[all-commits] [llvm/llvm-project] dc170c: AMDGPU: Special case align requirement for AV_MOV_...

Matt Arsenault via All-commits all-commits at lists.llvm.org
Wed Sep 3 17:56:08 PDT 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: dc170c7e315ee3f6a194ba81d044d7e8784b0221
      https://github.com/llvm/llvm-project/commit/dc170c7e315ee3f6a194ba81d044d7e8784b0221
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-09-04 (Thu, 04 Sep 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
    M llvm/test/CodeGen/AMDGPU/av_movimm_pseudo_expansion.mir

  Log Message:
  -----------
  AMDGPU: Special case align requirement for AV_MOV_B64_IMM_PSEUDO

This should not require aligned registers. Fixes expensive_checks
test failure. I don't see a better way until the new system
to specify the alignment per register is done.



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