[all-commits] [llvm/llvm-project] 9861ca: Revert "[COST]Improve cost model for shuffles in S...

[Andrew V. Tischenko via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9861ca0c23a60aa18874bb4378f359d4659a6ee6
      https://github.com/llvm/llvm-project/commit/9861ca0c23a60aa18874bb4378f359d4659a6ee6
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2022-04-28 (Thu, 28 Apr 2022)

  Changed paths:
    M llvm/include/llvm/Analysis/VectorUtils.h
    M llvm/lib/Analysis/VectorUtils.cpp
    M llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Analysis/CostModel/X86/reduction.ll
    M llvm/test/Analysis/CostModel/X86/shuffle-single-src.ll
    M llvm/test/Transforms/SLPVectorizer/X86/PR39774.ll

  Log Message:
  -----------
  Revert "[COST]Improve cost model for shuffles in SLP."

This reverts commit 29a470e3804ca216d4e76c88a38086eb61c200f9 to fix
a crash reported in https://reviews.llvm.org/D100486#3479989.