[all-commits] [llvm/llvm-project] 91bb8f: [VPlan] Introduce vputils::doesGeneratePerAllLanes...

[Ramkumar Ramachandra via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 91bb8f4ee8452d3e2bda7544556fa66dba462414
      https://github.com/llvm/llvm-project/commit/91bb8f4ee8452d3e2bda7544556fa66dba462414
  Author: Ramkumar Ramachandra <artagnon at tenstorrent.com>
  Date:   2026-07-17 (Fri, 17 Jul 2026)

  Changed paths:
    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/VPlanUnroll.cpp
    M llvm/lib/Transforms/Vectorize/VPlanUtils.cpp
    M llvm/lib/Transforms/Vectorize/VPlanUtils.h
    M llvm/test/Transforms/LoopVectorize/VPlan/RISCV/expand-scev.ll
    M llvm/test/Transforms/LoopVectorize/VPlan/dissolve-replicate-regions.ll

  Log Message:
  -----------
  [VPlan] Introduce vputils::doesGeneratePerAllLanes (#199047)

Introduce a query for recipes that produce scalar values for all VF
lanes, returning true for non-single-scalar replicates, non-first-lane
SIVSteps, and a couple of VPInstructions.



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