diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/fabs-libcall.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/fabs-libcall.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/fabs-libcall.ll b/llvm/test/Transforms/InstCombine/fabs-libcall.ll new file mode 100644 index 00000000000..90902bb2fd0 --- /dev/null +++ b/llvm/test/Transforms/InstCombine/fabs-libcall.ll @@ -0,0 +1,22 @@ +; RUN: opt -S -mtriple=i686-apple-macosx -instcombine %s | FileCheck %s + +declare x86_fp80 @fabsl(x86_fp80) + +define x86_fp80 @replace_fabs_call_f80(x86_fp80 %x) { +; CHECK-LABEL: @replace_fabs_call_f80( +; CHECK-NEXT: [[TMP1:%.*]] = call x86_fp80 @llvm.fabs.f80(x86_fp80 %x) +; CHECK-NEXT: ret x86_fp80 [[TMP1]] +; + %fabsl = tail call x86_fp80 @fabsl(x86_fp80 %x) + ret x86_fp80 %fabsl +} + +define x86_fp80 @fmf_replace_fabs_call_f80(x86_fp80 %x) { +; CHECK-LABEL: @fmf_replace_fabs_call_f80( +; CHECK-NEXT: [[TMP1:%.*]] = call nnan x86_fp80 @llvm.fabs.f80(x86_fp80 %x) +; CHECK-NEXT: ret x86_fp80 [[TMP1]] +; + %fabsl = tail call nnan x86_fp80 @fabsl(x86_fp80 %x) + ret x86_fp80 %fabsl +} + |
