[PATCH] D134522: [AMDGPU] Add GFX11 feature for subtargets with extra VGPRs

[Jay Foad via Phabricator via llvm-commits]

foad created this revision.
foad added reviewers: AMDGPU, rampitec, Joe_Nash.
Herald added subscribers: kosarev, kerbowa, hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, jvesely, kzhuravl, arsenm.
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Some GFX11 subtargets have 50% extra physical VGPRs compared to standard
GFX10/GFX11. This affects occupancy calculations.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D134522

Files:
  llvm/lib/Target/AMDGPU/AMDGPU.td
  llvm/lib/Target/AMDGPU/GCNSubtarget.h
  llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/extractelement.i128.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/insertelement.large.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/insertelement.ll
  llvm/test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size-vgpr-limit.ll
  llvm/test/CodeGen/AMDGPU/occupancy-levels.ll

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