*
* @param blk the extended basic block
*/
-unsigned long get_extbb_visited(const ir_extblk *blk);
+ir_visited_t get_extbb_visited(const ir_extblk *blk);
/**
* Sets the visited counter of an extended block.
*
* @param blk the extended basic block
*/
-void set_extbb_visited(ir_extblk *blk, unsigned long visited);
+void set_extbb_visited(ir_extblk *blk, ir_visited_t visited);
/**
* Mark an extended block as visited in a graph.