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      1 ; RUN: llc < %s -march=x86 -mattr=+sse2 -enable-unsafe-fp-math | \
      2 ; RUN:  grep -v sp | grep xorps | count 2
      3 
      4 ; Don't fold the incoming stack arguments into the xorps instructions used
      5 ; to do floating-point negations, because the arguments aren't vectors
      6 ; and aren't vector-aligned.
      7 
      8 define void @foo(float* %p, float* %q, float %s, float %y) {
      9   %ss = fsub float -0.0, %s
     10   %yy = fsub float -0.0, %y
     11   store float %ss, float* %p
     12   store float %yy, float* %q
     13   ret void
     14 }
     15