[PATCH] D44626: [InstCombine] Fold (A OR B) AND B code sequence over Phi node

[Hiroshi Inoue via Phabricator via llvm-commits]

inouehrs updated this revision to Diff 139578.
inouehrs added a comment.

- Now this optimization creates a new phi node only if the AND instruction can be eliminated not to increase the code size.
- Added test case.


https://reviews.llvm.org/D44626

Files:
  lib/Transforms/InstCombine/InstCombineInternal.h
  lib/Transforms/InstCombine/InstCombinePHI.cpp
  test/Transforms/InstCombine/fold-or-phi.ll

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