src/share/vm/opto/matcher.hpp

@@ -297,11 +297,11 @@
 
   OptoRegPair *_parm_regs;        // Array of machine registers per argument
   RegMask *_calling_convention_mask; // Array of RegMasks per argument
 
   // Does matcher have a match rule for this ideal node?
-  static const bool has_match_rule(int opcode);
+  static const bool has_match_rule(uint opcode);
   static const bool _hasMatchRule[_last_opcode];
 
   // Does matcher have a match rule for this ideal node and is the
   // predicate (if there is one) true?
   // NOTE: If this function is used more commonly in the future, ADLC

@@ -375,12 +375,12 @@
   // Return address register.  On Intel it is a stack-slot.  On PowerPC
   // it is the Link register.  On Sparc it is r31?
   virtual OptoReg::Name return_addr() const;
   RegMask              _return_addr_mask;
   // Return value register.  On Intel it is EAX.  On Sparc i0/o0.
-  static OptoRegPair   return_value(int ideal_reg, bool is_outgoing);
-  static OptoRegPair c_return_value(int ideal_reg, bool is_outgoing);
+  static OptoRegPair   return_value(uint ideal_reg, bool is_outgoing);
+  static OptoRegPair c_return_value(uint ideal_reg, bool is_outgoing);
   RegMask                     _return_value_mask;
   // Inline Cache Register
   static OptoReg::Name  inline_cache_reg();
   static int            inline_cache_reg_encode();