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llvm source #1
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 19.1.0
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 19.1.0
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 19.1.0
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
; ModuleID = '/tmp/test.ll' source_filename = "/tmp/test.cpp" target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" ; Function Attrs: uwtable define dso_local void @_Z4loopi(i32 %width) local_unnamed_addr #0 { entry: br label %for.cond for.cond: ; preds = %for.body, %entry %.i0 = phi i32 [ 0, %entry ], [ %.i01, %for.body ] %.i1 = phi i32 [ 0, %entry ], [ %.i12, %for.body ] %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.body ] %0 = and i32 %i.0, 1 %cmp = icmp eq i32 %i.0, %width br i1 %cmp, label %for.cond.cleanup, label %for.body for.cond.cleanup: ; preds = %for.cond ret void for.body: ; preds = %for.cond %.is.0 = icmp eq i32 %0, 0 %.is.1 = icmp ne i32 %0, 0 %1 = select i1 %.is.1, i32 %.i1, i32 %.i0 %call = tail call i32 @_Z3adji(i32 %1) %add = add nsw i32 %call, %1 %.i01 = select i1 %.is.0, i32 %add, i32 %.i0 %.i12 = select i1 %.is.1, i32 %add, i32 %.i1 %inc = add nuw nsw i32 %i.0, 1 br label %for.cond } declare dso_local i32 @_Z3adji(i32) local_unnamed_addr #1 attributes #0 = { uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } !llvm.module.flags = !{!0} !llvm.ident = !{!1} !0 = !{i32 1, !"wchar_size", i32 4} !1 = !{!"clang version 11.0.0 (git@github.com:LebedevRI/llvm-project.git ff1dbd7ce139b7769158065864ea2615b38f3e16)"}
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 19.1.0
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 19.1.0
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 19.1.0
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
; ModuleID = './example.ll' source_filename = "/tmp/test.cpp" target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" ; Function Attrs: uwtable define dso_local void @_Z4loopi(i32 %width) local_unnamed_addr #0 { entry: %cmp1 = icmp eq i32 0, %width br i1 %cmp1, label %for.cond.cleanup, label %for.body.lr.ph for.body.lr.ph: ; preds = %entry br label %for.body for.cond.for.cond.cleanup_crit_edge: ; preds = %for.body br label %for.cond.cleanup for.cond.cleanup: ; preds = %for.cond.for.cond.cleanup_crit_edge, %entry ret void for.body: ; preds = %for.body.lr.ph, %for.body %i.04 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ] %.i13 = phi i32 [ 0, %for.body.lr.ph ], [ %.i12, %for.body ] %.i02 = phi i32 [ 0, %for.body.lr.ph ], [ %.i01, %for.body ] %i = and i32 %i.04, 1 %.is.0 = icmp eq i32 %i, 0 %.is.1 = icmp ne i32 %i, 0 %i5 = select i1 %.is.1, i32 %.i13, i32 %.i02 %call = tail call i32 @_Z3adji(i32 %i5) %add = add nsw i32 %call, %i5 %.i01 = select i1 %.is.0, i32 %add, i32 %.i02 %.i12 = select i1 %.is.1, i32 %add, i32 %.i13 %inc = add nuw nsw i32 %i.04, 1 %cmp = icmp eq i32 %inc, %width br i1 %cmp, label %for.cond.for.cond.cleanup_crit_edge, label %for.body } declare dso_local i32 @_Z3adji(i32) local_unnamed_addr #1 attributes #0 = { uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } !llvm.module.flags = !{!0} !llvm.ident = !{!1} !0 = !{i32 1, !"wchar_size", i32 4} !1 = !{!"clang version 11.0.0 (git@github.com:LebedevRI/llvm-project.git ff1dbd7ce139b7769158065864ea2615b38f3e16)"}
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