[PATCH] D44434: [AMDGPU] Waitcnt pass: propagate info in the case of a single basic block loop

[Mark Searles via Phabricator via llvm-commits]

msearles updated this revision to Diff 138391.
msearles added a comment.

Adjust per reviewer comments.


https://reviews.llvm.org/D44434

Files:
  lib/Target/AMDGPU/SIInsertWaitcnts.cpp
  test/CodeGen/AMDGPU/waitcnt-loop-single-basic-block.mir

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