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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14622 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/InstrSched/SchedGraphCommon.cpp b/lib/CodeGen/InstrSched/SchedGraphCommon.cpp
index 3ab79f7..da4492f 100644
--- a/lib/CodeGen/InstrSched/SchedGraphCommon.cpp
+++ b/lib/CodeGen/InstrSched/SchedGraphCommon.cpp
@@ -14,6 +14,7 @@
 
 #include "llvm/CodeGen/SchedGraphCommon.h"
 #include "Support/STLExtras.h"
+#include <iostream>
 
 namespace llvm {