[PATCH] D136319: [AMDGPU][GISel] Add trunc/shr combine

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

The generic combiner already has trunc(shl), this should go there along with it (preferably with fewer hardcoded sizes)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D136319/new/

https://reviews.llvm.org/D136319