| ; 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" } |
