[PATCH] D109194: [InstCombine] Optimize (a & b) | (~a & c)

Matthias Braun via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 15 13:40:52 PDT 2021


MatzeB updated this revision to Diff 372789.
MatzeB edited the summary of this revision.
MatzeB added a comment.

- Dropped masked-merge commutative tests which no longer apply.
- Put on top of patch improving SystemZ codegen to avoid codegen regression there.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109194/new/

https://reviews.llvm.org/D109194

Files:
  llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  llvm/test/Transforms/InstCombine/masked-merge-add.ll
  llvm/test/Transforms/InstCombine/masked-merge-or.ll
  llvm/test/Transforms/InstCombine/masked-merge-xor.ll
  llvm/test/Transforms/InstCombine/or.ll

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