[PATCH] D150099: [ValueTracking] Add tests for knownbits of `abs`; NFC

[Simon Pilgrim via Phabricator via llvm-commits]

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

LGTM - we already have the exhaustive tests in KnownBitsTest, but adding explicit test patterns for specific cases is fine.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150099/new/

https://reviews.llvm.org/D150099