Sanjay Patel | c04b6f2 | 2015-03-11 15:12:32 +0000 | [diff] [blame^] | 1 | ; RUN: opt < %s -inline -instcombine -S | FileCheck %s |
| 2 | |
| 3 | ; PR22857: http://llvm.org/bugs/show_bug.cgi?id=22857 |
| 4 | ; The inliner should not add an edge to an intrinsic and |
| 5 | ; then assert that it did not add an edge to an intrinsic! |
| 6 | |
| 7 | define float @foo(float %f1) #0 { |
| 8 | %call = call float @bar(float %f1) |
| 9 | ret float %call |
| 10 | |
| 11 | ; CHECK-LABEL: @foo( |
| 12 | ; CHECK-NEXT: call float @llvm.fabs.f32 |
| 13 | ; CHECK-NEXT: ret float |
| 14 | } |
| 15 | |
| 16 | define float @bar(float %f1) #0 { |
| 17 | %call = call float @sqr(float %f1) |
| 18 | %call1 = call float @sqrtf(float %call) #0 |
| 19 | ret float %call1 |
| 20 | } |
| 21 | |
| 22 | define float @sqr(float %f) #0 { |
| 23 | %mul = fmul fast float %f, %f |
| 24 | ret float %mul |
| 25 | } |
| 26 | |
| 27 | declare float @sqrtf(float) #0 |
| 28 | |
| 29 | attributes #0 = { "unsafe-fp-math"="true" } |
| 30 | |