[PATCH] D128123: [SDAG] try to replace subtract-from-constant with xor

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

Right, my argument only applies for nuw. I agree that losing nsw can still lose information.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D128123/new/

https://reviews.llvm.org/D128123