[all-commits] [llvm/llvm-project] 420c05: [VPlan] Add ComputeFindLastIVResult opcode (NFC). ...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 420c056f853d9d5475fc98407ea99b67a11841eb
      https://github.com/llvm/llvm-project/commit/420c056f853d9d5475fc98407ea99b67a11841eb
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2025-03-26 (Wed, 26 Mar 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    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/VPlanUnroll.cpp
    M llvm/test/Transforms/LoopVectorize/vplan-printing-reductions.ll

  Log Message:
  -----------
  [VPlan] Add ComputeFindLastIVResult opcode (NFC). (#132689)

This moves the logic for computing the FindLastIV reduction result to
its own opcode. A follow-up patch will update the new opcode to also
take the start value, to fix
https://github.com/llvm/llvm-project/issues/126836.

PR: https://github.com/llvm/llvm-project/pull/132689



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