added include<iostream> for cerr

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2800 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Bytecode/WriteBytecodePass.h

@@ -10,6 +10,7 @@
 
 #include "llvm/Pass.h"
 #include "llvm/Bytecode/Writer.h"
+#include <iostream>
 
 class WriteBytecodePass : public Pass {
   std::ostream *Out;           // ostream to print on

lib/VMCore/Constants.cpp

@@ -12,6 +12,7 @@
 #include "llvm/SlotCalculator.h"
 #include "Support/StringExtras.h"
 #include <algorithm>
+#include <iostream>
 
 using std::map;
 using std::pair;