[PATCH] D87674: [AMDGPU] Insert waitcnt after returning from call

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

This could also just check the specific return opcodes (we could maybe even remove the isReturn from the shader pseudo-return)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87674/new/

https://reviews.llvm.org/D87674