[all-commits] [llvm/llvm-project] d3a2ea: [AArch64] Consider MOVaddr* as cheap if fuse-adrp-add

Guy David via All-commits all-commits at lists.llvm.org
Tue Jan 7 01:07:09 PST 2025


  Branch: refs/heads/users/guy-david/aarch64-fuse-adrp-add-cheap-move
  Home:   https://github.com/llvm/llvm-project
  Commit: d3a2ea706d4be30708fbf22ab618c236a1b29ce1
      https://github.com/llvm/llvm-project/commit/d3a2ea706d4be30708fbf22ab618c236a1b29ce1
  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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