Simplified BuildFastLiteral by eliminating manual allocation folding.

src/hydrogen.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2034 matching lines @@
                                            HValue* value,
                                            Handle<Map> map);
   HInstruction* BuildStoreKeyedGeneric(HValue* object,
                                        HValue* key,
                                        HValue* value);
 
   HValue* BuildContextChainWalk(Variable* var);
 
   HInstruction* BuildThisFunction();
 
-  HInstruction* BuildFastLiteral(HValue* context,
-                                 Handle<JSObject> boilerplate_object,
-                                 Handle<JSObject> original_boilerplate_object,
+  HInstruction* BuildFastLiteral(Handle<JSObject> boilerplate_object,
                                  Handle<Object> allocation_site,
-                                 int data_size,
-                                 int pointer_size,
                                  AllocationSiteMode mode);
 
-  void BuildEmitDeepCopy(Handle<JSObject> boilerplat_object,
-                         Handle<JSObject> object,
-                         Handle<Object> allocation_site,
-                         HInstruction* target,
-                         int* offset,
-                         HInstruction* data_target,
-                         int* data_offset,
-                         AllocationSiteMode mode);
-
-  MUST_USE_RESULT HValue* BuildEmitObjectHeader(
-      Handle<JSObject> boilerplat_object,
-      HInstruction* target,
-      HInstruction* data_target,
-      int object_offset,
-      int elements_offset,
-      int elements_size);
+  void BuildEmitObjectHeader(Handle<JSObject> boilerplate_object,
+                             HInstruction* object,
+                             HInstruction* object_elements);
 
   void BuildEmitInObjectProperties(Handle<JSObject> boilerplate_object,
-                                   Handle<JSObject> original_boilerplate_object,
-                                   HValue* object_properties,
-                                   HInstruction* target,
-                                   int* offset,
-                                   HInstruction* data_target,
-                                   int* data_offset);
+                                   HInstruction* object);
 
-  void BuildEmitElements(Handle<FixedArrayBase> elements,
-                         Handle<FixedArrayBase> original_elements,
-                         ElementsKind kind,
-                         HValue* object_elements,
-                         HInstruction* target,
-                         int* offset,
-                         HInstruction* data_target,
-                         int* data_offset);
+  void BuildEmitElements(Handle<JSObject> boilerplate_object,
+                         Handle<FixedArrayBase> elements,
+                         HValue* object_elements);
 
   void BuildEmitFixedDoubleArray(Handle<FixedArrayBase> elements,
                                  ElementsKind kind,
                                  HValue* object_elements);
 
   void BuildEmitFixedArray(Handle<FixedArrayBase> elements,
-                           Handle<FixedArrayBase> original_elements,
                            ElementsKind kind,
-                           HValue* object_elements,
-                           HInstruction* target,
-                           int* offset,
-                           HInstruction* data_target,
-                           int* data_offset);
+                           HValue* object_elements);
 
   void AddCheckPrototypeMaps(Handle<JSObject> holder,
                              Handle<Map> receiver_map);
 
   void AddCheckConstantFunction(Handle<JSObject> holder,
                                 HValue* receiver,
                                 Handle<Map> receiver_map);
 
   bool MatchRotateRight(HValue* left,
                         HValue* right,
@@ skipping 188 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_