Mercurial > hg > CbC > CbC_llvm
diff test/CodeGen/X86/fp-elim-and-no-fp-elim.ll @ 0:95c75e76d11b LLVM3.4
LLVM 3.4
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 13:56:28 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/X86/fp-elim-and-no-fp-elim.ll Thu Dec 12 13:56:28 2013 +0900 @@ -0,0 +1,32 @@ +; RUN: llc < %s -mtriple x86_64-apple-darwin | FileCheck %s + +define void @bar(i32 %argc) #0 { +; CHECK-LABEL: bar: +; CHECK: pushq %rbp +entry: + %conv = sitofp i32 %argc to double + %mul = fmul double %conv, 3.792700e+01 + %conv1 = fptrunc double %mul to float + %div = fdiv double 9.273700e+02, %conv + %conv3 = fptrunc double %div to float + tail call void @foo(float %conv1, float %conv3) + ret void +} + +define void @qux(i32 %argc) #1 { +; CHECK-LABEL: qux: +; CHECK-NOT: pushq %rbp +entry: + %conv = sitofp i32 %argc to double + %mul = fmul double %conv, 3.792700e+01 + %conv1 = fptrunc double %mul to float + %div = fdiv double 9.273700e+02, %conv + %conv3 = fptrunc double %div to float + tail call void @foo(float %conv1, float %conv3) + ret void +} + +declare void @foo(float, float) + +attributes #0 = { "no-frame-pointer-elim"="true" } +attributes #1 = { "no-frame-pointer-elim"="false" }