[PATCH] D64512: [InstCombine] Dropping redundant masking before left-shift [0/5] (PR42563)

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

Up.
I'm perfectly happy to do trivial follow-up patches in post-commit review mode,
but i feel like the base patch/the approach might be good to be reviewed..


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64512/new/

https://reviews.llvm.org/D64512