[PATCH] D142192: [AMDGPU] Run unmerge combines post regbankselect

[Matt Arsenault via Phabricator via llvm-commits]

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

Does the instruction matcher try to optimize the case where the class is already VGPR and avoid introducing a new instruction?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142192/new/

https://reviews.llvm.org/D142192