--- a/src/hotspot/share/opto/matcher.hpp	Tue Nov 20 21:12:46 2018 +0100
+++ b/src/hotspot/share/opto/matcher.hpp	Tue Nov 20 22:37:34 2018 +0100
@@ -118,6 +118,9 @@
 
   // Find shared Nodes, or Nodes that otherwise are Matcher roots
   void find_shared( Node *n );
+  bool find_shared_visit(MStack& mstack, Node* n, uint opcode, bool& mem_op, int& mem_addr_idx);
+  void find_shared_post_visit(Node* n, uint opcode);
+
 #ifdef X86
   bool is_bmi_pattern(Node *n, Node *m);
 #endif