[PATCH] D65467: AMDGPU: Remove v0 workaround for DS_GWS_* instructions

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: rampitec, b-sumner.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, jvesely, kzhuravl.
arsenm added a parent revision: D65466: CodeGen: Allow virtual registers in bundles.

Any register should work for the src field since r366067, since the
used value is not pulled from the expected encoding field.


https://reviews.llvm.org/D65467

Files:
  lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
  lib/Target/AMDGPU/SIISelLowering.cpp
  test/CodeGen/AMDGPU/llvm.amdgcn.ds.gws.barrier.ll
  test/CodeGen/AMDGPU/llvm.amdgcn.ds.gws.init.ll

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