[PATCH] D149412: [ValueTracking] Add logic for `isKnownNonZero(ssub.sat X, Y)`

[Nikita Popov via Phabricator via llvm-commits]

nikic accepted this revision.
nikic added a comment.
This revision is now accepted and ready to land.

LGTM. It looks like we're missing the corresponding InstCombine for this: https://alive2.llvm.org/ce/z/hLC6aQ


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149412/new/

https://reviews.llvm.org/D149412