[all-commits] [llvm/llvm-project] ea796e: [ARM] Prefer MUL to MULS on some implementations (...

[VladiKrapp-Arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ea796e5237afbbef396b21ac04d4f32557c8db61
      https://github.com/llvm/llvm-project/commit/ea796e5237afbbef396b21ac04d4f32557c8db61
  Author: VladiKrapp-Arm <vladi.krapp at arm.com>
  Date:   2024-10-17 (Thu, 17 Oct 2024)

  Changed paths:
    M llvm/lib/Target/ARM/ARMFeatures.td
    M llvm/lib/Target/ARM/ARMProcessors.td
    M llvm/lib/Target/ARM/Thumb2SizeReduction.cpp
    M llvm/test/CodeGen/Thumb2/avoidmuls.mir

  Log Message:
  -----------
  [ARM] Prefer MUL to MULS on some implementations (#112540)

MULS adversely affects performance on many implementations. Where this
is the case, we prefer not to shrink MUL to MULS.



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