foreach_out_edge(irn, edge)
phi_arg |= is_Phi(edge->src);
foreach_out_edge(irn, edge)
phi_arg |= is_Phi(edge->src);
static void draw(draw_chordal_env_t *env, const rect_t *start_box)
{
plotter_t *p = env->plotter;
static void draw(draw_chordal_env_t *env, const rect_t *start_box)
{
plotter_t *p = env->plotter;
p->vtab->begin(p, &bbox);
irg_block_walk_graph(env->chordal_env->irg, draw_block, NULL, env);
p->vtab->begin(p, &bbox);
irg_block_walk_graph(env->chordal_env->irg, draw_block, NULL, env);