[llvm] [VPlan] Manage instruction medata in VPlan. (PR #135272)

[via llvm-commits]

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@@ -233,6 +233,11 @@ class VPRecipeBuilder {
     }
     return Plan.getOrAddLiveIn(V);
   }
+
+  /// Returns the metatadata that can be preserved from the original instruction
+  /// \p I, including noalias metadata guaranteed by runtime checks.
+  SmallVector<std::pair<unsigned, MDNode *>>
+  getMetadataToPropagate(Instruction *I);
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ayalz wrote:

Just noting that this appears to be static, as do several other members of VPRecipeBuilder.

https://github.com/llvm/llvm-project/pull/135272