[PATCH] D50891: [LICM] Hoist guards from non-header blocks

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev updated this revision to Diff 172916.
mkazantsev added a comment.

Rebased. I will wait a bit if we will find any bugs in underlying LICM changes and if it's OK, I will merge it by the end of week.


https://reviews.llvm.org/D50891

Files:
  include/llvm/Analysis/InstructionPrecedenceTracking.h
  include/llvm/Analysis/MustExecute.h
  lib/Analysis/InstructionPrecedenceTracking.cpp
  lib/Analysis/MustExecute.cpp
  lib/Transforms/Scalar/LICM.cpp
  test/Transforms/LICM/guards.ll

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