implement some prototypes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23920 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/DataStructureStats.cpp b/lib/Analysis/DataStructure/DataStructureStats.cpp
index d86c2a2..4986550 100644
--- a/lib/Analysis/DataStructure/DataStructureStats.cpp
+++ b/lib/Analysis/DataStructure/DataStructureStats.cpp
@@ -63,6 +63,11 @@
   static RegisterAnalysis<DSGraphStats> Z("dsstats", "DS Graph Statistics");
 }
 
+FunctionPass *llvm::createDataStructureStatsPass() { 
+  return new DSGraphStats();
+}
+
+
 static bool isIndirectCallee(Value *V) {
   if (isa<Function>(V)) return false;