[all-commits] [llvm/llvm-project] bed9be: [AMDGPU][gfx1250] Implement SIMemoryLegalizer (#15...

[Pierre van Houtryve via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bed9be954d5a8e4166629e489052c96e8cb24f99
      https://github.com/llvm/llvm-project/commit/bed9be954d5a8e4166629e489052c96e8cb24f99
  Author: Pierre van Houtryve <pierre.vanhoutryve at amd.com>
  Date:   2025-09-10 (Wed, 10 Sep 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/GCNSubtarget.h
    M llvm/lib/Target/AMDGPU/SIInstrInfo.h
    M llvm/lib/Target/AMDGPU/SIMemoryLegalizer.cpp
    M llvm/lib/Target/AMDGPU/SOPInstructions.td
    M llvm/test/CodeGen/AMDGPU/GlobalISel/fp64-atomics-gfx90a.ll
    M llvm/test/CodeGen/AMDGPU/atomics-system-scope.ll
    M llvm/test/CodeGen/AMDGPU/flat-saddr-atomics.ll
    M llvm/test/CodeGen/AMDGPU/fp-atomics-gfx942.ll
    M llvm/test/CodeGen/AMDGPU/fp64-atomics-gfx90a.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.cooperative.atomic-agent.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.cooperative.atomic-workgroup.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-barriers.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-fence-mmra-global.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-fence.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-agent.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-lastuse.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-nontemporal.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-singlethread.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-system.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-volatile.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-wavefront.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-flat-workgroup.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-agent.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-lastuse.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-nontemporal.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-singlethread.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-system.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-volatile.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-wavefront.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-global-workgroup.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-local-agent.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-local-system.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-local-volatile.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-local-workgroup.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-private-agent.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-private-singlethread.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-private-system.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-private-wavefront.ll
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-private-workgroup.ll

  Log Message:
  -----------
  [AMDGPU][gfx1250] Implement SIMemoryLegalizer (#154726)

Implements the base of the MemoryLegalizer for a roughly correct GFX1250 memory model.
Documentation will come later, and some remaining changes still have to be added, but this is the backbone of the model.



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