[PATCH] D95959: [ValueTracking] improve analysis for "C << X" and "C >> X"

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

This is very similar to D90479 <https://reviews.llvm.org/D90479> which is trying to do this more generally by using the KnownBits shift helpers.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D95959/new/

https://reviews.llvm.org/D95959