[all-commits] [llvm/llvm-project] 4d8f95: Revert "Reland "[LoopVectorizer] Add support for p...

[Zequan Wu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4d8f9594b20ae7063863e948907f4f8ef8ce07bd
      https://github.com/llvm/llvm-project/commit/4d8f9594b20ae7063863e948907f4f8ef8ce07bd
  Author: Zequan Wu <zequanwu at google.com>
  Date:   2024-12-27 (Fri, 27 Dec 2024)

  Changed paths:
    M llvm/include/llvm/Analysis/TargetTransformInfo.h
    M llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
    M llvm/lib/Analysis/TargetTransformInfo.cpp
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/lib/Transforms/Vectorize/VPRecipeBuilder.h
    M llvm/lib/Transforms/Vectorize/VPlan.h
    M llvm/lib/Transforms/Vectorize/VPlanAnalysis.cpp
    M llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
    M llvm/lib/Transforms/Vectorize/VPlanValue.h
    M llvm/test/Transforms/LoopVectorize/AArch64/fully-unrolled-cost.ll
    R llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-epilogue.ll
    R llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-neon.ll
    R llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product.ll
    R llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-no-dotprod.ll
    R llvm/test/Transforms/LoopVectorize/AArch64/vplan-printing.ll

  Log Message:
  -----------
  Revert "Reland "[LoopVectorizer] Add support for partial reductions" (#120721)"

This reverts commit c858bf620c3ab2a4db53e84b9365b553c3ad1aa6 as it casuse optimization crash on -O2, see https://github.com/llvm/llvm-project/pull/120721#issuecomment-2563192057



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