becopyheur2: Use rbitset_copy_to_bitset().

diff --git a/ir/be/becopyheur2.c b/ir/be/becopyheur2.c
index 517ec8d..0c8f258 100644 (file)
--- a/ir/be/becopyheur2.c
+++ b/ir/be/becopyheur2.c
@@ -249,13 +249,7 @@ static inline bitset_t *get_adm(co2_t *env, co2_irn_t *ci)
                req = arch_get_irn_register_req(ci->irn);
 
                if (arch_register_req_is(req, limited)) {
-                       int i, n;
-
-                       n = env->n_regs;
-                       for (i = 0; i < n; ++i) {
-                               if (rbitset_is_set(req->limited, i))
-                                       bitset_set(ci->adm_cache, i);
-                       }
+                       rbitset_copy_to_bitset(req->limited, ci->adm_cache);
                } else {
                        bitset_copy(ci->adm_cache, env->allocatable_regs);
                }