Stop using HeapType in IC and Crankshaft

src/accessors.cc

Index: src/accessors.cc
diff --git a/src/accessors.cc b/src/accessors.cc
index 02b96ca6ae696a26b1bbb0c63c07a2772e5aa022..e08f86fc22af30714250054f3a2aa7b167df5b4c 100644
--- a/src/accessors.cc
+++ b/src/accessors.cc
@@ -69,20 +69,10 @@ static V8_INLINE bool CheckForName(Handle<Name> name,
 
 // Returns true for properties that are accessors to object fields.
 // If true, *object_offset contains offset of object field.
-template <class T>
-bool Accessors::IsJSObjectFieldAccessor(typename T::TypeHandle type,
-                                        Handle<Name> name,
+bool Accessors::IsJSObjectFieldAccessor(Handle<Map> map, Handle<Name> name,
                                         int* object_offset) {
   Isolate* isolate = name->GetIsolate();
 
-  if (type->Is(T::String())) {
-    return CheckForName(name, isolate->factory()->length_string(),
-                        String::kLengthOffset, object_offset);
-  }
-
-  if (!type->IsClass()) return false;
-  Handle<Map> map = type->AsClass()->Map();
-
   switch (map->instance_type()) {
     case JS_ARRAY_TYPE:
       return
@@ -107,23 +97,16 @@ bool Accessors::IsJSObjectFieldAccessor(typename T::TypeHandle type,
         CheckForName(name, isolate->factory()->byte_offset_string(),
                      JSDataView::kByteOffsetOffset, object_offset);
     default:
+      if (map->instance_type() < FIRST_NONSTRING_TYPE) {
+        return CheckForName(name, isolate->factory()->length_string(),
+                            String::kLengthOffset, object_offset);
+      }
+
       return false;
   }
 }
 
 
-template
-bool Accessors::IsJSObjectFieldAccessor<Type>(Type* type,
-                                              Handle<Name> name,
-                                              int* object_offset);
-
-
-template
-bool Accessors::IsJSObjectFieldAccessor<HeapType>(Handle<HeapType> type,
-                                                  Handle<Name> name,
-                                                  int* object_offset);
-
-
 bool SetPropertyOnInstanceIfInherited(
     Isolate* isolate, const v8::PropertyCallbackInfo<void>& info,
     v8::Local<v8::Name> name, Handle<Object> value) {