  store i64 21, ptr %arrayidx.i21.i.i.i.i.i5047, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i5049 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i5047, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(21) %arrayidx6.i.i.i.i.i.i.i5049, ptr noundef nonnull align 1 dereferenceable(21) @.str30, i64 21, i1 false)
  %tobool.not.i.i.i.i.i.i5050 = icmp eq i32 %retval.sroa.8.1.i.i.i5035.lcssa, 0
  %conv.i.i.i.i.i.i5051 = zext i1 %tobool.not.i.i.i.i.i.i5050 to i32
  fence release
  %1765 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i5052 = zext i32 %retval.sroa.6.1.i.i.i5033.lcssa to i64
  %arrayidx.i23.i.i.i.i.i5053 = getelementptr inbounds nuw i32, ptr %1765, i64 %idxprom.i22.i.i.i.i.i5052
  store atomic i32 %conv.i.i.i.i.i.i5051, ptr %arrayidx.i23.i.i.i.i.i5053 monotonic, align 4
  %1766 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i5054 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1766, i64 %idxprom.i22.i.i.i.i.i5052
  %1767 = load i64, ptr %arrayidx.i.i4.i.i5054, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i5055 = trunc i64 %1767 to i32
  %conv.i.i.i.i17.i.i.i.i5057 = trunc i64 %retval.sroa.2.1.i.i.i5034.lcssa to i32
  %1768 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i5057, i1 true)
  %iszero.i.i.i.i18.i.i.i.i5058 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i5057, 0
  %sub.i.i.i.i19.i.i.i.i5059 = select i1 %iszero.i.i.i.i18.i.i.i.i5058, i32 -1, i32 %1768
  br label %while.cond.i.i.i.i5060

while.cond.i.i.i.i5060:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5072, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5041
  %port.sroa.43.0.i.i5061 = phi i32 [ %conv.i.i.i.i.i.i5051, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5041 ], [ %conv.i.i39.i.i.i.i5073, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5072 ]
  %idx.0.i.i.i.i5062 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5041 ], [ %add.i.i.i.i5075, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5072 ]
  %cmp.i.i.i2.i5063 = icmp ult i64 %idx.0.i.i.i.i5062, 21
  %1769 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i5055, i1 %cmp.i.i.i2.i5063)
  %tobool.not.i.i.i.i5064 = icmp eq i32 %1769, 0
  %1770 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i5065 = getelementptr inbounds nuw i32, ptr %1770, i64 %idxprom.i22.i.i.i.i.i5052
  %1771 = load atomic i32, ptr %arrayidx.i22.i.i.i5065 monotonic, align 4
  br i1 %tobool.not.i.i.i.i5064, label %cond.false.i.i.i5084, label %cond.false.i11.i.i.i.i5066

cond.false.i11.i.i.i.i5066:                       ; preds = %while.cond.i.i.i.i5060
  %1772 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i5057, i32 %1771, i32 %sub.i.i.i.i19.i.i.i.i5059, i32 31)
  %1773 = icmp eq i32 %1772, %port.sroa.43.0.i.i5061
  br i1 %1773, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5071, label %while.body.i.i33.i.i.i.i5067

while.body.i.i33.i.i.i.i5067:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5068, %cond.false.i11.i.i.i.i5066
  %1774 = phi ptr [ %1775, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5068 ], [ %1770, %cond.false.i11.i.i.i.i5066 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i5082, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5068

if.then.i.i.i48.i.i.i.i5082:                      ; preds = %while.body.i.i33.i.i.i.i5067
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i5083 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5068

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5068:  ; preds = %if.then.i.i.i48.i.i.i.i5082, %while.body.i.i33.i.i.i.i5067
  %1775 = phi ptr [ %.pre.i.i.i.i5083, %if.then.i.i.i48.i.i.i.i5082 ], [ %1774, %while.body.i.i33.i.i.i.i5067 ]
  %arrayidx.i.i.i35.i.i.i.i5069 = getelementptr inbounds nuw i32, ptr %1775, i64 %idxprom.i22.i.i.i.i.i5052
  %1776 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i5069 monotonic, align 4
  %1777 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i5057, i32 %1776, i32 %sub.i.i.i.i19.i.i.i.i5059, i32 31)
  %cmp.i.not.i.i36.i.i.i.i5070 = icmp eq i32 %1777, %port.sroa.43.0.i.i5061
  br i1 %cmp.i.not.i.i36.i.i.i.i5070, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5071, label %while.body.i.i33.i.i.i.i5067, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5071: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5068, %cond.false.i11.i.i.i.i5066
  fence acquire
  br i1 %cmp.i.i.i2.i5063, label %if.then.i.i20.i.i.i.i.i5076, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5072

if.then.i.i20.i.i.i.i.i5076:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5071
  %add.ptr.i.i.i.i.i.i.i.i5077 = getelementptr inbounds nuw i8, ptr @.str30, i64 %idx.0.i.i.i.i5062
  %sub.i.i.i.i.i.i.i5078 = sub nuw nsw i64 21, %idx.0.i.i.i.i5062
  %1778 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i5080 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1778, i64 %idxprom.i18.i.i.i.i.i5045
  %arrayidx.i22.i.i.i.i.i5081 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i5080, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %arrayidx.i22.i.i.i.i.i5081, ptr noundef nonnull align 1 dereferenceable(1) %add.ptr.i.i.i.i.i.i.i.i5077, i64 %sub.i.i.i.i.i.i.i5078, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5072

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5072: ; preds = %if.then.i.i20.i.i.i.i.i5076, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5071
  %conv.i.i39.i.i.i.i5073 = xor i32 %port.sroa.43.0.i.i5061, 1
  fence release
  %1779 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i5074 = getelementptr inbounds nuw i32, ptr %1779, i64 %idxprom.i22.i.i.i.i.i5052
  store atomic i32 %conv.i.i39.i.i.i.i5073, ptr %arrayidx.i24.i.i.i.i.i5074 monotonic, align 4
  %add.i.i.i.i5075 = add i64 %idx.0.i.i.i.i5062, 64
  br label %while.cond.i.i.i.i5060, !llvm.loop !71

cond.false.i.i.i5084:                             ; preds = %while.cond.i.i.i.i5060
  %port.sroa.43.0.i.i5061.lcssa = phi i32 [ %port.sroa.43.0.i.i5061, %while.cond.i.i.i.i5060 ]
  %.lcssa5626 = phi ptr [ %1770, %while.cond.i.i.i.i5060 ]
  %.lcssa5625 = phi i32 [ %1771, %while.cond.i.i.i.i5060 ]
  %1780 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i5057, i32 %.lcssa5625, i32 %sub.i.i.i.i19.i.i.i.i5059, i32 31)
  %1781 = icmp eq i32 %1780, %port.sroa.43.0.i.i5061.lcssa
  br i1 %1781, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit5109, label %while.body.i.i.i.i5085

while.body.i.i.i.i5085:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5086, %cond.false.i.i.i5084
  %1782 = phi ptr [ %1783, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5086 ], [ %.lcssa5626, %cond.false.i.i.i5084 ]
  br i1 %343, label %if.then.i.i.i.i.i5099, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5086

if.then.i.i.i.i.i5099:                            ; preds = %while.body.i.i.i.i5085
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i5100 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5086

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5086:        ; preds = %if.then.i.i.i.i.i5099, %while.body.i.i.i.i5085
  %1783 = phi ptr [ %.pre.i.i5100, %if.then.i.i.i.i.i5099 ], [ %1782, %while.body.i.i.i.i5085 ]
  %arrayidx.i.i.i11.i.i5087 = getelementptr inbounds nuw i32, ptr %1783, i64 %idxprom.i22.i.i.i.i.i5052
  %1784 = load atomic i32, ptr %arrayidx.i.i.i11.i.i5087 monotonic, align 4
  %1785 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i5057, i32 %1784, i32 %sub.i.i.i.i19.i.i.i.i5059, i32 31)
  %cmp.i.not.i.i.i.i5088 = icmp eq i32 %1785, %port.sroa.43.0.i.i5061.lcssa
  br i1 %cmp.i.not.i.i.i.i5088, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit5109, label %while.body.i.i.i.i5085, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit5109: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5086, %cond.false.i.i.i5084
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i5057)
  fence release
  %1786 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i5034.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i5090 = icmp ne i64 %retval.sroa.2.1.i.i.i5034.lcssa, 0
  %cmp2.i.i.i.i19.i.i5091 = icmp eq i64 %1786, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i5092 = select i1 %iszero.i.i.i.i.i18.i.i5090, i1 %cmp2.i.i.i.i19.i.i5091, i1 false
  %div8.i.i.i21.i.i5093 = lshr i32 %retval.sroa.6.1.i.i.i5033.lcssa, 5
  %1787 = and i32 %retval.sroa.6.1.i.i.i5033.lcssa, 31
  %idxprom.i.i.i22.i.i5094 = zext nneg i32 %div8.i.i.i21.i.i5093 to i64
  %arrayidx.i.i.i23.i.i5095 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i5094
  %conv4.i.i.i24.i.i5096 = zext i1 %cmp.i.i.i.i20.i.i5092 to i32
  %shl.i.i.i25.i.i5097 = shl nuw i32 %conv4.i.i.i24.i.i5096, %1787
  %xor.i.i.i26.i.i5098 = xor i32 %shl.i.i.i25.i.i5097, -1
  %1788 = atomicrmw and ptr %arrayidx.i.i.i23.i.i5095, i32 %xor.i.i.i26.i.i5098 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i5057)
  %1789 = load ptr, ptr %Options, align 8, !tbaa !113
  br label %for.cond.i.i.i.i5112

for.cond.i.i.i.i5112:                             ; preds = %for.cond.i.i.i.i5112, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit5109
  %End.0.i.i.i.i5113 = phi ptr [ %1789, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit5109 ], [ %incdec.ptr.i.i.i.i5115, %for.cond.i.i.i.i5112 ]
  %1790 = load i8, ptr %End.0.i.i.i.i5113, align 1, !tbaa !36
  %cmp.i.i.i.i5114 = icmp eq i8 %1790, 0
  %incdec.ptr.i.i.i.i5115 = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i5113, i64 1
  br i1 %cmp.i.i.i.i5114, label %for.cond.i.i.i5122.preheader, label %for.cond.i.i.i.i5112, !llvm.loop !101

for.cond.i.i.i5122.preheader:                     ; preds = %for.cond.i.i.i.i5112
  %End.0.i.i.i.i5113.lcssa = phi ptr [ %End.0.i.i.i.i5113, %for.cond.i.i.i.i5112 ]
  br label %for.cond.i.i.i5122

for.cond.i.i.i5122:                               ; preds = %for.inc.i.i.i5157, %for.cond.i.i.i5122.preheader
  %retval.sroa.6.0.i.i.i5123 = phi i32 [ %retval.sroa.6.2.i.i.i5158, %for.inc.i.i.i5157 ], [ undef, %for.cond.i.i.i5122.preheader ]
  %retval.sroa.2.0.i.i.i5124 = phi i64 [ %retval.sroa.2.2.i.i.i5159, %for.inc.i.i.i5157 ], [ undef, %for.cond.i.i.i5122.preheader ]
  %retval.sroa.8.0.i.i.i5125 = phi i32 [ %retval.sroa.8.2.i.i.i5160, %for.inc.i.i.i5157 ], [ undef, %for.cond.i.i.i5122.preheader ]
  %index.0.i.i.i5126 = phi i32 [ %inc.i.i.i5161, %for.inc.i.i.i5157 ], [ 0, %for.cond.i.i.i5122.preheader ]
  %1791 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i5127 = icmp ult i32 %index.0.i.i.i5126, %1791
  %spec.store.select.i.i.i5128 = select i1 %cmp.not.i.i.i5127, i32 %index.0.i.i.i5126, i32 0
  %1792 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i5129 = zext i32 %1792 to i64
  %div8.i.i.i.i.i5130 = lshr i32 %spec.store.select.i.i.i5128, 5
  %1793 = and i32 %spec.store.select.i.i.i5128, 31
  %idxprom.i.i.i.i.i5131 = zext nneg i32 %div8.i.i.i.i.i5130 to i64
  %arrayidx.i.i.i.i.i5132 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i5131
  %1794 = lshr i32 %1792, %2
  %conv4.i.i.i.i.i5133 = and i32 %1794, 1
  %shl.i.i.i.i.i5134 = shl nuw i32 %conv4.i.i.i.i.i5133, %1793
  %1795 = atomicrmw or ptr %arrayidx.i.i.i.i.i5132, i32 %shl.i.i.i.i.i5134 monotonic, align 4
  %shl5.i.i.i.i.i5135 = shl nuw i32 1, %1793
  %and.i.i.i.i.i5136 = and i32 %shl5.i.i.i.i.i5135, %1795
  %tobool3.i.i.i.i5137 = icmp ne i32 %and.i.i.i.i.i5136, 0
  %1796 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1792, i1 %tobool3.i.i.i.i5137)
  %cmp.i.not.i.i.i5138 = icmp eq i32 %1792, %1796
  br i1 %cmp.i.not.i.i.i5138, label %for.inc.i.i.i5157, label %if.then.i.i.i.i5139

if.then.i.i.i.i5139:                              ; preds = %for.cond.i.i.i5122
  fence acquire
  %1797 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i5140 = zext i32 %spec.store.select.i.i.i5128 to i64
  %arrayidx.i.i.i.i5141 = getelementptr inbounds nuw i32, ptr %1797, i64 %idxprom.i.i.i.i5140
  %1798 = load atomic i32, ptr %arrayidx.i.i.i.i5141 monotonic, align 4
  %1799 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1792, i1 true)
  %iszero.i.i.i.i.i.i5142 = icmp eq i32 %1792, 0
  %sub.i.i.i.i.i.i5143 = select i1 %iszero.i.i.i.i.i.i5142, i32 -1, i32 %1799
  %1800 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1792, i32 %1798, i32 %sub.i.i.i.i.i.i5143, i32 31)
  %1801 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i5144 = getelementptr inbounds nuw i32, ptr %1801, i64 %idxprom.i.i.i.i5140
  %1802 = load atomic i32, ptr %arrayidx.i45.i.i.i5144 monotonic, align 4
  %1803 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1792, i32 %1802, i32 %sub.i.i.i.i.i.i5143, i32 31)
  %cmp.i48.not.i.i.i5145 = icmp eq i32 %1800, %1803
  br i1 %cmp.i48.not.i.i.i5145, label %if.end14.i.i.i5222, label %if.then12.i.i.i5146

if.then12.i.i.i5146:                              ; preds = %if.then.i.i.i.i5139
  fence release
  %1804 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i5129, i1 true)
  %iszero.i.i.i.i.i.i.i5147 = icmp ne i32 %1792, 0
  %cmp2.i.i.i.i.i.i5148 = icmp eq i64 %1804, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i5149 = select i1 %iszero.i.i.i.i.i.i.i5147, i1 %cmp2.i.i.i.i.i.i5148, i1 false
  %conv4.i.i53.i.i.i5150 = zext i1 %cmp.i.i.i.i.i.i5149 to i32
  %shl.i.i54.i.i.i5151 = shl nuw i32 %conv4.i.i53.i.i.i5150, %1793
  %xor.i.i.i.i.i5152 = xor i32 %shl.i.i54.i.i.i5151, -1
  %1805 = atomicrmw and ptr %arrayidx.i.i.i.i.i5132, i32 %xor.i.i.i.i.i5152 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1792)
  br label %cleanup26.i.i.i5153

if.end14.i.i.i5222:                               ; preds = %if.then.i.i.i.i5139
  %1806 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i5129, i1 true)
  %iszero.i.i.i56.i.i.i5223 = icmp ne i32 %1792, 0
  %cmp2.i.i.i.i.i5224 = icmp eq i64 %1806, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i5225 = select i1 %iszero.i.i.i56.i.i.i5223, i1 %cmp2.i.i.i.i.i5224, i1 false
  br i1 %cmp.i.i.i.i.i5225, label %if.then16.i.i.i5227, label %if.end22.i.i.i5226

if.then16.i.i.i5227:                              ; preds = %if.end14.i.i.i5222
  %1807 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i5228 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1807, i64 %idxprom.i.i.i.i5140, i32 1
  store i32 1660944387, ptr %opcode.i.i.i5228, align 8, !tbaa !61
  %arrayidx21.i.i.i5229 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1807, i64 %idxprom.i.i.i.i5140
  store i64 %conv.i.i.i.i.i5129, ptr %arrayidx21.i.i.i5229, align 8, !tbaa !64
  br label %if.end22.i.i.i5226

if.end22.i.i.i5226:                               ; preds = %if.then16.i.i.i5227, %if.end14.i.i.i5222
  call void @llvm.nvvm.bar.warp.sync(i32 %1792)
  br label %cleanup26.i.i.i5153

cleanup26.i.i.i5153:                              ; preds = %if.end22.i.i.i5226, %if.then12.i.i.i5146
  %retval.sroa.6.1.i.i.i5154 = phi i32 [ %retval.sroa.6.0.i.i.i5123, %if.then12.i.i.i5146 ], [ %spec.store.select.i.i.i5128, %if.end22.i.i.i5226 ]
  %retval.sroa.2.1.i.i.i5155 = phi i64 [ %retval.sroa.2.0.i.i.i5124, %if.then12.i.i.i5146 ], [ %conv.i.i.i.i.i5129, %if.end22.i.i.i5226 ]
  %retval.sroa.8.1.i.i.i5156 = phi i32 [ %retval.sroa.8.0.i.i.i5125, %if.then12.i.i.i5146 ], [ %1800, %if.end22.i.i.i5226 ]
  br i1 %cmp.i48.not.i.i.i5145, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5162, label %for.inc.i.i.i5157

