[all-commits] [llvm/llvm-project] 577089: AMDGPU: Avoid using exact class check in reg_seque...

Matt Arsenault via All-commits all-commits at lists.llvm.org
Fri Aug 29 19:42:42 PDT 2025


  Branch: refs/heads/users/arsenm/amdgpu/use-hasSubClassEq-reg-sequence-agpr-fold
  Home:   https://github.com/llvm/llvm-project
  Commit: 577089cff12006120a589bbafacd87995c043d37
      https://github.com/llvm/llvm-project/commit/577089cff12006120a589bbafacd87995c043d37
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-08-30 (Sat, 30 Aug 2025)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIFoldOperands.cpp
    M llvm/test/CodeGen/AMDGPU/si-fold-operands-agpr-copy-reg-sequence.mir

  Log Message:
  -----------
  AMDGPU: Avoid using exact class check in reg_sequence AGPR fold

This does better in cases which mix align2 and non-align2 classes.



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