remove unreachable_code/bads after normalize_n_returns

[libfirm] / ir / be / beblocksched.c

diff --git a/ir/be/beblocksched.c b/ir/be/beblocksched.c
index acf396d..4e76c02 100644 (file)
--- a/ir/be/beblocksched.c
+++ b/ir/be/beblocksched.c
@@ -498,10 +498,7 @@ static ir_node **create_block_schedule_greedy(ir_graph *irg, ir_exec_freq *execf
        env.worklist   = NULL;
        env.blockcount = 0;
 
-       /* make sure loopinfo is up-to-date */
-       if (! (get_irg_loopinfo_state(irg) & loopinfo_cf_consistent)) {
-               construct_cf_backedges(irg);
-       }
+       assure_loopinfo(irg);
 
        // collect edge execution frequencies
        irg_block_walk_graph(irg, collect_egde_frequency, NULL, &env);
@@ -584,7 +581,7 @@ static void collect_egde_frequency_ilp(ir_node *block, void *data)
        entry->block   = block;
        entry->next    = NULL;
        entry->prev    = NULL;
-       entry->out_cst = lpp_add_cst_uniq(env->lpp, name, lpp_greater, out_count - 1);
+       entry->out_cst = lpp_add_cst_uniq(env->lpp, name, lpp_greater_equal, out_count - 1);
        set_irn_link(block, entry);
 
        if (block == startblock)
@@ -599,7 +596,7 @@ static void collect_egde_frequency_ilp(ir_node *block, void *data)
                int i;
 
                snprintf(name, sizeof(name), "block_in_constr_%ld", get_irn_node_nr(block));
-               cst = lpp_add_cst_uniq(env->lpp, name, lpp_greater, arity - 1);
+               cst = lpp_add_cst_uniq(env->lpp, name, lpp_greater_equal, arity - 1);
 
                for (i = 0; i < arity; ++i) {
                        double     execfreq;