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

[Florian Hahn via llvm-commits]

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@@ -2493,19 +2499,20 @@ class VPReplicateRecipe : public VPRecipeWithIRFlags {
 public:
   template <typename IterT>
   VPReplicateRecipe(Instruction *I, iterator_range<IterT> Operands,
-                    bool IsUniform, VPValue *Mask = nullptr)
+                    bool IsUniform, VPValue *Mask = nullptr,
+                    ArrayRef<std::pair<unsigned, MDNode *>> Metadata = {})
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fhahn wrote:

Probably best done separately, as for now the existing metadata is ignored in VPIRMetadata, except  new noalias.

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