[PATCH] D48607: AMDGPU: Silence unused warnings in waitcnt insertion pass in release build

[Mark Searles via Phabricator via llvm-commits]

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

LGTM; thx, I've been meaning to address this.


https://reviews.llvm.org/D48607