[all-commits] [llvm/llvm-project] ddfa0f: [AMDGPU] Add GFX11 feature for subtargets with mor...

Jay Foad via All-commits all-commits at lists.llvm.org
Fri Sep 23 12:21:10 PDT 2022


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ddfa0f62d851def2bf6dad16d3abe671f54c3ccd
      https://github.com/llvm/llvm-project/commit/ddfa0f62d851def2bf6dad16d3abe671f54c3ccd
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2022-09-23 (Fri, 23 Sep 2022)

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

  Log Message:
  -----------
  [AMDGPU] Add GFX11 feature for subtargets with more VGPRs

The full complement of physical VGPRs for GFX11 is 50% more than GFX10.
Some subtargets have this, others stay the same as GFX10. This affects
occupancy calculations.

Differential Revision: https://reviews.llvm.org/D134522




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