renamed set_value/clear_value(): these names clash with the construction functions

[libfirm] / ir / be / bespillbelady.c

diff --git a/ir/be/bespillbelady.c b/ir/be/bespillbelady.c
index a1e8200..db7f4a8 100644 (file)
--- a/ir/be/bespillbelady.c
+++ b/ir/be/bespillbelady.c
@@ -609,9 +609,12 @@ static void belady(ir_node *block, void *data) {
                /* allocate all values _defined_ by this instruction */
                workset_clear(new_vals);
                if (get_irn_mode(irn) == mode_T) { /* special handling for tuples and projs */
-                       ir_node *proj;
-                       for(proj=sched_next(irn); is_Proj(proj); proj=sched_next(proj))
+                       const ir_edge_t *edge;
+
+                       foreach_out_edge(irn, edge) {
+                               ir_node *proj = get_edge_src_irn(edge);
                                workset_insert(env, new_vals, proj);
+                       }
                } else {
                        workset_insert(env, new_vals, irn);
                }
@@ -705,11 +708,7 @@ void be_spill_belady_spill_env(be_irg_t *birg, const arch_register_class_t *cls,
        ir_graph *irg = be_get_birg_irg(birg);
        int n_regs;
 
-       /* some special classes contain only ignore regs, nothing to do then */
        n_regs = cls->n_regs - be_put_ignore_regs(birg, cls, NULL);
-       if(n_regs == 0)
-               return;
-
        be_liveness_assure_sets(be_assure_liveness(birg));
 
        /* construct control flow loop tree */