[PATCH] D86480: [RISC-V] ADDI/ORI/XORI x, 0 should be as cheap as a move

[Alexander Richardson via Phabricator via llvm-commits]

arichardson added a comment.

I'll add a follow-up change for other instructions and for adding the isCopyInstrImpl() hook.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86480/new/

https://reviews.llvm.org/D86480