[llvm] [VPlan] Impl VPlan-based pattern match for ExtendedRed and MulAccRed (PR #113903)

[Florian Hahn via llvm-commits]

================
@@ -178,6 +179,13 @@ struct VPlanTransforms {
   /// Lower abstract recipes to concrete ones, that can be codegen'd.
   static void convertToConcreteRecipes(VPlan &Plan);
 
+  /// This function convert initial recipes to the abstract recipes and clamp \p
----------------
fhahn wrote:

```suggestion
  /// This function converts initial recipes to the abstract recipes and clamps \p
```

https://github.com/llvm/llvm-project/pull/113903