[PATCH] D31613: [LoopPeeling] Get rid of Phis that become invariant after N steps

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev updated this revision to Diff 94043.
mkazantsev marked 3 inline comments as done.
mkazantsev added a comment.

Added a new test, fixed typo, used SmallDenseMap for storage of Phis depth.


https://reviews.llvm.org/D31613

Files:
  lib/Transforms/Utils/LoopUnrollPeel.cpp
  test/Transforms/LoopUnroll/peel-loop-not-forced.ll

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