[PATCH] D68673: [AMDGPU] Support mov dpp with 64 bit operands

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec updated this revision to Diff 224506.
rampitec marked an inline comment as done.
rampitec added a comment.
Herald added subscribers: MaskRay, kbarton, nemanjai.

GCNDPPCombiner can split the new pseudo and then handle the split.
Post-RA split is needed anyway since combining is an optimization.
Tests are updated to handle case w/o optimization.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68673/new/

https://reviews.llvm.org/D68673

Files:
  llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
  llvm/lib/Target/AMDGPU/GCNDPPCombine.cpp
  llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
  llvm/lib/Target/AMDGPU/SIInstrInfo.h
  llvm/lib/Target/AMDGPU/SIInstructions.td
  llvm/test/CodeGen/AMDGPU/dpp_combine.mir
  llvm/test/CodeGen/AMDGPU/llvm.amdgcn.mov.dpp.ll
  llvm/test/CodeGen/AMDGPU/llvm.amdgcn.update.dpp.ll

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