Index: lib/Target/Hexagon/RDFGraph.h
===================================================================
--- lib/Target/Hexagon/RDFGraph.h
+++ lib/Target/Hexagon/RDFGraph.h
@@ -946,11 +946,12 @@
         if (NextOnly)
           break;
         NA = G.addr<NodeBase*>(NA.Addr->getNext());
-      } else {
+      } else if (NA.Addr->getType() == NodeAttrs::Code) {
         // We've hit the beginning of the chain.
-        assert(NA.Addr->getType() == NodeAttrs::Code);
         NodeAddr<CodeNode*> CA = NA;
         NA = CA.Addr->getFirstMember(G);
+      } else { // No node found.
+        break;
       }
     }
     // Return the equivalent of "nullptr" if such a node was not found.