3 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/CodeExtractor.cpp b/llvm/lib/Transforms/Utils/CodeExtractor.cpp
index cab281a7fcb..8699e88578b 100644
--- a/llvm/lib/Transforms/Utils/CodeExtractor.cpp
+++ b/llvm/lib/Transforms/Utils/CodeExtractor.cpp
@@ -28,6 +28,7 @@
 #include "Support/Debug.h"
 #include "Support/StringExtras.h"
 #include <algorithm>
+#include <iostream>
 #include <set>
 using namespace llvm;
 
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index ed3cc8866ef..579812efa8f 100644
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -21,6 +21,8 @@
 #include <algorithm>
 #include <functional>
 #include <set>
+#include <iostream>
+
 using namespace llvm;
 
 // PropagatePredecessorsForPHIs - This gets "Succ" ready to have the
diff --git a/llvm/lib/Transforms/Utils/ValueMapper.cpp b/llvm/lib/Transforms/Utils/ValueMapper.cpp
index abf9957eb13..16547e13377 100644
--- a/llvm/lib/Transforms/Utils/ValueMapper.cpp
+++ b/llvm/lib/Transforms/Utils/ValueMapper.cpp
@@ -15,6 +15,8 @@
 #include "ValueMapper.h"
 #include "llvm/Constants.h"
 #include "llvm/Instruction.h"
+#include <iostream>
+
 using namespace llvm;
 
 Value *llvm::MapValue(const Value *V, std::map<const Value*, Value*> &VM) {