[all-commits] [llvm/llvm-project] 3f0988: AMDGPU: Fold bitcasts into readfirstlane, readlane...

Matt Arsenault via All-commits all-commits at lists.llvm.org
Mon Feb 24 04:10:55 PST 2025


  Branch: refs/heads/users/arsenm/amdgpu/fold-bitcasts-readfirstlane
  Home:   https://github.com/llvm/llvm-project
  Commit: 3f0988da52f5870dcf06c70cd961cf74e19bc91d
      https://github.com/llvm/llvm-project/commit/3f0988da52f5870dcf06c70cd961cf74e19bc91d
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-02-24 (Mon, 24 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.



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