[all-commits] [llvm/llvm-project] 8f04f0: [VPlan] Clarify legality check in licm (NFC) (#162...

[Ramkumar Ramachandra via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8f04f074c97b0810a1528d82ddeffbd24e19d609
      https://github.com/llvm/llvm-project/commit/8f04f074c97b0810a1528d82ddeffbd24e19d609
  Author: Ramkumar Ramachandra <ramkumar.ramachandra at codasip.com>
  Date:   2025-10-16 (Thu, 16 Oct 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp

  Log Message:
  -----------
  [VPlan] Clarify legality check in licm (NFC) (#162486)

Recipes in licm are safe to hoist if the legality check passes, and the
recipe is guaranteed to execute; the single successor of the vector
preheader is the vector loop region. Clarify this in the code structure
and comments.



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