- return 0;
-}
-
-
-/*
- * This tail recursion optimization works best
- * if the Returns are normalized.
- */
-static optdesc_t opt_tailrec = {
- "tail-recursion",
- IR_GRAPH_PROPERTY_MANY_RETURNS | IR_GRAPH_PROPERTY_NO_BADS | IR_GRAPH_PROPERTY_CONSISTENT_OUTS,
- do_tailrec,
-};
-
-int opt_tail_rec_irg(ir_graph *irg) {
- perform_irg_optimization(irg, &opt_tailrec);
- return 1; /* conservatively report changes */