[PATCH] D44287: [LICM] Ignore exits provably not taken on first iteration when computing must execute

[Philip Reames via Phabricator via llvm-commits]

reames updated this revision to Diff 138464.
reames added a comment.

address Max's comment.  I didn't manage to actual test the multiple latch case through LICM though, see attempt and comment.


https://reviews.llvm.org/D44287

Files:
  lib/Transforms/Utils/LoopUtils.cpp
  test/Transforms/LICM/hoist-mustexec.ll

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