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

[via llvm-commits]

================
@@ -9010,6 +8994,20 @@ bool VPRecipeBuilder::getScaledReductions(
   return false;
 }
 
+VPIRMetadata VPRecipeBuilder::getRecipeMetadata(Instruction *I) const {
----------------
ayalz wrote:

Should this simply `return VPIRMetadata(I, LVer);`, letting VPIRMetadata take care of how to construct itself given both `I` and `LVer`?

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