[PATCH] D136754: [MachineCombiner] Extend reassociation logic to handle inverse instructions

[Phoebe Wang via Phabricator via llvm-commits]

pengfei added a comment.

Do we have any benefits in doing this? The diff in tests just show a swap of 2 source operands, which I think might have no impact to the performance.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D136754/new/

https://reviews.llvm.org/D136754