diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index f89944f5a0bfc..eba838151a69f 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -10354,7 +10354,7 @@ class BoUpSLP::ShuffleCostEstimator : public BaseShuffleAnalysis {
     SameNodesEstimated = false;
     if (!E2 && InVectors.size() == 1) {
       unsigned VF = E1.getVectorFactor();
-      if (Value *V1 = InVectors.front().dyn_cast<Value *>()) {
+      if (Value *V1 = dyn_cast<Value *>(InVectors.front())) {
         VF = std::max(VF,
                       cast<FixedVectorType>(V1->getType())->getNumElements());
       } else {
@@ -10370,7 +10370,7 @@ class BoUpSLP::ShuffleCostEstimator : public BaseShuffleAnalysis {
       auto P = InVectors.front();
       Cost += createShuffle(&E1, E2, Mask);
       unsigned VF = Mask.size();
-      if (Value *V1 = P.dyn_cast<Value *>()) {
+      if (Value *V1 = dyn_cast<Value *>(P)) {
         VF = std::max(VF,
                       getNumElements(V1->getType()));
       } else {