[PATCH] D91364: [InstCombine] fold low-bit mask of sext-in-reg

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

I mildly prefer the other approach (D91343 <https://reviews.llvm.org/D91343>), because it doesn't hardcode the `and` instruction.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D91364/new/

https://reviews.llvm.org/D91364