Follow-on to hydrogen fix keyed loads with string keys for vector ics.

src/type-info.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/ast.h"
 #include "src/code-stubs.h"
 #include "src/compiler.h"
 #include "src/ic/ic.h"
@@ skipping 324 matching lines @@
                                                Handle<String> name,
                                                SmallMapList* receiver_types) {
   receiver_types->Clear();
   LoadICNexus nexus(feedback_vector_, slot);
   Code::Flags flags = Code::ComputeHandlerFlags(Code::LOAD_IC);
   CollectReceiverTypes(&nexus, name, flags, receiver_types);
 }
 
 
 void TypeFeedbackOracle::KeyedPropertyReceiverTypes(
-    FeedbackVectorICSlot slot, SmallMapList* receiver_types, bool* is_string) {
+    FeedbackVectorICSlot slot, SmallMapList* receiver_types, bool* is_string,
+    IcCheckType* key_type) {
   receiver_types->Clear();
   KeyedLoadICNexus nexus(feedback_vector_, slot);
   CollectReceiverTypes<FeedbackNexus>(&nexus, receiver_types);
   *is_string = HasOnlyStringMaps(receiver_types);
+  *key_type = nexus.FindFirstName() != NULL ? PROPERTY : ELEMENT;
 }
 
 
 void TypeFeedbackOracle::AssignmentReceiverTypes(
     TypeFeedbackId id, Handle<String> name, SmallMapList* receiver_types) {
   receiver_types->Clear();
   Code::Flags flags = Code::ComputeHandlerFlags(Code::STORE_IC);
   CollectReceiverTypes(id, name, flags, receiver_types);
 }
 
@@ skipping 189 matching lines @@
          UnseededNumberDictionary::kNotFound);
   // Dictionary has been allocated with sufficient size for all elements.
   DisallowHeapAllocation no_need_to_resize_dictionary;
   HandleScope scope(isolate());
   USE(UnseededNumberDictionary::AtNumberPut(
       dictionary_, IdToKey(ast_id), handle(target, isolate())));
 }
 
 
 } }  // namespace v8::internal