[all-commits] [llvm/llvm-project] 404a7f: [AArch64] Consider MOVaddr* as cheap if fuse-adrp-add

Guy David via All-commits all-commits at lists.llvm.org
Tue Jan 7 00:58:06 PST 2025


  Branch: refs/heads/users/guy-david/aarch64-fuse-adrp-add-cheap-move
  Home:   https://github.com/llvm/llvm-project
  Commit: 404a7fc8d35ffc327178378e60c87f96904679bf
      https://github.com/llvm/llvm-project/commit/404a7fc8d35ffc327178378e60c87f96904679bf
  Author: Guy David <guyda96 at gmail.com>
  Date:   2025-01-07 (Tue, 07 Jan 2025)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64InstrInfo.cpp

  Log Message:
  -----------
  [AArch64] Consider MOVaddr* as cheap if fuse-adrp-add

These pseudo-instructions usually translate into a pair of adrp+add and
have a single cycle latency on some micro-architectures.



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