[llvm] [VPlan] First step towards VPlan cost modeling. (PR #67934)

[Florian Hahn via llvm-commits]

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@@ -2071,6 +2085,8 @@ class VPInterleaveRecipe : public VPRecipeBase {
            "Op must be an operand of the recipe");
     return Op == getAddr() && !llvm::is_contained(getStoredValues(), Op);
   }
+
+  Instruction *getInsertPos() const { return IG->getInsertPos(); }
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fhahn wrote:

It's used in `computeCostForRecipe` at the moment

https://github.com/llvm/llvm-project/pull/67934