[all-commits] [llvm/llvm-project] 253f8b: [VPlan] Support single-scalar VPReplicateRecipes w...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 253f8b687344afee77cbc9d49c882c411ee3b414
      https://github.com/llvm/llvm-project/commit/253f8b687344afee77cbc9d49c882c411ee3b414
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2025-07-09 (Wed, 09 Jul 2025)

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

  Log Message:
  -----------
  [VPlan] Support single-scalar VPReplicateRecipes when narrowing IGs.

When narrowing interleave groups, we can treat single scalar
VPReplicateRecipes as already narrowed.



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