changed function signature to stop gcc from moaning

[libfirm] / ir / be / bechordal_draw.c

diff --git a/ir/be/bechordal_draw.c b/ir/be/bechordal_draw.c
index 0a7fab1..3b2c8e1 100644 (file)
--- a/ir/be/bechordal_draw.c
+++ b/ir/be/bechordal_draw.c
@@ -354,7 +354,7 @@ static void draw_block(ir_node *bl, void *data)
     struct block_dims *dom_dims = pmap_get(env->block_dims, dom);
 
     for(irn = pset_first(live_in); irn; irn = pset_next(live_in)) {
-      if(arch_irn_has_reg_class(env->arch_env, irn, 0, env->cls)) {
+      if(arch_irn_has_reg_class(env->arch_env, irn, -1, env->cls)) {
         const arch_register_t *reg = arch_get_irn_register(env->arch_env, irn);
         int col = arch_register_get_index(reg);
         int x = (col + 1) * opts->h_inter_gap;