[PATCH] D101555: [SLP]Improve handling of compensate external uses cost.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev added inline comments.


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Comment at: llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:601
   /// \returns the vectorization cost of the subtree that starts at \p VL.
   /// A negative number means that this is profitable.
+  InstructionCost getTreeCost(ArrayRef<Value *> InsertUses = None);
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RKSimon wrote:
> Explain the purpose of InsertUses in the doxygen
Will add, thanks!


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D101555/new/

https://reviews.llvm.org/D101555