[PATCH] D31188: [AntiDepBreaker] Use liveins as well in StartBlock

[Tim Shen via Phabricator via llvm-commits]

timshen updated this revision to Diff 93233.
timshen added a comment.

Update the test to .mir.

Also fix a mir parser bug, parsing nulls as constants.


https://reviews.llvm.org/D31188

Files:
  llvm/lib/AsmParser/LLParser.cpp
  llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
  llvm/lib/CodeGen/CriticalAntiDepBreaker.cpp
  llvm/test/CodeGen/PowerPC/pristine-and-livein.mir

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