Add support for tracking array allocations

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2328 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/DataStructure/EliminateNodes.cpp

@@ -53,6 +53,7 @@ static void DestroyFirstNodeOfPair(DSNode *N1, DSNode *N2) {
     assert(RanOnce && "Node on user set but cannot find the use!");
   }
 
+  N1->mergeInto(N2);
   N1->removeAllIncomingEdges();
   delete N1;
 }