use optimize_graph_df

[libfirm] / ir / be / bechordal_draw.c

diff --git a/ir/be/bechordal_draw.c b/ir/be/bechordal_draw.c
index d9a6e72..137eb2c 100644 (file)
--- a/ir/be/bechordal_draw.c
+++ b/ir/be/bechordal_draw.c
@@ -75,6 +75,7 @@ static int get_width(const plotter_t *_self) {
 }
 
 static void plotter_default_free(plotter_t *self) {
+       (void) self;
 }
 
 typedef struct {
@@ -348,6 +349,8 @@ static color_t *reg_to_color(const draw_chordal_env_t *env,
 {
        int             phi_arg = 0;
        const ir_edge_t *edge;
+       (void) env;
+       (void) rel_bl;
 
        foreach_out_edge(irn, edge)
                phi_arg |= is_Phi(edge->src);