remove unnecessary and unused be_empty_set

[libfirm] / ir / be / becopyheur2.c

diff --git a/ir/be/becopyheur2.c b/ir/be/becopyheur2.c
index b5b62d5..60f1e79 100644 (file)
--- a/ir/be/becopyheur2.c
+++ b/ir/be/becopyheur2.c
@@ -300,7 +300,7 @@ static void incur_constraint_costs(co2_t *env, const ir_node *irn, col_cost_pair
                unsigned n_constr = 0;
                unsigned i;
 
-               n_constr = rbitset_popcnt(req->limited, n_regs);
+               n_constr = rbitset_popcount(req->limited, n_regs);
                for (i = 0; i < n_regs; ++i) {
                        if (rbitset_is_set(req->limited, i)) {
                                col_costs[i].costs = add_saturated(col_costs[i].costs, costs / n_constr);
@@ -327,7 +327,7 @@ static void determine_color_costs(co2_t *env, co2_irn_t *ci, col_cost_pair_t *co
        bitset_t *forb     = bitset_alloca(n_regs);
        affinity_node_t *a = ci->aff;
 
-       bitset_pos_t elm;
+       unsigned elm;
        const ir_node *pos;
        void *it;
        int i;
@@ -614,7 +614,7 @@ static void node_color_badness(co2_cloud_irn_t *ci, int *badness)
        be_ifg_t *ifg  = env->co->cenv->ifg;
        bitset_t *bs   = bitset_alloca(n_regs);
 
-       bitset_pos_t elm;
+       unsigned elm;
        const ir_node *irn;
        void *it;
 
@@ -629,8 +629,8 @@ static void node_color_badness(co2_cloud_irn_t *ci, int *badness)
                co2_irn_t *ni = get_co2_irn(env, irn);
 
                admissible_colors(env, ni, bs);
-               if (bitset_popcnt(bs) == 1) {
-                       bitset_pos_t c = bitset_next_set(bs, 0);
+               if (bitset_popcount(bs) == 1) {
+                       unsigned c = bitset_next_set(bs, 0);
                        badness[c] += ci->costs;
                }
 
@@ -796,7 +796,7 @@ static void populate_cloud(co2_t *env, co2_cloud_t *cloud, affinity_node_t *a, i
        ci->costs          = costs;
        cloud->costs      += costs;
        cloud->n_constr   += is_constrained(env, &ci->inh);
-       cloud->freedom    += bitset_popcnt(get_adm(env, &ci->inh));
+       cloud->freedom    += bitset_popcount(get_adm(env, &ci->inh));
        cloud->max_degree  = MAX(cloud->max_degree, ci->inh.aff->degree);
        cloud->n_memb++;