Generate StoreGlobal stubs with Hydrogen

src/heap.cc

Index: src/heap.cc
diff --git a/src/heap.cc b/src/heap.cc
index 43c83e40a5aecfd74ed46f00ec678dde9d9436cb..2c631b5c2d15229bd16b33796828ef15c7c38c1f 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -2830,8 +2830,14 @@ MaybeObject* Heap::AllocatePropertyCell(Object* value) {
   }
   HeapObject::cast(result)->set_map_no_write_barrier(
       global_property_cell_map());
-  PropertyCell::cast(result)->set_value(value);
-  PropertyCell::cast(result)->set_type(Type::None());
+  PropertyCell* cell = PropertyCell::cast(result);
+  cell->set_value(value);
+  Isolate* isolate = cell->GetIsolate();
+  Handle<Object> value_handle(value, isolate);
+  PropertyCell::cast(result)->set_type(Type::Constant(value_handle,
+                                                      isolate));
+  cell->set_dependent_code(DependentCode::cast(empty_fixed_array()),
+                           SKIP_WRITE_BARRIER);
   return result;
 }