diff --git a/src/compiler/ast-graph-builder.cc b/src/compiler/ast-graph-builder.cc
index 0318165e08..57cf360ed4 100644
--- a/src/compiler/ast-graph-builder.cc
+++ b/src/compiler/ast-graph-builder.cc
@@ -1827,7 +1827,7 @@ void AstGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
                        feedback_getter);
     VisitForValueOrNull(it->second->setter);
     VectorSlotPair feedback_setter = CreateVectorSlotPair(
-        expr->SlotForHomeObject(it->second->getter, &store_slot_index));
+        expr->SlotForHomeObject(it->second->setter, &store_slot_index));
     BuildSetHomeObject(environment()->Top(), literal, it->second->setter,
                        feedback_setter);
     Node* setter = environment()->Pop();
@@ -3504,7 +3504,10 @@ Node* AstGraphBuilder::BuildKeyedStore(Node* object, Node* key, Node* value,
                                        const VectorSlotPair& feedback,
                                        TypeFeedbackId id) {
   const Operator* op = javascript()->StoreProperty(language_mode(), feedback);
-  Node* node = NewNode(op, object, key, value);
+  Node* node = NewNode(op, object, key, value, BuildLoadFeedbackVector());
+  if (FLAG_vector_stores) {
+    return Record(js_type_feedback_, node, feedback.slot());
+  }
   return Record(js_type_feedback_, node, id);
 }
 
@@ -3515,7 +3518,10 @@ Node* AstGraphBuilder::BuildNamedStore(Node* object, Handle<Name> name,
                                        TypeFeedbackId id) {
   const Operator* op =
       javascript()->StoreNamed(language_mode(), MakeUnique(name), feedback);
-  Node* node = NewNode(op, object, value);
+  Node* node = NewNode(op, object, value, BuildLoadFeedbackVector());
+  if (FLAG_vector_stores) {
+    return Record(js_type_feedback_, node, feedback.slot());
+  }
   return Record(js_type_feedback_, node, id);
 }
 
diff --git a/src/compiler/js-generic-lowering.cc b/src/compiler/js-generic-lowering.cc
index 2f3d50b49d..793727da2c 100644
--- a/src/compiler/js-generic-lowering.cc
+++ b/src/compiler/js-generic-lowering.cc
@@ -334,9 +334,16 @@ void JSGenericLowering::LowerJSLoadNamed(Node* node) {
 
 void JSGenericLowering::LowerJSStoreProperty(Node* node) {
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
+  const StorePropertyParameters& p = StorePropertyParametersOf(node->op());
   LanguageMode language_mode = OpParameter<LanguageMode>(node);
   Callable callable = CodeFactory::KeyedStoreICInOptimizedCode(
       isolate(), language_mode, UNINITIALIZED);
+  if (FLAG_vector_stores) {
+    DCHECK(p.feedback().index() != -1);
+    node->InsertInput(zone(), 3, jsgraph()->SmiConstant(p.feedback().index()));
+  } else {
+    node->RemoveInput(3);
+  }
   ReplaceWithStubCall(node, callable,
                       CallDescriptor::kPatchableCallSite | flags);
 }
@@ -347,6 +354,12 @@ void JSGenericLowering::LowerJSStoreNamed(Node* node) {
   const StoreNamedParameters& p = StoreNamedParametersOf(node->op());
   Callable callable = CodeFactory::StoreIC(isolate(), p.language_mode());
   node->InsertInput(zone(), 1, jsgraph()->HeapConstant(p.name()));
+  if (FLAG_vector_stores) {
+    DCHECK(p.feedback().index() != -1);
+    node->InsertInput(zone(), 3, jsgraph()->SmiConstant(p.feedback().index()));
+  } else {
+    node->RemoveInput(3);
+  }
   ReplaceWithStubCall(node, callable,
                       CallDescriptor::kPatchableCallSite | flags);
 }
diff --git a/src/compiler/js-operator.cc b/src/compiler/js-operator.cc
index 3408098faf..afc9fb3dcf 100644
--- a/src/compiler/js-operator.cc
+++ b/src/compiler/js-operator.cc
@@ -519,7 +519,7 @@ const Operator* JSOperatorBuilder::StoreNamed(LanguageMode language_mode,
   return new (zone()) Operator1<StoreNamedParameters>(   // --
       IrOpcode::kJSStoreNamed, Operator::kNoProperties,  // opcode
       "JSStoreNamed",                                    // name
-      2, 1, 1, 0, 1, 2,                                  // counts
+      3, 1, 1, 0, 1, 2,                                  // counts
       parameters);                                       // parameter
 }
 
