Use kInstanceCid instead of object_store()->object_class() when checking to see if the class is obj…

vm/intermediate_language.cc

Index: vm/intermediate_language.cc
===================================================================
--- vm/intermediate_language.cc	(revision 11121)
+++ vm/intermediate_language.cc	(working copy)
@@ -812,9 +812,7 @@
       (receiver_class_id() == kNumberCid)) {
     return Type::BoolInterface();
   }
-  const intptr_t dart_object_cid =
-      Class::Handle(Isolate::Current()->object_store()->object_class()).id();
-  if (HasICData() && ic_data()->AllTargetsHaveSameOwner(dart_object_cid)) {
+  if (HasICData() && ic_data()->AllTargetsHaveSameOwner(kInstanceCid)) {
     return Type::BoolInterface();
   }
   return Type::DynamicType();
@@ -828,9 +826,7 @@
     // Known/library equalities that are guaranteed to return Boolean.
     return kBoolCid;
   }
-  const intptr_t dart_object_cid =
-      Class::Handle(Isolate::Current()->object_store()->object_class()).id();
-  if (HasICData() && ic_data()->AllTargetsHaveSameOwner(dart_object_cid)) {
+  if (HasICData() && ic_data()->AllTargetsHaveSameOwner(kInstanceCid)) {
     return kBoolCid;
   }
   return kDynamicCid;