1 ; RUN: llc < %s -enable-unsafe-fp-math -march=x86-64 | FileCheck %s
2 ; CHECK-NOT: {{addsd|subsd|xor}}
4 declare double @sin(double %f)
6 define double @foo(double %e)
8 %f = fsub double 0.0, %e
9 %g = call double @sin(double %f) readonly
10 %h = fsub double 0.0, %g