[all-commits] [llvm/llvm-project] 483cb2: [AMDGPU] Check noalias.addrspace in mayAccessScrat...

[Pierre van Houtryve via All-commits]

  Branch: refs/heads/users/pierre-vh/noalias-addrspace-memlegalizer
  Home:   https://github.com/llvm/llvm-project
  Commit: 483cb20c2da6c90da7125eeffecc3076fe3e349b
      https://github.com/llvm/llvm-project/commit/483cb20c2da6c90da7125eeffecc3076fe3e349b
  Author: pvanhout <pierre.vanhoutryve at amd.com>
  Date:   2025-08-04 (Mon, 04 Aug 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
    M llvm/test/CodeGen/AMDGPU/gfx1250-scratch-scope-se.ll

  Log Message:
  -----------
  [AMDGPU] Check noalias.addrspace in mayAccessScratchThroughFlat

PR #149247 made the MD accessible by the backend so we can now leverage it
in the memory model. The first use case here is detecting if a flat op
can access scratch memory.
Benefits both the MemoryLegalizer and InsertWaitCnt.


  Commit: 4a44aa2da0084d431f38130555db28d3d8c3ce2b
      https://github.com/llvm/llvm-project/commit/4a44aa2da0084d431f38130555db28d3d8c3ce2b
  Author: pvanhout <pierre.vanhoutryve at amd.com>
  Date:   2025-08-04 (Mon, 04 Aug 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
    M llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
    M llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h

  Log Message:
  -----------
  Use shared helper


  Commit: 3fb4dc21ad5899fa723f8e0428c0fa9a14120e28
      https://github.com/llvm/llvm-project/commit/3fb4dc21ad5899fa723f8e0428c0fa9a14120e28
  Author: pvanhout <pierre.vanhoutryve at amd.com>
  Date:   2025-08-04 (Mon, 04 Aug 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
    M llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
    M llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h

  Log Message:
  -----------
  comments


Compare: https://github.com/llvm/llvm-project/compare/239b9c04d077...3fb4dc21ad58

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