[all-commits] [llvm/llvm-project] 6b9813: [VPlan] Re-enable narrowing interleave groups with...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6b9813446625408393c5a2b4d0d54470f7932944
      https://github.com/llvm/llvm-project/commit/6b9813446625408393c5a2b4d0d54470f7932944
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2025-03-29 (Sat, 29 Mar 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
    M llvm/test/Transforms/LoopVectorize/AArch64/transform-narrow-interleave-to-widen-memory-cost.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/transform-narrow-interleave-to-widen-memory-unroll.ll

  Log Message:
  -----------
  [VPlan] Re-enable narrowing interleave groups with interleaving.

Remove the UF = 1 restriction introduced by 577631f0a5 building on top
of 783a846507683, which allows updating all relevant users of the VF,
VPScalarIVSteps in particular.

This restores the full functionality of
https://github.com/llvm/llvm-project/pull/106441.



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