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

[via llvm-commits]

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@@ -2579,12 +2579,24 @@ void VPlanTransforms::createInterleaveGroups(
   VPDominatorTree VPDT;
   VPDT.recalculate(Plan);
   for (const auto *IG : InterleaveGroups) {
+    auto *Start =
+        cast<VPWidenMemoryRecipe>(RecipeBuilder.getRecipe(IG->getMember(0)));
+
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ayalz wrote:

```suggestion
```

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