Optimize calls to object literal properties that are initialized with a funct...

src/hydrogen.cc

Index: src/hydrogen.cc
===================================================================
--- src/hydrogen.cc	(revision 6540)
+++ src/hydrogen.cc	(working copy)
@@ -3018,7 +3018,8 @@
   HObjectLiteral* literal = (new HObjectLiteral(expr->constant_properties(),
                                                 expr->fast_elements(),
                                                 expr->literal_index(),
-                                                expr->depth()));
+                                                expr->depth(),
+                                                expr->has_function()));
   // The object is expected in the bailout environment during computation
   // of the property values and is the value of the entire expression.
   PushAndAdd(literal);
@@ -3057,6 +3058,11 @@
       default: UNREACHABLE();
     }
   }
+
+  if (expr->has_function()) {
+    AddInstruction(new HToFastProperties(Top()));
+  }
+
   ast_context()->ReturnValue(Pop());
 }