1; RUN: opt < %s -inline -instcombine -S | FileCheck %s
2
3; PR21403: http://llvm.org/bugs/show_bug.cgi?id=21403
4; When the call to sqrtf is replaced by an intrinsic call to fabs,
5; it should not cause a problem in CGSCC.
6
7define float @bar(float %f) #0 {
8  %mul = fmul fast float %f, %f
9  %call1 = call float @sqrtf(float %mul) #0
10  ret float %call1
11
12; CHECK-LABEL: @bar(
13; CHECK-NEXT: call float @llvm.fabs.f32
14; CHECK-NEXT: ret float
15}
16
17declare float @sqrtf(float) #0
18
19attributes #0 = { readnone "unsafe-fp-math"="true" }
20