Hydrogen object literals: always initialize in-object properties

src/hydrogen.h

 // 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.
 
 #ifndef V8_HYDROGEN_H_
 #define V8_HYDROGEN_H_
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 2487 matching lines @@
       HValue* object, HIfContinuation* continuation);
 
   Handle<JSFunction> array_function() {
     return handle(isolate()->native_context()->array_function());
   }
 
   bool IsCallArrayInlineable(int argument_count, Handle<AllocationSite> site);
   void BuildInlinedCallArray(Expression* expression, int argument_count,
                              Handle<AllocationSite> site);
 
+  void BuildInitializeInobjectProperties(HValue* receiver,
+                                         Handle<Map> initial_map);
+
   class PropertyAccessInfo {
    public:
     PropertyAccessInfo(HOptimizedGraphBuilder* builder,
                        PropertyAccessType access_type, Handle<Map> map,
                        Handle<String> name)
         : builder_(builder),
           access_type_(access_type),
           map_(map),
           name_(name),
           field_type_(HType::Tagged()),
@@ skipping 526 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_