Add missing includes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79479 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachOCodeEmitter.cpp b/lib/CodeGen/MachOCodeEmitter.cpp
index 7709276..f8852dc 100644
--- a/lib/CodeGen/MachOCodeEmitter.cpp
+++ b/lib/CodeGen/MachOCodeEmitter.cpp
@@ -14,6 +14,7 @@
 #include "llvm/DerivedTypes.h"
 #include "llvm/Function.h"
 #include "llvm/CodeGen/MachineConstantPool.h"
+#include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineRelocation.h"
 #include "llvm/Target/TargetAsmInfo.h"