[PATCH] D112138: [x86] add special-case lowering for usubsat for AVX512

[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 - thanks for the cleanup!


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D112138/new/

https://reviews.llvm.org/D112138