[PATCH] D153947: [RISCV] Teach targetShrinkDemandedConstant to preserve (and X, neg)

[Fraser Cormack via Phabricator via llvm-commits]

frasercrmck added a comment.

Just because I saw the word "regression" in my inbox and worried we were generating wrong code, it's probably best to explicitly say you're talking about fixing a //performance// regression. Or is it a code size regression? I couldn't tell from the link.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D153947/new/

https://reviews.llvm.org/D153947