[PATCH] D35167: [AMDGPU] Add an llvm.amdgcn.wqm intrinsic for WQM

[Connor Abbott via Phabricator via llvm-commits]

cwabbott updated this revision to Diff 106945.
cwabbott added a comment.

Avoid illegal SGPR<->VGPR copies by treating WQM more like COPY, add test that
exposes the problem.


https://reviews.llvm.org/D35167

Files:
  include/llvm/IR/IntrinsicsAMDGPU.td
  lib/Target/AMDGPU/SIFixSGPRCopies.cpp
  lib/Target/AMDGPU/SIISelLowering.cpp
  lib/Target/AMDGPU/SIInstrInfo.cpp
  lib/Target/AMDGPU/SIInstructions.td
  lib/Target/AMDGPU/SIWholeQuadMode.cpp
  test/CodeGen/AMDGPU/wqm.ll

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