tagStateCmp use +exceptionStateLess

Signed-off-by: James Cherry <cherry@parallaxsw.com>

include/sta/ExceptionPath.hh

@@ -667,6 +667,10 @@ private:
   int index_;
 };
 
+bool
+exceptionStateLess(const ExceptionState *state1,
+		   const ExceptionState *state2);
+
 // Exception thrown by check.
 class EmptyExpceptionPt : public Exception
 {

sdc/ExceptionPath.cc

@@ -2280,17 +2280,23 @@ ExceptionState::hash() const
 }
 
 bool
-ExceptionStateLess::operator()(const ExceptionState *state1,
-                               const ExceptionState *state2) const
+exceptionStateLess(const ExceptionState *state1,
+		   const ExceptionState *state2)
 {
   const ExceptionPath *except1 = state1->exception();
   const ExceptionPath *except2 = state2->exception();
-    return except1->id() < except2->id()
-  //return except1 < except2
+  return except1->id() < except2->id()
     || (except1 == except2
         && state1->index() < state2->index());
 }
 
+bool
+ExceptionStateLess::operator()(const ExceptionState *state1,
+                               const ExceptionState *state2) const
+{
+  return exceptionStateLess(state1, state2);
+}
+
 ////////////////////////////////////////////////////////////////
 
 ExceptionPathLess::ExceptionPathLess(const Network *network) :

search/Tag.cc

@@ -571,9 +571,9 @@ tagStateCmp(const Tag *tag1,
 	 && state_iter2.hasNext()) {
     ExceptionState *state1 = state_iter1.next();
     ExceptionState *state2 = state_iter2.next();
-    if (state1 < state2)
+    if (exceptionStateLess(state1, state2))
       return -1;
-    if (state1 > state2)
+    if (exceptionStateLess(state2, state1))
       return 1;
   }
   return 0;