[PATCH] D15873: AMDGPU: Implement readcyclecounter

[Matt Arsenault via llvm-commits]

arsenm updated this revision to Diff 43960.
arsenm added a comment.

Disable waitcnt on s_memtime


http://reviews.llvm.org/D15873

Files:
  lib/Target/AMDGPU/SIISelLowering.cpp
  lib/Target/AMDGPU/SIInstrInfo.td
  lib/Target/AMDGPU/SIInstructions.td
  test/CodeGen/AMDGPU/readcyclecounter.ll
  test/MC/AMDGPU/smrd.s

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