[PATCH] D23389: AMDGPU: Remove unused tracking of flat instructions

[Nicolai Hähnle via llvm-commits]

nhaehnle added a subscriber: nhaehnle.
nhaehnle accepted this revision.
nhaehnle added a reviewer: nhaehnle.
nhaehnle added a comment.
This revision is now accepted and ready to land.

LGTM


https://reviews.llvm.org/D23389