diff options
Diffstat (limited to 'test/Transforms/InstCombine/fabs-libcall.ll')
| -rw-r--r-- | test/Transforms/InstCombine/fabs-libcall.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/fabs-libcall.ll b/test/Transforms/InstCombine/fabs-libcall.ll new file mode 100644 index 0000000000000..5733badfa8f9d --- /dev/null +++ b/test/Transforms/InstCombine/fabs-libcall.ll @@ -0,0 +1,21 @@ +; RUN: opt -S -mtriple=i686-apple-macosx -instcombine %s | FileCheck %s + +declare x86_fp80 @fabsl(x86_fp80) + +; CHECK-LABEL: @replace_fabs_call_f80( +; CHECK-NEXT: %fabsl = call x86_fp80 @llvm.fabs.f80(x86_fp80 %x) +; CHECK-NEXT: ret x86_fp80 %fabsl +define x86_fp80 @replace_fabs_call_f80(x86_fp80 %x) { + %fabsl = tail call x86_fp80 @fabsl(x86_fp80 %x) + ret x86_fp80 %fabsl + +} + +; CHECK-LABEL: @fmf_replace_fabs_call_f80( +; CHECK-NEXT: %fabsl = call nnan x86_fp80 @llvm.fabs.f80(x86_fp80 %x) +; CHECK-NEXT: ret x86_fp80 %fabsl +define x86_fp80 @fmf_replace_fabs_call_f80(x86_fp80 %x) { + %fabsl = tail call nnan x86_fp80 @fabsl(x86_fp80 %x) + ret x86_fp80 %fabsl +} + |