[all-commits] [llvm/llvm-project] 6b19a5: [LV] Bundle partial reductions inside VPExpression...

[Sam Tebbs via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6b19a546aa8d341dfdfa2a3a0a37fb90ac786f92
      https://github.com/llvm/llvm-project/commit/6b19a546aa8d341dfdfa2a3a0a37fb90ac786f92
  Author: Sam Tebbs <samuel.tebbs at arm.com>
  Date:   2025-10-23 (Thu, 23 Oct 2025)

  Changed paths:
    M llvm/include/llvm/Analysis/TargetTransformInfo.h
    M llvm/lib/Analysis/TargetTransformInfo.cpp
    M llvm/lib/Transforms/Vectorize/VPlan.h
    M llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
    M llvm/lib/Transforms/Vectorize/VPlanUtils.cpp
    M llvm/test/Transforms/LoopVectorize/AArch64/fully-unrolled-cost.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/maxbandwidth-regpressure.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-chained.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-constant-ops.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-epilogue.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-mixed.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-neon.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-interleave.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-sub.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/reg-usage.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/vplan-printing.ll
    M llvm/test/Transforms/LoopVectorize/RISCV/partial-reduce-dot-product.ll
    A llvm/test/Transforms/LoopVectorize/WebAssembly/partial-reduce-accumulate.ll

  Log Message:
  -----------
  [LV] Bundle partial reductions inside VPExpressionRecipe (#147302)

This PR bundles partial reductions inside the VPExpressionRecipe class.

Stacked PRs:
1. https://github.com/llvm/llvm-project/pull/147026
2. https://github.com/llvm/llvm-project/pull/147255
3. https://github.com/llvm/llvm-project/pull/156976
4. https://github.com/llvm/llvm-project/pull/160154
5. -> https://github.com/llvm/llvm-project/pull/147302
6. https://github.com/llvm/llvm-project/pull/162503
7. https://github.com/llvm/llvm-project/pull/147513



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