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

[via llvm-commits]

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@@ -155,9 +159,10 @@ class VPRecipeBuilder {
                   const TargetTransformInfo *TTI,
                   LoopVectorizationLegality *Legal,
                   LoopVectorizationCostModel &CM,
-                  PredicatedScalarEvolution &PSE, VPBuilder &Builder)
+                  PredicatedScalarEvolution &PSE, VPBuilder &Builder,
+                  LoopVersioning *LVer = nullptr)
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ayalz wrote:

nit: have the caller supply null to emphasize its lack of LVer which may imply lack of metadata?
```suggestion
                  LoopVersioning *LVer)
```

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