[all-commits] [llvm/llvm-project] 8d2863: [AMDGPU] Support lowering of cluster related instr...

[Shilei Tian via All-commits]

  Branch: refs/heads/users/shiltian/cluster-intrinsics-lowering
  Home:   https://github.com/llvm/llvm-project
  Commit: 8d2863d561f20ecb6e539612c81899ffdd1ac5b8
      https://github.com/llvm/llvm-project/commit/8d2863d561f20ecb6e539612c81899ffdd1ac5b8
  Author: Shilei Tian <i at tianshilei.me>
  Date:   2025-09-10 (Wed, 10 Sep 2025)

  Changed paths:
    M llvm/docs/AMDGPUUsage.rst
    M llvm/lib/Target/AMDGPU/AMDGPUArgumentUsageInfo.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUArgumentUsageInfo.h
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
    M llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.h
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/lib/Target/AMDGPU/SIISelLowering.h
    M llvm/lib/Target/AMDGPU/SIInstrInfo.h
    M llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
    M llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
    M llvm/lib/Target/AMDGPU/SOPInstructions.td
    M llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
    M llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
    A llvm/test/CodeGen/AMDGPU/llvm.amdgcn.cluster.workgroup.id.ll
    A llvm/test/CodeGen/AMDGPU/llvm.amdgcn.cluster.workgroup.max.flat.id.ll
    A llvm/test/CodeGen/AMDGPU/llvm.amdgcn.cluster.workgroup.max.id.ll
    M llvm/test/CodeGen/AMDGPU/lower-work-group-id-intrinsics-hsa.ll
    A llvm/test/CodeGen/AMDGPU/lower-work-group-id-intrinsics-opt.ll
    A llvm/test/CodeGen/AMDGPU/lower-work-group-id-intrinsics.ll
    M llvm/test/CodeGen/AMDGPU/reassoc-mul-add-1-to-mad.ll
    M llvm/test/CodeGen/AMDGPU/workgroup-id-in-arch-sgprs.ll

  Log Message:
  -----------
  [AMDGPU] Support lowering of cluster related instrinsics

Since many code are connected, this also changes how workgroup id is lowered.

Co-authored-by: Jay Foad <jay.foad at amd.com>
Co-authored-by: Ivan Kosarev <ivan.kosarev at amd.com>



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