int node_count; /**< size of the nodes array */
ir_node **nodes; /**< [0] is the root-node, others are non interfering args of it. */
int *costs; /**< costs[i] are incurred, if nodes[i] has a different color */
int inevitable_costs; /**< sum of costs of all args interfering with root */
int all_nodes_costs; /**< sum of all costs[i] */
int node_count; /**< size of the nodes array */
ir_node **nodes; /**< [0] is the root-node, others are non interfering args of it. */
int *costs; /**< costs[i] are incurred, if nodes[i] has a different color */
int inevitable_costs; /**< sum of costs of all args interfering with root */
int all_nodes_costs; /**< sum of all costs[i] */