[PATCH] D64207: [AMDGPU] DPP combiner: recognize identities for more opcodes

[Valery Pykhtin via Phabricator via llvm-commits]

vpykhtin added a comment.

Right, this is hard to follow even for me :). 3rd operand is src1_modifiers, you can use a junk value for this to check whether the DPP combiner don't crash and don't combine it.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64207/new/

https://reviews.llvm.org/D64207