be 3.4 happy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10265 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/bugpoint/ListReducer.h b/tools/bugpoint/ListReducer.h
index 0ad24065cf3cf9e7fea34852e710df1aa2a97ba3..07c0a2d1dd1ff5de91021b553b24f5adb612c177 100644 (file)
--- a/tools/bugpoint/ListReducer.h
+++ b/tools/bugpoint/ListReducer.h
@@ -16,6 +16,7 @@
 #define BUGPOINT_LIST_REDUCER_H
 
 #include <vector>
+#include <iostream>
 
 namespace llvm {