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; RUN: llc < %s -enable-unsafe-fp-math -march=x86-64 | FileCheck %s
; CHECK-NOT:     {{addsd|subsd|xor}}

declare double @sin(double %f)

define double @foo(double %e)
{
  %f = fsub double 0.0, %e
  %g = call double @sin(double %f) readonly
  %h = fsub double 0.0, %g
  ret double %h
}