basic_block_data
static bool is_new_basic_block(struct basic_block_data *bb_data,
static int add_basic_block(struct basic_block_data *bb_data,
static bool process_basic_block(struct basic_block_data *bb_data,
static void delete_basic_blocks(struct basic_block_data *bb_data)
struct basic_block_data bb_data = {