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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" %"class.absl::lts_20230802::CordBuffer" = type { %"struct.absl::lts_20230802::CordBuffer::Rep" } %"struct.absl::lts_20230802::CordBuffer::Rep" = type { %union.anon.11 } %union.anon.11 = type { %"struct.absl::lts_20230802::CordBuffer::Rep::Long" } %"struct.absl::lts_20230802::CordBuffer::Rep::Long" = type { ptr, ptr } declare i32 @__gxx_personality_v0(...) ; Function Attrs: nobuiltin nounwind declare void @_ZdlPv(ptr noundef) local_unnamed_addr #0 ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite) declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1 ; Function Attrs: mustprogress uwtable define noundef zeroext i1 @src(ptr noundef nonnull align 8 dereferenceable(56) %this, ptr nocapture noundef writeonly %data, ptr nocapture noundef writeonly %size) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 { entry: %ref.tmp = alloca %"class.absl::lts_20230802::CordBuffer", align 8 %agg.tmp = alloca %"class.absl::lts_20230802::CordBuffer", align 8 %cord_ = getelementptr inbounds i8, ptr %this, i64 8 %0 = load i8, ptr %cord_, align 8 %1 = and i8 %0, 1 %cmp.i.i.not.i.i = icmp eq i8 %1, 0 br i1 %cmp.i.i.not.i.i, label %cond.false.i.i, label %cond.true.i.i cond.true.i.i: ; preds = %entry %rep.i.i.i.i.i = getelementptr inbounds i8, ptr %this, i64 16 %2 = load ptr, ptr %rep.i.i.i.i.i, align 8 %3 = load i64, ptr %2, align 8 br label %_ZNK4absl12lts_202308024Cord4sizeEv.exit cond.false.i.i: ; preds = %entry %conv.i.i.i.i.i = sext i8 %0 to i64 %shr.i.i.i.i.i = lshr exact i64 %conv.i.i.i.i.i, 1 br label %_ZNK4absl12lts_202308024Cord4sizeEv.exit _ZNK4absl12lts_202308024Cord4sizeEv.exit: ; preds = %cond.false.i.i, %cond.true.i.i %cond.i.i = phi i64 [ %3, %cond.true.i.i ], [ %shr.i.i.i.i.i, %cond.false.i.i ] %buffer_ = getelementptr inbounds i8, ptr %this, i64 40 %4 = load i8, ptr %buffer_, align 8 %5 = and i8 %4, 1 %cmp.i.not.i = icmp eq i8 %5, 0 br i1 %cmp.i.not.i, label %cond.false.i, label %cond.true.i cond.true.i: ; preds = %_ZNK4absl12lts_202308024Cord4sizeEv.exit %6 = ashr i8 %4, 1 %conv2.i.i = sext i8 %6 to i64 br label %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit cond.false.i: ; preds = %_ZNK4absl12lts_202308024Cord4sizeEv.exit %7 = load ptr, ptr %buffer_, align 8 %8 = load i64, ptr %7, align 8 %9 = ptrtoint ptr %7 to i64 %10 = trunc i64 %9 to i8 br label %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit _ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit: ; preds = %cond.false.i, %cond.true.i %11 = phi i8 [ %4, %cond.true.i ], [ %10, %cond.false.i ] %cond.i = phi i64 [ %conv2.i.i, %cond.true.i ], [ %8, %cond.false.i ] %add = add i64 %cond.i, %cond.i.i %size_hint_ = getelementptr inbounds i8, ptr %this, i64 24 %12 = load i64, ptr %size_hint_, align 8 %cmp = icmp ugt i64 %12, %add %sub = sub i64 %12, %add %.sroa.speculated = tail call i64 @llvm.umax.i64(i64 %add, i64 128) %max_size.0 = select i1 %cmp, i64 %sub, i64 -1 %desired_size.0 = select i1 %cmp, i64 %sub, i64 %.sroa.speculated %state_ = getelementptr inbounds i8, ptr %this, i64 32 %13 = load i32, ptr %state_, align 8 switch i32 %13, label %sw.epilog [ i32 3, label %sw.bb i32 0, label %sw.bb13 i32 1, label %sw.bb10 ] sw.bb: ; preds = %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit tail call void @llvm.experimental.noalias.scope.decl(metadata !4) br i1 %cmp.i.i.not.i.i, label %cond.false.i.i.i.i, label %cond.true.i.i.i.i cond.true.i.i.i.i: ; preds = %sw.bb %rep.i.i.i.i.i.i.i = getelementptr inbounds i8, ptr %this, i64 16 %14 = load ptr, ptr %rep.i.i.i.i.i.i.i, align 8, !noalias !4 %15 = load i64, ptr %14, align 8, !noalias !4 br label %_ZNK4absl12lts_202308024Cord5emptyEv.exit.i cond.false.i.i.i.i: ; preds = %sw.bb %conv.i.i.i.i.i.i.i = sext i8 %0 to i64 %shr.i.i.i.i.i.i.i = lshr exact i64 %conv.i.i.i.i.i.i.i, 1 br label %_ZNK4absl12lts_202308024Cord5emptyEv.exit.i _ZNK4absl12lts_202308024Cord5emptyEv.exit.i: ; preds = %cond.false.i.i.i.i, %cond.true.i.i.i.i %cond.i.i.i.i = phi i64 [ %15, %cond.true.i.i.i.i ], [ %shr.i.i.i.i.i.i.i, %cond.false.i.i.i.i ] %cmp.i.i = icmp eq i64 %cond.i.i.i.i, 0 br i1 %cmp.i.i, label %if.then.i, label %if.end.i if.then.i: ; preds = %_ZNK4absl12lts_202308024Cord5emptyEv.exit.i tail call void @llvm.experimental.noalias.scope.decl(metadata !7) %cmp.i2.i = icmp ugt i64 %desired_size.0, 15 br i1 %cmp.i2.i, label %if.then.i.i, label %if.end.i.i if.then.i.i: ; preds = %if.then.i %cmp.i.i.i.i = icmp ult i64 %desired_size.0, 20 %spec.store.select.i.i.i.i = tail call i64 @llvm.umin.i64(i64 %desired_size.0, i64 4083) %16 = add nuw nsw i64 %spec.store.select.i.i.i.i, 13 %len.addr.0.i.i.i.i = select i1 %cmp.i.i.i.i, i64 32, i64 %16 %cmp.i.i.i.i.i = icmp ult i64 %len.addr.0.i.i.i.i, 513 %conv.i.neg.i.i.i.i = select i1 %cmp.i.i.i.i.i, i64 -8, i64 -64 %conv.i.i.i.i.i6 = select i1 %cmp.i.i.i.i.i, i64 8, i64 64 %add.i.i.i.i.i.i = add nsw i64 %len.addr.0.i.i.i.i, -1 %sub.i.i.i.i.i.i = add nuw nsw i64 %add.i.i.i.i.i.i, %conv.i.i.i.i.i6 %and.i.i.i.i.i.i = and i64 %sub.i.i.i.i.i.i, %conv.i.neg.i.i.i.i %call4.i.i.i.i = tail call noalias noundef nonnull ptr @_Znwm(i64 noundef %and.i.i.i.i.i.i) #8, !noalias !10 %17 = getelementptr inbounds i8, ptr %call4.i.i.i.i, i64 8 store i64 4, ptr %17, align 8, !noalias !10 %cmp.i.i.i.i.i.i = icmp ult i64 %and.i.i.i.i.i.i, 513 %.sink8.i.i.i.i.i.i = select i1 %cmp.i.i.i.i.i.i, i64 3, i64 6 %.sink.i.i.i.i.i.i = select i1 %cmp.i.i.i.i.i.i, i64 2, i64 58 %div36.i.i.i.i.i.i = lshr i64 %and.i.i.i.i.i.i, %.sink8.i.i.i.i.i.i %sub.i.i5.i.i.i.i = add nuw nsw i64 %div36.i.i.i.i.i.i, %.sink.i.i.i.i.i.i %conv.i.i.i.i.i.i = trunc i64 %sub.i.i5.i.i.i.i to i8 %tag.i.i.i.i = getelementptr inbounds i8, ptr %call4.i.i.i.i, i64 12 store i8 %conv.i.i.i.i.i.i, ptr %tag.i.i.i.i, align 4, !noalias !10 store i64 0, ptr %call4.i.i.i.i, align 8, !noalias !10 store ptr %call4.i.i.i.i, ptr %ref.tmp, align 8, !alias.scope !10 br label %_ZN4absl12lts_202308024Cord15GetAppendBufferEmm.exit if.end.i.i: ; preds = %if.then.i store i8 1, ptr %ref.tmp, align 8, !alias.scope !10 %data.i.i.i.i = getelementptr inbounds i8, ptr %ref.tmp, i64 1 call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(15) %data.i.i.i.i, i8 0, i64 15, i1 false), !alias.scope !10 br label %_ZN4absl12lts_202308024Cord15GetAppendBufferEmm.exit if.end.i: ; preds = %_ZNK4absl12lts_202308024Cord5emptyEv.exit.i call void @_ZN4absl12lts_202308024Cord23GetAppendBufferSlowPathEmmm(ptr nonnull sret(%"class.absl::lts_20230802::CordBuffer") align 8 %ref.tmp, ptr noundef nonnull align 8 dereferenceable(16) %cord_, i64 noundef 0, i64 noundef %desired_size.0, i64 noundef 16) br label %_ZN4absl12lts_202308024Cord15GetAppendBufferEmm.exit _ZN4absl12lts_202308024Cord15GetAppendBufferEmm.exit: ; preds = %if.end.i, %if.end.i.i, %if.then.i.i %18 = load i8, ptr %buffer_, align 8 %19 = and i8 %18, 1 %cmp.i.not.i7 = icmp eq i8 %19, 0 br i1 %cmp.i.not.i7, label %if.then.i9, label %_ZN4absl12lts_2023080210CordBufferD2Ev.exit if.then.i9: ; preds = %_ZN4absl12lts_202308024Cord15GetAppendBufferEmm.exit %20 = load ptr, ptr %buffer_, align 8 call void @_ZdlPv(ptr noundef %20) #9 br label %_ZN4absl12lts_2023080210CordBufferD2Ev.exit _ZN4absl12lts_2023080210CordBufferD2Ev.exit: ; preds = %if.then.i9, %_ZN4absl12lts_202308024Cord15GetAppendBufferEmm.exit call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %buffer_, ptr noundef nonnull align 8 dereferenceable(16) %ref.tmp, i64 16, i1 false) store i8 1, ptr %ref.tmp, align 8 %.pre66 = load i8, ptr %buffer_, align 8 br label %sw.epilog sw.bb10: ; preds = %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %agg.tmp, ptr noundef nonnull align 8 dereferenceable(16) %buffer_, i64 16, i1 false) store i8 1, ptr %buffer_, align 8 %21 = load i8, ptr %agg.tmp, align 8 %22 = and i8 %21, 1 %cmp.i.not.i.i = icmp eq i8 %22, 0 br i1 %cmp.i.not.i.i, label %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.i, label %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.thread.i _ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.i: ; preds = %sw.bb10 %23 = load ptr, ptr %agg.tmp, align 8 %24 = load i64, ptr %23, align 8 %cmp.i13 = icmp eq i64 %24, 0 %25 = ptrtoint ptr %23 to i64 %26 = trunc i64 %25 to i8 br i1 %cmp.i13, label %invoke.cont, label %if.then3.i _ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.thread.i: ; preds = %sw.bb10 %cmp5.i = icmp ult i8 %21, 2 br i1 %cmp5.i, label %sw.bb13, label %if.else.i if.then3.i: ; preds = %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.i store i8 1, ptr %agg.tmp, align 8 invoke void @_ZN4absl12lts_202308024Cord9InlineRep10AppendTreeEPNS0_13cord_internal7CordRepENS3_18CordzUpdateTracker16MethodIdentifierE(ptr noundef nonnull align 8 dereferenceable(16) %cord_, ptr noundef nonnull %23, i32 noundef 2) to label %sw.bb13 unwind label %lpad if.else.i: ; preds = %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.thread.i store i8 1, ptr %agg.tmp, align 8 %27 = ashr i8 %21, 1 %conv2.i.i3.i = sext i8 %27 to i64 %data.i.i.i = getelementptr inbounds i8, ptr %agg.tmp, i64 1 invoke void @_ZN4absl12lts_202308024Cord13AppendPreciseESt17basic_string_viewIcSt11char_traitsIcEENS0_13cord_internal18CordzUpdateTracker16MethodIdentifierE(ptr noundef nonnull align 8 dereferenceable(16) %cord_, i64 %conv2.i.i3.i, ptr nonnull %data.i.i.i, i32 noundef 2) to label %if.else.i.invoke.cont_crit_edge unwind label %lpad if.else.i.invoke.cont_crit_edge: ; preds = %if.else.i %.pre = load i8, ptr %agg.tmp, align 8 br label %invoke.cont invoke.cont: ; preds = %if.else.i.invoke.cont_crit_edge, %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.i %28 = phi i8 [ %.pre, %if.else.i.invoke.cont_crit_edge ], [ %26, %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.i ] %29 = and i8 %28, 1 %cmp.i.not.i15 = icmp eq i8 %29, 0 br i1 %cmp.i.not.i15, label %if.then.i17, label %sw.bb13 if.then.i17: ; preds = %invoke.cont %30 = load ptr, ptr %agg.tmp, align 8 call void @_ZdlPv(ptr noundef %30) #9 br label %sw.bb13 sw.bb13: ; preds = %if.then.i17, %invoke.cont, %if.then3.i, %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.thread.i, %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit %cmp.i19 = icmp ugt i64 %desired_size.0, 15 br i1 %cmp.i19, label %if.then.i22, label %_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm.exit if.then.i22: ; preds = %sw.bb13 %cmp.i.i.i = icmp ult i64 %desired_size.0, 20 %spec.store.select.i.i.i = call i64 @llvm.umin.i64(i64 %desired_size.0, i64 4083) %31 = add nuw nsw i64 %spec.store.select.i.i.i, 13 %len.addr.0.i.i.i = select i1 %cmp.i.i.i, i64 32, i64 %31 %cmp.i.i.i.i23 = icmp ult i64 %len.addr.0.i.i.i, 513 %conv.i.neg.i.i.i = select i1 %cmp.i.i.i.i23, i64 -8, i64 -64 %conv.i.i.i.i = select i1 %cmp.i.i.i.i23, i64 8, i64 64 %add.i.i.i.i.i = add nsw i64 %len.addr.0.i.i.i, -1 %sub.i.i.i.i.i = add nuw nsw i64 %add.i.i.i.i.i, %conv.i.i.i.i %and.i.i.i.i.i = and i64 %sub.i.i.i.i.i, %conv.i.neg.i.i.i %call4.i.i.i = call noalias noundef nonnull ptr @_Znwm(i64 noundef %and.i.i.i.i.i) #8, !noalias !11 %32 = getelementptr inbounds i8, ptr %call4.i.i.i, i64 8 store i64 4, ptr %32, align 8, !noalias !11 %cmp.i.i.i.i.i24 = icmp ult i64 %and.i.i.i.i.i, 513 %.sink8.i.i.i.i.i = select i1 %cmp.i.i.i.i.i24, i64 3, i64 6 %.sink.i.i.i.i.i = select i1 %cmp.i.i.i.i.i24, i64 2, i64 58 %div36.i.i.i.i.i = lshr i64 %and.i.i.i.i.i, %.sink8.i.i.i.i.i %sub.i.i5.i.i.i = add nuw nsw i64 %div36.i.i.i.i.i, %.sink.i.i.i.i.i %conv.i.i.i.i.i25 = trunc i64 %sub.i.i5.i.i.i to i8 %tag.i.i.i = getelementptr inbounds i8, ptr %call4.i.i.i, i64 12 store i8 %conv.i.i.i.i.i25, ptr %tag.i.i.i, align 4, !noalias !11 store i64 0, ptr %call4.i.i.i, align 8, !noalias !11 br label %_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm.exit _ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm.exit: ; preds = %if.then.i22, %sw.bb13 %ref.tmp14.sroa.0.0 = phi ptr [ %call4.i.i.i, %if.then.i22 ], [ inttoptr (i64 1 to ptr), %sw.bb13 ] %33 = load i8, ptr %buffer_, align 8 %34 = and i8 %33, 1 %cmp.i.not.i26 = icmp eq i8 %34, 0 br i1 %cmp.i.not.i26, label %if.then.i28, label %_ZN4absl12lts_2023080210CordBufferD2Ev.exit33 if.then.i28: ; preds = %_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm.exit %35 = load ptr, ptr %buffer_, align 8 call void @_ZdlPv(ptr noundef %35) #9 br label %_ZN4absl12lts_2023080210CordBufferD2Ev.exit33 _ZN4absl12lts_2023080210CordBufferD2Ev.exit33: ; preds = %if.then.i28, %_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm.exit store ptr %ref.tmp14.sroa.0.0, ptr %buffer_, align 8 %ref.tmp14.sroa.7.0.buffer_.sroa_idx = getelementptr inbounds i8, ptr %this, i64 48 store ptr null, ptr %ref.tmp14.sroa.7.0.buffer_.sroa_idx, align 8 %36 = ptrtoint ptr %ref.tmp14.sroa.0.0 to i64 %37 = trunc i64 %36 to i8 br label %sw.epilog lpad: ; preds = %if.else.i, %if.then3.i %38 = landingpad { ptr, i32 } cleanup %39 = load i8, ptr %agg.tmp, align 8 %40 = and i8 %39, 1 %cmp.i.not.i34 = icmp eq i8 %40, 0 br i1 %cmp.i.not.i34, label %if.then.i36, label %_ZN4absl12lts_2023080210CordBufferD2Ev.exit37 if.then.i36: ; preds = %lpad %41 = load ptr, ptr %agg.tmp, align 8 call void @_ZdlPv(ptr noundef %41) #9 br label %_ZN4absl12lts_2023080210CordBufferD2Ev.exit37 _ZN4absl12lts_2023080210CordBufferD2Ev.exit37: ; preds = %if.then.i36, %lpad resume { ptr, i32 } %38 sw.epilog: ; preds = %_ZN4absl12lts_2023080210CordBufferD2Ev.exit33, %_ZN4absl12lts_2023080210CordBufferD2Ev.exit, %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit %42 = phi i8 [ %37, %_ZN4absl12lts_2023080210CordBufferD2Ev.exit33 ], [ %.pre66, %_ZN4absl12lts_2023080210CordBufferD2Ev.exit ], [ %11, %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit ] %43 = and i8 %42, 1 %cmp.i.not.i38 = icmp eq i8 %43, 0 br i1 %cmp.i.not.i38, label %cond.false.i40, label %cond.true.i39 cond.true.i39: ; preds = %sw.epilog %44 = ashr i8 %42, 1 %conv2.i.i.i = sext i8 %44 to i64 %data.i.i = getelementptr inbounds i8, ptr %this, i64 41 %add.ptr.i.i = getelementptr inbounds i8, ptr %data.i.i, i64 %conv2.i.i.i %sub.i.i = sub nsw i64 15, %conv2.i.i.i br label %_ZN4absl12lts_2023080210CordBuffer9availableEv.exit cond.false.i40: ; preds = %sw.epilog %45 = load ptr, ptr %buffer_, align 8 %46 = load i64, ptr %45, align 8 %storage.i.i.i = getelementptr inbounds i8, ptr %45, i64 13 %add.ptr.i2.i = getelementptr inbounds i8, ptr %storage.i.i.i, i64 %46 %tag.i.i.i41 = getelementptr inbounds i8, ptr %45, i64 12 %47 = load i8, ptr %tag.i.i.i41, align 4 %conv.i.i.i.i.i42 = zext i8 %47 to i32 %cmp.i.i.i.i.i43 = icmp ult i8 %47, 67 %cmp3.i.i.i.i.i = icmp ult i8 %47, -69 %..i.i.i.i.i = select i1 %cmp3.i.i.i.i.i, i32 6, i32 12 %.sink5.i.i.i.i.i = select i1 %cmp.i.i.i.i.i43, i32 3, i32 %..i.i.i.i.i %48 = select i1 %cmp3.i.i.i.i.i, i32 -3725, i32 -753677 %mul6.i.i.i.i.i = shl nuw nsw i32 %conv.i.i.i.i.i42, %.sink5.i.i.i.i.i %sub8.i.i.i.i.i = select i1 %cmp.i.i.i.i.i43, i32 -29, i32 %48 %narrow.i.i.i.i = add nsw i32 %mul6.i.i.i.i.i, %sub8.i.i.i.i.i %sub.i.i.i.i = sext i32 %narrow.i.i.i.i to i64 %sub.i3.i = sub i64 %sub.i.i.i.i, %46 br label %_ZN4absl12lts_2023080210CordBuffer9availableEv.exit _ZN4absl12lts_2023080210CordBuffer9availableEv.exit: ; preds = %cond.false.i40, %cond.true.i39 %add.ptr.i.pn.i = phi ptr [ %add.ptr.i.i, %cond.true.i39 ], [ %add.ptr.i2.i, %cond.false.i40 ] %sub.i.pn.i = phi i64 [ %sub.i.i, %cond.true.i39 ], [ %sub.i3.i, %cond.false.i40 ] store ptr %add.ptr.i.pn.i, ptr %data, align 8 %cmp21 = icmp ugt i64 %sub.i.pn.i, %max_size.0 br i1 %cmp21, label %if.then22, label %if.else25 if.then22: ; preds = %_ZN4absl12lts_2023080210CordBuffer9availableEv.exit %conv = trunc i64 %max_size.0 to i32 store i32 %conv, ptr %size, align 4 %49 = load i8, ptr %buffer_, align 8 %50 = and i8 %49, 1 %cmp.i.not.i44 = icmp eq i8 %50, 0 br i1 %cmp.i.not.i44, label %if.else.i47, label %if.then.i45 if.then.i45: ; preds = %if.then22 %n.tr.i.i = trunc i64 %max_size.0 to i8 %conv.i.i = shl i8 %n.tr.i.i, 1 %add.i.i = add i8 %49, %conv.i.i store i8 %add.i.i, ptr %buffer_, align 8 br label %if.end31 if.else.i47: ; preds = %if.then22 %51 = load ptr, ptr %buffer_, align 8 %52 = load i64, ptr %51, align 8 %add.i = add i64 %52, %max_size.0 store i64 %add.i, ptr %51, align 8 br label %if.end31 if.else25: ; preds = %_ZN4absl12lts_2023080210CordBuffer9availableEv.exit %conv27 = trunc i64 %sub.i.pn.i to i32 store i32 %conv27, ptr %size, align 4 %53 = load i8, ptr %buffer_, align 8 %54 = and i8 %53, 1 %cmp.i.not.i50 = icmp eq i8 %54, 0 br i1 %cmp.i.not.i50, label %if.else.i56, label %if.then.i51 if.then.i51: ; preds = %if.else25 %n.tr.i.i52 = trunc i64 %sub.i.pn.i to i8 %conv.i.i53 = shl i8 %n.tr.i.i52, 1 %add.i.i54 = add i8 %53, %conv.i.i53 store i8 %add.i.i54, ptr %buffer_, align 8 br label %if.end31 if.else.i56: ; preds = %if.else25 %55 = load ptr, ptr %buffer_, align 8 %56 = load i64, ptr %55, align 8 %add.i57 = add i64 %56, %sub.i.pn.i store i64 %add.i57, ptr %55, align 8 br label %if.end31 if.end31: ; preds = %if.else.i56, %if.then.i51, %if.else.i47, %if.then.i45 %storemerge = phi i32 [ 2, %if.then.i45 ], [ 2, %if.else.i47 ], [ 1, %if.then.i51 ], [ 1, %if.else.i56 ] store i32 %storemerge, ptr %state_, align 8 ret i1 true } ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write) declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3 declare void @_ZN4absl12lts_202308024Cord23GetAppendBufferSlowPathEmmm(ptr sret(%"class.absl::lts_20230802::CordBuffer") align 8, ptr noundef nonnull align 8 dereferenceable(16), i64 noundef, i64 noundef, i64 noundef) local_unnamed_addr #4 declare void @_ZN4absl12lts_202308024Cord9InlineRep10AppendTreeEPNS0_13cord_internal7CordRepENS3_18CordzUpdateTracker16MethodIdentifierE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i32 noundef) local_unnamed_addr #4 declare void @_ZN4absl12lts_202308024Cord13AppendPreciseESt17basic_string_viewIcSt11char_traitsIcEENS0_13cord_internal18CordzUpdateTracker16MethodIdentifierE(ptr noundef nonnull align 8 dereferenceable(16), i64, ptr, i32 noundef) local_unnamed_addr #4 ; Function Attrs: nobuiltin allocsize(0) declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #5 ; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none) declare i64 @llvm.umin.i64(i64, i64) #6 ; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none) declare i64 @llvm.umax.i64(i64, i64) #6 ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) declare void @llvm.experimental.noalias.scope.decl(metadata) #7 attributes #0 = { nobuiltin nounwind "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) } attributes #2 = { mustprogress uwtable "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: write) } attributes #4 = { "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } attributes #5 = { nobuiltin allocsize(0) "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } attributes #6 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) } attributes #7 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) } attributes #8 = { allocsize(0) } attributes #9 = { nounwind } !llvm.module.flags = !{!0, !1, !2, !3} !0 = !{i32 1, !"wchar_size", i32 4} !1 = !{i32 8, !"PIC Level", i32 2} !2 = !{i32 7, !"uwtable", i32 2} !3 = !{i32 7, !"frame-pointer", i32 2} !4 = !{!5} !5 = distinct !{!5, !6, !"_ZN4absl12lts_202308024Cord15GetAppendBufferEmm: %agg.result"} !6 = distinct !{!6, !"_ZN4absl12lts_202308024Cord15GetAppendBufferEmm"} !7 = !{!8} !8 = distinct !{!8, !9, !"_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm: %agg.result"} !9 = distinct !{!9, !"_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm"} !10 = !{!8, !5} !11 = !{!12} !12 = distinct !{!12, !13, !"_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm: %agg.result"} !13 = distinct !{!13, !"_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm"}
llvm source #2
Output
Compile to binary object
Link to binary
Execute the code
Intel asm syntax
Demangle identifiers
Verbose demangling
Filters
Unused labels
Library functions
Directives
Comments
Horizontal whitespace
Debug intrinsics
Compiler
clang (assertions trunk)
clang (trunk)
clang 10.0.0
clang 10.0.1
clang 11.0.0
clang 11.0.1
clang 12.0.0
clang 12.0.1
clang 13.0.0
clang 14.0.0
clang 15.0.0
clang 16.0.0
clang 17.0.1
clang 18.1.0
