Replaced return type of insertCallGraph with bool

renamed two locals in newRegArg, and used range based for in it

include/dcc.h

@@ -54,8 +54,8 @@ public:
         }
 public:
         void writeNodeCallGraph(int indIdx);
-        boolT insertCallGraph(ilFunction caller, ilFunction callee);
-        boolT insertCallGraph(Function *caller, ilFunction callee);
+        bool insertCallGraph(ilFunction caller, ilFunction callee);
+        bool insertCallGraph(Function *caller, ilFunction callee);
         void insertArc(ilFunction newProc);
 };
 //#define NUM_PROCS_DELTA		5		/* delta # procs a proc invokes		 	*/

include/machine_x86.h

@@ -62,4 +62,5 @@ public:
         }
     }
 
+    static bool isMemOff(eReg r);
 };