[all-commits] [llvm/llvm-project] 29ade4: [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: 29ade41fb09d06538409ece5f84f09eb2dc36d7e
      https://github.com/llvm/llvm-project/commit/29ade41fb09d06538409ece5f84f09eb2dc36d7e
  Author: pvanhout <pierre.vanhoutryve at amd.com>
  Date:   2025-08-18 (Mon, 18 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: a58218c38c94623a2bff143899d31596352fc405
      https://github.com/llvm/llvm-project/commit/a58218c38c94623a2bff143899d31596352fc405
  Author: pvanhout <pierre.vanhoutryve at amd.com>
  Date:   2025-08-18 (Mon, 18 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: a9c302b977e7ca51a94c5f3a56a3c2c890651359
      https://github.com/llvm/llvm-project/commit/a9c302b977e7ca51a94c5f3a56a3c2c890651359
  Author: pvanhout <pierre.vanhoutryve at amd.com>
  Date:   2025-08-18 (Mon, 18 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


  Commit: d5fa2c072b126a2a16bddc1b6144fb1289fea01f
      https://github.com/llvm/llvm-project/commit/d5fa2c072b126a2a16bddc1b6144fb1289fea01f
  Author: pvanhout <pierre.vanhoutryve at amd.com>
  Date:   2025-08-18 (Mon, 18 Aug 2025)

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

  Log Message:
  -----------
  Comments


  Commit: 21bea22a1f0784a4cdfb356cd3e2a83c7920d344
      https://github.com/llvm/llvm-project/commit/21bea22a1f0784a4cdfb356cd3e2a83c7920d344
  Author: pvanhout <pierre.vanhoutryve at amd.com>
  Date:   2025-08-18 (Mon, 18 Aug 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
    M llvm/test/Transforms/AtomicExpand/AMDGPU/expand-cmpxchg-flat-maybe-private.ll

  Log Message:
  -----------
  fix test


Compare: https://github.com/llvm/llvm-project/compare/269abdd02163...21bea22a1f07

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