[all-commits] [llvm/llvm-project] 9c388f: [SLP]Prefer segmented/deinterleaved loads to strid...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9c388f1f05f4f5fd661eb67a32cf3c5843b86c02
      https://github.com/llvm/llvm-project/commit/9c388f1f05f4f5fd661eb67a32cf3c5843b86c02
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2025-04-22 (Tue, 22 Apr 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/RISCV/segmented-loads-simple.ll
    M llvm/test/Transforms/SLPVectorizer/X86/reorder-reused-masked-gather.ll

  Log Message:
  -----------
  [SLP]Prefer segmented/deinterleaved loads to strided and fix codegen

Need to estimate, which one is preferable, deinterleaved/segmented
loads or strided. Segmented loads can be combined, improving
the overall performance.

Reviewers: RKSimon, hiraditya

Reviewed By: hiraditya, RKSimon

Pull Request: https://github.com/llvm/llvm-project/pull/135058



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