[PATCH] D140498: [SLP]Fix cost of the broadcast buildvector/gather.

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


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Comment at: llvm/lib/Target/X86/X86TargetTransformInfo.h:152
+                                     Value *Op0 = nullptr,
+                                     Value *Op1 = nullptr);
   InstructionCost getScalarizationOverhead(VectorType *Ty,
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How much work to avoid the default values on all the target impl? We don't do the same for Index.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D140498/new/

https://reviews.llvm.org/D140498