for.inc.i.i.i5157:                                ; preds = %cleanup26.i.i.i5153, %for.cond.i.i.i5122
  %retval.sroa.6.2.i.i.i5158 = phi i32 [ %retval.sroa.6.1.i.i.i5154, %cleanup26.i.i.i5153 ], [ %retval.sroa.6.0.i.i.i5123, %for.cond.i.i.i5122 ]
  %retval.sroa.2.2.i.i.i5159 = phi i64 [ %retval.sroa.2.1.i.i.i5155, %cleanup26.i.i.i5153 ], [ %retval.sroa.2.0.i.i.i5124, %for.cond.i.i.i5122 ]
  %retval.sroa.8.2.i.i.i5160 = phi i32 [ %retval.sroa.8.1.i.i.i5156, %cleanup26.i.i.i5153 ], [ %retval.sroa.8.0.i.i.i5125, %for.cond.i.i.i5122 ]
  %inc.i.i.i5161 = add i32 %spec.store.select.i.i.i5128, 1
  br label %for.cond.i.i.i5122, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5162: ; preds = %cleanup26.i.i.i5153
  %retval.sroa.6.1.i.i.i5154.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i5154, %cleanup26.i.i.i5153 ]
  %retval.sroa.2.1.i.i.i5155.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i5155, %cleanup26.i.i.i5153 ]
  %retval.sroa.8.1.i.i.i5156.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i5156, %cleanup26.i.i.i5153 ]
  %sub.ptr.lhs.cast.i.i.i.i5117 = ptrtoint ptr %End.0.i.i.i.i5113.lcssa to i64
  %sub.ptr.rhs.cast.i.i.i.i5118 = ptrtoint ptr %1789 to i64
  %sub.ptr.sub.i.i.i.i5119 = sub i64 %sub.ptr.lhs.cast.i.i.i.i5117, %sub.ptr.rhs.cast.i.i.i.i5118
  fence acquire
  %1808 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i5165 = shl i32 %retval.sroa.6.1.i.i.i5154.lcssa, 5
  %idxprom.i18.i.i.i.i.i5166 = zext i32 %mul.i.i.i.i.i.i5165 to i64
  %arrayidx.i19.i.i.i.i.i5167 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1808, i64 %idxprom.i18.i.i.i.i.i5166
  %arrayidx.i21.i.i.i.i.i5168 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i5167, i64 %sh_prom.i.i.i.i
  store i64 %sub.ptr.sub.i.i.i.i5119, ptr %arrayidx.i21.i.i.i.i.i5168, align 8, !tbaa !67
  %spec.select.i.i.i.i.i.i.i5169 = call i64 @llvm.umin.i64(i64 %sub.ptr.sub.i.i.i.i5119, i64 56)
  %arrayidx6.i.i.i.i.i.i.i5170 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i5168, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 1 %arrayidx6.i.i.i.i.i.i.i5170, ptr align 1 %1789, i64 %spec.select.i.i.i.i.i.i.i5169, i1 false)
  %tobool.not.i.i.i.i.i.i5171 = icmp eq i32 %retval.sroa.8.1.i.i.i5156.lcssa, 0
  %conv.i.i.i.i.i.i5172 = zext i1 %tobool.not.i.i.i.i.i.i5171 to i32
  fence release
  %1809 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i5173 = zext i32 %retval.sroa.6.1.i.i.i5154.lcssa to i64
  %arrayidx.i23.i.i.i.i.i5174 = getelementptr inbounds nuw i32, ptr %1809, i64 %idxprom.i22.i.i.i.i.i5173
  store atomic i32 %conv.i.i.i.i.i.i5172, ptr %arrayidx.i23.i.i.i.i.i5174 monotonic, align 4
  %1810 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i5175 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1810, i64 %idxprom.i22.i.i.i.i.i5173
  %1811 = load i64, ptr %arrayidx.i.i4.i.i5175, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i5176 = trunc i64 %1811 to i32
  %conv.i.i.i.i17.i.i.i.i5178 = trunc i64 %retval.sroa.2.1.i.i.i5155.lcssa to i32
  %1812 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i5178, i1 true)
  %iszero.i.i.i.i18.i.i.i.i5179 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i5178, 0
  %sub.i.i.i.i19.i.i.i.i5180 = select i1 %iszero.i.i.i.i18.i.i.i.i5179, i32 -1, i32 %1812
  br label %while.cond.i.i.i.i5181

while.cond.i.i.i.i5181:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5193, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5162
  %port.sroa.43.0.i.i5182 = phi i32 [ %conv.i.i.i.i.i.i5172, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5162 ], [ %conv.i.i39.i.i.i.i5194, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5193 ]
  %idx.0.i.i.i.i5183 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5162 ], [ %add.i.i.i.i5196, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5193 ]
  %cmp.i.i.i2.i5184 = icmp ult i64 %idx.0.i.i.i.i5183, %sub.ptr.sub.i.i.i.i5119
  %1813 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i5176, i1 %cmp.i.i.i2.i5184)
  %tobool.not.i.i.i.i5185 = icmp eq i32 %1813, 0
  %1814 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i5186 = getelementptr inbounds nuw i32, ptr %1814, i64 %idxprom.i22.i.i.i.i.i5173
  %1815 = load atomic i32, ptr %arrayidx.i22.i.i.i5186 monotonic, align 4
  br i1 %tobool.not.i.i.i.i5185, label %cond.false.i.i.i5205, label %cond.false.i11.i.i.i.i5187

cond.false.i11.i.i.i.i5187:                       ; preds = %while.cond.i.i.i.i5181
  %1816 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i5178, i32 %1815, i32 %sub.i.i.i.i19.i.i.i.i5180, i32 31)
  %1817 = icmp eq i32 %1816, %port.sroa.43.0.i.i5182
  br i1 %1817, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5192, label %while.body.i.i33.i.i.i.i5188

while.body.i.i33.i.i.i.i5188:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5189, %cond.false.i11.i.i.i.i5187
  %1818 = phi ptr [ %1819, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5189 ], [ %1814, %cond.false.i11.i.i.i.i5187 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i5203, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5189

if.then.i.i.i48.i.i.i.i5203:                      ; preds = %while.body.i.i33.i.i.i.i5188
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i5204 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5189

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5189:  ; preds = %if.then.i.i.i48.i.i.i.i5203, %while.body.i.i33.i.i.i.i5188
  %1819 = phi ptr [ %.pre.i.i.i.i5204, %if.then.i.i.i48.i.i.i.i5203 ], [ %1818, %while.body.i.i33.i.i.i.i5188 ]
  %arrayidx.i.i.i35.i.i.i.i5190 = getelementptr inbounds nuw i32, ptr %1819, i64 %idxprom.i22.i.i.i.i.i5173
  %1820 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i5190 monotonic, align 4
  %1821 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i5178, i32 %1820, i32 %sub.i.i.i.i19.i.i.i.i5180, i32 31)
  %cmp.i.not.i.i36.i.i.i.i5191 = icmp eq i32 %1821, %port.sroa.43.0.i.i5182
  br i1 %cmp.i.not.i.i36.i.i.i.i5191, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5192, label %while.body.i.i33.i.i.i.i5188, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5192: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5189, %cond.false.i11.i.i.i.i5187
  fence acquire
  br i1 %cmp.i.i.i2.i5184, label %if.then.i.i20.i.i.i.i.i5197, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5193

if.then.i.i20.i.i.i.i.i5197:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5192
  %add.ptr.i.i.i.i.i.i.i.i5198 = getelementptr inbounds nuw i8, ptr %1789, i64 %idx.0.i.i.i.i5183
  %sub.i.i.i.i.i.i.i5199 = sub nuw i64 %sub.ptr.sub.i.i.i.i5119, %idx.0.i.i.i.i5183
  %spec.select.i.i.i47.i.i.i.i5200 = call i64 @llvm.umin.i64(i64 %sub.i.i.i.i.i.i.i5199, i64 64)
  %1822 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i5201 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1822, i64 %idxprom.i18.i.i.i.i.i5166
  %arrayidx.i22.i.i.i.i.i5202 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i5201, i64 %sh_prom.i.i.i.i
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %arrayidx.i22.i.i.i.i.i5202, ptr align 1 %add.ptr.i.i.i.i.i.i.i.i5198, i64 %spec.select.i.i.i47.i.i.i.i5200, i1 false)
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5193

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5193: ; preds = %if.then.i.i20.i.i.i.i.i5197, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5192
  %conv.i.i39.i.i.i.i5194 = xor i32 %port.sroa.43.0.i.i5182, 1
  fence release
  %1823 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i5195 = getelementptr inbounds nuw i32, ptr %1823, i64 %idxprom.i22.i.i.i.i.i5173
  store atomic i32 %conv.i.i39.i.i.i.i5194, ptr %arrayidx.i24.i.i.i.i.i5195 monotonic, align 4
  %add.i.i.i.i5196 = add i64 %idx.0.i.i.i.i5183, 64
  br label %while.cond.i.i.i.i5181, !llvm.loop !71

cond.false.i.i.i5205:                             ; preds = %while.cond.i.i.i.i5181
  %port.sroa.43.0.i.i5182.lcssa = phi i32 [ %port.sroa.43.0.i.i5182, %while.cond.i.i.i.i5181 ]
  %.lcssa5624 = phi ptr [ %1814, %while.cond.i.i.i.i5181 ]
  %.lcssa5623 = phi i32 [ %1815, %while.cond.i.i.i.i5181 ]
  %1824 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i5178, i32 %.lcssa5623, i32 %sub.i.i.i.i19.i.i.i.i5180, i32 31)
  %1825 = icmp eq i32 %1824, %port.sroa.43.0.i.i5182.lcssa
  br i1 %1825, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit5230, label %while.body.i.i.i.i5206

while.body.i.i.i.i5206:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5207, %cond.false.i.i.i5205
  %1826 = phi ptr [ %1827, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5207 ], [ %.lcssa5624, %cond.false.i.i.i5205 ]
  br i1 %343, label %if.then.i.i.i.i.i5220, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5207

if.then.i.i.i.i.i5220:                            ; preds = %while.body.i.i.i.i5206
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i5221 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5207

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5207:        ; preds = %if.then.i.i.i.i.i5220, %while.body.i.i.i.i5206
  %1827 = phi ptr [ %.pre.i.i5221, %if.then.i.i.i.i.i5220 ], [ %1826, %while.body.i.i.i.i5206 ]
  %arrayidx.i.i.i11.i.i5208 = getelementptr inbounds nuw i32, ptr %1827, i64 %idxprom.i22.i.i.i.i.i5173
  %1828 = load atomic i32, ptr %arrayidx.i.i.i11.i.i5208 monotonic, align 4
  %1829 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i5178, i32 %1828, i32 %sub.i.i.i.i19.i.i.i.i5180, i32 31)
  %cmp.i.not.i.i.i.i5209 = icmp eq i32 %1829, %port.sroa.43.0.i.i5182.lcssa
  br i1 %cmp.i.not.i.i.i.i5209, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit5230, label %while.body.i.i.i.i5206, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit5230: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5207, %cond.false.i.i.i5205
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i5178)
  fence release
  %1830 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i5155.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i5211 = icmp ne i64 %retval.sroa.2.1.i.i.i5155.lcssa, 0
  %cmp2.i.i.i.i19.i.i5212 = icmp eq i64 %1830, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i5213 = select i1 %iszero.i.i.i.i.i18.i.i5211, i1 %cmp2.i.i.i.i19.i.i5212, i1 false
  %div8.i.i.i21.i.i5214 = lshr i32 %retval.sroa.6.1.i.i.i5154.lcssa, 5
  %1831 = and i32 %retval.sroa.6.1.i.i.i5154.lcssa, 31
  %idxprom.i.i.i22.i.i5215 = zext nneg i32 %div8.i.i.i21.i.i5214 to i64
  %arrayidx.i.i.i23.i.i5216 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i5215
  %conv4.i.i.i24.i.i5217 = zext i1 %cmp.i.i.i.i20.i.i5213 to i32
  %shl.i.i.i25.i.i5218 = shl nuw i32 %conv4.i.i.i24.i.i5217, %1831
  %xor.i.i.i26.i.i5219 = xor i32 %shl.i.i.i25.i.i5218, -1
  %1832 = atomicrmw and ptr %arrayidx.i.i.i23.i.i5216, i32 %xor.i.i.i26.i.i5219 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i5178)
  call void @llvm.lifetime.start.p0(ptr nonnull %ch.addr.i5233)
  store i8 10, ptr %ch.addr.i5233, align 1, !tbaa !36
  br label %for.cond.i.i.i5236

for.cond.i.i.i5236:                               ; preds = %for.inc.i.i.i5271, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit5230
  %retval.sroa.6.0.i.i.i5237 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit5230 ], [ %retval.sroa.6.2.i.i.i5272, %for.inc.i.i.i5271 ]
  %retval.sroa.2.0.i.i.i5238 = phi i64 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit5230 ], [ %retval.sroa.2.2.i.i.i5273, %for.inc.i.i.i5271 ]
  %retval.sroa.8.0.i.i.i5239 = phi i32 [ undef, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit5230 ], [ %retval.sroa.8.2.i.i.i5274, %for.inc.i.i.i5271 ]
  %index.0.i.i.i5240 = phi i32 [ 0, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit5230 ], [ %inc.i.i.i5275, %for.inc.i.i.i5271 ]
  %1833 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not.i.i.i5241 = icmp ult i32 %index.0.i.i.i5240, %1833
  %spec.store.select.i.i.i5242 = select i1 %cmp.not.i.i.i5241, i32 %index.0.i.i.i5240, i32 0
  %1834 = call i32 @llvm.nvvm.activemask()
  %conv.i.i.i.i.i5243 = zext i32 %1834 to i64
  %div8.i.i.i.i.i5244 = lshr i32 %spec.store.select.i.i.i5242, 5
  %1835 = and i32 %spec.store.select.i.i.i5242, 31
  %idxprom.i.i.i.i.i5245 = zext nneg i32 %div8.i.i.i.i.i5244 to i64
  %arrayidx.i.i.i.i.i5246 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i.i.i5245
  %1836 = lshr i32 %1834, %2
  %conv4.i.i.i.i.i5247 = and i32 %1836, 1
  %shl.i.i.i.i.i5248 = shl nuw i32 %conv4.i.i.i.i.i5247, %1835
  %1837 = atomicrmw or ptr %arrayidx.i.i.i.i.i5246, i32 %shl.i.i.i.i.i5248 monotonic, align 4
  %shl5.i.i.i.i.i5249 = shl nuw i32 1, %1835
  %and.i.i.i.i.i5250 = and i32 %shl5.i.i.i.i.i5249, %1837
  %tobool3.i.i.i.i5251 = icmp ne i32 %and.i.i.i.i.i5250, 0
  %1838 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %1834, i1 %tobool3.i.i.i.i5251)
  %cmp.i.not.i.i.i5252 = icmp eq i32 %1834, %1838
  br i1 %cmp.i.not.i.i.i5252, label %for.inc.i.i.i5271, label %if.then.i.i.i.i5253

if.then.i.i.i.i5253:                              ; preds = %for.cond.i.i.i5236
  fence acquire
  %1839 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i.i.i.i5254 = zext i32 %spec.store.select.i.i.i5242 to i64
  %arrayidx.i.i.i.i5255 = getelementptr inbounds nuw i32, ptr %1839, i64 %idxprom.i.i.i.i5254
  %1840 = load atomic i32, ptr %arrayidx.i.i.i.i5255 monotonic, align 4
  %1841 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %1834, i1 true)
  %iszero.i.i.i.i.i.i5256 = icmp eq i32 %1834, 0
  %sub.i.i.i.i.i.i5257 = select i1 %iszero.i.i.i.i.i.i5256, i32 -1, i32 %1841
  %1842 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1834, i32 %1840, i32 %sub.i.i.i.i.i.i5257, i32 31)
  %1843 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45.i.i.i5258 = getelementptr inbounds nuw i32, ptr %1843, i64 %idxprom.i.i.i.i5254
  %1844 = load atomic i32, ptr %arrayidx.i45.i.i.i5258 monotonic, align 4
  %1845 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %1834, i32 %1844, i32 %sub.i.i.i.i.i.i5257, i32 31)
  %cmp.i48.not.i.i.i5259 = icmp eq i32 %1842, %1845
  br i1 %cmp.i48.not.i.i.i5259, label %if.end14.i.i.i5336, label %if.then12.i.i.i5260

if.then12.i.i.i5260:                              ; preds = %if.then.i.i.i.i5253
  fence release
  %1846 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i5243, i1 true)
  %iszero.i.i.i.i.i.i.i5261 = icmp ne i32 %1834, 0
  %cmp2.i.i.i.i.i.i5262 = icmp eq i64 %1846, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i.i5263 = select i1 %iszero.i.i.i.i.i.i.i5261, i1 %cmp2.i.i.i.i.i.i5262, i1 false
  %conv4.i.i53.i.i.i5264 = zext i1 %cmp.i.i.i.i.i.i5263 to i32
  %shl.i.i54.i.i.i5265 = shl nuw i32 %conv4.i.i53.i.i.i5264, %1835
  %xor.i.i.i.i.i5266 = xor i32 %shl.i.i54.i.i.i5265, -1
  %1847 = atomicrmw and ptr %arrayidx.i.i.i.i.i5246, i32 %xor.i.i.i.i.i5266 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %1834)
  br label %cleanup26.i.i.i5267

