Silence unused variable warning.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159316 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/DFAPacketizerEmitter.cpp b/utils/TableGen/DFAPacketizerEmitter.cpp
index 1a5af84..d97297f 100644
--- a/utils/TableGen/DFAPacketizerEmitter.cpp
+++ b/utils/TableGen/DFAPacketizerEmitter.cpp
@@ -290,6 +290,7 @@
   // Add the new transition.
   bool Added = stateTransitions[T->from].insert(T).second;
   assert(Added && "Cannot have multiple states for the same input");
+  (void)Added;
 }