[PATCH] D114126: [PatternMatch] Create match method to track uses complexity

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec updated this revision to Diff 393299.
rampitec edited the summary of this revision.
rampitec added a comment.

- Fixed subexpression cost handling, any use at root now marks each value in subexpression used.
- Changed all patterns foldComplexAndOrPatterns.
- Added tests.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D114126/new/

https://reviews.llvm.org/D114126

Files:
  llvm/include/llvm/IR/PatternMatch.h
  llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  llvm/test/Transforms/InstCombine/and-xor-or.ll

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