if.end14.i.i.i5336:                               ; preds = %if.then.i.i.i.i5253
  %1848 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i.i.i.i5243, i1 true)
  %iszero.i.i.i56.i.i.i5337 = icmp ne i32 %1834, 0
  %cmp2.i.i.i.i.i5338 = icmp eq i64 %1848, %sh_prom.i.i.i.i
  %cmp.i.i.i.i.i5339 = select i1 %iszero.i.i.i56.i.i.i5337, i1 %cmp2.i.i.i.i.i5338, i1 false
  br i1 %cmp.i.i.i.i.i5339, label %if.then16.i.i.i5341, label %if.end22.i.i.i5340

if.then16.i.i.i5341:                              ; preds = %if.end14.i.i.i5336
  %1849 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode.i.i.i5342 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1849, i64 %idxprom.i.i.i.i5254, i32 1
  store i32 1660944387, ptr %opcode.i.i.i5342, align 8, !tbaa !61
  %arrayidx21.i.i.i5343 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1849, i64 %idxprom.i.i.i.i5254
  store i64 %conv.i.i.i.i.i5243, ptr %arrayidx21.i.i.i5343, align 8, !tbaa !64
  br label %if.end22.i.i.i5340

if.end22.i.i.i5340:                               ; preds = %if.then16.i.i.i5341, %if.end14.i.i.i5336
  call void @llvm.nvvm.bar.warp.sync(i32 %1834)
  br label %cleanup26.i.i.i5267

cleanup26.i.i.i5267:                              ; preds = %if.end22.i.i.i5340, %if.then12.i.i.i5260
  %retval.sroa.6.1.i.i.i5268 = phi i32 [ %retval.sroa.6.0.i.i.i5237, %if.then12.i.i.i5260 ], [ %spec.store.select.i.i.i5242, %if.end22.i.i.i5340 ]
  %retval.sroa.2.1.i.i.i5269 = phi i64 [ %retval.sroa.2.0.i.i.i5238, %if.then12.i.i.i5260 ], [ %conv.i.i.i.i.i5243, %if.end22.i.i.i5340 ]
  %retval.sroa.8.1.i.i.i5270 = phi i32 [ %retval.sroa.8.0.i.i.i5239, %if.then12.i.i.i5260 ], [ %1842, %if.end22.i.i.i5340 ]
  br i1 %cmp.i48.not.i.i.i5259, label %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5276, label %for.inc.i.i.i5271

for.inc.i.i.i5271:                                ; preds = %cleanup26.i.i.i5267, %for.cond.i.i.i5236
  %retval.sroa.6.2.i.i.i5272 = phi i32 [ %retval.sroa.6.1.i.i.i5268, %cleanup26.i.i.i5267 ], [ %retval.sroa.6.0.i.i.i5237, %for.cond.i.i.i5236 ]
  %retval.sroa.2.2.i.i.i5273 = phi i64 [ %retval.sroa.2.1.i.i.i5269, %cleanup26.i.i.i5267 ], [ %retval.sroa.2.0.i.i.i5238, %for.cond.i.i.i5236 ]
  %retval.sroa.8.2.i.i.i5274 = phi i32 [ %retval.sroa.8.1.i.i.i5270, %cleanup26.i.i.i5267 ], [ %retval.sroa.8.0.i.i.i5239, %for.cond.i.i.i5236 ]
  %inc.i.i.i5275 = add i32 %spec.store.select.i.i.i5242, 1
  br label %for.cond.i.i.i5236, !llvm.loop !65

_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5276: ; preds = %cleanup26.i.i.i5267
  %retval.sroa.6.1.i.i.i5268.lcssa = phi i32 [ %retval.sroa.6.1.i.i.i5268, %cleanup26.i.i.i5267 ]
  %retval.sroa.2.1.i.i.i5269.lcssa = phi i64 [ %retval.sroa.2.1.i.i.i5269, %cleanup26.i.i.i5267 ]
  %retval.sroa.8.1.i.i.i5270.lcssa = phi i32 [ %retval.sroa.8.1.i.i.i5270, %cleanup26.i.i.i5267 ]
  fence acquire
  %1850 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %mul.i.i.i.i.i.i5279 = shl i32 %retval.sroa.6.1.i.i.i5268.lcssa, 5
  %idxprom.i18.i.i.i.i.i5280 = zext i32 %mul.i.i.i.i.i.i5279 to i64
  %arrayidx.i19.i.i.i.i.i5281 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1850, i64 %idxprom.i18.i.i.i.i.i5280
  %arrayidx.i21.i.i.i.i.i5282 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i.i.i.i.i5281, i64 %sh_prom.i.i.i.i
  store i64 1, ptr %arrayidx.i21.i.i.i.i.i5282, align 8, !tbaa !67
  %arrayidx6.i.i.i.i.i.i.i5284 = getelementptr inbounds nuw i8, ptr %arrayidx.i21.i.i.i.i.i5282, i64 8
  %1851 = load i8, ptr %ch.addr.i5233, align 1
  store i8 %1851, ptr %arrayidx6.i.i.i.i.i.i.i5284, align 8
  %tobool.not.i.i.i.i.i.i5285 = icmp eq i32 %retval.sroa.8.1.i.i.i5270.lcssa, 0
  %conv.i.i.i.i.i.i5286 = zext i1 %tobool.not.i.i.i.i.i.i5285 to i32
  fence release
  %1852 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %idxprom.i22.i.i.i.i.i5287 = zext i32 %retval.sroa.6.1.i.i.i5268.lcssa to i64
  %arrayidx.i23.i.i.i.i.i5288 = getelementptr inbounds nuw i32, ptr %1852, i64 %idxprom.i22.i.i.i.i.i5287
  store atomic i32 %conv.i.i.i.i.i.i5286, ptr %arrayidx.i23.i.i.i.i.i5288 monotonic, align 4
  %1853 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !68
  %arrayidx.i.i4.i.i5289 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %1853, i64 %idxprom.i22.i.i.i.i.i5287
  %1854 = load i64, ptr %arrayidx.i.i4.i.i5289, align 8, !tbaa !64
  %conv.i.i7.i.i.i.i5290 = trunc i64 %1854 to i32
  %conv.i.i.i.i17.i.i.i.i5292 = trunc i64 %retval.sroa.2.1.i.i.i5269.lcssa to i32
  %1855 = call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i17.i.i.i.i5292, i1 true)
  %iszero.i.i.i.i18.i.i.i.i5293 = icmp eq i32 %conv.i.i.i.i17.i.i.i.i5292, 0
  %sub.i.i.i.i19.i.i.i.i5294 = select i1 %iszero.i.i.i.i18.i.i.i.i5293, i32 -1, i32 %1855
  br label %while.cond.i.i.i.i5295

while.cond.i.i.i.i5295:                           ; preds = %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5307, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5276
  %port.sroa.43.0.i.i5296 = phi i32 [ %conv.i.i.i.i.i.i5286, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5276 ], [ %conv.i.i39.i.i.i.i5308, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5307 ]
  %idx.0.i.i.i.i5297 = phi i64 [ 56, %_ZN3rpc6Client4openILj1660944387EEENS_4PortILb0EEEv.exit.i.i5276 ], [ %add.i.i.i.i5310, %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5307 ]
  %cmp.i.i.i.i5298 = icmp eq i64 %idx.0.i.i.i.i5297, 0
  %1856 = call i32 @llvm.nvvm.vote.ballot.sync(i32 %conv.i.i7.i.i.i.i5290, i1 %cmp.i.i.i.i5298)
  %tobool.not.i.i.i.i5299 = icmp eq i32 %1856, 0
  %1857 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %arrayidx.i22.i.i.i5300 = getelementptr inbounds nuw i32, ptr %1857, i64 %idxprom.i22.i.i.i.i.i5287
  %1858 = load atomic i32, ptr %arrayidx.i22.i.i.i5300 monotonic, align 4
  br i1 %tobool.not.i.i.i.i5299, label %cond.false.i.i.i5319, label %cond.false.i11.i.i.i.i5301

cond.false.i11.i.i.i.i5301:                       ; preds = %while.cond.i.i.i.i5295
  %1859 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i5292, i32 %1858, i32 %sub.i.i.i.i19.i.i.i.i5294, i32 31)
  %1860 = icmp eq i32 %1859, %port.sroa.43.0.i.i5296
  br i1 %1860, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5306, label %while.body.i.i33.i.i.i.i5302

while.body.i.i33.i.i.i.i5302:                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5303, %cond.false.i11.i.i.i.i5301
  %1861 = phi ptr [ %1862, %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5303 ], [ %1857, %cond.false.i11.i.i.i.i5301 ]
  br i1 %343, label %if.then.i.i.i48.i.i.i.i5317, label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5303

if.then.i.i.i48.i.i.i.i5317:                      ; preds = %while.body.i.i33.i.i.i.i5302
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i.i.i5318 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5303

_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5303:  ; preds = %if.then.i.i.i48.i.i.i.i5317, %while.body.i.i33.i.i.i.i5302
  %1862 = phi ptr [ %.pre.i.i.i.i5318, %if.then.i.i.i48.i.i.i.i5317 ], [ %1861, %while.body.i.i33.i.i.i.i5302 ]
  %arrayidx.i.i.i35.i.i.i.i5304 = getelementptr inbounds nuw i32, ptr %1862, i64 %idxprom.i22.i.i.i.i.i5287
  %1863 = load atomic i32, ptr %arrayidx.i.i.i35.i.i.i.i5304 monotonic, align 4
  %1864 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i5292, i32 %1863, i32 %sub.i.i.i.i19.i.i.i.i5294, i32 31)
  %cmp.i.not.i.i36.i.i.i.i5305 = icmp eq i32 %1864, %port.sroa.43.0.i.i5296
  br i1 %cmp.i.not.i.i36.i.i.i.i5305, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5306, label %while.body.i.i33.i.i.i.i5302, !llvm.loop !70

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5306: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i34.i.i.i.i5303, %cond.false.i11.i.i.i.i5301
  fence acquire
  br i1 %cmp.i.i.i.i5298, label %if.then.i.i20.i.i.i.i.i5311, label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5307

if.then.i.i20.i.i.i.i.i5311:                      ; preds = %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5306
  %1865 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 32), align 8, !tbaa !66
  %arrayidx.i19.i46.i.i.i.i5315 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %1865, i64 %idxprom.i18.i.i.i.i.i5280
  %arrayidx.i22.i.i.i.i.i5316 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19.i46.i.i.i.i5315, i64 %sh_prom.i.i.i.i
  %1866 = load i8, ptr %ch.addr.i5233, align 1
  store i8 %1866, ptr %arrayidx.i22.i.i.i.i.i5316, align 1
  br label %_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5307

_ZN3rpc4PortILb0EE4sendIZNS1_6send_nEPKPKvPyEUlPNS_6BufferEjE0_EEvT_.exit.i.i.i.i5307: ; preds = %if.then.i.i20.i.i.i.i.i5311, %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit.i.i.i.i.i5306
  %conv.i.i39.i.i.i.i5308 = xor i32 %port.sroa.43.0.i.i5296, 1
  fence release
  %1867 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i24.i.i.i.i.i5309 = getelementptr inbounds nuw i32, ptr %1867, i64 %idxprom.i22.i.i.i.i.i5287
  store atomic i32 %conv.i.i39.i.i.i.i5308, ptr %arrayidx.i24.i.i.i.i.i5309 monotonic, align 4
  %add.i.i.i.i5310 = add i64 %idx.0.i.i.i.i5297, 64
  br label %while.cond.i.i.i.i5295, !llvm.loop !71

cond.false.i.i.i5319:                             ; preds = %while.cond.i.i.i.i5295
  %port.sroa.43.0.i.i5296.lcssa = phi i32 [ %port.sroa.43.0.i.i5296, %while.cond.i.i.i.i5295 ]
  %.lcssa5622 = phi ptr [ %1857, %while.cond.i.i.i.i5295 ]
  %.lcssa5621 = phi i32 [ %1858, %while.cond.i.i.i.i5295 ]
  %1868 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i5292, i32 %.lcssa5621, i32 %sub.i.i.i.i19.i.i.i.i5294, i32 31)
  %1869 = icmp eq i32 %1868, %port.sroa.43.0.i.i5296.lcssa
  br i1 %1869, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit5344, label %while.body.i.i.i.i5320

while.body.i.i.i.i5320:                           ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5321, %cond.false.i.i.i5319
  %1870 = phi ptr [ %1871, %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5321 ], [ %.lcssa5622, %cond.false.i.i.i5319 ]
  br i1 %343, label %if.then.i.i.i.i.i5334, label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5321

if.then.i.i.i.i.i5334:                            ; preds = %while.body.i.i.i.i5320
  call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !69
  %.pre.i.i5335 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5321

_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5321:        ; preds = %if.then.i.i.i.i.i5334, %while.body.i.i.i.i5320
  %1871 = phi ptr [ %.pre.i.i5335, %if.then.i.i.i.i.i5334 ], [ %1870, %while.body.i.i.i.i5320 ]
  %arrayidx.i.i.i11.i.i5322 = getelementptr inbounds nuw i32, ptr %1871, i64 %idxprom.i22.i.i.i.i.i5287
  %1872 = load atomic i32, ptr %arrayidx.i.i.i11.i.i5322 monotonic, align 4
  %1873 = call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i17.i.i.i.i5292, i32 %1872, i32 %sub.i.i.i.i19.i.i.i.i5294, i32 31)
  %cmp.i.not.i.i.i.i5323 = icmp eq i32 %1873, %port.sroa.43.0.i.i5296.lcssa
  br i1 %cmp.i.not.i.i.i.i5323, label %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit5344, label %while.body.i.i.i.i5320, !llvm.loop !70

_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit5344: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i.i.i5321, %cond.false.i.i.i5319
  fence acquire
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i5292)
  fence release
  %1874 = call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %retval.sroa.2.1.i.i.i5269.lcssa, i1 true)
  %iszero.i.i.i.i.i18.i.i5325 = icmp ne i64 %retval.sroa.2.1.i.i.i5269.lcssa, 0
  %cmp2.i.i.i.i19.i.i5326 = icmp eq i64 %1874, %sh_prom.i.i.i.i
  %cmp.i.i.i.i20.i.i5327 = select i1 %iszero.i.i.i.i.i18.i.i5325, i1 %cmp2.i.i.i.i19.i.i5326, i1 false
  %div8.i.i.i21.i.i5328 = lshr i32 %retval.sroa.6.1.i.i.i5268.lcssa, 5
  %1875 = and i32 %retval.sroa.6.1.i.i.i5268.lcssa, 31
  %idxprom.i.i.i22.i.i5329 = zext nneg i32 %div8.i.i.i21.i.i5328 to i64
  %arrayidx.i.i.i23.i.i5330 = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i.i22.i.i5329
  %conv4.i.i.i24.i.i5331 = zext i1 %cmp.i.i.i.i20.i.i5327 to i32
  %shl.i.i.i25.i.i5332 = shl nuw i32 %conv4.i.i.i24.i.i5331, %1875
  %xor.i.i.i26.i.i5333 = xor i32 %shl.i.i.i25.i.i5332, -1
  %1876 = atomicrmw and ptr %arrayidx.i.i.i23.i.i5330, i32 %xor.i.i.i26.i.i5333 monotonic, align 4
  call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i.i.i17.i.i.i.i5292)
  call void @llvm.lifetime.end.p0(ptr nonnull %ch.addr.i5233)
  br label %if.end111

if.end111:                                        ; preds = %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit5344, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIPKcEERS1_T_.exit4989, %_ZN22__llvm_libc_22_0_0_git7testing10TestLoggerlsIcEERS1_T_.exit4869
  %cmp112 = icmp sgt i32 %FailCount.2.lcssa, 0
  %cmp113 = icmp eq i32 %TestCount.1.lcssa, 0
  %1877 = or i1 %cmp112, %cmp113
  %cond114 = zext i1 %1877 to i32
  ret i32 %cond114
}

