[PATCH] D94747: [AMDGPU] Add llvm.amdgcn.wqm.demote intrinsic

[Carl Ritson via Phabricator via llvm-commits]

critson updated this revision to Diff 317781.
critson added a comment.

- Resync with parent patch.
- Fix a bug where demotes did not block if simplification in control flow lowering.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D94747/new/

https://reviews.llvm.org/D94747

Files:
  llvm/include/llvm/IR/IntrinsicsAMDGPU.td
  llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
  llvm/lib/Target/AMDGPU/AMDGPUSearchableTables.td
  llvm/lib/Target/AMDGPU/SIInstructions.td
  llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp
  llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.wqm.demote.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.live.mask.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.wqm.demote.mir
  llvm/test/CodeGen/AMDGPU/llvm.amdgcn.wqm.demote.ll

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