Added pretenuring support for fast literal allocation in old data space.

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index 6a49e5708de953eb5cb74e88906afe9526c18b79..63a24a42d4c4b1b68b589c351f12fab74495cfae 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -1830,13 +1830,16 @@ class HOptimizedGraphBuilder: public HGraphBuilder, public AstVisitor {
 
   void BuildEmitDeepCopy(Handle<JSObject> boilerplat_object,
                          Handle<JSObject> object,
-                         HInstruction* result,
+                         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);
@@ -1845,14 +1848,18 @@ class HOptimizedGraphBuilder: public HGraphBuilder, public AstVisitor {
                                    Handle<JSObject> original_boilerplate_object,
                                    HValue* object_properties,
                                    HInstruction* target,
-                                   int* offset);
+                                   int* offset,
+                                   HInstruction* data_target,
+                                   int* data_offset);
 
   void BuildEmitElements(Handle<FixedArrayBase> elements,
                          Handle<FixedArrayBase> original_elements,
                          ElementsKind kind,
                          HValue* object_elements,
                          HInstruction* target,
-                         int* offset);
+                         int* offset,
+                         HInstruction* data_target,
+                         int* data_offset);
 
   void BuildEmitFixedDoubleArray(Handle<FixedArrayBase> elements,
                                  ElementsKind kind,
@@ -1863,7 +1870,9 @@ class HOptimizedGraphBuilder: public HGraphBuilder, public AstVisitor {
                            ElementsKind kind,
                            HValue* object_elements,
                            HInstruction* target,
-                           int* offset);
+                           int* offset,
+                           HInstruction* data_target,
+                           int* data_offset);
 
   void AddCheckPrototypeMaps(Handle<JSObject> holder,
                              Handle<Map> receiver_map);