[PATCH] D33793: AMDGPU: Make auto waitcnt before barrier a feature

[Konstantin Zhuravlyov via Phabricator via llvm-commits]

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

https://reviews.llvm.org/D33793

Files:
  lib/Target/AMDGPU/AMDGPU.td
  lib/Target/AMDGPU/AMDGPUSubtarget.cpp
  lib/Target/AMDGPU/AMDGPUSubtarget.h
  lib/Target/AMDGPU/SIInsertWaitcnts.cpp
  lib/Target/AMDGPU/SIInsertWaits.cpp
  test/CodeGen/AMDGPU/llvm.amdgcn.s.barrier.ll

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