Fix the missing symbols problem Bill was hitting.  Patch contributed by
Bill Wendling!!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20649 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/DataStructureOpt.cpp b/lib/Analysis/DataStructure/DataStructureOpt.cpp
index c75784b..6315041 100644
--- a/lib/Analysis/DataStructure/DataStructureOpt.cpp
+++ b/lib/Analysis/DataStructure/DataStructureOpt.cpp
@@ -17,6 +17,7 @@
 #include "llvm/Analysis/Passes.h"
 #include "llvm/Module.h"
 #include "llvm/Constant.h"
+#include "llvm/Type.h"
 #include "llvm/ADT/Statistic.h"
 using namespace llvm;