Use FeedbackVectorSlotKind instead of Code::Kind for type feedback vector.

src/ic/ic.cc

Index: src/ic/ic.cc
diff --git a/src/ic/ic.cc b/src/ic/ic.cc
index a9ad1c9df254db4a9ae2f857058342a1f2887ffe..f0d571bed644a1ab494470233ae5bd8eadc32d29 100644
--- a/src/ic/ic.cc
+++ b/src/ic/ic.cc
@@ -2372,13 +2372,14 @@ RUNTIME_FUNCTION(Runtime_LoadIC_Miss) {
   // A monomorphic or polymorphic KeyedLoadIC with a string key can call the
   // LoadIC miss handler if the handler misses. Since the vector Nexus is
   // set up outside the IC, handle that here.
-  if (vector->GetKind(vector_slot) == Code::LOAD_IC) {
+  if (vector->GetKind(vector_slot) == FeedbackVectorSlotKind::LOAD_IC) {
     LoadICNexus nexus(vector, vector_slot);
     LoadIC ic(IC::NO_EXTRA_FRAME, isolate, &nexus);
     ic.UpdateState(receiver, key);
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, ic.Load(receiver, key));
   } else {
-    DCHECK(vector->GetKind(vector_slot) == Code::KEYED_LOAD_IC);
+    DCHECK_EQ(FeedbackVectorSlotKind::KEYED_LOAD_IC,
+              vector->GetKind(vector_slot));
     KeyedLoadICNexus nexus(vector, vector_slot);
     KeyedLoadIC ic(IC::NO_EXTRA_FRAME, isolate, &nexus);
     ic.UpdateState(receiver, key);
@@ -2442,14 +2443,15 @@ RUNTIME_FUNCTION(Runtime_StoreIC_Miss) {
     Handle<Smi> slot = args.at<Smi>(3);
     Handle<TypeFeedbackVector> vector = args.at<TypeFeedbackVector>(4);
     FeedbackVectorICSlot vector_slot = vector->ToICSlot(slot->value());
-    if (vector->GetKind(vector_slot) == Code::STORE_IC) {
+    if (vector->GetKind(vector_slot) == FeedbackVectorSlotKind::STORE_IC) {
       StoreICNexus nexus(vector, vector_slot);
       StoreIC ic(IC::NO_EXTRA_FRAME, isolate, &nexus);
       ic.UpdateState(receiver, key);
       ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                          ic.Store(receiver, key, value));
     } else {
-      DCHECK(vector->GetKind(vector_slot) == Code::KEYED_STORE_IC);
+      DCHECK_EQ(FeedbackVectorSlotKind::KEYED_STORE_IC,
+                vector->GetKind(vector_slot));
       KeyedStoreICNexus nexus(vector, vector_slot);
       KeyedStoreIC ic(IC::NO_EXTRA_FRAME, isolate, &nexus);
       ic.UpdateState(receiver, key);
@@ -2480,14 +2482,15 @@ RUNTIME_FUNCTION(Runtime_StoreIC_MissFromStubFailure) {
     Handle<Smi> slot = args.at<Smi>(3);
     Handle<TypeFeedbackVector> vector = args.at<TypeFeedbackVector>(4);
     FeedbackVectorICSlot vector_slot = vector->ToICSlot(slot->value());
-    if (vector->GetKind(vector_slot) == Code::STORE_IC) {
+    if (vector->GetKind(vector_slot) == FeedbackVectorSlotKind::STORE_IC) {
       StoreICNexus nexus(vector, vector_slot);
       StoreIC ic(IC::EXTRA_CALL_FRAME, isolate, &nexus);
       ic.UpdateState(receiver, key);
       ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                          ic.Store(receiver, key, value));
     } else {
-      DCHECK(vector->GetKind(vector_slot) == Code::KEYED_STORE_IC);
+      DCHECK_EQ(FeedbackVectorSlotKind::KEYED_STORE_IC,
+                vector->GetKind(vector_slot));
       KeyedStoreICNexus nexus(vector, vector_slot);
       KeyedStoreIC ic(IC::EXTRA_CALL_FRAME, isolate, &nexus);
       ic.UpdateState(receiver, key);
@@ -3110,13 +3113,14 @@ RUNTIME_FUNCTION(Runtime_LoadIC_MissFromStubFailure) {
   // A monomorphic or polymorphic KeyedLoadIC with a string key can call the
   // LoadIC miss handler if the handler misses. Since the vector Nexus is
   // set up outside the IC, handle that here.
-  if (vector->GetKind(vector_slot) == Code::LOAD_IC) {
+  if (vector->GetKind(vector_slot) == FeedbackVectorSlotKind::LOAD_IC) {
     LoadICNexus nexus(vector, vector_slot);
     LoadIC ic(IC::EXTRA_CALL_FRAME, isolate, &nexus);
     ic.UpdateState(receiver, key);
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, ic.Load(receiver, key));
   } else {
-    DCHECK(vector->GetKind(vector_slot) == Code::KEYED_LOAD_IC);
+    DCHECK_EQ(FeedbackVectorSlotKind::KEYED_LOAD_IC,
+              vector->GetKind(vector_slot));
     KeyedLoadICNexus nexus(vector, vector_slot);
     KeyedLoadIC ic(IC::EXTRA_CALL_FRAME, isolate, &nexus);
     ic.UpdateState(receiver, key);