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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14623 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-nm/llvm-nm.cpp b/tools/llvm-nm/llvm-nm.cpp
index 9649dca..78d23d8 100644
--- a/tools/llvm-nm/llvm-nm.cpp
+++ b/tools/llvm-nm/llvm-nm.cpp
@@ -24,6 +24,7 @@
 #include <cctype>
 #include <cerrno>
 #include <cstring>
+#include <iostream>
 
 using namespace llvm;