; Function Attrs: convergent mustprogress nounwind
define dso_local noundef range(i32 0, 2) i32 @main(i32 noundef %argc, ptr noundef %argv, ptr noundef %envp) local_unnamed_addr #5 {
entry:
  %ref.tmp = alloca %"struct.__llvm_libc_22_0_0_git::testing::TestOptions", align 8
  store ptr %argv, ptr @_ZN22__llvm_libc_22_0_0_git7testing4argvE, align 8, !tbaa !31
  store ptr %envp, ptr @_ZN22__llvm_libc_22_0_0_git7testing4envpE, align 8, !tbaa !31
  call void @llvm.lifetime.start.p0(ptr nonnull %ref.tmp) #32
  %cmp72.i = icmp sgt i32 %argc, 1
  br i1 %cmp72.i, label %for.body.i, label %_ZN12_GLOBAL__N_112parseOptionsEiPPc.exit

for.body.i:                                       ; preds = %cleanup.i, %entry
  %i.076.i = phi i32 [ %inc.i, %cleanup.i ], [ 1, %entry ]
  %retval.sroa.6.075.i = phi i8 [ %retval.sroa.6.1.i, %cleanup.i ], [ 0, %entry ]
  %retval.sroa.3.074.i = phi i8 [ %retval.sroa.3.1.i, %cleanup.i ], [ 1, %entry ]
  %retval.sroa.0.073.i = phi ptr [ %retval.sroa.0.1.i, %cleanup.i ], [ null, %entry ]
  %idxprom.i = zext nneg i32 %i.076.i to i64
  %arrayidx.i = getelementptr inbounds nuw ptr, ptr %argv, i64 %idxprom.i
  %0 = load ptr, ptr %arrayidx.i, align 8, !tbaa !34
  br label %for.cond.i.i.i.i

for.cond.i.i.i.i:                                 ; preds = %for.cond.i.i.i.i, %for.body.i
  %End.0.i.i.i.i = phi ptr [ %0, %for.body.i ], [ %incdec.ptr.i.i.i.i, %for.cond.i.i.i.i ]
  %1 = load i8, ptr %End.0.i.i.i.i, align 1, !tbaa !36
  %cmp.i.i.i.i = icmp eq i8 %1, 0
  %incdec.ptr.i.i.i.i = getelementptr inbounds nuw i8, ptr %End.0.i.i.i.i, i64 1
  br i1 %cmp.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i, label %for.cond.i.i.i.i, !llvm.loop !37

_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i: ; preds = %for.cond.i.i.i.i
  %End.0.i.i.i.i.lcssa = phi ptr [ %End.0.i.i.i.i, %for.cond.i.i.i.i ]
  %sub.ptr.lhs.cast.i.i.i.i = ptrtoint ptr %End.0.i.i.i.i.lcssa to i64
  %sub.ptr.rhs.cast.i.i.i.i = ptrtoint ptr %0 to i64
  %sub.ptr.sub.i.i.i.i = sub i64 %sub.ptr.lhs.cast.i.i.i.i, %sub.ptr.rhs.cast.i.i.i.i
  switch i64 %sub.ptr.sub.i.i.i.i, label %if.else4.i [
    i64 16, label %for.body.i.i.i.i
    i64 18, label %for.body.i.i.i44.i
  ]

for.body.i.i.i.i:                                 ; preds = %for.body.i.i.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i
  %i.011.i.i.i.i = phi i64 [ %inc.i.i.i.i, %for.body.i.i.i.i ], [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i ]
  %arrayidx.i.i.i.i = getelementptr inbounds nuw i8, ptr %0, i64 %i.011.i.i.i.i
  %2 = load i8, ptr %arrayidx.i.i.i.i, align 1, !tbaa !36
  %arrayidx1.i.i.i.i = getelementptr inbounds nuw i8, ptr @.str31, i64 %i.011.i.i.i.i
  %3 = load i8, ptr %arrayidx1.i.i.i.i, align 1, !tbaa !36
  %tobool.not.i.i.i.i = icmp ne i8 %2, %3
  %inc.i.i.i.i = add nuw nsw i64 %i.011.i.i.i.i, 1
  %exitcond.not.i.i.i.i = icmp eq i64 %inc.i.i.i.i, 16
  %or.cond.i.i.i.i = select i1 %tobool.not.i.i.i.i, i1 true, i1 %exitcond.not.i.i.i.i
  br i1 %or.cond.i.i.i.i, label %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i, label %for.body.i.i.i.i, !llvm.loop !38

_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i: ; preds = %for.body.i.i.i.i
  %.lcssa9 = phi i8 [ %2, %for.body.i.i.i.i ]
  %.lcssa8 = phi i8 [ %3, %for.body.i.i.i.i ]
  %4 = icmp eq i8 %.lcssa9, %.lcssa8
  br i1 %4, label %cleanup.i, label %if.else4.i

for.body.i.i.i44.i:                               ; preds = %for.body.i.i.i44.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i
  %i.011.i.i.i45.i = phi i64 [ %inc.i.i.i49.i, %for.body.i.i.i44.i ], [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i ]
  %arrayidx.i.i.i46.i = getelementptr inbounds nuw i8, ptr %0, i64 %i.011.i.i.i45.i
  %5 = load i8, ptr %arrayidx.i.i.i46.i, align 1, !tbaa !36
  %arrayidx1.i.i.i47.i = getelementptr inbounds nuw i8, ptr @.str132, i64 %i.011.i.i.i45.i
  %6 = load i8, ptr %arrayidx1.i.i.i47.i, align 1, !tbaa !36
  %tobool.not.i.i.i48.i = icmp ne i8 %5, %6
  %inc.i.i.i49.i = add nuw nsw i64 %i.011.i.i.i45.i, 1
  %exitcond.not.i.i.i50.i = icmp eq i64 %inc.i.i.i49.i, 18
  %or.cond.i.i.i51.i = select i1 %tobool.not.i.i.i48.i, i1 true, i1 %exitcond.not.i.i.i50.i
  br i1 %or.cond.i.i.i51.i, label %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i, label %for.body.i.i.i44.i, !llvm.loop !38

_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i: ; preds = %for.body.i.i.i44.i
  %.lcssa7 = phi i8 [ %5, %for.body.i.i.i44.i ]
  %.lcssa = phi i8 [ %6, %for.body.i.i.i44.i ]
  %7 = icmp eq i8 %.lcssa7, %.lcssa
  br i1 %7, label %cleanup.i, label %if.else4.i

if.else4.i:                                       ; preds = %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_viewC1EPKc.exit.i
  %cmp.not.i.i = icmp ult i64 %sub.ptr.sub.i.i.i.i, 8
  br i1 %cmp.not.i.i, label %cleanup.i, label %for.body.i.i.i

for.body.i.i.i:                                   ; preds = %if.else4.i
  %8 = load i8, ptr %0, align 1, !tbaa !36
  %tobool.not.i.i.i.not = icmp eq i8 %8, 45
  br i1 %tobool.not.i.i.i.not, label %for.body.i.i.i.1, label %cleanup.i, !llvm.loop !38

for.body.i.i.i.1:                                 ; preds = %for.body.i.i.i
  %arrayidx.i.i.i.1 = getelementptr inbounds nuw i8, ptr %0, i64 1
  %9 = load i8, ptr %arrayidx.i.i.i.1, align 1, !tbaa !36
  %tobool.not.i.i.i.1.not = icmp eq i8 %9, 45
  br i1 %tobool.not.i.i.i.1.not, label %for.body.i.i.i.2, label %cleanup.i, !llvm.loop !38

for.body.i.i.i.2:                                 ; preds = %for.body.i.i.i.1
  %arrayidx.i.i.i.2 = getelementptr inbounds nuw i8, ptr %0, i64 2
  %10 = load i8, ptr %arrayidx.i.i.i.2, align 1, !tbaa !36
  %tobool.not.i.i.i.2.not = icmp eq i8 %10, 103
  br i1 %tobool.not.i.i.i.2.not, label %for.body.i.i.i.3, label %cleanup.i, !llvm.loop !38

for.body.i.i.i.3:                                 ; preds = %for.body.i.i.i.2
  %arrayidx.i.i.i.3 = getelementptr inbounds nuw i8, ptr %0, i64 3
  %11 = load i8, ptr %arrayidx.i.i.i.3, align 1, !tbaa !36
  %tobool.not.i.i.i.3.not = icmp eq i8 %11, 116
  br i1 %tobool.not.i.i.i.3.not, label %for.body.i.i.i.4, label %cleanup.i, !llvm.loop !38

for.body.i.i.i.4:                                 ; preds = %for.body.i.i.i.3
  %arrayidx.i.i.i.4 = getelementptr inbounds nuw i8, ptr %0, i64 4
  %12 = load i8, ptr %arrayidx.i.i.i.4, align 1, !tbaa !36
  %tobool.not.i.i.i.4.not = icmp eq i8 %12, 101
  br i1 %tobool.not.i.i.i.4.not, label %for.body.i.i.i.5, label %cleanup.i, !llvm.loop !38

for.body.i.i.i.5:                                 ; preds = %for.body.i.i.i.4
  %arrayidx.i.i.i.5 = getelementptr inbounds nuw i8, ptr %0, i64 5
  %13 = load i8, ptr %arrayidx.i.i.i.5, align 1, !tbaa !36
  %tobool.not.i.i.i.5.not = icmp eq i8 %13, 115
  br i1 %tobool.not.i.i.i.5.not, label %for.body.i.i.i.6, label %cleanup.i, !llvm.loop !38

for.body.i.i.i.6:                                 ; preds = %for.body.i.i.i.5
  %arrayidx.i.i.i.6 = getelementptr inbounds nuw i8, ptr %0, i64 6
  %14 = load i8, ptr %arrayidx.i.i.i.6, align 1, !tbaa !36
  %tobool.not.i.i.i.6.not = icmp eq i8 %14, 116
  br i1 %tobool.not.i.i.i.6.not, label %for.body.i.i.i.7, label %cleanup.i, !llvm.loop !38

for.body.i.i.i.7:                                 ; preds = %for.body.i.i.i.6
  %arrayidx.i.i.i.7 = getelementptr inbounds nuw i8, ptr %0, i64 7
  %15 = load i8, ptr %arrayidx.i.i.i.7, align 1, !tbaa !36
  %16 = icmp eq i8 %15, 95
  %17 = select i1 %16, ptr %retval.sroa.0.073.i, ptr %0
  br label %cleanup.i

cleanup.i:                                        ; preds = %for.body.i.i.i.7, %for.body.i.i.i.6, %for.body.i.i.i.5, %for.body.i.i.i.4, %for.body.i.i.i.3, %for.body.i.i.i.2, %for.body.i.i.i.1, %for.body.i.i.i, %if.else4.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i
  %retval.sroa.0.1.i = phi ptr [ %retval.sroa.0.073.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i ], [ %retval.sroa.0.073.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i ], [ %0, %if.else4.i ], [ %0, %for.body.i.i.i ], [ %0, %for.body.i.i.i.1 ], [ %0, %for.body.i.i.i.2 ], [ %0, %for.body.i.i.i.3 ], [ %0, %for.body.i.i.i.4 ], [ %0, %for.body.i.i.i.5 ], [ %0, %for.body.i.i.i.6 ], [ %17, %for.body.i.i.i.7 ]
  %retval.sroa.3.1.i = phi i8 [ 0, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i ], [ %retval.sroa.3.074.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i ], [ %retval.sroa.3.074.i, %if.else4.i ], [ %retval.sroa.3.074.i, %for.body.i.i.i ], [ %retval.sroa.3.074.i, %for.body.i.i.i.1 ], [ %retval.sroa.3.074.i, %for.body.i.i.i.2 ], [ %retval.sroa.3.074.i, %for.body.i.i.i.3 ], [ %retval.sroa.3.074.i, %for.body.i.i.i.4 ], [ %retval.sroa.3.074.i, %for.body.i.i.i.5 ], [ %retval.sroa.3.074.i, %for.body.i.i.i.6 ], [ %retval.sroa.3.074.i, %for.body.i.i.i.7 ]
  %retval.sroa.6.1.i = phi i8 [ %retval.sroa.6.075.i, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i.i ], [ 1, %_ZN22__llvm_libc_22_0_0_git3cpp11string_view13compareMemoryEPKcS3_m.exit.loopexit.i.i52.i ], [ %retval.sroa.6.075.i, %if.else4.i ], [ %retval.sroa.6.075.i, %for.body.i.i.i ], [ %retval.sroa.6.075.i, %for.body.i.i.i.1 ], [ %retval.sroa.6.075.i, %for.body.i.i.i.2 ], [ %retval.sroa.6.075.i, %for.body.i.i.i.3 ], [ %retval.sroa.6.075.i, %for.body.i.i.i.4 ], [ %retval.sroa.6.075.i, %for.body.i.i.i.5 ], [ %retval.sroa.6.075.i, %for.body.i.i.i.6 ], [ %retval.sroa.6.075.i, %for.body.i.i.i.7 ]
  %inc.i = add nuw nsw i32 %i.076.i, 1
  %exitcond.not.i = icmp eq i32 %inc.i, %argc
  br i1 %exitcond.not.i, label %_ZN12_GLOBAL__N_112parseOptionsEiPPc.exit, label %for.body.i, !llvm.loop !39

_ZN12_GLOBAL__N_112parseOptionsEiPPc.exit:        ; preds = %cleanup.i, %entry
  %retval.sroa.0.0.lcssa.i = phi ptr [ null, %entry ], [ %retval.sroa.0.1.i, %cleanup.i ]
  %retval.sroa.3.0.lcssa.i = phi i8 [ 1, %entry ], [ %retval.sroa.3.1.i, %cleanup.i ]
  %retval.sroa.6.0.lcssa.i = phi i8 [ 0, %entry ], [ %retval.sroa.6.1.i, %cleanup.i ]
  store ptr %retval.sroa.0.0.lcssa.i, ptr %ref.tmp, align 8
  %tmp.coerce.sroa.2.0.ref.tmp.sroa_idx = getelementptr inbounds nuw i8, ptr %ref.tmp, i64 8
  store i8 %retval.sroa.3.0.lcssa.i, ptr %tmp.coerce.sroa.2.0.ref.tmp.sroa_idx, align 8
  %tmp.coerce.sroa.3.0.ref.tmp.sroa_idx = getelementptr inbounds nuw i8, ptr %ref.tmp, i64 9
  store i8 %retval.sroa.6.0.lcssa.i, ptr %tmp.coerce.sroa.3.0.ref.tmp.sroa_idx, align 1
  %call1 = call fastcc noundef i32 @_ZN22__llvm_libc_22_0_0_git7testing4Test8runTestsERKNS0_11TestOptionsE(ptr noundef nonnull align 8 dereferenceable(10) %ref.tmp) #31
  call void @llvm.lifetime.end.p0(ptr nonnull %ref.tmp) #32
  ret i32 %call1
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.abs.i32(i32, i1 immarg) #11

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read)
define dso_local noundef range(i32 0, 2) i32 @bcmp(ptr noundef readonly captures(none) %lhs, ptr noundef readonly captures(none) %rhs, i64 noundef %count) local_unnamed_addr #12 {
entry:
  %cmp.i3.not.i.i = icmp eq i64 %count, 0
  br i1 %cmp.i3.not.i.i, label %_ZN22__llvm_libc_22_0_0_git4bcmpEPKvS1_m.exit, label %for.body.i.i.i

for.cond.i.i.i:                                   ; preds = %for.body.i.i.i
  %inc.i.i.i = add nuw i64 %offset.addr.0.i4.i.i, 1
  %exitcond.not.i.i = icmp eq i64 %inc.i.i.i, %count
  br i1 %exitcond.not.i.i, label %_ZN22__llvm_libc_22_0_0_git4bcmpEPKvS1_m.exit, label %for.body.i.i.i, !llvm.loop !183

for.body.i.i.i:                                   ; preds = %for.cond.i.i.i, %entry
  %offset.addr.0.i4.i.i = phi i64 [ %inc.i.i.i, %for.cond.i.i.i ], [ 0, %entry ]
  %arrayidx.i.i.i = getelementptr inbounds nuw i8, ptr %lhs, i64 %offset.addr.0.i4.i.i
  %0 = load i8, ptr %arrayidx.i.i.i, align 1, !tbaa !185
  %arrayidx1.i.i.i = getelementptr inbounds nuw i8, ptr %rhs, i64 %offset.addr.0.i4.i.i
  %1 = load i8, ptr %arrayidx1.i.i.i, align 1, !tbaa !185
  %cmp2.not.i.i.i = icmp eq i8 %0, %1
  br i1 %cmp2.not.i.i.i, label %for.cond.i.i.i, label %_ZN22__llvm_libc_22_0_0_git4bcmpEPKvS1_m.exit

_ZN22__llvm_libc_22_0_0_git4bcmpEPKvS1_m.exit:    ; preds = %for.body.i.i.i, %for.cond.i.i.i, %entry
  %call.pn.i.i.i = phi i32 [ 0, %entry ], [ 1, %for.body.i.i.i ], [ 0, %for.cond.i.i.i ]
  ret i32 %call.pn.i.i.i
}

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write)
define dso_local void @bzero(ptr noundef writeonly captures(none) %ptr, i64 noundef %count) local_unnamed_addr #13 {
entry:
  tail call void @llvm.memset.p0.i64(ptr align 1 %ptr, i8 0, i64 %count, i1 false)
  ret void
}

