Factored out common cases for type tests, used by instance of and assert assigneable. Using inlined…

runtime/vm/code_generator_ia32.h

Index: runtime/vm/code_generator_ia32.h
===================================================================
--- runtime/vm/code_generator_ia32.h	(revision 6759)
+++ runtime/vm/code_generator_ia32.h	(working copy)
@@ -200,6 +200,24 @@
 
   void GenerateInlinedFinallyBlocks(SourceLabel* label);
 
+  void GenerateInlineInstanceof(intptr_t node_id,
+                                intptr_t token_index,
+                                const AbstractType& type,
+                                Label* is_instance_lbl,
+                                Label* is_not_instance_lbl);
+
+  void GenerateInstantiatedTypeWithArgumentsTest(const AbstractType& dst_type,
+                                                 Label* is_instance_lbl,
+                                                 Label* is_not_instance_lbl);
+  void GenerateInstantiatedTypeNoArgumentsTest(intptr_t node_id,
+                                               intptr_t token_index,
+                                               const AbstractType& dst_type,
+                                               Label* is_instance_lbl,
+                                               Label* is_not_instance_lbl);
+  void GenerateUninstantiatedTypeTest(const AbstractType& dst_type,
+                                      intptr_t token_index,
+                                      Label* is_instance_lbl);
+
   void HandleBackwardBranch(intptr_t loop_id, intptr_t token_index);
 
   void ErrorMsg(intptr_t token_index, const char* format, ...);