[all-commits] [llvm/llvm-project] 44eca6: [SLP]Check scalars before trying scheduling.

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 44eca64224f4e0714a71d46489be066b3187f4e4
      https://github.com/llvm/llvm-project/commit/44eca64224f4e0714a71d46489be066b3187f4e4
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2023-07-24 (Mon, 24 Jul 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/AArch64/loadorder.ll
    M llvm/test/Transforms/SLPVectorizer/RISCV/reductions.ll
    M llvm/test/Transforms/SLPVectorizer/X86/broadcast.ll
    M llvm/test/Transforms/SLPVectorizer/X86/buildvector-with-reuses.ll
    M llvm/test/Transforms/SLPVectorizer/X86/crash_mandeltext.ll
    M llvm/test/Transforms/SLPVectorizer/X86/lookahead.ll
    M llvm/test/Transforms/SLPVectorizer/X86/phi_overalignedtype.ll
    M llvm/test/Transforms/SLPVectorizer/X86/pr47629-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/X86/pr47629.ll
    M llvm/test/Transforms/SLPVectorizer/X86/reduced-gathered-vectorized.ll
    M llvm/test/Transforms/SLPVectorizer/X86/stacksave-dependence.ll
    M llvm/test/Transforms/SLPVectorizer/X86/stores-non-ordered.ll
    M llvm/test/Transforms/SLPVectorizer/X86/supernode.ll
    M llvm/test/Transforms/SLPVectorizer/X86/tiny-tree.ll

  Log Message:
  -----------
  [SLP]Check scalars before trying scheduling.

Need to check the scalars if they can be vectorized before trying to
schedule them. It may save compile time and improve vectorization on
large functions/basic blocks.

Differential Revision: https://reviews.llvm.org/D154891