1; RUN: llc < %s -fast-isel -fast-isel-abort -mtriple=x86_64-apple-darwin10 | FileCheck %s 2; RUN: llc < %s -fast-isel -march=x86 -mattr=+sse2 | grep xor | count 2 3 4; CHECK: doo: 5; CHECK: xor 6define double @doo(double %x) nounwind { 7 %y = fsub double -0.0, %x 8 ret double %y 9} 10 11; CHECK: foo: 12; CHECK: xor 13define float @foo(float %x) nounwind { 14 %y = fsub float -0.0, %x 15 ret float %y 16} 17