diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/CodeGen/X86/zero-remat.ll | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/test/CodeGen/X86/zero-remat.ll b/test/CodeGen/X86/zero-remat.ll index 7640ba5..0bf5282 100644 --- a/test/CodeGen/X86/zero-remat.ll +++ b/test/CodeGen/X86/zero-remat.ll @@ -1,16 +1,40 @@ -; RUN: llvm-as < %s | llc -march=x86-64 | grep xor | count 4 +; RUN: llvm-as < %s | llc -march=x86-64 | FileCheck %s --check-prefix=CHECK-64 ; RUN: llvm-as < %s | llc -march=x86-64 -stats -info-output-file - | grep asm-printer | grep 12 -; RUN: llvm-as < %s | llc -march=x86 | grep fldz -; RUN: llvm-as < %s | llc -march=x86 | not grep fldl +; RUN: llvm-as < %s | llc -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: pxor +;CHECK-64: call +;CHECK-64: pxor +;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: pxor +;CHECK-64: call +;CHECK-64: pxor +;CHECK-64: ret } |