[all-commits] [llvm/llvm-project] 6c6278: [VPlan] Use VPlan predecessors in VPWidenPHIRecipe...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6c627831f9a4ba5d9680cc83d610c1894a84908a
      https://github.com/llvm/llvm-project/commit/6c627831f9a4ba5d9680cc83d610c1894a84908a
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2025-02-17 (Mon, 17 Feb 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VPlan.h
    M llvm/lib/Transforms/Vectorize/VPlanHCFGBuilder.cpp
    M llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
    M llvm/lib/Transforms/Vectorize/VPlanUtils.h
    M llvm/test/Transforms/LoopVectorize/outer-loop-wide-phis.ll
    M llvm/unittests/Transforms/Vectorize/VPlanTest.cpp

  Log Message:
  -----------
  [VPlan] Use VPlan predecessors in VPWidenPHIRecipe (NFC). (#126388)

Update VPWidenPHIRecipe to use the predecessors in VPlan to determine
the incoming blocks instead of tracking them separately. This brings
VPWidenPHIRecipe in line with the other phi recipes.

PR: https://github.com/llvm/llvm-project/pull/126388



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