[all-commits] [llvm/llvm-project] fe6b61: [RISCV] Unaligned vec mem => prefer alt opc vec

Mikhail Gudim via All-commits all-commits at lists.llvm.org
Sat Aug 30 01:56:22 PDT 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fe6b611d58c8fd0b3ab82d3e083787d10fb32acd
      https://github.com/llvm/llvm-project/commit/fe6b611d58c8fd0b3ab82d3e083787d10fb32acd
  Author: Mikhail Gudim <mgudim at gmail.com>
  Date:   2025-08-30 (Sat, 30 Aug 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
    M llvm/test/Transforms/SLPVectorizer/RISCV/complex-loads.ll

  Log Message:
  -----------
  [RISCV] Unaligned vec mem => prefer alt opc vec

Return `true` in `RISCVTTIImpl::preferAlternateOpcodeVectorization` if
subtarget supports unaligned memory accesses.



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