-#define is_ir_node(thing) __is_ir_node(thing)
-#define get_irn_intra_arity(node) __get_irn_intra_arity(node)
-#define get_irn_inter_arity(node) __get_irn_inter_arity(node)
-#define get_irn_arity(node) __get_irn_arity(node)
-#define get_irn_intra_n(node, n) __get_irn_intra_n(node, n)
-#define get_irn_inter_n(node, n) __get_irn_inter_n(node, n)
-#define get_irn_n(node, n) __get_irn_n(node, n)
-#define get_irn_mode(node) __get_irn_mode(node)
-#define set_irn_mode(node, mode) __set_irn_mode(node, mode)
-#define get_irn_op(node) __get_irn_op(node)
-#define get_irn_opcode(node) __get_irn_opcode(node)
-#define get_irn_visited(node) __get_irn_visited(node)
-#define set_irn_visited(node, v) __set_irn_visited(node, v)
-#define mark_irn_visited(node) __mark_irn_visited(node)
-#define irn_visited(node) __irn_visited(node)
-#define irn_not_visited(node) __irn_not_visited(node)
-#define set_irn_link(node, link) __set_irn_link(node, link)
-#define get_irn_link(node) __get_irn_link(node)
-#define is_unop(node) __is_unop(node)
-#define is_binop(node) __is_binop(node)
-#define is_Bad(node) __is_Bad(node)
-#define is_no_Block(node) __is_no_Block(node)
-#define is_Block(node) __is_Block(node)
-#define set_Block_dead(block) __set_Block_dead(block)
-#define is_Block_dead(block) __is_Block_dead(block)
+#define is_ir_node(thing) _is_ir_node(thing)
+#define get_irn_intra_arity(node) _get_irn_intra_arity(node)
+#define get_irn_inter_arity(node) _get_irn_inter_arity(node)
+#define get_irn_arity(node) _get_irn_arity(node)
+#define get_irn_intra_n(node, n) _get_irn_intra_n(node, n)
+#define get_irn_inter_n(node, n) _get_irn_inter_n(node, n)
+#define get_irn_n(node, n) _get_irn_n(node, n)
+#define get_irn_mode(node) _get_irn_mode(node)
+#define set_irn_mode(node, mode) _set_irn_mode(node, mode)
+#define get_irn_op(node) _get_irn_op(node)
+#define get_irn_opcode(node) _get_irn_opcode(node)
+#define get_irn_visited(node) _get_irn_visited(node)
+#define set_irn_visited(node, v) _set_irn_visited(node, v)
+#define mark_irn_visited(node) _mark_irn_visited(node)
+#define irn_visited(node) _irn_visited(node)
+#define irn_not_visited(node) _irn_not_visited(node)
+#define set_irn_link(node, link) _set_irn_link(node, link)
+#define get_irn_link(node) _get_irn_link(node)
+#define is_unop(node) _is_unop(node)
+#define is_binop(node) _is_binop(node)
+#define is_Const(node) _is_Const(node)
+#define is_Unknown(node) _is_Unknown(node)
+#define is_Bad(node) _is_Bad(node)
+#define is_no_Block(node) _is_no_Block(node)
+#define is_Block(node) _is_Block(node)
+#define get_Block_block_visited(node) _get_Block_block_visited(node)
+#define set_Block_block_visited(node, visit) _set_Block_block_visited(node, visit)
+#define mark_Block_block_visited(node) _mark_Block_block_visited(node)
+#define Block_not_block_visited(node) _Block_not_block_visited(node)
+#define set_Block_dead(block) _set_Block_dead(block)
+#define is_Block_dead(block) _is_Block_dead(block)
+#define get_Const_tarval(node) _get_Const_tarval(node)
+#define classify_Const(node) _classify_Const(node)
+#define get_irn_type(node) _get_irn_type(node)