unsigned long block_visited; /**< for the walker that walks over all blocks. */
/* Attributes private to construction: */
bool matured; /**< if set, all in-nodes of the block are fixed */
struct ir_node **graph_arr; /**< array to store all parameters */
unsigned long block_visited; /**< for the walker that walks over all blocks. */
/* Attributes private to construction: */
bool matured; /**< if set, all in-nodes of the block are fixed */
struct ir_node **graph_arr; /**< array to store all parameters */