[PATCH] D32831: [AMDGPU] In the new waitcnt insertion pass, use getHeader instead of getTopBlock to find the loop header.

[Kannan Narayanan via Phabricator via llvm-commits]

kanarayan created this revision.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, kzhuravl, arsenm.

https://reviews.llvm.org/D32831

Files:
  lib/Target/AMDGPU/SIInsertWaitcnts.cpp
  test/CodeGen/AMDGPU/waitcnt-looptest.ll

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