19 lines
474 B
LLVM
19 lines
474 B
LLVM
; 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 fast float @sqrtf(float %mul)
|
|
ret float %call1
|
|
|
|
; CHECK-LABEL: @bar(
|
|
; CHECK-NEXT: call fast float @llvm.fabs.f32
|
|
; CHECK-NEXT: ret float
|
|
}
|
|
|
|
declare float @sqrtf(float)
|
|
|