Add #include <iostream> since Value.h does not #include it any more.

llvm-svn: 14622
diff --git a/llvm/lib/Transforms/Instrumentation/ProfilePaths/GraphAuxiliary.cpp b/llvm/lib/Transforms/Instrumentation/ProfilePaths/GraphAuxiliary.cpp
index d9dc011..f0db940 100644
--- a/llvm/lib/Transforms/Instrumentation/ProfilePaths/GraphAuxiliary.cpp
+++ b/llvm/lib/Transforms/Instrumentation/ProfilePaths/GraphAuxiliary.cpp
@@ -17,6 +17,7 @@
 #include "llvm/iTerminators.h"
 #include "Support/Debug.h"
 #include <algorithm>
+#include <iostream>
 #include "Graph.h"
 
 //using std::list;