[PATCH] D127981: [AMDGPU] Mark GFX11 dual source blend export as strict-wqm

[Jay Foad via Phabricator via llvm-commits]

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The instructions that generate the source of dual source blend export
should run in strict-wqm. That is if any lane in a quad is active,
we need to enable all four lanes of that quad to make the shuffling
operation before exporting to dual source blend target work correctly.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D127981

Files:
  llvm/lib/Target/AMDGPU/SIInstrInfo.h
  llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
  llvm/test/CodeGen/AMDGPU/dual-source-blend-export.ll

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