; Function Attrs: mustprogress nounwind memory(argmem: read, inaccessiblemem: write)
define dso_local noundef range(i32 -255, 256) i32 @memcmp(ptr noundef readonly captures(address_is_null) %lhs, ptr noundef readonly captures(address_is_null) %rhs, i64 noundef %count) local_unnamed_addr #14 {
entry:
  %tobool.not.i = icmp eq i64 %count, 0
  br i1 %tobool.not.i, label %_ZN22__llvm_libc_22_0_0_git6memcmpEPKvS1_m.exit, label %do.body.i

do.body.i:                                        ; preds = %entry
  %cmp.i = icmp eq ptr %lhs, null
  br i1 %cmp.i, label %if.then1.i, label %do.body2.i

if.then1.i:                                       ; preds = %do.body.i
  tail call void @llvm.trap()
  unreachable

do.body2.i:                                       ; preds = %do.body.i
  %cmp3.i = icmp eq ptr %rhs, null
  br i1 %cmp3.i, label %if.then5.i, label %for.body.i.i.i

if.then5.i:                                       ; preds = %do.body2.i
  tail call void @llvm.trap()
  unreachable

for.cond.i.i.i:                                   ; preds = %for.body.i.i.i
  %inc.i.i.i = add nuw i64 %offset.addr.0.i5.i.i, 1
  %exitcond.not.i.i = icmp eq i64 %inc.i.i.i, %count
  br i1 %exitcond.not.i.i, label %_ZN22__llvm_libc_22_0_0_git6memcmpEPKvS1_m.exit, label %for.body.i.i.i, !llvm.loop !187

for.body.i.i.i:                                   ; preds = %for.cond.i.i.i, %do.body2.i
  %offset.addr.0.i5.i.i = phi i64 [ %inc.i.i.i, %for.cond.i.i.i ], [ 0, %do.body2.i ]
  %arrayidx.i.i.i = getelementptr inbounds nuw i8, ptr %lhs, i64 %offset.addr.0.i5.i.i
  %0 = load i8, ptr %arrayidx.i.i.i, align 1, !tbaa !185
  %arrayidx1.i.i.i = getelementptr inbounds nuw i8, ptr %rhs, i64 %offset.addr.0.i5.i.i
  %1 = load i8, ptr %arrayidx1.i.i.i, align 1, !tbaa !185
  %tobool.not.i.not.i.i = icmp eq i8 %0, %1
  br i1 %tobool.not.i.not.i.i, label %for.cond.i.i.i, label %_ZN22__llvm_libc_22_0_0_git27inline_memcmp_byte_per_byteEPKNS_3cpp4byteES3_mm.exit.loopexit.split.loop.exit7.i.i

_ZN22__llvm_libc_22_0_0_git27inline_memcmp_byte_per_byteEPKNS_3cpp4byteES3_mm.exit.loopexit.split.loop.exit7.i.i: ; preds = %for.body.i.i.i
  %.lcssa9 = phi i8 [ %0, %for.body.i.i.i ]
  %.lcssa = phi i8 [ %1, %for.body.i.i.i ]
  %conv2.i.le.i.i = zext i8 %.lcssa to i32
  %conv.i.le.i.i = zext i8 %.lcssa9 to i32
  %sub.i.le.i.i = sub nsw i32 %conv.i.le.i.i, %conv2.i.le.i.i
  br label %_ZN22__llvm_libc_22_0_0_git6memcmpEPKvS1_m.exit

_ZN22__llvm_libc_22_0_0_git6memcmpEPKvS1_m.exit:  ; preds = %_ZN22__llvm_libc_22_0_0_git27inline_memcmp_byte_per_byteEPKNS_3cpp4byteES3_mm.exit.loopexit.split.loop.exit7.i.i, %for.cond.i.i.i, %entry
  %retval.i.sroa.0.2.i.i = phi i32 [ %sub.i.le.i.i, %_ZN22__llvm_libc_22_0_0_git27inline_memcmp_byte_per_byteEPKNS_3cpp4byteES3_mm.exit.loopexit.split.loop.exit7.i.i ], [ 0, %entry ], [ 0, %for.cond.i.i.i ]
  ret i32 %retval.i.sroa.0.2.i.i
}

; Function Attrs: mustprogress nounwind memory(argmem: readwrite, inaccessiblemem: write)
define dso_local noundef ptr @memcpy(ptr noalias noundef returned writeonly captures(address_is_null, ret: address, provenance) %dst, ptr noalias noundef readonly captures(address_is_null) %src, i64 noundef %count) local_unnamed_addr #15 {
entry:
  %tobool.not.i = icmp eq i64 %count, 0
  br i1 %tobool.not.i, label %_ZN22__llvm_libc_22_0_0_git6memcpyEPvPKvm.exit, label %do.body.i

do.body.i:                                        ; preds = %entry
  %cmp.i = icmp eq ptr %dst, null
  br i1 %cmp.i, label %if.then1.i, label %do.body2.i

if.then1.i:                                       ; preds = %do.body.i
  tail call void @llvm.trap()
  unreachable

do.body2.i:                                       ; preds = %do.body.i
  %cmp3.i = icmp eq ptr %src, null
  br i1 %cmp3.i, label %if.then5.i, label %_ZN22__llvm_libc_22_0_0_git6memcpyEPvPKvm.exit

if.then5.i:                                       ; preds = %do.body2.i
  tail call void @llvm.trap()
  unreachable

_ZN22__llvm_libc_22_0_0_git6memcpyEPvPKvm.exit:   ; preds = %do.body2.i, %entry
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 %dst, ptr readonly align 1 %src, i64 %count, i1 false), !alias.scope !188
  ret ptr %dst
}

; Function Attrs: mustprogress nounwind memory(argmem: readwrite, inaccessiblemem: write)
define dso_local noundef ptr @memmove(ptr noundef returned %dst, ptr noundef %src, i64 noundef %count) local_unnamed_addr #15 {
entry:
  %tobool.not.i = icmp eq i64 %count, 0
  br i1 %tobool.not.i, label %if.end11.i, label %do.body.i

do.body.i:                                        ; preds = %entry
  %cmp.i = icmp eq ptr %dst, null
  br i1 %cmp.i, label %if.then1.i, label %do.body2.i

if.then1.i:                                       ; preds = %do.body.i
  tail call void @llvm.trap()
  unreachable

do.body2.i:                                       ; preds = %do.body.i
  %cmp3.i = icmp eq ptr %src, null
  br i1 %cmp3.i, label %if.then5.i, label %if.end11.i

if.then5.i:                                       ; preds = %do.body2.i
  tail call void @llvm.trap()
  unreachable

if.end11.i:                                       ; preds = %do.body2.i, %entry
  %sub.ptr.lhs.cast.i.i = ptrtoint ptr %dst to i64
  %sub.ptr.rhs.cast.i.i = ptrtoint ptr %src to i64
  %sub.ptr.sub.i.i = sub i64 %sub.ptr.lhs.cast.i.i, %sub.ptr.rhs.cast.i.i
  %call.call1.i.i = tail call i64 @llvm.abs.i64(i64 %sub.ptr.sub.i.i, i1 true)
  %cond.i.not.i = icmp ugt i64 %count, %call.call1.i.i
  br i1 %cond.i.not.i, label %if.else.i, label %if.then13.i

if.then13.i:                                      ; preds = %if.end11.i
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 %dst, ptr align 1 %src, i64 %count, i1 false), !alias.scope !195
  br label %_ZN22__llvm_libc_22_0_0_git7memmoveEPvPKvm.exit

if.else.i:                                        ; preds = %if.end11.i
  tail call void @llvm.memmove.p0.p0.i64(ptr align 1 %dst, ptr align 1 %src, i64 %count, i1 false)
  br label %_ZN22__llvm_libc_22_0_0_git7memmoveEPvPKvm.exit

_ZN22__llvm_libc_22_0_0_git7memmoveEPvPKvm.exit:  ; preds = %if.else.i, %if.then13.i
  ret ptr %dst
}

; Function Attrs: mustprogress nounwind memory(argmem: write, inaccessiblemem: write)
define dso_local noundef ptr @memset(ptr noundef returned writeonly captures(address_is_null, ret: address, provenance) %ptr, i32 noundef %value, i64 noundef %count) local_unnamed_addr #16 {
entry:
  %tobool.not.i = icmp ne i64 %count, 0
  %cmp.i = icmp eq ptr %ptr, null
  %or.cond.i = and i1 %cmp.i, %tobool.not.i
  br i1 %or.cond.i, label %if.then1.i, label %_ZN22__llvm_libc_22_0_0_git6memsetEPvim.exit

if.then1.i:                                       ; preds = %entry
  tail call void @llvm.trap()
  unreachable

_ZN22__llvm_libc_22_0_0_git6memsetEPvim.exit:     ; preds = %entry
  %conv.i = trunc i32 %value to i8
  tail call void @llvm.memset.p0.i64(ptr align 1 %ptr, i8 %conv.i, i64 %count, i1 false)
  ret ptr %ptr
}

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(readwrite, argmem: none, inaccessiblemem: none)
define dso_local noundef range(i32 -1, 1) i32 @atexit(ptr noundef %func) local_unnamed_addr #17 {
entry:
  %0 = load i64, ptr getelementptr inbounds nuw (i8, ptr @_ZN22__llvm_libc_22_0_0_git16atexit_callbacksE, i64 1024), align 8, !tbaa !17
  %cmp.i.not.i.i = icmp eq i64 %0, 64
  br i1 %cmp.i.not.i.i, label %_ZN22__llvm_libc_22_0_0_git6atexitEPFvvE.exit, label %if.end.i.i.i

if.end.i.i.i:                                     ; preds = %entry
  %inc.i.i.i = add i64 %0, 1
  %arrayidx.i.i.i.i = getelementptr inbounds nuw [64 x %"struct.__llvm_libc_22_0_0_git::AtExitUnit"], ptr @_ZN22__llvm_libc_22_0_0_git16atexit_callbacksE, i64 0, i64 %0
  %ref.tmp.sroa.4.0.arrayidx.i.i.i.sroa_idx.i = getelementptr inbounds nuw i8, ptr %arrayidx.i.i.i.i, i64 8
  store ptr @_ZN22__llvm_libc_22_0_0_git17stdc_at_exit_funcEPv, ptr %arrayidx.i.i.i.i, align 8, !tbaa !23
  store ptr %func, ptr %ref.tmp.sroa.4.0.arrayidx.i.i.i.sroa_idx.i, align 8, !tbaa !23
  store i64 %inc.i.i.i, ptr getelementptr inbounds nuw (i8, ptr @_ZN22__llvm_libc_22_0_0_git16atexit_callbacksE, i64 1024), align 8, !tbaa !17
  br label %_ZN22__llvm_libc_22_0_0_git6atexitEPFvvE.exit

_ZN22__llvm_libc_22_0_0_git6atexitEPFvvE.exit:    ; preds = %if.end.i.i.i, %entry
  %..i.i = sext i1 %cmp.i.not.i.i to i32
  ret i32 %..i.i
}

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(readwrite, argmem: none, inaccessiblemem: none)
define dso_local ptr @malloc(i64 noundef %s) local_unnamed_addr #17 {
entry:
  %sub = add i64 %s, 7
  %div2 = and i64 %sub, -8
  %0 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %add.ptr = getelementptr inbounds nuw i8, ptr %0, i64 %div2
  store ptr %add.ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %sub.ptr.lhs.cast = ptrtoint ptr %add.ptr to i64
  %sub.ptr.sub = sub i64 %sub.ptr.lhs.cast, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp = icmp ugt i64 %sub.ptr.sub, 65335
  %cond = select i1 %cmp, ptr null, ptr %0
  ret ptr %cond
}

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
define dso_local void @free(ptr readnone captures(none) %0) local_unnamed_addr #2 {
entry:
  ret void
}

; Function Attrs: mustprogress nofree norecurse nosync nounwind memory(readwrite, inaccessiblemem: none)
define dso_local ptr @realloc(ptr noundef readonly captures(address_is_null) %mem, i64 noundef %s) local_unnamed_addr #18 {
entry:
  %cmp = icmp eq ptr %mem, null
  %sub.i = add i64 %s, 7
  %div2.i = and i64 %sub.i, -8
  %0 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %add.ptr.i = getelementptr inbounds nuw i8, ptr %0, i64 %div2.i
  store ptr %add.ptr.i, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %sub.ptr.lhs.cast.i = ptrtoint ptr %add.ptr.i to i64
  %sub.ptr.sub.i = sub i64 %sub.ptr.lhs.cast.i, ptrtoint (ptr @_ZN12_GLOBAL__N_16memoryE to i64)
  %cmp.i = icmp ugt i64 %sub.ptr.sub.i, 65335
  br i1 %cmp, label %if.then, label %if.end

if.then:                                          ; preds = %entry
  %cond.i = select i1 %cmp.i, ptr null, ptr %0
  br label %return

if.end:                                           ; preds = %entry
  %cmp222 = icmp eq ptr %0, null
  %cmp2 = or i1 %cmp222, %cmp.i
  br i1 %cmp2, label %return, label %for.cond.preheader

for.cond.preheader:                               ; preds = %if.end
  %cmp523.not = icmp eq i64 %s, 0
  br i1 %cmp523.not, label %return, label %for.body.preheader

for.body.preheader:                               ; preds = %for.cond.preheader
  %xtraiter = and i64 %s, 7
  %1 = icmp ult i64 %s, 8
  br i1 %1, label %return.loopexit.unr-lcssa, label %for.body.preheader.new

for.body.preheader.new:                           ; preds = %for.body.preheader
  %unroll_iter = and i64 %s, -8
  br label %for.body

for.body:                                         ; preds = %for.body, %for.body.preheader.new
  %i.024 = phi i64 [ 0, %for.body.preheader.new ], [ %inc.7, %for.body ]
  %arrayidx = getelementptr inbounds nuw i8, ptr %mem, i64 %i.024
  %2 = load i8, ptr %arrayidx, align 1, !tbaa !36
  %arrayidx6 = getelementptr inbounds nuw i8, ptr %0, i64 %i.024
  store i8 %2, ptr %arrayidx6, align 1, !tbaa !36
  %inc = or disjoint i64 %i.024, 1
  %arrayidx.1 = getelementptr inbounds nuw i8, ptr %mem, i64 %inc
  %3 = load i8, ptr %arrayidx.1, align 1, !tbaa !36
  %arrayidx6.1 = getelementptr inbounds nuw i8, ptr %0, i64 %inc
  store i8 %3, ptr %arrayidx6.1, align 1, !tbaa !36
  %inc.1 = or disjoint i64 %i.024, 2
  %arrayidx.2 = getelementptr inbounds nuw i8, ptr %mem, i64 %inc.1
  %4 = load i8, ptr %arrayidx.2, align 1, !tbaa !36
  %arrayidx6.2 = getelementptr inbounds nuw i8, ptr %0, i64 %inc.1
  store i8 %4, ptr %arrayidx6.2, align 1, !tbaa !36
  %inc.2 = or disjoint i64 %i.024, 3
  %arrayidx.3 = getelementptr inbounds nuw i8, ptr %mem, i64 %inc.2
  %5 = load i8, ptr %arrayidx.3, align 1, !tbaa !36
  %arrayidx6.3 = getelementptr inbounds nuw i8, ptr %0, i64 %inc.2
  store i8 %5, ptr %arrayidx6.3, align 1, !tbaa !36
  %inc.3 = or disjoint i64 %i.024, 4
  %arrayidx.4 = getelementptr inbounds nuw i8, ptr %mem, i64 %inc.3
  %6 = load i8, ptr %arrayidx.4, align 1, !tbaa !36
  %arrayidx6.4 = getelementptr inbounds nuw i8, ptr %0, i64 %inc.3
  store i8 %6, ptr %arrayidx6.4, align 1, !tbaa !36
  %inc.4 = or disjoint i64 %i.024, 5
  %arrayidx.5 = getelementptr inbounds nuw i8, ptr %mem, i64 %inc.4
  %7 = load i8, ptr %arrayidx.5, align 1, !tbaa !36
  %arrayidx6.5 = getelementptr inbounds nuw i8, ptr %0, i64 %inc.4
  store i8 %7, ptr %arrayidx6.5, align 1, !tbaa !36
  %inc.5 = or disjoint i64 %i.024, 6
  %arrayidx.6 = getelementptr inbounds nuw i8, ptr %mem, i64 %inc.5
  %8 = load i8, ptr %arrayidx.6, align 1, !tbaa !36
  %arrayidx6.6 = getelementptr inbounds nuw i8, ptr %0, i64 %inc.5
  store i8 %8, ptr %arrayidx6.6, align 1, !tbaa !36
  %inc.6 = or disjoint i64 %i.024, 7
  %arrayidx.7 = getelementptr inbounds nuw i8, ptr %mem, i64 %inc.6
  %9 = load i8, ptr %arrayidx.7, align 1, !tbaa !36
  %arrayidx6.7 = getelementptr inbounds nuw i8, ptr %0, i64 %inc.6
  store i8 %9, ptr %arrayidx6.7, align 1, !tbaa !36
  %inc.7 = add nuw i64 %i.024, 8
  %niter.ncmp.7 = icmp eq i64 %inc.7, %unroll_iter
  br i1 %niter.ncmp.7, label %return.loopexit.unr-lcssa, label %for.body, !llvm.loop !199

return.loopexit.unr-lcssa:                        ; preds = %for.body, %for.body.preheader
  %i.024.unr = phi i64 [ 0, %for.body.preheader ], [ %inc.7, %for.body ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %return, label %for.body.epil

for.body.epil:                                    ; preds = %for.body.epil, %return.loopexit.unr-lcssa
  %i.024.epil = phi i64 [ %inc.epil, %for.body.epil ], [ %i.024.unr, %return.loopexit.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %for.body.epil ], [ 0, %return.loopexit.unr-lcssa ]
  %arrayidx.epil = getelementptr inbounds nuw i8, ptr %mem, i64 %i.024.epil
  %10 = load i8, ptr %arrayidx.epil, align 1, !tbaa !36
  %arrayidx6.epil = getelementptr inbounds nuw i8, ptr %0, i64 %i.024.epil
  store i8 %10, ptr %arrayidx6.epil, align 1, !tbaa !36
  %inc.epil = add nuw nsw i64 %i.024.epil, 1
  %epil.iter.next = add nuw nsw i64 %epil.iter, 1
  %epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
  br i1 %epil.iter.cmp.not, label %return, label %for.body.epil, !llvm.loop !200

return:                                           ; preds = %for.body.epil, %return.loopexit.unr-lcssa, %for.cond.preheader, %if.end, %if.then
  %retval.1 = phi ptr [ %cond.i, %if.then ], [ null, %if.end ], [ %0, %for.cond.preheader ], [ %0, %return.loopexit.unr-lcssa ], [ %0, %for.body.epil ]
  ret ptr %retval.1
}