clang 4.0.1
clang 5.0.0
clang 6.0.0
clang 7.0.0
clang 8.0.0
clang 9.0.0
llc (assertions trunk)
llc (trunk)
llc 10.0.0
llc 10.0.1
llc 11.0.0
llc 11.0.1
llc 12.0.0
llc 12.0.1
llc 13.0.0
llc 14.0.0
llc 15.0.0
llc 16.0.0
llc 17.0.1
llc 18.1.0
llc 3.2
llc 3.3
llc 3.9.1
llc 4.0.0
llc 4.0.1
llc 5.0.0
llc 6.0.0
llc 7.0.0
llc 8.0.0
llc 9.0.0
opt (assertions trunk)
opt (trunk)
opt 10.0.0
opt 10.0.1
opt 11.0.0
opt 11.0.1
opt 12.0.0
opt 12.0.1
opt 13.0.0
opt 14.0.0
opt 15.0.0
opt 16.0.0
opt 17.0.1
opt 18.1.0
opt 3.2
opt 3.3
opt 3.9.1
opt 4.0.0
opt 4.0.1
opt 5.0.0
opt 6.0.0
opt 7.0.0
opt 8.0.0
opt 9.0.0
Options
Source code
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" %"class.absl::lts_20230802::CordBuffer" = type { %"struct.absl::lts_20230802::CordBuffer::Rep" } %"struct.absl::lts_20230802::CordBuffer::Rep" = type { %union.anon.11 } %union.anon.11 = type { %"struct.absl::lts_20230802::CordBuffer::Rep::Long" } %"struct.absl::lts_20230802::CordBuffer::Rep::Long" = type { ptr, ptr } declare i32 @__gxx_personality_v0(...) ; Function Attrs: nobuiltin nounwind declare void @_ZdlPv(ptr noundef) local_unnamed_addr #0 ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite) declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1 ; Function Attrs: mustprogress uwtable define noundef zeroext i1 @tgt(ptr noundef nonnull align 8 dereferenceable(56) %this, ptr nocapture noundef writeonly %data, ptr nocapture noundef writeonly %size) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 { entry: %ref.tmp = alloca %"class.absl::lts_20230802::CordBuffer", align 8 %agg.tmp = alloca %"class.absl::lts_20230802::CordBuffer", align 8 %cord_ = getelementptr inbounds i8, ptr %this, i64 8 %0 = load i8, ptr %cord_, align 8 %1 = and i8 %0, 1 %cmp.i.i.not.i.i = icmp eq i8 %1, 0 br i1 %cmp.i.i.not.i.i, label %cond.false.i.i, label %cond.true.i.i cond.true.i.i: ; preds = %entry %rep.i.i.i.i.i = getelementptr inbounds i8, ptr %this, i64 16 %2 = load ptr, ptr %rep.i.i.i.i.i, align 8 %3 = load i64, ptr %2, align 8 br label %_ZNK4absl12lts_202308024Cord4sizeEv.exit cond.false.i.i: ; preds = %entry %conv.i.i.i.i.i = sext i8 %0 to i64 %shr.i.i.i.i.i = lshr exact i64 %conv.i.i.i.i.i, 1 br label %_ZNK4absl12lts_202308024Cord4sizeEv.exit _ZNK4absl12lts_202308024Cord4sizeEv.exit: ; preds = %cond.false.i.i, %cond.true.i.i %cond.i.i = phi i64 [ %3, %cond.true.i.i ], [ %shr.i.i.i.i.i, %cond.false.i.i ] %buffer_ = getelementptr inbounds i8, ptr %this, i64 40 %4 = load i8, ptr %buffer_, align 8 %5 = and i8 %4, 1 %cmp.i.not.i = icmp eq i8 %5, 0 br i1 %cmp.i.not.i, label %cond.false.i, label %cond.true.i cond.true.i: ; preds = %_ZNK4absl12lts_202308024Cord4sizeEv.exit %6 = ashr i8 %4, 1 %conv2.i.i = sext i8 %6 to i64 br label %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit cond.false.i: ; preds = %_ZNK4absl12lts_202308024Cord4sizeEv.exit %7 = load ptr, ptr %buffer_, align 8 %8 = load i64, ptr %7, align 8 %9 = ptrtoint ptr %7 to i64 %10 = trunc i64 %9 to i8 br label %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit _ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit: ; preds = %cond.false.i, %cond.true.i %11 = phi i8 [ %4, %cond.true.i ], [ %10, %cond.false.i ] %cond.i = phi i64 [ %conv2.i.i, %cond.true.i ], [ %8, %cond.false.i ] %add = add i64 %cond.i, %cond.i.i %size_hint_ = getelementptr inbounds i8, ptr %this, i64 24 %12 = load i64, ptr %size_hint_, align 8 %cmp = icmp ugt i64 %12, %add %sub = sub i64 %12, %add %.sroa.speculated = tail call i64 @llvm.umax.i64(i64 %add, i64 128) %desired_size.0 = select i1 %cmp, i64 %sub, i64 %.sroa.speculated %max_size.0 = select i1 %cmp, i64 %sub, i64 -1 %state_ = getelementptr inbounds i8, ptr %this, i64 32 %13 = load i32, ptr %state_, align 8 switch i32 %13, label %sw.epilog [ i32 3, label %sw.bb i32 0, label %sw.bb13 i32 1, label %sw.bb10 ] sw.bb: ; preds = %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit tail call void @llvm.experimental.noalias.scope.decl(metadata !4) br i1 %cmp.i.i.not.i.i, label %cond.false.i.i.i.i, label %cond.true.i.i.i.i cond.true.i.i.i.i: ; preds = %sw.bb %rep.i.i.i.i.i.i.i = getelementptr inbounds i8, ptr %this, i64 16 %14 = load ptr, ptr %rep.i.i.i.i.i.i.i, align 8, !noalias !4 %15 = load i64, ptr %14, align 8, !noalias !4 br label %_ZNK4absl12lts_202308024Cord5emptyEv.exit.i cond.false.i.i.i.i: ; preds = %sw.bb %conv.i.i.i.i.i.i.i = sext i8 %0 to i64 %shr.i.i.i.i.i.i.i = lshr exact i64 %conv.i.i.i.i.i.i.i, 1 br label %_ZNK4absl12lts_202308024Cord5emptyEv.exit.i _ZNK4absl12lts_202308024Cord5emptyEv.exit.i: ; preds = %cond.false.i.i.i.i, %cond.true.i.i.i.i %cond.i.i.i.i = phi i64 [ %15, %cond.true.i.i.i.i ], [ %shr.i.i.i.i.i.i.i, %cond.false.i.i.i.i ] %cmp.i.i = icmp eq i64 %cond.i.i.i.i, 0 br i1 %cmp.i.i, label %if.then.i, label %if.end.i if.then.i: ; preds = %_ZNK4absl12lts_202308024Cord5emptyEv.exit.i tail call void @llvm.experimental.noalias.scope.decl(metadata !7) %cmp.i2.i = icmp ugt i64 %desired_size.0, 15 br i1 %cmp.i2.i, label %if.then.i.i, label %if.end.i.i if.then.i.i: ; preds = %if.then.i %spec.select.i.i.i.i = tail call i64 @llvm.umin.i64(i64 %desired_size.0, i64 4083) %len.addr.1.i.i.i.i = tail call i64 @llvm.umax.i64(i64 %spec.select.i.i.i.i, i64 19) %cmp.i.i.i.i.i = icmp ult i64 %desired_size.0, 500 %conv.i.neg.i.i.i.i = select i1 %cmp.i.i.i.i.i, i64 -8, i64 -64 %conv.i.i.i.i.i1 = select i1 %cmp.i.i.i.i.i, i64 8, i64 64 %add.i.i.i.i.i.i = add nuw nsw i64 %len.addr.1.i.i.i.i, 12 %sub.i.i.i.i.i.i = add nuw nsw i64 %add.i.i.i.i.i.i, %conv.i.i.i.i.i1 %and.i.i.i.i.i.i = and i64 %sub.i.i.i.i.i.i, %conv.i.neg.i.i.i.i %call4.i.i.i.i = tail call noalias noundef nonnull ptr @_Znwm(i64 noundef %and.i.i.i.i.i.i) #8, !noalias !10 %16 = getelementptr inbounds i8, ptr %call4.i.i.i.i, i64 8 store i64 4, ptr %16, align 8, !noalias !10 %cmp.i.i.i.i.i.i = icmp ult i64 %and.i.i.i.i.i.i, 513 %.sink4.i.i.i.i.i.i = select i1 %cmp.i.i.i.i.i.i, i64 3, i64 6 %.sink.i.i.i.i.i.i = select i1 %cmp.i.i.i.i.i.i, i64 2, i64 58 %div32.i.i.i.i.i.i = lshr i64 %and.i.i.i.i.i.i, %.sink4.i.i.i.i.i.i %sub.i.i2.i.i.i.i = add nuw nsw i64 %div32.i.i.i.i.i.i, %.sink.i.i.i.i.i.i %conv.i.i.i.i.i.i = trunc i64 %sub.i.i2.i.i.i.i to i8 %tag.i.i.i.i = getelementptr inbounds i8, ptr %call4.i.i.i.i, i64 12 store i8 %conv.i.i.i.i.i.i, ptr %tag.i.i.i.i, align 4, !noalias !10 store i64 0, ptr %call4.i.i.i.i, align 8, !noalias !10 store ptr %call4.i.i.i.i, ptr %ref.tmp, align 8, !alias.scope !10 br label %_ZN4absl12lts_202308024Cord15GetAppendBufferEmm.exit if.end.i.i: ; preds = %if.then.i store i8 1, ptr %ref.tmp, align 8, !alias.scope !10 %data.i.i.i.i = getelementptr inbounds i8, ptr %ref.tmp, i64 1 call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(15) %data.i.i.i.i, i8 0, i64 15, i1 false), !alias.scope !10 br label %_ZN4absl12lts_202308024Cord15GetAppendBufferEmm.exit if.end.i: ; preds = %_ZNK4absl12lts_202308024Cord5emptyEv.exit.i call void @_ZN4absl12lts_202308024Cord23GetAppendBufferSlowPathEmmm(ptr nonnull sret(%"class.absl::lts_20230802::CordBuffer") align 8 %ref.tmp, ptr noundef nonnull align 8 dereferenceable(16) %cord_, i64 noundef 0, i64 noundef %desired_size.0, i64 noundef 16) br label %_ZN4absl12lts_202308024Cord15GetAppendBufferEmm.exit _ZN4absl12lts_202308024Cord15GetAppendBufferEmm.exit: ; preds = %if.end.i, %if.end.i.i, %if.then.i.i %17 = load i8, ptr %buffer_, align 8 %18 = and i8 %17, 1 %cmp.i.not.i2 = icmp eq i8 %18, 0 br i1 %cmp.i.not.i2, label %if.then.i4, label %_ZN4absl12lts_2023080210CordBufferD2Ev.exit if.then.i4: ; preds = %_ZN4absl12lts_202308024Cord15GetAppendBufferEmm.exit %19 = load ptr, ptr %buffer_, align 8 call void @_ZdlPv(ptr noundef %19) #9 br label %_ZN4absl12lts_2023080210CordBufferD2Ev.exit _ZN4absl12lts_2023080210CordBufferD2Ev.exit: ; preds = %if.then.i4, %_ZN4absl12lts_202308024Cord15GetAppendBufferEmm.exit call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %buffer_, ptr noundef nonnull align 8 dereferenceable(16) %ref.tmp, i64 16, i1 false) store i8 1, ptr %ref.tmp, align 8 %.pre60 = load i8, ptr %buffer_, align 8 br label %sw.epilog sw.bb10: ; preds = %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %agg.tmp, ptr noundef nonnull align 8 dereferenceable(16) %buffer_, i64 16, i1 false) store i8 1, ptr %buffer_, align 8 %20 = load i8, ptr %agg.tmp, align 8 %21 = and i8 %20, 1 %cmp.i.not.i.i = icmp eq i8 %21, 0 br i1 %cmp.i.not.i.i, label %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.i, label %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.thread.i _ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.i: ; preds = %sw.bb10 %22 = load ptr, ptr %agg.tmp, align 8 %23 = load i64, ptr %22, align 8 %cmp.i8 = icmp eq i64 %23, 0 %24 = ptrtoint ptr %22 to i64 %25 = trunc i64 %24 to i8 br i1 %cmp.i8, label %invoke.cont, label %if.then3.i _ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.thread.i: ; preds = %sw.bb10 %cmp4.i = icmp ult i8 %20, 2 br i1 %cmp4.i, label %sw.bb13, label %if.else.i if.then3.i: ; preds = %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.i store i8 1, ptr %agg.tmp, align 8 invoke void @_ZN4absl12lts_202308024Cord9InlineRep10AppendTreeEPNS0_13cord_internal7CordRepENS3_18CordzUpdateTracker16MethodIdentifierE(ptr noundef nonnull align 8 dereferenceable(16) %cord_, ptr noundef nonnull %22, i32 noundef 2) to label %sw.bb13 unwind label %lpad if.else.i: ; preds = %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.thread.i store i8 1, ptr %agg.tmp, align 8 %26 = ashr i8 %20, 1 %conv2.i.i2.i = sext i8 %26 to i64 %data.i.i.i = getelementptr inbounds i8, ptr %agg.tmp, i64 1 invoke void @_ZN4absl12lts_202308024Cord13AppendPreciseESt17basic_string_viewIcSt11char_traitsIcEENS0_13cord_internal18CordzUpdateTracker16MethodIdentifierE(ptr noundef nonnull align 8 dereferenceable(16) %cord_, i64 %conv2.i.i2.i, ptr nonnull %data.i.i.i, i32 noundef 2) to label %if.else.i.invoke.cont_crit_edge unwind label %lpad if.else.i.invoke.cont_crit_edge: ; preds = %if.else.i %.pre = load i8, ptr %agg.tmp, align 8 br label %invoke.cont invoke.cont: ; preds = %if.else.i.invoke.cont_crit_edge, %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.i %27 = phi i8 [ %.pre, %if.else.i.invoke.cont_crit_edge ], [ %25, %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.i ] %28 = and i8 %27, 1 %cmp.i.not.i10 = icmp eq i8 %28, 0 br i1 %cmp.i.not.i10, label %if.then.i12, label %sw.bb13 if.then.i12: ; preds = %invoke.cont %29 = load ptr, ptr %agg.tmp, align 8 call void @_ZdlPv(ptr noundef %29) #9 br label %sw.bb13 sw.bb13: ; preds = %if.then.i12, %invoke.cont, %if.then3.i, %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit.thread.i, %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit %cmp.i14 = icmp ugt i64 %desired_size.0, 15 br i1 %cmp.i14, label %if.then.i17, label %_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm.exit if.then.i17: ; preds = %sw.bb13 %spec.select.i.i.i = call i64 @llvm.umin.i64(i64 %desired_size.0, i64 4083) %len.addr.1.i.i.i = call i64 @llvm.umax.i64(i64 %spec.select.i.i.i, i64 19) %cmp.i.i.i.i = icmp ult i64 %desired_size.0, 500 %conv.i.neg.i.i.i = select i1 %cmp.i.i.i.i, i64 -8, i64 -64 %conv.i.i.i.i = select i1 %cmp.i.i.i.i, i64 8, i64 64 %add.i.i.i.i.i = add nuw nsw i64 %len.addr.1.i.i.i, 12 %sub.i.i.i.i.i = add nuw nsw i64 %add.i.i.i.i.i, %conv.i.i.i.i %and.i.i.i.i.i = and i64 %sub.i.i.i.i.i, %conv.i.neg.i.i.i %call4.i.i.i = call noalias noundef nonnull ptr @_Znwm(i64 noundef %and.i.i.i.i.i) #8, !noalias !11 %30 = getelementptr inbounds i8, ptr %call4.i.i.i, i64 8 store i64 4, ptr %30, align 8, !noalias !11 %cmp.i.i.i.i.i18 = icmp ult i64 %and.i.i.i.i.i, 513 %.sink4.i.i.i.i.i = select i1 %cmp.i.i.i.i.i18, i64 3, i64 6 %.sink.i.i.i.i.i = select i1 %cmp.i.i.i.i.i18, i64 2, i64 58 %div32.i.i.i.i.i = lshr i64 %and.i.i.i.i.i, %.sink4.i.i.i.i.i %sub.i.i2.i.i.i = add nuw nsw i64 %div32.i.i.i.i.i, %.sink.i.i.i.i.i %conv.i.i.i.i.i19 = trunc i64 %sub.i.i2.i.i.i to i8 %tag.i.i.i = getelementptr inbounds i8, ptr %call4.i.i.i, i64 12 store i8 %conv.i.i.i.i.i19, ptr %tag.i.i.i, align 4, !noalias !11 store i64 0, ptr %call4.i.i.i, align 8, !noalias !11 br label %_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm.exit _ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm.exit: ; preds = %if.then.i17, %sw.bb13 %ref.tmp14.sroa.0.0 = phi ptr [ %call4.i.i.i, %if.then.i17 ], [ inttoptr (i64 1 to ptr), %sw.bb13 ] %31 = load i8, ptr %buffer_, align 8 %32 = and i8 %31, 1 %cmp.i.not.i20 = icmp eq i8 %32, 0 br i1 %cmp.i.not.i20, label %if.then.i22, label %_ZN4absl12lts_2023080210CordBufferD2Ev.exit27 if.then.i22: ; preds = %_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm.exit %33 = load ptr, ptr %buffer_, align 8 call void @_ZdlPv(ptr noundef %33) #9 br label %_ZN4absl12lts_2023080210CordBufferD2Ev.exit27 _ZN4absl12lts_2023080210CordBufferD2Ev.exit27: ; preds = %if.then.i22, %_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm.exit store ptr %ref.tmp14.sroa.0.0, ptr %buffer_, align 8 %ref.tmp14.sroa.7.0.buffer_.sroa_idx = getelementptr inbounds i8, ptr %this, i64 48 store ptr null, ptr %ref.tmp14.sroa.7.0.buffer_.sroa_idx, align 8 %34 = ptrtoint ptr %ref.tmp14.sroa.0.0 to i64 %35 = trunc i64 %34 to i8 br label %sw.epilog lpad: ; preds = %if.else.i, %if.then3.i %36 = landingpad { ptr, i32 } cleanup %37 = load i8, ptr %agg.tmp, align 8 %38 = and i8 %37, 1 %cmp.i.not.i28 = icmp eq i8 %38, 0 br i1 %cmp.i.not.i28, label %if.then.i30, label %_ZN4absl12lts_2023080210CordBufferD2Ev.exit31 if.then.i30: ; preds = %lpad %39 = load ptr, ptr %agg.tmp, align 8 call void @_ZdlPv(ptr noundef %39) #9 br label %_ZN4absl12lts_2023080210CordBufferD2Ev.exit31 _ZN4absl12lts_2023080210CordBufferD2Ev.exit31: ; preds = %if.then.i30, %lpad resume { ptr, i32 } %36 sw.epilog: ; preds = %_ZN4absl12lts_2023080210CordBufferD2Ev.exit27, %_ZN4absl12lts_2023080210CordBufferD2Ev.exit, %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit %40 = phi i8 [ %35, %_ZN4absl12lts_2023080210CordBufferD2Ev.exit27 ], [ %.pre60, %_ZN4absl12lts_2023080210CordBufferD2Ev.exit ], [ %11, %_ZNK4absl12lts_2023080210CordBuffer6lengthEv.exit ] %41 = and i8 %40, 1 %cmp.i.not.i32 = icmp eq i8 %41, 0 br i1 %cmp.i.not.i32, label %cond.false.i34, label %cond.true.i33 cond.true.i33: ; preds = %sw.epilog %42 = ashr i8 %40, 1 %conv2.i.i.i = sext i8 %42 to i64 %data.i.i = getelementptr inbounds i8, ptr %this, i64 41 %add.ptr.i.i = getelementptr inbounds i8, ptr %data.i.i, i64 %conv2.i.i.i %sub.i.i = sub nsw i64 15, %conv2.i.i.i br label %_ZN4absl12lts_2023080210CordBuffer9availableEv.exit cond.false.i34: ; preds = %sw.epilog %43 = load ptr, ptr %buffer_, align 8 %44 = load i64, ptr %43, align 8 %storage.i.i.i = getelementptr inbounds i8, ptr %43, i64 13 %add.ptr.i2.i = getelementptr inbounds i8, ptr %storage.i.i.i, i64 %44 %tag.i.i.i35 = getelementptr inbounds i8, ptr %43, i64 12 %45 = load i8, ptr %tag.i.i.i35, align 4 %conv.i.i.i.i.i36 = zext i8 %45 to i32 %cmp.i.i.i.i.i37 = icmp ult i8 %45, 67 %cmp3.i.i.i.i.i = icmp ult i8 %45, -69 %..i.i.i.i.i = select i1 %cmp3.i.i.i.i.i, i32 6, i32 12 %.sink5.i.i.i.i.i = select i1 %cmp.i.i.i.i.i37, i32 3, i32 %..i.i.i.i.i %46 = select i1 %cmp3.i.i.i.i.i, i32 -3725, i32 -753677 %mul6.i.i.i.i.i = shl nuw nsw i32 %conv.i.i.i.i.i36, %.sink5.i.i.i.i.i %sub8.i.i.i.i.i = select i1 %cmp.i.i.i.i.i37, i32 -29, i32 %46 %narrow.i.i.i.i = add nsw i32 %mul6.i.i.i.i.i, %sub8.i.i.i.i.i %sub.i.i.i.i = sext i32 %narrow.i.i.i.i to i64 %sub.i3.i = sub i64 %sub.i.i.i.i, %44 br label %_ZN4absl12lts_2023080210CordBuffer9availableEv.exit _ZN4absl12lts_2023080210CordBuffer9availableEv.exit: ; preds = %cond.false.i34, %cond.true.i33 %add.ptr.i.pn.i = phi ptr [ %add.ptr.i.i, %cond.true.i33 ], [ %add.ptr.i2.i, %cond.false.i34 ] %sub.i.pn.i = phi i64 [ %sub.i.i, %cond.true.i33 ], [ %sub.i3.i, %cond.false.i34 ] store ptr %add.ptr.i.pn.i, ptr %data, align 8 %cmp21 = icmp ugt i64 %sub.i.pn.i, %max_size.0 br i1 %cmp21, label %if.then22, label %if.else25 if.then22: ; preds = %_ZN4absl12lts_2023080210CordBuffer9availableEv.exit %conv = trunc i64 %max_size.0 to i32 store i32 %conv, ptr %size, align 4 %47 = load i8, ptr %buffer_, align 8 %48 = and i8 %47, 1 %cmp.i.not.i38 = icmp eq i8 %48, 0 br i1 %cmp.i.not.i38, label %if.else.i41, label %if.then.i39 if.then.i39: ; preds = %if.then22 %n.tr.i.i = trunc i64 %max_size.0 to i8 %conv.i.i = shl i8 %n.tr.i.i, 1 %add.i.i = add i8 %47, %conv.i.i store i8 %add.i.i, ptr %buffer_, align 8 br label %if.end31 if.else.i41: ; preds = %if.then22 %49 = load ptr, ptr %buffer_, align 8 %50 = load i64, ptr %49, align 8 %add.i = add i64 %50, %max_size.0 store i64 %add.i, ptr %49, align 8 br label %if.end31 if.else25: ; preds = %_ZN4absl12lts_2023080210CordBuffer9availableEv.exit %conv27 = trunc i64 %sub.i.pn.i to i32 store i32 %conv27, ptr %size, align 4 %51 = load i8, ptr %buffer_, align 8 %52 = and i8 %51, 1 %cmp.i.not.i44 = icmp eq i8 %52, 0 br i1 %cmp.i.not.i44, label %if.else.i50, label %if.then.i45 if.then.i45: ; preds = %if.else25 %n.tr.i.i46 = trunc i64 %sub.i.pn.i to i8 %conv.i.i47 = shl i8 %n.tr.i.i46, 1 %add.i.i48 = add i8 %51, %conv.i.i47 store i8 %add.i.i48, ptr %buffer_, align 8 br label %if.end31 if.else.i50: ; preds = %if.else25 %53 = load ptr, ptr %buffer_, align 8 %54 = load i64, ptr %53, align 8 %add.i51 = add i64 %54, %sub.i.pn.i store i64 %add.i51, ptr %53, align 8 br label %if.end31 if.end31: ; preds = %if.else.i50, %if.then.i45, %if.else.i41, %if.then.i39 %storemerge = phi i32 [ 2, %if.then.i39 ], [ 2, %if.else.i41 ], [ 1, %if.then.i45 ], [ 1, %if.else.i50 ] store i32 %storemerge, ptr %state_, align 8 ret i1 true } ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write) declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3 declare void @_ZN4absl12lts_202308024Cord23GetAppendBufferSlowPathEmmm(ptr sret(%"class.absl::lts_20230802::CordBuffer") align 8, ptr noundef nonnull align 8 dereferenceable(16), i64 noundef, i64 noundef, i64 noundef) local_unnamed_addr #4 declare void @_ZN4absl12lts_202308024Cord9InlineRep10AppendTreeEPNS0_13cord_internal7CordRepENS3_18CordzUpdateTracker16MethodIdentifierE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef, i32 noundef) local_unnamed_addr #4 declare void @_ZN4absl12lts_202308024Cord13AppendPreciseESt17basic_string_viewIcSt11char_traitsIcEENS0_13cord_internal18CordzUpdateTracker16MethodIdentifierE(ptr noundef nonnull align 8 dereferenceable(16), i64, ptr, i32 noundef) local_unnamed_addr #4 ; Function Attrs: nobuiltin allocsize(0) declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #5 ; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none) declare i64 @llvm.umin.i64(i64, i64) #6 ; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none) declare i64 @llvm.umax.i64(i64, i64) #6 ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) declare void @llvm.experimental.noalias.scope.decl(metadata) #7 attributes #0 = { nobuiltin nounwind "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) } attributes #2 = { mustprogress uwtable "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: write) } attributes #4 = { "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } attributes #5 = { nobuiltin allocsize(0) "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" } attributes #6 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) } attributes #7 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) } attributes #8 = { allocsize(0) } attributes #9 = { nounwind } !llvm.module.flags = !{!0, !1, !2, !3} !0 = !{i32 1, !"wchar_size", i32 4} !1 = !{i32 8, !"PIC Level", i32 2} !2 = !{i32 7, !"uwtable", i32 2} !3 = !{i32 7, !"frame-pointer", i32 2} !4 = !{!5} !5 = distinct !{!5, !6, !"_ZN4absl12lts_202308024Cord15GetAppendBufferEmm: %agg.result"} !6 = distinct !{!6, !"_ZN4absl12lts_202308024Cord15GetAppendBufferEmm"} !7 = !{!8} !8 = distinct !{!8, !9, !"_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm: %agg.result"} !9 = distinct !{!9, !"_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm"} !10 = !{!8, !5} !11 = !{!12} !12 = distinct !{!12, !13, !"_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm: %agg.result"} !13 = distinct !{!13, !"_ZN4absl12lts_2023080210CordBuffer22CreateWithDefaultLimitEm"}
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