X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeifg.c;h=f7f173c4e20d8d4c6f5db0701ae1f264a05e6b38;hb=e32731e8c4dbbfd7b7f21f0b3baa1a2c0fa8b37e;hp=020ff15799b0554dff7e3243a87e245275299a3d;hpb=c4246b7fb25549f0cbec38f30f5494e80cd89762;p=libfirm diff --git a/ir/be/beifg.c b/ir/be/beifg.c index 020ff1579..f7f173c4e 100644 --- a/ir/be/beifg.c +++ b/ir/be/beifg.c @@ -24,9 +24,7 @@ * @date 18.11.2005 * @version $Id$ */ -#ifdef HAVE_CONFIG_H #include "config.h" -#endif #include @@ -644,10 +642,14 @@ static void int_comp_rec(be_ifg_t *ifg, ir_node *n, bitset_t *seen) ir_node *m; be_ifg_foreach_neighbour(ifg, neigh_it, n, m) { - if (!bitset_contains_irn(seen, m) && !arch_irn_is(m, ignore)) { - bitset_add_irn(seen, m); - int_comp_rec(ifg, m, seen); - } + if (bitset_contains_irn(seen, m)) + continue; + + if (arch_get_register_req_out(m)->type & arch_register_req_type_ignore) + continue; + + bitset_add_irn(seen, m); + int_comp_rec(ifg, m, seen); } } @@ -661,11 +663,15 @@ static int int_component_stat(be_irg_t *birg, be_ifg_t *ifg) ir_node *n; be_ifg_foreach_node(ifg, nodes_it, n) { - if (!bitset_contains_irn(seen, n) && !arch_irn_is(n, ignore)) { - ++n_comp; - bitset_add_irn(seen, n); - int_comp_rec(ifg, n, seen); - } + if (bitset_contains_irn(seen, n)) + continue; + + if (arch_get_register_req_out(n)->type & arch_register_req_type_ignore) + continue; + + ++n_comp; + bitset_add_irn(seen, n); + int_comp_rec(ifg, n, seen); } free(seen);