; Function Attrs: cold mustprogress noreturn nounwind memory(inaccessiblemem: write)
define dso_local void @__cxa_pure_virtual() local_unnamed_addr #19 {
entry:
  tail call void @llvm.trap()
  unreachable
}

; Function Attrs: cold noreturn nounwind memory(inaccessiblemem: write)
declare void @llvm.trap() #20

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
define dso_local noundef ptr @_ZnwmPv(i64 noundef %size, ptr noundef readnone returned captures(ret: address, provenance) %ptr) local_unnamed_addr #2 {
entry:
  ret ptr %ptr
}

; Function Attrs: mustprogress nobuiltin nounwind allocsize(0)
define dso_local noundef nonnull ptr @_Znwm(i64 noundef %size) local_unnamed_addr #21 {
entry:
  %sub.i = add i64 %size, 7
  %div2.i = and i64 %sub.i, -8
  %0 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %add.ptr.i = getelementptr inbounds nuw i8, ptr %0, i64 %div2.i
  store ptr %add.ptr.i, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  ret ptr %0
}

; Function Attrs: mustprogress nobuiltin nounwind allocsize(0)
define dso_local noundef nonnull ptr @_Znam(i64 noundef %size) local_unnamed_addr #21 {
entry:
  %sub.i = add i64 %size, 7
  %div2.i = and i64 %sub.i, -8
  %0 = load ptr, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  %add.ptr.i = getelementptr inbounds nuw i8, ptr %0, i64 %div2.i
  store ptr %add.ptr.i, ptr @_ZN12_GLOBAL__N_13ptrE, align 8, !tbaa !34
  ret ptr %0
}

; Function Attrs: mustprogress nobuiltin nounwind
define dso_local void @_ZdlPv(ptr noundef %0) local_unnamed_addr #22 {
entry:
  tail call void @llvm.trap()
  unreachable
}

; Function Attrs: mustprogress nobuiltin nounwind
define dso_local void @_ZdlPvm(ptr noundef %ptr, i64 noundef %size) local_unnamed_addr #22 {
entry:
  tail call void @llvm.trap()
  unreachable
}

; Function Attrs: mustprogress nobuiltin nounwind
define dso_local void @_ZdlPvSt11align_val_t(ptr noundef %mem, i64 noundef %0) local_unnamed_addr #22 {
entry:
  tail call void @llvm.trap()
  unreachable
}

; Function Attrs: cold mustprogress noreturn nounwind memory(inaccessiblemem: write)
define dso_local void @_ZdlPvjSt11align_val_t(ptr noundef readnone captures(none) %mem, i32 noundef %0, i64 noundef %1) local_unnamed_addr #19 {
entry:
  tail call void @llvm.trap()
  unreachable
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare noundef range(i32 0, 32) i32 @llvm.nvvm.read.ptx.sreg.laneid() #11

; Function Attrs: convergent nocallback nounwind memory(inaccessiblemem: readwrite)
declare i32 @llvm.nvvm.activemask() #23

; Function Attrs: convergent nocallback nounwind memory(inaccessiblemem: readwrite)
declare i32 @llvm.nvvm.vote.ballot.sync(i32, i1) #23

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.cttz.i32(i32, i1 immarg) #11

; Function Attrs: convergent nocallback nounwind memory(inaccessiblemem: readwrite)
declare i32 @llvm.nvvm.shfl.sync.idx.i32(i32, i32, i32, i32) #23

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.cttz.i64(i64, i1 immarg) #11

; Function Attrs: convergent nocallback nounwind
declare void @llvm.nvvm.bar.warp.sync(i32) #24

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.nvvm.reflect(ptr) #11

; Function Attrs: convergent mustprogress nounwind
define internal fastcc void @__cxa_finalize() unnamed_addr #25 {
entry:
  %0 = load i64, ptr getelementptr inbounds nuw (i8, ptr @_ZN22__llvm_libc_22_0_0_git16atexit_callbacksE, i64 1024), align 8, !tbaa !17
  %cmp.i14.i = icmp eq i64 %0, 0
  br i1 %cmp.i14.i, label %_ZN22__llvm_libc_22_0_0_git19call_exit_callbacksERNS_11FixedVectorINS_10AtExitUnitELm64EEE.exit, label %while.body.i

while.body.i:                                     ; preds = %while.body.i, %entry
  %1 = phi i64 [ %3, %while.body.i ], [ %0, %entry ]
  %sub.i.i = add i64 %1, -1
  %arrayidx.i.i.i = getelementptr inbounds nuw [64 x %"struct.__llvm_libc_22_0_0_git::AtExitUnit"], ptr @_ZN22__llvm_libc_22_0_0_git16atexit_callbacksE, i64 0, i64 %sub.i.i
  %unit.sroa.0.0.copyload.i = load ptr, ptr %arrayidx.i.i.i, align 8, !tbaa !23
  %unit.sroa.5.0.call2.sroa_idx.i = getelementptr inbounds nuw i8, ptr %arrayidx.i.i.i, i64 8
  %unit.sroa.5.0.copyload.i = load ptr, ptr %unit.sroa.5.0.call2.sroa_idx.i, align 8, !tbaa !23
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %arrayidx.i.i.i, i8 0, i64 16, i1 false)
  %2 = load i64, ptr getelementptr inbounds nuw (i8, ptr @_ZN22__llvm_libc_22_0_0_git16atexit_callbacksE, i64 1024), align 8, !tbaa !17
  %dec.i.i = add i64 %2, -1
  store i64 %dec.i.i, ptr getelementptr inbounds nuw (i8, ptr @_ZN22__llvm_libc_22_0_0_git16atexit_callbacksE, i64 1024), align 8, !tbaa !17
  tail call void %unit.sroa.0.0.copyload.i(ptr noundef %unit.sroa.5.0.copyload.i) #34
  %3 = load i64, ptr getelementptr inbounds nuw (i8, ptr @_ZN22__llvm_libc_22_0_0_git16atexit_callbacksE, i64 1024), align 8, !tbaa !17
  %cmp.i.i = icmp eq i64 %3, 0
  br i1 %cmp.i.i, label %_ZN22__llvm_libc_22_0_0_git19call_exit_callbacksERNS_11FixedVectorINS_10AtExitUnitELm64EEE.exit, label %while.body.i, !llvm.loop !201

_ZN22__llvm_libc_22_0_0_git19call_exit_callbacksERNS_11FixedVectorINS_10AtExitUnitELm64EEE.exit: ; preds = %while.body.i, %entry
  store i64 0, ptr getelementptr inbounds nuw (i8, ptr @_ZN22__llvm_libc_22_0_0_git16atexit_callbacksE, i64 1024), align 8, !tbaa !17
  ret void
}

; Function Attrs: convergent inlinehint mustprogress nounwind
define internal void @_ZN22__llvm_libc_22_0_0_git17stdc_at_exit_funcEPv(ptr noundef readonly captures(none) %payload) #26 comdat {
entry:
  tail call void %payload() #34
  ret void
}

; Function Attrs: convergent mustprogress noreturn nounwind
define internal fastcc void @_ZN22__llvm_libc_22_0_0_git4exitEi(i32 noundef %status) unnamed_addr #27 {
entry:
  tail call fastcc void @__cxa_finalize() #34
  tail call fastcc void @_ZN22__llvm_libc_22_0_0_git8internal4exitEi(i32 noundef %status) #35
  unreachable
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.abs.i64(i64, i1 immarg) #11

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memmove.p0.p0.i64(ptr writeonly captures(none), ptr readonly captures(none), i64, i1 immarg) #10

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare i64 @llvm.readsteadycounter() #28

; Function Attrs: convergent mustprogress noreturn nounwind
define internal fastcc void @_ZN22__llvm_libc_22_0_0_git8internal4exitEi(i32 noundef %status) unnamed_addr #27 {
entry:
  %port = alloca %"struct.rpc::Port", align 8
  call void @llvm.lifetime.start.p0(ptr nonnull %port) #32
  %0 = getelementptr inbounds nuw i8, ptr %port, i64 8
  %1 = getelementptr inbounds nuw i8, ptr %port, i64 16
  %2 = getelementptr inbounds nuw i8, ptr %port, i64 20
  %3 = getelementptr inbounds nuw i8, ptr %port, i64 24
  %4 = getelementptr inbounds nuw i8, ptr %port, i64 28
  %5 = getelementptr inbounds nuw i8, ptr %port, i64 29
  %6 = getelementptr inbounds nuw i8, ptr %port, i64 30
  store i8 -86, ptr %6, align 2, !annotation !202
  %7 = getelementptr inbounds nuw i8, ptr %port, i64 31
  store i8 -86, ptr %7, align 1, !annotation !202
  %call = tail call fastcc <{ ptr, i64, i32, i32, i32, i8, i8 }> @_ZN3rpc6Client4openILj1660944385EEENS_4PortILb0EEEv() #36
  %newret = extractvalue <{ ptr, i64, i32, i32, i32, i8, i8 }> %call, 0
  %newret1 = extractvalue <{ ptr, i64, i32, i32, i32, i8, i8 }> %call, 1
  %newret3 = extractvalue <{ ptr, i64, i32, i32, i32, i8, i8 }> %call, 2
  %newret5 = extractvalue <{ ptr, i64, i32, i32, i32, i8, i8 }> %call, 3
  %newret7 = extractvalue <{ ptr, i64, i32, i32, i32, i8, i8 }> %call, 4
  %newret9 = extractvalue <{ ptr, i64, i32, i32, i32, i8, i8 }> %call, 5
  %newret11 = extractvalue <{ ptr, i64, i32, i32, i32, i8, i8 }> %call, 6
  store ptr %newret, ptr %port, align 8
  store i64 %newret1, ptr %0, align 8
  store i32 %newret3, ptr %1, align 8
  store i32 %newret5, ptr %2, align 4
  store i32 %newret7, ptr %3, align 8
  store i8 %newret9, ptr %4, align 4
  store i8 %newret11, ptr %5, align 1
  call fastcc void @"_ZN3rpc4PortILb0EE13send_and_recvIZN22__llvm_libc_22_0_0_git8internal4exitEiE3$_0ZNS4_4exitEiE3$_1EEvT_T0_"(ptr noundef nonnull align 8 dereferenceable(30) %port) #36
  call fastcc void @"_ZN3rpc4PortILb0EE4sendIZN22__llvm_libc_22_0_0_git8internal4exitEiE3$_2EEvT_"(ptr noundef nonnull align 8 dereferenceable(30) %port, i32 %status) #36
  call fastcc void @_ZN3rpc4PortILb0EE5closeEv(ptr noundef nonnull align 8 dereferenceable(30) %port) #36
  tail call void @llvm.nvvm.exit()
  unreachable
}

; Function Attrs: convergent inlinehint mustprogress norecurse nounwind
define internal fastcc <{ ptr, i64, i32, i32, i32, i8, i8 }> @_ZN3rpc6Client4openILj1660944385EEENS_4PortILb0EEEv() unnamed_addr #29 comdat align 2 !type !203 {
entry:
  %0 = tail call range(i32 0, 32) i32 @llvm.nvvm.read.ptx.sreg.laneid()
  %sh_prom.i = zext nneg i32 %0 to i64
  br label %for.cond

for.cond:                                         ; preds = %for.inc, %entry
  %retval.sroa.6.0 = phi i32 [ undef, %entry ], [ %retval.sroa.6.2, %for.inc ]
  %retval.sroa.2.0 = phi i64 [ undef, %entry ], [ %retval.sroa.2.2, %for.inc ]
  %retval.sroa.8.0 = phi i32 [ undef, %entry ], [ %retval.sroa.8.2, %for.inc ]
  %index.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
  %1 = load i32, ptr @__llvm_rpc_client, align 8, !tbaa !51
  %cmp.not = icmp ult i32 %index.0, %1
  %spec.store.select = select i1 %cmp.not, i32 %index.0, i32 0
  %2 = tail call i32 @llvm.nvvm.activemask()
  %conv.i.i = zext i32 %2 to i64
  %div8.i.i = lshr i32 %spec.store.select, 5
  %3 = and i32 %spec.store.select, 31
  %idxprom.i.i = zext nneg i32 %div8.i.i to i64
  %arrayidx.i.i = getelementptr inbounds nuw i32, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 40), i64 %idxprom.i.i
  %4 = lshr i32 %2, %0
  %conv4.i.i = and i32 %4, 1
  %shl.i.i = shl nuw i32 %conv4.i.i, %3
  %5 = atomicrmw or ptr %arrayidx.i.i, i32 %shl.i.i monotonic, align 4
  %shl5.i.i = shl nuw i32 1, %3
  %and.i.i = and i32 %shl5.i.i, %5
  %tobool3.i = icmp ne i32 %and.i.i, 0
  %6 = tail call i32 @llvm.nvvm.vote.ballot.sync(i32 %2, i1 %tobool3.i)
  %cmp.i.not = icmp eq i32 %2, %6
  br i1 %cmp.i.not, label %for.inc, label %if.then.i

if.then.i:                                        ; preds = %for.cond
  fence acquire
  %7 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 8), align 8, !tbaa !58
  %idxprom.i = zext i32 %spec.store.select to i64
  %arrayidx.i = getelementptr inbounds nuw i32, ptr %7, i64 %idxprom.i
  %8 = load atomic i32, ptr %arrayidx.i monotonic, align 4
  %9 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %2, i1 true)
  %iszero.i.i.i = icmp eq i32 %2, 0
  %sub.i.i.i = select i1 %iszero.i.i.i, i32 -1, i32 %9
  %10 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %2, i32 %8, i32 %sub.i.i.i, i32 31)
  %11 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 16), align 8, !tbaa !59
  %arrayidx.i45 = getelementptr inbounds nuw i32, ptr %11, i64 %idxprom.i
  %12 = load atomic i32, ptr %arrayidx.i45 monotonic, align 4
  %13 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %2, i32 %12, i32 %sub.i.i.i, i32 31)
  %cmp.i48.not = icmp eq i32 %10, %13
  br i1 %cmp.i48.not, label %if.end14, label %if.then12

if.then12:                                        ; preds = %if.then.i
  fence release
  %14 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i, i1 true)
  %iszero.i.i.i.i = icmp ne i32 %2, 0
  %cmp2.i.i.i = icmp eq i64 %14, %sh_prom.i
  %cmp.i.i.i = select i1 %iszero.i.i.i.i, i1 %cmp2.i.i.i, i1 false
  %conv4.i.i53 = zext i1 %cmp.i.i.i to i32
  %shl.i.i54 = shl nuw i32 %conv4.i.i53, %3
  %xor.i.i = xor i32 %shl.i.i54, -1
  %15 = atomicrmw and ptr %arrayidx.i.i, i32 %xor.i.i monotonic, align 4
  tail call void @llvm.nvvm.bar.warp.sync(i32 %2)
  br label %cleanup26

if.end14:                                         ; preds = %if.then.i
  %16 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %conv.i.i, i1 true)
  %iszero.i.i.i56 = icmp ne i32 %2, 0
  %cmp2.i.i = icmp eq i64 %16, %sh_prom.i
  %cmp.i.i = select i1 %iszero.i.i.i56, i1 %cmp2.i.i, i1 false
  br i1 %cmp.i.i, label %if.then16, label %if.end22

if.then16:                                        ; preds = %if.end14
  %17 = load ptr, ptr getelementptr inbounds nuw (i8, ptr @__llvm_rpc_client, i64 24), align 8, !tbaa !60
  %opcode = getelementptr inbounds nuw %"struct.rpc::Header", ptr %17, i64 %idxprom.i, i32 1
  store i32 1660944385, ptr %opcode, align 8, !tbaa !61
  %arrayidx21 = getelementptr inbounds nuw %"struct.rpc::Header", ptr %17, i64 %idxprom.i
  store i64 %conv.i.i, ptr %arrayidx21, align 8, !tbaa !64
  br label %if.end22

if.end22:                                         ; preds = %if.then16, %if.end14
  tail call void @llvm.nvvm.bar.warp.sync(i32 %2)
  br label %cleanup26

cleanup26:                                        ; preds = %if.end22, %if.then12
  %retval.sroa.6.1 = phi i32 [ %retval.sroa.6.0, %if.then12 ], [ %spec.store.select, %if.end22 ]
  %retval.sroa.2.1 = phi i64 [ %retval.sroa.2.0, %if.then12 ], [ %conv.i.i, %if.end22 ]
  %retval.sroa.8.1 = phi i32 [ %retval.sroa.8.0, %if.then12 ], [ %10, %if.end22 ]
  br i1 %cmp.i48.not, label %cleanup27, label %for.inc

for.inc:                                          ; preds = %cleanup26, %for.cond
  %retval.sroa.6.2 = phi i32 [ %retval.sroa.6.1, %cleanup26 ], [ %retval.sroa.6.0, %for.cond ]
  %retval.sroa.2.2 = phi i64 [ %retval.sroa.2.1, %cleanup26 ], [ %retval.sroa.2.0, %for.cond ]
  %retval.sroa.8.2 = phi i32 [ %retval.sroa.8.1, %cleanup26 ], [ %retval.sroa.8.0, %for.cond ]
  %inc = add i32 %spec.store.select, 1
  br label %for.cond, !llvm.loop !204

cleanup27:                                        ; preds = %cleanup26
  %retval.sroa.6.1.lcssa = phi i32 [ %retval.sroa.6.1, %cleanup26 ]
  %retval.sroa.2.1.lcssa = phi i64 [ %retval.sroa.2.1, %cleanup26 ]
  %retval.sroa.8.1.lcssa = phi i32 [ %retval.sroa.8.1, %cleanup26 ]
  %newret2 = insertvalue <{ ptr, i64, i32, i32, i32, i8, i8 }> <{ ptr @__llvm_rpc_client, i64 poison, i32 poison, i32 poison, i32 poison, i8 poison, i8 poison }>, i64 %retval.sroa.2.1.lcssa, 1
  %newret4 = insertvalue <{ ptr, i64, i32, i32, i32, i8, i8 }> %newret2, i32 32, 2
  %newret6 = insertvalue <{ ptr, i64, i32, i32, i32, i8, i8 }> %newret4, i32 %retval.sroa.6.1.lcssa, 3
  %newret8 = insertvalue <{ ptr, i64, i32, i32, i32, i8, i8 }> %newret6, i32 %retval.sroa.8.1.lcssa, 4
  %newret10 = insertvalue <{ ptr, i64, i32, i32, i32, i8, i8 }> %newret8, i8 0, 5
  %newret12 = insertvalue <{ ptr, i64, i32, i32, i32, i8, i8 }> %newret10, i8 1, 6
  ret <{ ptr, i64, i32, i32, i32, i8, i8 }> %newret12
}

