Emit name only in debug mode.

Change-Id: I5de11b98ae07eccce2ce12d55867ae8d4a98288c
diff --git a/src/compiler_llvm/dalvik_reg.h b/src/compiler_llvm/dalvik_reg.h
index 2b17541..7356c87 100644
--- a/src/compiler_llvm/dalvik_reg.h
+++ b/src/compiler_llvm/dalvik_reg.h
@@ -39,6 +39,10 @@
 
   static DalvikReg* CreateRetValReg(MethodCompiler& method_compiler);
 
+  static llvm::Type* GetRegCategoryEquivSizeTy(IRBuilder& irb, RegCategory reg_cat);
+
+  static char GetRegCategoryNamePrefix(RegCategory reg_cat);
+
   virtual ~DalvikReg();
 
   llvm::Value* GetValue(JType jty, JTypeSpace space);