#define is_curr_reg_class(irn) (get_reg_cls(p) == chordal_env->cls)
static void clear_link(ir_node *irn, void *data) {
+ (void) data;
set_irn_link(irn, NULL);
}
static int cmp_perm_proj(const void *a, const void *b, size_t n) {
const perm_proj_t *p = a;
const perm_proj_t *q = b;
+ (void) n;
+
return !(p->arg == q->arg);
}