diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -9610,9 +9610,8 @@
   auto *IVR = getParent()->getPlan()->getCanonicalIV();
   PHINode *CanonicalIV = cast<PHINode>(State.get(IVR, 0));
 
-  if (all_of(users(), [this](const VPUser *U) {
-        return cast<VPRecipeBase>(U)->usesScalars(this);
-      })) {
+  if (all_of(users(),
+             [this](const VPUser *U) { return U->usesScalars(this); })) {
     // This is the normalized GEP that starts counting at zero.
     Value *PtrInd = State.Builder.CreateSExtOrTrunc(
         CanonicalIV, IndDesc.getStep()->getType());
diff --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -761,22 +761,6 @@
   bool mayReadOrWriteMemory() const {
     return mayReadFromMemory() || mayWriteToMemory();
   }
-
-  /// Returns true if the recipe only uses the first lane of operand \p Op.
-  /// Conservatively returns false.
-  virtual bool onlyFirstLaneUsed(const VPValue *Op) const {
-    assert(is_contained(operands(), Op) &&
-           "Op must be an operand of the recipe");
-    return false;
-  }
-
-  /// Returns true if the recipe uses scalars of operand \p Op. Conservatively
-  /// returns if only first (scalar) lane is used, as default.
-  virtual bool usesScalars(const VPValue *Op) const {
-    assert(is_contained(operands(), Op) &&
-           "Op must be an operand of the recipe");
-    return onlyFirstLaneUsed(Op);
-  }
 };
 
 inline bool VPUser::classof(const VPDef *Def) {
@@ -1425,9 +1409,8 @@
            "Op must be an operand of the recipe");
     // Recursing through Blend recipes only, must terminate at header phi's the
     // latest.
-    return all_of(users(), [this](VPUser *U) {
-      return cast<VPRecipeBase>(U)->onlyFirstLaneUsed(this);
-    });
+    return all_of(users(),
+                  [this](VPUser *U) { return U->onlyFirstLaneUsed(this); });
   }
 };
 
diff --git a/llvm/lib/Transforms/Vectorize/VPlan.cpp b/llvm/lib/Transforms/Vectorize/VPlan.cpp
--- a/llvm/lib/Transforms/Vectorize/VPlan.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlan.cpp
@@ -998,7 +998,7 @@
         // TODO: Split off the case that all users of a pointer phi are scalar
         // from the VPWidenPointerInductionRecipe.
         if (all_of(WidenPhi->users(), [WidenPhi](const VPUser *U) {
-              return cast<VPRecipeBase>(U)->usesScalars(WidenPhi);
+              return U->usesScalars(WidenPhi);
             }))
           continue;
 
@@ -1769,9 +1769,8 @@
 }
 
 bool vputils::onlyFirstLaneUsed(VPValue *Def) {
-  return all_of(Def->users(), [Def](VPUser *U) {
-    return cast<VPRecipeBase>(U)->onlyFirstLaneUsed(Def);
-  });
+  return all_of(Def->users(),
+                [Def](VPUser *U) { return U->onlyFirstLaneUsed(Def); });
 }
 
 VPValue *vputils::getOrCreateVPValueForSCEVExpr(VPlan &Plan, const SCEV *Expr,
diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -440,13 +440,12 @@
     // SetVector to ensure the list of users doesn't contain duplicates.
     SetVector<VPUser *> Users(IV->user_begin(), IV->user_end());
     for (VPUser *U : Users) {
-      VPRecipeBase *R = cast<VPRecipeBase>(U);
-      if (!R->usesScalars(IV))
+      if (!U->usesScalars(IV))
         continue;
-      for (unsigned I = 0, E = R->getNumOperands(); I != E; I++) {
-        if (R->getOperand(I) != IV)
+      for (unsigned I = 0, E = U->getNumOperands(); I != E; I++) {
+        if (U->getOperand(I) != IV)
           continue;
-        R->setOperand(I, Steps);
+        U->setOperand(I, Steps);
       }
     }
   }
diff --git a/llvm/lib/Transforms/Vectorize/VPlanValue.h b/llvm/lib/Transforms/Vectorize/VPlanValue.h
--- a/llvm/lib/Transforms/Vectorize/VPlanValue.h
+++ b/llvm/lib/Transforms/Vectorize/VPlanValue.h
@@ -287,6 +287,22 @@
 
   /// Method to support type inquiry through isa, cast, and dyn_cast.
   static inline bool classof(const VPDef *Recipe);
+
+  /// Returns true if the VPUser uses scalars of operand \p Op. Conservatively
+  /// returns if only first (scalar) lane is used, as default.
+  virtual bool usesScalars(const VPValue *Op) const {
+    assert(is_contained(operands(), Op) &&
+           "Op must be an operand of the recipe");
+    return onlyFirstLaneUsed(Op);
+  }
+
+  /// Returns true if the VPUser only uses the first lane of operand \p Op.
+  /// Conservatively returns false.
+  virtual bool onlyFirstLaneUsed(const VPValue *Op) const {
+    assert(is_contained(operands(), Op) &&
+           "Op must be an operand of the recipe");
+    return false;
+  }
 };
 
 /// This class augments a recipe with a set of VPValues defined by the recipe.