[PATCH] [X86][SSE] Float comparisons can sometimes be safely commuted

[Simon Pilgrim]

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D7178

Files:
  llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
  llvm/trunk/lib/Target/X86/X86InstrSSE.td
  llvm/trunk/test/CodeGen/X86/commute-fcmp.ll

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