Genericize the ReversePostOrderIterator.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1785 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/dis/dis.cpp b/tools/dis/dis.cpp
index 3495465..04fc60b 100644
--- a/tools/dis/dis.cpp
+++ b/tools/dis/dis.cpp
@@ -124,7 +124,7 @@
 	     std::ostream_iterator<BasicBlock*>(*Out, "\n"));
 	break;
       case rpo: {           // Reverse Post Order
-	ReversePostOrderTraversal RPOT(M);
+	ReversePostOrderTraversal<Method*> RPOT(M);
 	copy(RPOT.begin(), RPOT.end(),
 	     std::ostream_iterator<BasicBlock*>(*Out, "\n"));
 	break;