Avoid adding HWrapReceiver during graph building.

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index 57220e0de1e5cf77641235343b45aba12249cb8a..db0b5ea331b8867c4ce4c53719bd7baa4a912db9 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -1043,14 +1043,19 @@ HValue* HGraphBuilder::BuildCheckHeapObject(HValue* obj) {
 }
 
 
-HValue* HGraphBuilder::BuildCheckMap(HValue* obj,
-                                              Handle<Map> map) {
+HValue* HGraphBuilder::BuildCheckMap(HValue* obj, Handle<Map> map) {
   HCheckMaps* check = HCheckMaps::New(obj, map, zone());
   AddInstruction(check);
   return check;
 }
 
 
+HValue* HGraphBuilder::BuildWrapReceiver(HValue* object, HValue* function) {
+  if (object->type().IsJSObject()) return object;
+  return Add<HWrapReceiver>(object, function);
+}
+
+
 HValue* HGraphBuilder::BuildCheckForCapacityGrow(HValue* object,
                                                  HValue* elements,
                                                  ElementsKind kind,
@@ -6881,7 +6886,7 @@ bool HOptimizedGraphBuilder::TryCallApply(Call* expr) {
   if (function_state()->outer() == NULL) {
     HInstruction* elements = Add<HArgumentsElements>(false);
     HInstruction* length = Add<HArgumentsLength>(elements);
-    HValue* wrapped_receiver = Add<HWrapReceiver>(receiver, function);
+    HValue* wrapped_receiver = BuildWrapReceiver(receiver, function);
     HInstruction* result =
         new(zone()) HApplyArguments(function,
                                     wrapped_receiver,
@@ -6898,7 +6903,7 @@ bool HOptimizedGraphBuilder::TryCallApply(Call* expr) {
     HArgumentsObject* args = function_state()->entry()->arguments_object();
     const ZoneList<HValue*>* arguments_values = args->arguments_values();
     int arguments_count = arguments_values->length();
-    PushAndAdd(new(zone()) HWrapReceiver(receiver, function));
+    Push(BuildWrapReceiver(receiver, function));
     for (int i = 1; i < arguments_count; i++) {
       Push(arguments_values->at(i));
     }