[llvm] [VPlan] Manage noalias/alias_scope metadata in VPlan. (NFC) (PR #136450)

[Ramkumar Ramachandra via llvm-commits]

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@@ -9004,6 +8988,20 @@ bool VPRecipeBuilder::getScaledReductions(
   return false;
 }
 
+SmallVector<std::pair<unsigned, MDNode *>>
+VPRecipeBuilder::getMetadataToPropagate(Instruction *I) const {
+  SmallVector<std::pair<unsigned, MDNode *>> Metadata;
+  ::getMetadataToPropagate(I, Metadata);
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artagnon wrote:

Would be nice if both getMetaDataToPropagate functions have the same signature: take Metadata as second argument.

https://github.com/llvm/llvm-project/pull/136450