[PATCH] D18838: [AArch64][CodeGen] Fix of incorrect peephole optimization in AArch64InstrInfo::optimizeCompareInstr

[Evgeny Astigeevich via llvm-commits]

eastig updated this revision to Diff 53407.
eastig added a comment.

Updated the patch according to Tim's comments.


http://reviews.llvm.org/D18838

Files:
  lib/Target/AArch64/AArch64InstrInfo.cpp
  test/CodeGen/AArch64/arm64-regress-opt-cmp.mir
  test/CodeGen/AArch64/subs-to-sub-opt.ll

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