Fix an assertion failure

llvm-svn: 5496

llvm/lib/Analysis/DataStructure/DataStructure.cpp

@@ -695,14 +695,14 @@ void DSGraph::mergeInGraph(DSCallSite &CS, const DSGraph &Graph,
 
   for (unsigned i = 0, e = CS.getNumPtrArgs(); i != e; ++i, ++AI) {
     // Advance the argument iterator to the first pointer argument...
-    while (!isPointerType(AI->getType())) {
+    while (AI != F.aend() && !isPointerType(AI->getType())) {
       ++AI;
 #ifndef NDEBUG
       if (AI == F.aend())
         std::cerr << "Bad call to Function: " << F.getName() << "\n";
 #endif
-      assert(AI != F.aend() && "# Args provided is not # Args required!");
     }
+    if (AI == F.aend()) break;
     
     // Add the link from the argument scalar to the provided value
     DSNodeHandle &NH = (*ScalarMap)[AI];