; Function Attrs: convergent inlinehint mustprogress nounwind
define internal fastcc void @"_ZN3rpc4PortILb0EE13send_and_recvIZN22__llvm_libc_22_0_0_git8internal4exitEiE3$_0ZNS4_4exitEiE3$_1EEvT_T0_"(ptr noundef nonnull align 8 captures(none) dereferenceable(30) %this) unnamed_addr #26 align 2 !type !205 {
entry:
  %owns_buffer.i = getelementptr inbounds nuw i8, ptr %this, i64 29
  %0 = load i8, ptr %owns_buffer.i, align 1, !tbaa !207, !range !97, !noundef !98
  %loadedv.i = trunc nuw i8 %0 to i1
  br i1 %loadedv.i, label %cond.true.i, label %cond.false.i

cond.true.i:                                      ; preds = %entry
  %out.i = getelementptr inbounds nuw i8, ptr %this, i64 24
  %1 = load i32, ptr %out.i, align 8, !tbaa !210
  br label %cond.end.i

cond.false.i:                                     ; preds = %entry
  %2 = load ptr, ptr %this, align 8, !tbaa !211, !nonnull !98, !align !212
  %lane_mask.i = getelementptr inbounds nuw i8, ptr %this, i64 8
  %3 = load i64, ptr %lane_mask.i, align 8, !tbaa !213
  %index.i = getelementptr inbounds nuw i8, ptr %this, i64 20
  %4 = load i32, ptr %index.i, align 4, !tbaa !214
  %inbox.i.i = getelementptr inbounds nuw i8, ptr %2, i64 8
  %5 = load ptr, ptr %inbox.i.i, align 8, !tbaa !58
  %idxprom.i.i = zext i32 %4 to i64
  %arrayidx.i.i = getelementptr inbounds nuw i32, ptr %5, i64 %idxprom.i.i
  %6 = load atomic i32, ptr %arrayidx.i.i monotonic, align 4
  %conv.i.i.i.i = trunc i64 %3 to i32
  %7 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i, i1 true)
  %iszero.i.i.i.i = icmp eq i32 %conv.i.i.i.i, 0
  %sub.i.i.i.i = select i1 %iszero.i.i.i.i, i32 -1, i32 %7
  %8 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i, i32 %6, i32 %sub.i.i.i.i, i32 31)
  %out5.phi.trans.insert.i = getelementptr inbounds nuw i8, ptr %this, i64 24
  %.pre.i = load i32, ptr %out5.phi.trans.insert.i, align 8, !tbaa !210
  %9 = icmp eq i32 %8, %.pre.i
  br label %cond.end.i

cond.end.i:                                       ; preds = %cond.false.i, %cond.true.i
  %10 = phi i32 [ %1, %cond.true.i ], [ %.pre.i, %cond.false.i ]
  %cond.i = phi i1 [ true, %cond.true.i ], [ %9, %cond.false.i ]
  %index4.i = getelementptr inbounds nuw i8, ptr %this, i64 20
  br i1 %cond.i, label %"_ZN3rpc4PortILb0EE4sendIZN22__llvm_libc_22_0_0_git8internal4exitEiE3$_0EEvT_.exit", label %while.body.lr.ph.i.i

while.body.lr.ph.i.i:                             ; preds = %cond.end.i
  %11 = load i32, ptr %index4.i, align 4, !tbaa !214
  %lane_mask3.i = getelementptr inbounds nuw i8, ptr %this, i64 8
  %12 = load i64, ptr %lane_mask3.i, align 8, !tbaa !213
  %13 = load ptr, ptr %this, align 8, !tbaa !211, !nonnull !98, !align !212
  %14 = tail call i32 @llvm.nvvm.reflect(ptr nonnull @.str80)
  %cmp.i3.i.i = icmp ugt i32 %14, 699
  %inbox.i.i.i = getelementptr inbounds nuw i8, ptr %13, i64 8
  %idxprom.i.i.i = zext i32 %11 to i64
  %conv.i.i.i.i.i = trunc i64 %12 to i32
  %15 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i.i, i1 true)
  %iszero.i.i.i.i.i = icmp eq i32 %conv.i.i.i.i.i, 0
  %sub.i.i.i.i.i = select i1 %iszero.i.i.i.i.i, i32 -1, i32 %15
  br label %while.body.i.i

while.body.i.i:                                   ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i, %while.body.lr.ph.i.i
  br i1 %cmp.i3.i.i, label %if.then.i.i.i, label %_ZN3rpc13sleep_brieflyEv.exit.i.i

if.then.i.i.i:                                    ; preds = %while.body.i.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !215
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i

_ZN3rpc13sleep_brieflyEv.exit.i.i:                ; preds = %if.then.i.i.i, %while.body.i.i
  %16 = load ptr, ptr %inbox.i.i.i, align 8, !tbaa !58
  %arrayidx.i.i.i = getelementptr inbounds nuw i32, ptr %16, i64 %idxprom.i.i.i
  %17 = load atomic i32, ptr %arrayidx.i.i.i monotonic, align 4
  %18 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i.i, i32 %17, i32 %sub.i.i.i.i.i, i32 31)
  %cmp.i.not.i.i = icmp eq i32 %18, %10
  br i1 %cmp.i.not.i.i, label %"_ZN3rpc4PortILb0EE4sendIZN22__llvm_libc_22_0_0_git8internal4exitEiE3$_0EEvT_.exit", label %while.body.i.i, !llvm.loop !216

"_ZN3rpc4PortILb0EE4sendIZN22__llvm_libc_22_0_0_git8internal4exitEiE3$_0EEvT_.exit": ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i, %cond.end.i
  %out5.i = getelementptr inbounds nuw i8, ptr %this, i64 24
  fence acquire
  %19 = load ptr, ptr %this, align 8, !tbaa !211, !nonnull !98, !align !212
  %20 = load i32, ptr %index4.i, align 4, !tbaa !214
  %idxprom.i = zext i32 %20 to i64
  %21 = load i32, ptr %out5.i, align 8, !tbaa !210
  %tobool.not.i.i = icmp eq i32 %21, 0
  %conv.i.i = zext i1 %tobool.not.i.i to i32
  fence release
  %outbox.i.i = getelementptr inbounds nuw i8, ptr %19, i64 16
  %22 = load ptr, ptr %outbox.i.i, align 8, !tbaa !59
  %arrayidx.i21.i = getelementptr inbounds nuw i32, ptr %22, i64 %idxprom.i
  store atomic i32 %conv.i.i, ptr %arrayidx.i21.i monotonic, align 4
  store i32 %conv.i.i, ptr %out5.i, align 8, !tbaa !210
  store i8 0, ptr %owns_buffer.i, align 1, !tbaa !207
  %receive.i = getelementptr inbounds nuw i8, ptr %this, i64 28
  store i8 0, ptr %receive.i, align 4, !tbaa !217
  %23 = load ptr, ptr %this, align 8, !tbaa !211, !nonnull !98, !align !212
  %lane_mask.i7 = getelementptr inbounds nuw i8, ptr %this, i64 8
  %24 = load i64, ptr %lane_mask.i7, align 8, !tbaa !213
  %25 = load i32, ptr %index4.i, align 4, !tbaa !214
  %inbox.i.i8 = getelementptr inbounds nuw i8, ptr %23, i64 8
  %26 = load ptr, ptr %inbox.i.i8, align 8, !tbaa !58
  %idxprom.i21.i = zext i32 %25 to i64
  %arrayidx.i22.i = getelementptr inbounds nuw i32, ptr %26, i64 %idxprom.i21.i
  %27 = load atomic i32, ptr %arrayidx.i22.i monotonic, align 4
  %conv.i.i.i.i9 = trunc i64 %24 to i32
  %28 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i9, i1 true)
  %iszero.i.i.i.i10 = icmp eq i32 %conv.i.i.i.i9, 0
  %sub.i.i.i.i11 = select i1 %iszero.i.i.i.i10, i32 -1, i32 %28
  %29 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i9, i32 %27, i32 %sub.i.i.i.i11, i32 31)
  %30 = icmp eq i32 %29, %conv.i.i
  br i1 %30, label %"_ZN3rpc4PortILb0EE4recvIZN22__llvm_libc_22_0_0_git8internal4exitEiE3$_1EEvT_.exit", label %while.body.lr.ph.i.i12

while.body.lr.ph.i.i12:                           ; preds = %"_ZN3rpc4PortILb0EE4sendIZN22__llvm_libc_22_0_0_git8internal4exitEiE3$_0EEvT_.exit"
  %31 = tail call i32 @llvm.nvvm.reflect(ptr nonnull @.str80)
  %cmp.i3.i.i13 = icmp ugt i32 %31, 699
  br label %while.body.i.i19

while.body.i.i19:                                 ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i20, %while.body.lr.ph.i.i12
  %32 = phi ptr [ %33, %_ZN3rpc13sleep_brieflyEv.exit.i.i20 ], [ %26, %while.body.lr.ph.i.i12 ]
  br i1 %cmp.i3.i.i13, label %if.then.i.i.i23, label %_ZN3rpc13sleep_brieflyEv.exit.i.i20

if.then.i.i.i23:                                  ; preds = %while.body.i.i19
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !215
  %.pre = load ptr, ptr %inbox.i.i8, align 8, !tbaa !58
  br label %_ZN3rpc13sleep_brieflyEv.exit.i.i20

_ZN3rpc13sleep_brieflyEv.exit.i.i20:              ; preds = %if.then.i.i.i23, %while.body.i.i19
  %33 = phi ptr [ %.pre, %if.then.i.i.i23 ], [ %32, %while.body.i.i19 ]
  %arrayidx.i.i.i21 = getelementptr inbounds nuw i32, ptr %33, i64 %idxprom.i21.i
  %34 = load atomic i32, ptr %arrayidx.i.i.i21 monotonic, align 4
  %35 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i9, i32 %34, i32 %sub.i.i.i.i11, i32 31)
  %cmp.i.not.i.i22 = icmp eq i32 %35, %conv.i.i
  br i1 %cmp.i.not.i.i22, label %"_ZN3rpc4PortILb0EE4recvIZN22__llvm_libc_22_0_0_git8internal4exitEiE3$_1EEvT_.exit", label %while.body.i.i19, !llvm.loop !216

"_ZN3rpc4PortILb0EE4recvIZN22__llvm_libc_22_0_0_git8internal4exitEiE3$_1EEvT_.exit": ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i.i20, %"_ZN3rpc4PortILb0EE4sendIZN22__llvm_libc_22_0_0_git8internal4exitEiE3$_0EEvT_.exit"
  fence acquire
  store i8 1, ptr %receive.i, align 4, !tbaa !217
  store i8 1, ptr %owns_buffer.i, align 1, !tbaa !207
  ret void
}

; Function Attrs: convergent inlinehint mustprogress nounwind
define internal fastcc void @"_ZN3rpc4PortILb0EE4sendIZN22__llvm_libc_22_0_0_git8internal4exitEiE3$_2EEvT_"(ptr noundef nonnull align 8 captures(none) dereferenceable(30) %this, i32 %fill.0.val.0.val) unnamed_addr #26 align 2 !type !218 {
entry:
  %owns_buffer = getelementptr inbounds nuw i8, ptr %this, i64 29
  %0 = load i8, ptr %owns_buffer, align 1, !tbaa !207, !range !97, !noundef !98
  %loadedv = trunc nuw i8 %0 to i1
  br i1 %loadedv, label %cond.true, label %cond.false

cond.true:                                        ; preds = %entry
  %out = getelementptr inbounds nuw i8, ptr %this, i64 24
  %1 = load i32, ptr %out, align 8, !tbaa !210
  br label %cond.end

cond.false:                                       ; preds = %entry
  %2 = load ptr, ptr %this, align 8, !tbaa !211, !nonnull !98, !align !212
  %lane_mask = getelementptr inbounds nuw i8, ptr %this, i64 8
  %3 = load i64, ptr %lane_mask, align 8, !tbaa !213
  %index = getelementptr inbounds nuw i8, ptr %this, i64 20
  %4 = load i32, ptr %index, align 4, !tbaa !214
  %inbox.i = getelementptr inbounds nuw i8, ptr %2, i64 8
  %5 = load ptr, ptr %inbox.i, align 8, !tbaa !58
  %idxprom.i = zext i32 %4 to i64
  %arrayidx.i = getelementptr inbounds nuw i32, ptr %5, i64 %idxprom.i
  %6 = load atomic i32, ptr %arrayidx.i monotonic, align 4
  %conv.i.i.i = trunc i64 %3 to i32
  %7 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i, i1 true)
  %iszero.i.i.i = icmp eq i32 %conv.i.i.i, 0
  %sub.i.i.i = select i1 %iszero.i.i.i, i32 -1, i32 %7
  %8 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i, i32 %6, i32 %sub.i.i.i, i32 31)
  %out5.phi.trans.insert = getelementptr inbounds nuw i8, ptr %this, i64 24
  %.pre = load i32, ptr %out5.phi.trans.insert, align 8, !tbaa !210
  %9 = icmp eq i32 %8, %.pre
  br label %cond.end

cond.end:                                         ; preds = %cond.false, %cond.true
  %10 = phi i32 [ %1, %cond.true ], [ %.pre, %cond.false ]
  %cond = phi i1 [ true, %cond.true ], [ %9, %cond.false ]
  %index4 = getelementptr inbounds nuw i8, ptr %this, i64 20
  br i1 %cond, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit, label %while.body.lr.ph.i

while.body.lr.ph.i:                               ; preds = %cond.end
  %11 = load i32, ptr %index4, align 4, !tbaa !214
  %lane_mask3 = getelementptr inbounds nuw i8, ptr %this, i64 8
  %12 = load i64, ptr %lane_mask3, align 8, !tbaa !213
  %13 = load ptr, ptr %this, align 8, !tbaa !211, !nonnull !98, !align !212
  %14 = tail call i32 @llvm.nvvm.reflect(ptr nonnull @.str80)
  %cmp.i3.i = icmp ugt i32 %14, 699
  %inbox.i.i = getelementptr inbounds nuw i8, ptr %13, i64 8
  %idxprom.i.i = zext i32 %11 to i64
  %conv.i.i.i.i = trunc i64 %12 to i32
  %15 = tail call range(i32 0, 33) i32 @llvm.cttz.i32(i32 %conv.i.i.i.i, i1 true)
  %iszero.i.i.i.i = icmp eq i32 %conv.i.i.i.i, 0
  %sub.i.i.i.i = select i1 %iszero.i.i.i.i, i32 -1, i32 %15
  br label %while.body.i

while.body.i:                                     ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i, %while.body.lr.ph.i
  br i1 %cmp.i3.i, label %if.then.i.i, label %_ZN3rpc13sleep_brieflyEv.exit.i

if.then.i.i:                                      ; preds = %while.body.i
  tail call void asm sideeffect "nanosleep.u32 64;", "~{memory}"() #34, !srcloc !215
  br label %_ZN3rpc13sleep_brieflyEv.exit.i

_ZN3rpc13sleep_brieflyEv.exit.i:                  ; preds = %if.then.i.i, %while.body.i
  %16 = load ptr, ptr %inbox.i.i, align 8, !tbaa !58
  %arrayidx.i.i = getelementptr inbounds nuw i32, ptr %16, i64 %idxprom.i.i
  %17 = load atomic i32, ptr %arrayidx.i.i monotonic, align 4
  %18 = tail call noundef i32 @llvm.nvvm.shfl.sync.idx.i32(i32 %conv.i.i.i.i, i32 %17, i32 %sub.i.i.i.i, i32 31)
  %cmp.i.not.i = icmp eq i32 %18, %10
  br i1 %cmp.i.not.i, label %_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit, label %while.body.i, !llvm.loop !216

