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| author | Alexander Kornienko <alexfh@google.com> | 2013-03-26 02:28:59 +0000 |
|---|---|---|
| committer | Alexander Kornienko <alexfh@google.com> | 2013-03-26 02:28:59 +0000 |
| commit | d934545ae6a00aa8a8179a93d11cbd93a5240849 (patch) | |
| tree | ab44db08aa63a8f94a3e09d6491c4156c624af96 /test/CodeGen/X86/zero-remat.ll | |
| parent | 868d4470cdfa9472353ea2a49a6c456ddae9c95b (diff) | |
| parent | c204410d6bc435e7cb8ea768759a54135e8e92b5 (diff) | |
Updating branches/google/testing to r177703testing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/testing@177985 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/zero-remat.ll')
| -rw-r--r-- | test/CodeGen/X86/zero-remat.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/CodeGen/X86/zero-remat.ll b/test/CodeGen/X86/zero-remat.ll new file mode 100644 index 0000000000..5d25a2d749 --- /dev/null +++ b/test/CodeGen/X86/zero-remat.ll @@ -0,0 +1,41 @@ +; REQUIRES: asserts +; RUN: llc < %s -march=x86-64 | FileCheck %s --check-prefix=CHECK-64 +; RUN: llc < %s -march=x86-64 -o /dev/null -stats -info-output-file - | grep asm-printer | grep 12 +; RUN: llc < %s -march=x86 | FileCheck %s --check-prefix=CHECK-32 + +declare void @bar(double %x) +declare void @barf(float %x) + +define double @foo() nounwind { + + call void @bar(double 0.0) + ret double 0.0 + +;CHECK-32: foo: +;CHECK-32: call +;CHECK-32: fldz +;CHECK-32: ret + +;CHECK-64: foo: +;CHECK-64: xorps +;CHECK-64: call +;CHECK-64: xorps +;CHECK-64: ret +} + + +define float @foof() nounwind { + call void @barf(float 0.0) + ret float 0.0 + +;CHECK-32: foof: +;CHECK-32: call +;CHECK-32: fldz +;CHECK-32: ret + +;CHECK-64: foof: +;CHECK-64: xorps +;CHECK-64: call +;CHECK-64: xorps +;CHECK-64: ret +} |