[all-commits] [llvm/llvm-project] 0030f5: [NewPM] Port AArch64RedundantCopyElimination (#190...

[Kyungtak Woo via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0030f5996a690eb539f76fc0075d7d7831b36458
      https://github.com/llvm/llvm-project/commit/0030f5996a690eb539f76fc0075d7d7831b36458
  Author: Kyungtak Woo <kevinwkt at google.com>
  Date:   2026-04-08 (Wed, 08 Apr 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64.h
    M llvm/lib/Target/AArch64/AArch64PassRegistry.def
    M llvm/lib/Target/AArch64/AArch64RedundantCopyElimination.cpp
    M llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
    M llvm/test/CodeGen/AArch64/machine-copy-remove.mir
    M llvm/test/CodeGen/AArch64/machine-zero-copy-remove.mir

  Log Message:
  -----------
  [NewPM] Port AArch64RedundantCopyElimination (#190582)

Adds a newPM pass for AArch64RedundantCopyElimination
- Refactors base logic into an Impl class
- Renames old pass with the "Legacy" suffix
- Adds the new pass manager pass using refactored logic
- Updated existing .mir tests to also test with the New Pass Manager.

Context and motivation in
https://llvm.org/docs/NewPassManager.html#status-of-the-new-and-legacy-pass-managers



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