@@ -530,7 +530,7 @@ const Operator* JSOperatorBuilder::StoreProperty(
   return new (zone()) Operator1<StorePropertyParameters>(   // --
       IrOpcode::kJSStoreProperty, Operator::kNoProperties,  // opcode
       "JSStoreProperty",                                    // name
-      3, 1, 1, 0, 1, 2,                                     // counts
+      4, 1, 1, 0, 1, 2,                                     // counts
       parameters);                                          // parameter
 }
 
diff --git a/test/unittests/compiler/js-typed-lowering-unittest.cc b/test/unittests/compiler/js-typed-lowering-unittest.cc
index bb1198e13d..50c1734c08 100644
--- a/test/unittests/compiler/js-typed-lowering-unittest.cc
+++ b/test/unittests/compiler/js-typed-lowering-unittest.cc
@@ -736,13 +736,13 @@ TEST_F(JSTypedLoweringTest, JSStorePropertyToExternalTypedArray) {
       Node* base = HeapConstant(array);
       Node* value =
           Parameter(AccessBuilder::ForTypedArrayElement(type, true).type);
+      Node* vector = UndefinedConstant();
       Node* context = UndefinedConstant();
       Node* effect = graph()->start();
       Node* control = graph()->start();
       VectorSlotPair feedback;
-      Node* node =
-          graph()->NewNode(javascript()->StoreProperty(language_mode, feedback),
-                           base, key, value, context);
+      const Operator* op = javascript()->StoreProperty(language_mode, feedback);
+      Node* node = graph()->NewNode(op, base, key, value, vector, context);
       for (int i = 0;
            i < OperatorProperties::GetFrameStateInputCount(node->op()); i++) {
         node->AppendInput(zone(), EmptyFrameState());
@@ -784,13 +784,13 @@ TEST_F(JSTypedLoweringTest, JSStorePropertyToExternalTypedArrayWithConversion) {
           Type::Range(kMinInt / element_size, kMaxInt / element_size, zone()));
       Node* base = HeapConstant(array);
       Node* value = Parameter(Type::Any());
+      Node* vector = UndefinedConstant();
       Node* context = UndefinedConstant();
       Node* effect = graph()->start();
       Node* control = graph()->start();
       VectorSlotPair feedback;
-      Node* node =
-          graph()->NewNode(javascript()->StoreProperty(language_mode, feedback),
-                           base, key, value, context);
+      const Operator* op = javascript()->StoreProperty(language_mode, feedback);
+      Node* node = graph()->NewNode(op, base, key, value, vector, context);
       for (int i = 0;
            i < OperatorProperties::GetFrameStateInputCount(node->op()); i++) {
         node->AppendInput(zone(), EmptyFrameState());
@@ -845,13 +845,13 @@ TEST_F(JSTypedLoweringTest, JSStorePropertyToExternalTypedArrayWithSafeKey) {
       Node* key = Parameter(Type::Range(min, max, zone()));
       Node* base = HeapConstant(array);
       Node* value = Parameter(access.type);
+      Node* vector = UndefinedConstant();
       Node* context = UndefinedConstant();
       Node* effect = graph()->start();
       Node* control = graph()->start();
       VectorSlotPair feedback;
-      Node* node =
-          graph()->NewNode(javascript()->StoreProperty(language_mode, feedback),
-                           base, key, value, context);
+      const Operator* op = javascript()->StoreProperty(language_mode, feedback);
+      Node* node = graph()->NewNode(op, base, key, value, vector, context);
       for (int i = 0;
            i < OperatorProperties::GetFrameStateInputCount(node->op()); i++) {
         node->AppendInput(zone(), EmptyFrameState());