[PATCH] D28241: [LICM] Untangle some of the logic in LICM canSinkOrHoistInst

[Xin Tong via Phabricator via llvm-commits]

trentxintong updated this revision to Diff 83294.
trentxintong added a comment.

Rework the sinking and hoisting logic a bit more. And also take into existing
suggestions.


https://reviews.llvm.org/D28241

Files:
  include/llvm/Transforms/Utils/LoopUtils.h
  lib/Transforms/Scalar/LICM.cpp
  lib/Transforms/Scalar/LoopSink.cpp

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