add these so I can be less naughty

llvm-svn: 25034
diff --git a/llvm/lib/CodeGen/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter.cpp
index 26a3d39..5fdfbfd 100644
--- a/llvm/lib/CodeGen/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter.cpp
@@ -19,6 +19,7 @@
 #include "llvm/Support/Mangler.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Target/TargetMachine.h"
+#include <iostream>
 using namespace llvm;
 
 AsmPrinter::AsmPrinter(std::ostream &o, TargetMachine &tm)