Add some missing includes.

llvm-svn: 76346
diff --git a/llvm/lib/Target/CppBackend/TargetInfo/CppBackendTargetInfo.cpp b/llvm/lib/Target/CppBackend/TargetInfo/CppBackendTargetInfo.cpp
index 67d022e..e155b7be 100644
--- a/llvm/lib/Target/CppBackend/TargetInfo/CppBackendTargetInfo.cpp
+++ b/llvm/lib/Target/CppBackend/TargetInfo/CppBackendTargetInfo.cpp
@@ -7,6 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "CPPTargetMachine.h"
 #include "llvm/Module.h"
 #include "llvm/Target/TargetRegistry.h"
 using namespace llvm;