diff options
Diffstat (limited to 'test/Transforms/InstCombine/no_cgscc_assert.ll')
| -rw-r--r-- | test/Transforms/InstCombine/no_cgscc_assert.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/no_cgscc_assert.ll b/test/Transforms/InstCombine/no_cgscc_assert.ll new file mode 100644 index 0000000..cec5297 --- /dev/null +++ b/test/Transforms/InstCombine/no_cgscc_assert.ll @@ -0,0 +1,19 @@ +; RUN: opt < %s -inline -instcombine -S | FileCheck %s + +; PR21403: http://llvm.org/bugs/show_bug.cgi?id=21403 +; When the call to sqrtf is replaced by an intrinsic call to fabs, +; it should not cause a problem in CGSCC. + +define float @bar(float %f) #0 { + %mul = fmul fast float %f, %f + %call1 = call float @sqrtf(float %mul) #0 + ret float %call1 + +; CHECK-LABEL: @bar( +; CHECK-NEXT: call float @llvm.fabs.f32 +; CHECK-NEXT: ret float +} + +declare float @sqrtf(float) #0 + +attributes #0 = { readnone "unsafe-fp-math"="true" } |