[all-commits] [llvm/llvm-project] 716b8c: [AMDGPU][gfx1250] Implement SIMemoryLegalizer

[Pierre van Houtryve via All-commits]

  Branch: refs/heads/users/pierre-vh/gfx1250-memorylegalizer
  Home:   https://github.com/llvm/llvm-project
  Commit: 716b8cc8a0177b7f0533c3d1b9e9c2b6ccdf0840
      https://github.com/llvm/llvm-project/commit/716b8cc8a0177b7f0533c3d1b9e9c2b6ccdf0840
  Author: pvanhout <pierre.vanhoutryve at amd.com>
  Date:   2025-08-21 (Thu, 21 Aug 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/fp64-atomics-gfx90a.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

  Log Message:
  -----------
  [AMDGPU][gfx1250] Implement SIMemoryLegalizer

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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