[PATCH] D45631: [InstCombine] Simplify 'xor'/'add' to 'or' if no common bits are set.

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Apr 15 08:18:37 PDT 2018


lebedev.ri updated this revision to Diff 142569.
lebedev.ri marked 3 inline comments as done.
lebedev.ri added a comment.

Adjusted based on @spatel review.
Thank you for the review!


Repository:
  rL LLVM

https://reviews.llvm.org/D45631

Files:
  lib/Analysis/ValueTracking.cpp
  lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  test/Transforms/InstCombine/logical-select.ll
  test/Transforms/InstCombine/masked-merge-add.ll
  test/Transforms/InstCombine/masked-merge-xor.ll

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