[llvm] [VPlan] Use VPIRMetadata for VPInterleaveRecipe. (PR #153084)

[via llvm-commits]

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@@ -1491,6 +1491,17 @@ void VPIRMetadata::applyMetadata(Instruction &I) const {
     I.setMetadata(Kind, Node);
 }
 
+void VPIRMetadata::intersect(const VPIRMetadata &Other) {
+  SmallVector<std::pair<unsigned, MDNode *>> MetadataUnion;
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ayalz wrote:

```suggestion
  SmallVector<std::pair<unsigned, MDNode *>> MetadataIntersection;
```
?


https://github.com/llvm/llvm-project/pull/153084