[all-commits] [llvm/llvm-project] a43d99: [VPlan] Check if only first part is used for all p...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a43d999d1476c8ab549fb9039dccb03217ee1053
      https://github.com/llvm/llvm-project/commit/a43d999d1476c8ab549fb9039dccb03217ee1053
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2024-06-08 (Sat, 08 Jun 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
    M llvm/test/Transforms/LoopVectorize/AArch64/induction-costs.ll
    M llvm/test/Transforms/LoopVectorize/X86/fixed-order-recurrence.ll
    M llvm/test/Transforms/LoopVectorize/first-order-recurrence.ll
    M llvm/test/Transforms/LoopVectorize/scalable-first-order-recurrence.ll

  Log Message:
  -----------
  [VPlan] Check if only first part is used for all per-part VPInsts.

Apply the onlyFirstPartUsed logic generally to all per-part
VPInstructions. Note that the test changes remove the second part
of an unsued first-order recurrence splice.



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