| Davide Italiano | b8b7133 | 2015-11-29 20:58:04 +0000 | [diff] [blame^] | 1 | ; RUN: opt < %s -instcombine -S | FileCheck %s |
| 2 | |
| 3 | define double @mylog(double %x, double %y) #0 { |
| 4 | entry: |
| 5 | %pow = call double @llvm.pow.f64(double %x, double %y) |
| 6 | %call = call double @log(double %pow) #0 |
| 7 | ret double %call |
| 8 | } |
| 9 | |
| 10 | ; CHECK-LABEL: define double @mylog( |
| 11 | ; CHECK: %pow = call double @llvm.pow.f64(double %x, double %y) |
| 12 | ; CHECK: %call = call double @log(double %pow) |
| 13 | ; CHECK: ret double %call |
| 14 | ; CHECK: } |
| 15 | |
| 16 | declare double @log(double) #0 |
| 17 | declare double @llvm.pow.f64(double, double) |