[PATCH] D91038: [LoopIdiom] Introduce 'left-shift until bittest' idiom

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri marked an inline comment as done.
lebedev.ri added a comment.

Note that i'm mostly fine with doing this in post-commit-review mode,
i'm reasonably confident with the base change itself,
i'm mostly only looking for the high-level review.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D91038/new/

https://reviews.llvm.org/D91038