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