[all-commits] [llvm/llvm-project] 8568d7: AMDGPU: Fold bitcasts into readfirstlane, readlane...

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/amdgpu/fold-bitcasts-readfirstlane
  Home:   https://github.com/llvm/llvm-project
  Commit: 8568d7b41b3d38f840ccae4a4f12bad8a9bcb060
      https://github.com/llvm/llvm-project/commit/8568d7b41b3d38f840ccae4a4f12bad8a9bcb060
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-02-25 (Tue, 25 Feb 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp
    M llvm/test/Transforms/InstCombine/AMDGPU/bitcast-fold-lane-ops.ll
    M llvm/test/Transforms/InstCombine/AMDGPU/permlane64.ll

  Log Message:
  -----------
  AMDGPU: Fold bitcasts into readfirstlane, readlane, and permlane64

We should handle this for all the handled readlane and dpp ops.


  Commit: bf1798782624bd60b22d7d866773e0cd5b5b1c75
      https://github.com/llvm/llvm-project/commit/bf1798782624bd60b22d7d866773e0cd5b5b1c75
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-02-25 (Tue, 25 Feb 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp

  Log Message:
  -----------
  Make sure convergence tokens are preserved


  Commit: 87e44f3f65cd8687c1b4a70eca72641e9fea3ae6
      https://github.com/llvm/llvm-project/commit/87e44f3f65cd8687c1b4a70eca72641e9fea3ae6
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-02-25 (Tue, 25 Feb 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp

  Log Message:
  -----------
  Revert "Make sure convergence tokens are preserved"

This reverts commit bf1798782624bd60b22d7d866773e0cd5b5b1c75.


  Commit: 92bd22e6cf2d239f22a903fb4d634507a9267dea
      https://github.com/llvm/llvm-project/commit/92bd22e6cf2d239f22a903fb4d634507a9267dea
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-02-25 (Tue, 25 Feb 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp

  Log Message:
  -----------
  Use bundle guard


  Commit: a231960a9d8eafdfd129da680dfd36d2a3cf28ff
      https://github.com/llvm/llvm-project/commit/a231960a9d8eafdfd129da680dfd36d2a3cf28ff
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-02-25 (Tue, 25 Feb 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp
    M llvm/test/Transforms/InstCombine/AMDGPU/bitcast-fold-lane-ops.ll
    M llvm/test/Transforms/InstCombine/AMDGPU/permlane64.ll

  Log Message:
  -----------
  Using CallInst directly actually works


Compare: https://github.com/llvm/llvm-project/compare/3f0988da52f5...a231960a9d8e

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