[PATCH] D99042: [RISCV] Teach targetShrinkDemandedConstant to preserve (and X, 0xffffffff).

Fraser Cormack via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Mar 22 09:58:12 PDT 2021

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frasercrmck added a comment.

Are there situations in which preserving the `and` benefits codegen, aside from allowing us to remove the SRLIWPat?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D99042/new/

https://reviews.llvm.org/D99042

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