| ; RUN: opt < %s -instcombine -S | FileCheck %s |
| |
| define double @mylog(double %x, double %y) { |
| entry: |
| %pow = call double @llvm.pow.f64(double %x, double %y) |
| %call = call double @log(double %pow) |
| ret double %call |
| } |
| |
| ; CHECK-LABEL: define double @mylog( |
| ; CHECK: %pow = call double @llvm.pow.f64(double %x, double %y) |
| ; CHECK: %call = call double @log(double %pow) |
| ; CHECK: ret double %call |
| ; CHECK: } |
| |
| define double @test3(double %x) { |
| %call2 = call double @exp2(double %x) |
| %call3 = call double @log(double %call2) |
| ret double %call3 |
| } |
| |
| ; CHECK-LABEL: @test3 |
| ; CHECK: %call2 = call double @exp2(double %x) |
| ; CHECK: %call3 = call double @log(double %call2) |
| ; CHECK: ret double %call3 |
| ; CHECK: } |
| |
| declare double @log(double) |
| declare double @exp2(double) |
| declare double @llvm.pow.f64(double, double) |