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

[Ramkumar Ramachandra via llvm-commits]

================
@@ -9763,7 +9775,7 @@ VPlanPtr LoopVectorizationPlanner::tryToBuildVPlan(VFRange &Range) {
   // Collect mapping of IR header phis to header phi recipes, to be used in
   // addScalarResumePhis.
   VPRecipeBuilder RecipeBuilder(*Plan, OrigLoop, TLI, &TTI, Legal, CM, PSE,
-                                Builder);
+                                Builder, nullptr);
----------------
artagnon wrote:

Could use default argument `= nullptr` here?

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