[PATCH] D148986: [InstSimplify] with logical ops: (X | Y) ? 0 : X --> 0

[Allen zhong via Phabricator via llvm-commits]

Allen updated this revision to Diff 516219.
Allen edited the summary of this revision.
Allen added a comment.

Address comment
1、Use simplifySelectWithICmpEq to handle the implied equalities from the icmp-or according the suggestion
2、Delete the instcombine for test select-cmp-or.ll as it is not need with above refactoring


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D148986/new/

https://reviews.llvm.org/D148986

Files:
  llvm/lib/Analysis/InstructionSimplify.cpp
  llvm/test/Transforms/InstCombine/select-ctlz-to-cttz.ll
  llvm/test/Transforms/InstSimplify/select-cmp-or.ll
  llvm/test/Transforms/InstSimplify/select_or_and.ll

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