Use POLYMORPHIC for polymorphic Keyed(Load|Store)IC

src/ast.cc

Index: src/ast.cc
diff --git a/src/ast.cc b/src/ast.cc
index c43b9138bb8c81c7fc1e4a7bdb9c8be6fae18e68..a63bb8309a87f7e0ca594969fe69347c5a896b68 100644
--- a/src/ast.cc
+++ b/src/ast.cc
@@ -430,7 +430,7 @@ void Property::RecordTypeFeedback(TypeFeedbackOracle* oracle,
   } else if (is_monomorphic_) {
     receiver_types_.Add(oracle->LoadMonomorphicReceiverType(this),
                         zone);
-  } else if (oracle->LoadIsMegamorphicWithTypeInfo(this)) {
+  } else if (oracle->LoadIsPolymorphic(this)) {
     receiver_types_.Reserve(kMaxKeyedPolymorphism, zone);
     oracle->CollectKeyedReceiverTypes(PropertyFeedbackId(), &receiver_types_);
   }
@@ -452,7 +452,7 @@ void Assignment::RecordTypeFeedback(TypeFeedbackOracle* oracle,
   } else if (is_monomorphic_) {
     // Record receiver type for monomorphic keyed stores.
     receiver_types_.Add(oracle->StoreMonomorphicReceiverType(id), zone);
-  } else if (oracle->StoreIsMegamorphicWithTypeInfo(id)) {
+  } else if (oracle->StoreIsPolymorphic(id)) {
     receiver_types_.Reserve(kMaxKeyedPolymorphism, zone);
     oracle->CollectKeyedReceiverTypes(id, &receiver_types_);
   }
@@ -468,7 +468,7 @@ void CountOperation::RecordTypeFeedback(TypeFeedbackOracle* oracle,
     // Record receiver type for monomorphic keyed stores.
     receiver_types_.Add(
         oracle->StoreMonomorphicReceiverType(id), zone);
-  } else if (oracle->StoreIsMegamorphicWithTypeInfo(id)) {
+  } else if (oracle->StoreIsPolymorphic(id)) {
     receiver_types_.Reserve(kMaxKeyedPolymorphism, zone);
     oracle->CollectKeyedReceiverTypes(id, &receiver_types_);
   }