1 ; RUN: opt < %s -instcombine -S | FileCheck %s 2 3 define double @mypow(double %x) #0 { 4 entry: 5 %pow = call double @llvm.pow.f64(double %x, double 5.000000e-01) 6 ret double %pow 7 } 8 9 ; CHECK-LABEL: define double @mypow( 10 ; CHECK: %sqrt = call double @sqrt(double %x) #1 11 ; CHECK: ret double %sqrt 12 ; CHECK: } 13 14 declare double @llvm.pow.f64(double, double) 15 attributes #0 = { "unsafe-fp-math"="true" } 16
