| ; RUN: opt < %s -instcombine -S | FileCheck %s | |
| define double @pow_half(double %x) { | |
| %pow = call fast double @llvm.pow.f64(double %x, double 5.000000e-01) | |
| ret double %pow | |
| } | |
| ; CHECK-LABEL: define double @pow_half( | |
| ; CHECK-NEXT: %sqrt = call fast double @sqrt(double %x) | |
| ; CHECK-NEXT: ret double %sqrt | |
| declare double @llvm.pow.f64(double, double) | |