[PATCH] D21755: Refine the set of UniformAfterVectorization instructions

[Wei Mi via llvm-commits]

wmi updated this revision to Diff 62323.
wmi added a comment.

Add more comments to explain why PHI should be processed separately in collectLoopUniform.


Repository:
  rL LLVM

http://reviews.llvm.org/D21755

Files:
  lib/Transforms/Vectorize/LoopVectorize.cpp
  test/Transforms/LoopVectorize/X86/uniform-phi.ll

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