--- old/src/hotspot/share/c1/c1_LIRGenerator.hpp	2019-02-13 17:02:41.891803333 -0800
+++ new/src/hotspot/share/c1/c1_LIRGenerator.hpp	2019-02-13 17:02:41.675795178 -0800
@@ -317,6 +317,7 @@
 
   // specific implementations
   void array_store_check(LIR_Opr value, LIR_Opr array, CodeEmitInfo* store_check_info, ciMethod* profiled_method, int profiled_bci);
+  void flattened_array_store_check(LIR_Opr value, ciKlass* element_klass, CodeEmitInfo* store_check_info);
 
   static LIR_Opr result_register_for(ValueType* type, bool callee = false);