[PATCH] D67767: [AMDGPU] Add llvm.amdgcn.wqm.demote intrinsic

[Carl Ritson via Phabricator via llvm-commits]

critson updated this revision to Diff 285085.
critson added a subscriber: mbrkusanin.
critson added a comment.

- Rebase and update for changes in other code.
- Rename intrinsic wqm.helper to wqm.live (it provides live lanes).
- Add initial GlobalISel support.
- Add GlobalISel tests (some ported by @mbrkusanin).


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67767/new/

https://reviews.llvm.org/D67767

Files:
  llvm/include/llvm/IR/IntrinsicsAMDGPU.td
  llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
  llvm/lib/Target/AMDGPU/AMDGPUSearchableTables.td
  llvm/lib/Target/AMDGPU/SIInsertSkips.cpp
  llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
  llvm/lib/Target/AMDGPU/SIInstructions.td
  llvm/lib/Target/AMDGPU/SIOptimizeExecMasking.cpp
  llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
  llvm/test/Analysis/DivergenceAnalysis/AMDGPU/intrinsics.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.wqm.demote.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.wqm.demote.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.wqm.live.mir
  llvm/test/CodeGen/AMDGPU/llvm.amdgcn.wqm.demote.ll

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