be_dbg_types(env.db_handle);
/* backend may provide an ordered list of irgs where code should be generated for */
- irg_list = NEW_ARR_F(ir_graph *, 0);
- backend_irg_list = arch_isa_get_backend_irg_list(isa, irg_list);
+ irg_list = NEW_ARR_F(ir_graph *, 0);
+ backend_irg_list = arch_isa_get_backend_irg_list(isa, &irg_list);
/* we might need 1 birg more for instrumentation constructor */
num_birgs = backend_irg_list ? ARR_LEN(backend_irg_list) : get_irp_n_irgs();
/* First: initialize all birgs */
for(i = 0; i < num_birgs; ++i) {
ir_graph *irg = backend_irg_list ? backend_irg_list[i] : get_irp_irg(i);
-
initialize_birg(&birgs[i], irg, &env);
}
DEL_ARR_F(irg_list);
be_do_stat_nodes(irg, "03 Prepare");
- /* Compute loop nesting information (for weighting copies) */
+ /* Transformation may produce nodes only reachable via out edges, kill them. */
+ be_kill_dead_nodes(irg);
dump(DUMP_PREPARED, irg, "-prepared", dump_ir_block_graph);
BE_TIMER_ONLY(num_nodes_r = get_num_reachable_nodes(irg));