Add missing #include


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3467 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/AliasAnalysis.cpp b/lib/Analysis/AliasAnalysis.cpp
index 6c8cd54..fd6059d 100644
--- a/lib/Analysis/AliasAnalysis.cpp
+++ b/lib/Analysis/AliasAnalysis.cpp
@@ -23,6 +23,7 @@
 #include "llvm/iMemory.h"
 #include "llvm/Constants.h"
 #include "llvm/GlobalValue.h"
+#include "llvm/DerivedTypes.h"
 #include "llvm/Pass.h"
 
 // Register the AliasAnalysis interface, providing a nice name to refer to.