[PATCH] D48557: [X86] Use XOR for SUB (C, X) during isel if will help fold an immediate

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This revision was automatically updated to reflect the committed changes.
Closed by commit rL335575: [X86] Use XOR for SUB (C, X) during isel if will help fold an immediate (authored by ctopper, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D48557?vs=152769&id=152830#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D48557

Files:
  llvm/trunk/lib/Target/X86/X86InstrCompiler.td
  llvm/trunk/test/CodeGen/X86/bool-math.ll
  llvm/trunk/test/CodeGen/X86/dagcombine-select.ll

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