Add explicit #includes of <iostream>

llvm-svn: 25515

llvm/lib/CodeGen/RegAllocLocal.cpp

@@ -26,6 +26,7 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/Statistic.h"
 #include <algorithm>
+#include <iostream>
 using namespace llvm;
 
 namespace {