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();
ir_graph *irg = backend_irg_list ? backend_irg_list[i] : get_irp_irg(i);
initialize_birg(&birgs[i], irg, &env);
}
- /* TODO: DEL_ARR_F(irg_list) will break, if list was modified by Backend ?!?! */
- if (backend_irg_list)
- DEL_ARR_F(backend_irg_list);
- else
- DEL_ARR_F(irg_list);
+ DEL_ARR_F(irg_list);
/*
Get the filename for the profiling data.
initialize_birg(&birgs[num_birgs], prof_init_irg, &env);
num_birgs++;
set_method_img_section(get_irg_entity(prof_init_irg), section_constructors);
- }
- else {
+ } else {
be_profile_read(prof_filename);
}
if (be_options.vrfy_option == BE_VRFY_WARN) {
be_check_dominance(irg);
be_verify_out_edges(irg);
- }
- else if (be_options.vrfy_option == BE_VRFY_ASSERT) {
+ } else if (be_options.vrfy_option == BE_VRFY_ASSERT) {
assert(be_verify_out_edges(irg));
assert(be_check_dominance(irg) && "Dominance verification failed");
}
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. */
+#if 1
+ edges_deactivate(irg);
+ edges_activate(irg);
+#endif
dump(DUMP_PREPARED, irg, "-prepared", dump_ir_block_graph);
BE_TIMER_ONLY(num_nodes_r = get_num_reachable_nodes(irg));
if (be_options.vrfy_option == BE_VRFY_WARN) {
be_check_dominance(irg);
be_verify_out_edges(irg);
- }
- else if (be_options.vrfy_option == BE_VRFY_ASSERT) {
+ } else if (be_options.vrfy_option == BE_VRFY_ASSERT) {
assert(be_verify_out_edges(irg));
assert(be_check_dominance(irg) && "Dominance verification failed");
}