ViewGraph(this, "dag." + MF.getFunction()->getNameStr(), false,
"Scheduling-Units Graph for " + MF.getFunction()->getNameStr());
#else
- cerr << "ScheduleDAG::viewGraph is only available in debug builds on "
- << "systems with Graphviz or gv!\n";
+ errs() << "ScheduleDAG::viewGraph is only available in debug builds on "
+ << "systems with Graphviz or gv!\n";
#endif // NDEBUG
}