[PATCH] D64081: AMDGPU: Look through bundles for existing waitcnts

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 207582.
arsenm added a comment.

Add tests for inter and cross bundle waitcnts. Somewhat surprisingly, works as expected


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64081/new/

https://reviews.llvm.org/D64081

Files:
  lib/Target/AMDGPU/SIInsertWaitcnts.cpp
  test/CodeGen/AMDGPU/waitcnt.mir

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