Fix constructors for HLoadNamedField.

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 "v8.h"
 
 #include "accessors.h"
@@ skipping 2308 matching lines @@
    public:
     PropertyAccessInfo(HOptimizedGraphBuilder* builder,
                        PropertyAccessType access_type,
                        Type* type,
                        Handle<String> name)
         : lookup_(builder->isolate()),
           builder_(builder),
           access_type_(access_type),
           type_(type),
           name_(name),
+          field_type_(HType::Tagged()),
           access_(HObjectAccess::ForMap()) { }
 
     // Checkes whether this PropertyAccessInfo can be handled as a monomorphic
     // load named. It additionally fills in the fields necessary to generate the
     // lookup code.
     bool CanAccessMonomorphic();
 
     // Checks whether all types behave uniform when loading name. If all maps
     // behave the same, a single monomorphic load instruction can be emitted,
     // guarded by a single map-checks instruction that whether the receiver is
@@ skipping 46 matching lines @@
 
     bool has_holder() { return !holder_.is_null(); }
     bool IsLoad() const { return access_type_ == LOAD; }
 
     LookupResult* lookup() { return &lookup_; }
     Handle<JSObject> holder() { return holder_; }
     Handle<JSFunction> accessor() { return accessor_; }
     Handle<Object> constant() { return constant_; }
     Handle<Map> transition() { return handle(lookup_.GetTransitionTarget()); }
     SmallMapList* field_maps() { return &field_maps_; }
+    HType field_type() const { return field_type_; }
     HObjectAccess access() { return access_; }
 
    private:
     Type* ToType(Handle<Map> map) { return builder_->ToType(map); }
     Zone* zone() { return builder_->zone(); }
     Isolate* isolate() { return lookup_.isolate(); }
     CompilationInfo* top_info() { return builder_->top_info(); }
     CompilationInfo* current_info() { return builder_->current_info(); }
 
     bool LoadResult(Handle<Map> map);
@@ skipping 10 matching lines @@
     LookupResult lookup_;
     HOptimizedGraphBuilder* builder_;
     PropertyAccessType access_type_;
     Type* type_;
     Handle<String> name_;
     Handle<JSObject> holder_;
     Handle<JSFunction> accessor_;
     Handle<JSObject> api_holder_;
     Handle<Object> constant_;
     SmallMapList field_maps_;
+    HType field_type_;
     HObjectAccess access_;
   };
 
   HInstruction* BuildMonomorphicAccess(PropertyAccessInfo* info,
                                        HValue* object,
                                        HValue* checked_object,
                                        HValue* value,
                                        BailoutId ast_id,
                                        BailoutId return_id,
                                        bool can_inline_accessor = true);
@@ skipping 345 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_