In unoptimized code use call for instanceof instead of inlined checks. This allows us to collect ty…

runtime/vm/flow_graph_builder.h

Index: runtime/vm/flow_graph_builder.h
===================================================================
--- runtime/vm/flow_graph_builder.h	(revision 16582)
+++ runtime/vm/flow_graph_builder.h	(working copy)
@@ -202,6 +202,10 @@
       Value** instantiator,
       ZoneGrowableArray<PushArgumentInstr*>* call_arguments);
 
+  void BuildTypecheckPushArguments(
+      intptr_t token_pos,
+      PushArgumentInstr** push_instantiator,
+      PushArgumentInstr** push_instantiator_type_arguments);
   void BuildTypecheckArguments(intptr_t token_pos,
                                Value** instantiator,
                                Value** instantiator_type_arguments);