_ZN3rpc7ProcessILb0EE18wait_for_ownershipEyjjj.exit: ; preds = %_ZN3rpc13sleep_brieflyEv.exit.i, %cond.end
  %out5 = getelementptr inbounds nuw i8, ptr %this, i64 24
  fence acquire
  %lane_size = getelementptr inbounds nuw i8, ptr %this, i64 16
  %19 = load i32, ptr %lane_size, align 8, !tbaa !220
  %20 = load ptr, ptr %this, align 8, !tbaa !211, !nonnull !98, !align !212
  %21 = load i32, ptr %index4, align 4, !tbaa !214
  %packet.i = getelementptr inbounds nuw i8, ptr %20, i64 32
  %22 = load ptr, ptr %packet.i, align 8, !tbaa !66
  %mul.i = mul i32 %21, %19
  %idxprom.i18 = zext i32 %mul.i to i64
  %arrayidx.i19 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %22, i64 %idxprom.i18
  %23 = tail call noundef range(i32 0, 32) i32 @llvm.nvvm.read.ptx.sreg.laneid()
  %idxprom.i20 = zext nneg i32 %23 to i64
  %arrayidx.i21 = getelementptr inbounds nuw %"struct.rpc::Buffer", ptr %arrayidx.i19, i64 %idxprom.i20
  store i32 %fill.0.val.0.val, ptr %arrayidx.i21, align 8, !tbaa !221
  %24 = load i32, ptr %index4, align 4, !tbaa !214
  %25 = load i32, ptr %out5, align 8, !tbaa !210
  %tobool.not.i = icmp eq i32 %25, 0
  %conv.i = zext i1 %tobool.not.i to i32
  fence release
  %outbox.i = getelementptr inbounds nuw i8, ptr %20, i64 16
  %26 = load ptr, ptr %outbox.i, align 8, !tbaa !59
  %idxprom.i22 = zext i32 %24 to i64
  %arrayidx.i23 = getelementptr inbounds nuw i32, ptr %26, i64 %idxprom.i22
  store atomic i32 %conv.i, ptr %arrayidx.i23 monotonic, align 4
  store i32 %conv.i, ptr %out5, align 8, !tbaa !210
  store i8 0, ptr %owns_buffer, align 1, !tbaa !207
  %receive = getelementptr inbounds nuw i8, ptr %this, i64 28
  store i8 0, ptr %receive, align 4, !tbaa !217
  ret void
}

; Function Attrs: convergent inlinehint mustprogress norecurse nounwind
define internal fastcc void @_ZN3rpc4PortILb0EE5closeEv(ptr noundef nonnull readonly align 8 captures(none) dereferenceable(30) %this) unnamed_addr #29 comdat align 2 !type !222 {
entry:
  %lane_mask = getelementptr inbounds nuw i8, ptr %this, i64 8
  %0 = load i64, ptr %lane_mask, align 8, !tbaa !213
  %conv.i.i = trunc i64 %0 to i32
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i)
  %1 = load ptr, ptr %this, align 8, !tbaa !211, !nonnull !98, !align !212
  %2 = load i64, ptr %lane_mask, align 8, !tbaa !213
  %index5 = getelementptr inbounds nuw i8, ptr %this, i64 20
  %3 = load i32, ptr %index5, align 4, !tbaa !214
  fence release
  %lock.i = getelementptr inbounds nuw i8, ptr %1, i64 40
  %4 = tail call noundef range(i32 0, 32) i32 @llvm.nvvm.read.ptx.sreg.laneid()
  %conv.i.i.i = zext nneg i32 %4 to i64
  %5 = tail call range(i64 0, 65) i64 @llvm.cttz.i64(i64 %2, i1 true)
  %iszero.i.i.i.i = icmp ne i64 %2, 0
  %cmp2.i.i.i = icmp eq i64 %5, %conv.i.i.i
  %cmp.i.i.i = select i1 %iszero.i.i.i.i, i1 %cmp2.i.i.i, i1 false
  %div8.i.i = lshr i32 %3, 5
  %6 = and i32 %3, 31
  %idxprom.i.i = zext nneg i32 %div8.i.i to i64
  %arrayidx.i.i = getelementptr inbounds nuw i32, ptr %lock.i, i64 %idxprom.i.i
  %conv4.i.i = zext i1 %cmp.i.i.i to i32
  %shl.i.i = shl nuw i32 %conv4.i.i, %6
  %xor.i.i = xor i32 %shl.i.i, -1
  %7 = atomicrmw and ptr %arrayidx.i.i, i32 %xor.i.i monotonic, align 4
  %conv.i.i4.i = trunc i64 %2 to i32
  tail call void @llvm.nvvm.bar.warp.sync(i32 %conv.i.i4.i)
  ret void
}

; Function Attrs: convergent noreturn nounwind memory(inaccessiblemem: readwrite)
declare void @llvm.nvvm.exit() #30

attributes #0 = { convergent mustprogress nounwind "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+ptx63" }
attributes #1 = { convergent mustprogress noreturn nounwind "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+ptx63" }
attributes #2 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #3 = { inlinehint mustprogress nofree norecurse nosync nounwind willreturn memory(none) "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #4 = { cold inlinehint mustprogress noreturn nounwind memory(inaccessiblemem: write) "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #5 = { convergent mustprogress nounwind "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #6 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #7 = { mustprogress nofree norecurse nosync nounwind willreturn "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #8 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
attributes #9 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #10 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #11 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #12 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #13 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #14 = { mustprogress nounwind memory(argmem: read, inaccessiblemem: write) "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #15 = { mustprogress nounwind memory(argmem: readwrite, inaccessiblemem: write) "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #16 = { mustprogress nounwind memory(argmem: write, inaccessiblemem: write) "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #17 = { mustprogress nofree norecurse nosync nounwind willreturn memory(readwrite, argmem: none, inaccessiblemem: none) "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #18 = { mustprogress nofree norecurse nosync nounwind memory(readwrite, inaccessiblemem: none) "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #19 = { cold mustprogress noreturn nounwind memory(inaccessiblemem: write) "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #20 = { cold noreturn nounwind memory(inaccessiblemem: write) }
attributes #21 = { mustprogress nobuiltin nounwind allocsize(0) "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #22 = { mustprogress nobuiltin nounwind "frame-pointer"="all" "no-builtins" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_89" "target-features"="+ptx88,+sm_89" }
attributes #23 = { convergent nocallback nounwind memory(inaccessiblemem: readwrite) }
attributes #24 = { convergent nocallback nounwind }
attributes #25 = { convergent mustprogress nounwind "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+ptx63" }
attributes #26 = { convergent inlinehint mustprogress nounwind "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+ptx63" }
attributes #27 = { convergent mustprogress noreturn nounwind "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+ptx63" }
attributes #28 = { nocallback nofree nosync nounwind willreturn }
attributes #29 = { convergent inlinehint mustprogress norecurse nounwind "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+ptx63" }
attributes #30 = { convergent noreturn nounwind memory(inaccessiblemem: readwrite) }
attributes #31 = { convergent nobuiltin nounwind "no-builtins" }
attributes #32 = { nounwind }
attributes #33 = { convergent nobuiltin noreturn nounwind "no-builtins" }
attributes #34 = { convergent nounwind }
attributes #35 = { convergent noreturn nounwind }
attributes #36 = { convergent }

!llvm.ident = !{!10}
!llvm.module.flags = !{!11, !12, !13, !14, !15, !16}

!0 = !{i64 16, !"_ZTS33LlvmLibcIntegerToStringTest_INT32"}
!1 = !{i64 32, !"_ZTSM33LlvmLibcIntegerToStringTest_INT32FvvE.virtual"}
!2 = !{i64 40, !"_ZTSM33LlvmLibcIntegerToStringTest_INT32FvvE.virtual"}
!3 = !{i64 48, !"_ZTSM33LlvmLibcIntegerToStringTest_INT32FvvE.virtual"}
!4 = !{i64 56, !"_ZTSM33LlvmLibcIntegerToStringTest_INT32KFPKcvE.virtual"}
!5 = !{i64 16, !"_ZTSN22__llvm_libc_22_0_0_git7testing4TestE"}
!6 = !{i64 32, !"_ZTSMN22__llvm_libc_22_0_0_git7testing4TestEFvvE.virtual"}
!7 = !{i64 40, !"_ZTSMN22__llvm_libc_22_0_0_git7testing4TestEFvvE.virtual"}
!8 = !{i64 48, !"_ZTSMN22__llvm_libc_22_0_0_git7testing4TestEFvvE.virtual"}
!9 = !{i64 56, !"_ZTSMN22__llvm_libc_22_0_0_git7testing4TestEKFPKcvE.virtual"}
!10 = !{!"clang version 22.0.0git"}
!11 = !{i32 1, !"wchar_size", i32 4}
!12 = !{i32 8, !"PIC Level", i32 1}
!13 = !{i32 7, !"PIE Level", i32 1}
!14 = !{i32 7, !"frame-pointer", i32 2}
!15 = !{i32 1, !"ThinLTO", i32 0}
!16 = !{i32 1, !"EnableSplitLTOUnit", i32 1}
!17 = !{!18, !22, i64 1024}
!18 = !{!"_ZTSN22__llvm_libc_22_0_0_git11FixedVectorINS_10AtExitUnitELm64EEE", !19, i64 0, !22, i64 1024}
!19 = !{!"_ZTSN22__llvm_libc_22_0_0_git3cpp5arrayINS_10AtExitUnitELm64EEE", !20, i64 0}
!20 = !{!"omnipotent char", !21, i64 0}
!21 = !{!"Simple C++ TBAA"}
!22 = !{!"long", !20, i64 0}
!23 = !{!24, !24, i64 0}
!24 = !{!"any pointer", !20, i64 0}
!25 = !{!26, !26, i64 0}
!26 = !{!"p1 long", !24, i64 0}
!27 = !{!22, !22, i64 0}
!28 = distinct !{!28, !29}
!29 = !{!"llvm.loop.mustprogress"}
!30 = distinct !{!30, !29}
!31 = !{!32, !32, i64 0}
!32 = !{!"p2 omnipotent char", !33, i64 0}
!33 = !{!"any p2 pointer", !24, i64 0}
!34 = !{!35, !35, i64 0}
!35 = !{!"p1 omnipotent char", !24, i64 0}
!36 = !{!20, !20, i64 0}
!37 = distinct !{!37, !29}
!38 = distinct !{!38, !29}
!39 = distinct !{!39, !29}
!40 = !{!41, !22, i64 16}
!41 = !{!"_ZTSN22__llvm_libc_22_0_0_git15IntegerToStringIiNS_7details3FmtILh10ELb0ELb0ELb0ELm1EEEEE", !42, i64 0, !22, i64 16}
!42 = !{!"_ZTSN22__llvm_libc_22_0_0_git3cpp5arrayIcLm11EEE", !20, i64 0}
!43 = !{!44, !46, i64 16}
!44 = !{!"_ZTSN22__llvm_libc_22_0_0_git7testing4TestE", !45, i64 8, !46, i64 16}
!45 = !{!"p1 _ZTSN22__llvm_libc_22_0_0_git7testing4TestE", !24, i64 0}
!46 = !{!"p1 _ZTSN22__llvm_libc_22_0_0_git7testing8internal10RunContextE", !24, i64 0}
!47 = distinct !{!47, !29}
!48 = !{!49, !50, i64 0}
!49 = !{!"_ZTSN22__llvm_libc_22_0_0_git7testing8internal10RunContextE", !50, i64 0}
!50 = !{!"_ZTSN22__llvm_libc_22_0_0_git7testing8internal10RunContext9RunResultE", !20, i64 0}
!51 = !{!52, !54, i64 0}
!52 = !{!"_ZTSN3rpc6ClientE", !53, i64 0}
!53 = !{!"_ZTSN3rpc7ProcessILb0EEE", !54, i64 0, !55, i64 8, !55, i64 16, !56, i64 24, !57, i64 32, !20, i64 40}
!54 = !{!"int", !20, i64 0}
!55 = !{!"p1 int", !24, i64 0}
!56 = !{!"p1 _ZTSN3rpc6HeaderE", !24, i64 0}
!57 = !{!"p1 _ZTSN3rpc6BufferE", !24, i64 0}
!58 = !{!53, !55, i64 8}
!59 = !{!53, !55, i64 16}
!60 = !{!52, !56, i64 24}
!61 = !{!62, !54, i64 8}
!62 = !{!"_ZTSN3rpc6HeaderE", !63, i64 0, !54, i64 8}
!63 = !{!"long long", !20, i64 0}
!64 = !{!62, !63, i64 0}
!65 = distinct !{!65, !29}
!66 = !{!53, !57, i64 32}
!67 = !{!63, !63, i64 0}
!68 = !{!53, !56, i64 24}
!69 = !{i64 161893}
!70 = distinct !{!70, !29}
!71 = distinct !{!71, !29}
!72 = !{!73, !75}
!73 = distinct !{!73, !74, !"_ZN22__llvm_libc_22_0_0_git3cpp8internal13to_dec_stringIiEENS0_6stringET_: %agg.result"}
!74 = distinct !{!74, !"_ZN22__llvm_libc_22_0_0_git3cpp8internal13to_dec_stringIiEENS0_6stringET_"}
!75 = distinct !{!75, !76, !"_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi: %agg.result"}
!76 = distinct !{!76, !"_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi"}
!77 = distinct !{!77, !29}
!78 = !{!79, !81}
!79 = distinct !{!79, !80, !"_ZN22__llvm_libc_22_0_0_git13inline_memcpyEPvPKvm: %dst"}
!80 = distinct !{!80, !"_ZN22__llvm_libc_22_0_0_git13inline_memcpyEPvPKvm"}
!81 = distinct !{!81, !80, !"_ZN22__llvm_libc_22_0_0_git13inline_memcpyEPvPKvm: %src"}
!82 = !{!83, !85}
!83 = distinct !{!83, !84, !"_ZN22__llvm_libc_22_0_0_git13inline_memcpyEPvPKvm: %dst"}
!84 = distinct !{!84, !"_ZN22__llvm_libc_22_0_0_git13inline_memcpyEPvPKvm"}
!85 = distinct !{!85, !84, !"_ZN22__llvm_libc_22_0_0_git13inline_memcpyEPvPKvm: %src"}
!86 = !{!87, !89}
!87 = distinct !{!87, !88, !"_ZN22__llvm_libc_22_0_0_git13inline_memcpyEPvPKvm: %dst"}
!88 = distinct !{!88, !"_ZN22__llvm_libc_22_0_0_git13inline_memcpyEPvPKvm"}
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!145 = distinct !{!145, !144, !"_ZN22__llvm_libc_22_0_0_git13inline_memcpyEPvPKvm: %src"}
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!148 = distinct !{!148, !"_ZN22__llvm_libc_22_0_0_git3cpp8internal13to_dec_stringIyEENS0_6stringET_"}
!149 = distinct !{!149, !150, !"_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEy: %agg.result"}
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!172 = distinct !{!172, !"_ZN22__llvm_libc_22_0_0_git13inline_memcpyEPvPKvm"}
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!178 = distinct !{!178, !"_ZN22__llvm_libc_22_0_0_git3cpp9to_stringEi"}
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!186 = !{!"_ZTSN22__llvm_libc_22_0_0_git3cpp4byteE", !20, i64 0}
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!190 = distinct !{!190, !"_ZN22__llvm_libc_22_0_0_git13inline_memcpyEPvPKvm"}
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!192 = distinct !{!192, !193, !"_ZN22__llvm_libc_22_0_0_git6memcpyEPvPKvm: %dst"}
!193 = distinct !{!193, !"_ZN22__llvm_libc_22_0_0_git6memcpyEPvPKvm"}
!194 = distinct !{!194, !193, !"_ZN22__llvm_libc_22_0_0_git6memcpyEPvPKvm: %src"}
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!197 = distinct !{!197, !"_ZN22__llvm_libc_22_0_0_git13inline_memcpyEPvPKvm"}
!198 = distinct !{!198, !197, !"_ZN22__llvm_libc_22_0_0_git13inline_memcpyEPvPKvm: %src"}
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!200 = distinct !{!200, !184}
!201 = distinct !{!201, !29}
!202 = !{!"auto-init"}
!203 = !{i64 0, !"_ZTSMN3rpc6ClientEFNS_4PortILb0EEEvE"}
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!205 = !{i64 0, !206}
!206 = distinct !{}
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!208 = !{!"_ZTSN3rpc4PortILb0EEE", !209, i64 0, !63, i64 8, !54, i64 16, !54, i64 20, !54, i64 24, !96, i64 28, !96, i64 29}
!209 = !{!"p1 _ZTSN3rpc7ProcessILb0EEE", !24, i64 0}
!210 = !{!208, !54, i64 24}
!211 = !{!208, !209, i64 0}
!212 = !{i64 8}
!213 = !{!208, !63, i64 8}
!214 = !{!208, !54, i64 20}
!215 = !{i64 131976}
!216 = distinct !{!216, !29}
!217 = !{!208, !96, i64 28}
!218 = !{i64 0, !219}
!219 = distinct !{}
!220 = !{!208, !54, i64 16}
!221 = !{!54, !54, i64 0}
!222 = !{i64 0, !"_ZTSMN3rpc4PortILb0EEEFvvE"}