140 	int has_parent;  in isl_schedule_node_get_parent_type()  local
146 	has_parent = isl_schedule_node_has_parent(node);  in isl_schedule_node_get_parent_type()
147 	if (has_parent < 0)  in isl_schedule_node_get_parent_type()
149 	if (!has_parent)  in isl_schedule_node_get_parent_type()
987 	isl_bool has_parent;  in isl_schedule_node_get_child_position()  local
991 	has_parent = isl_schedule_node_has_parent(node);  in isl_schedule_node_get_child_position()
992 	if (has_parent < 0)  in isl_schedule_node_get_child_position()
994 	if (!has_parent)  in isl_schedule_node_get_child_position()
1009 	isl_bool has_parent;  in isl_schedule_node_has_previous_sibling()  local
1013 	has_parent = isl_schedule_node_has_parent(node);  in isl_schedule_node_has_previous_sibling()
1014 	if (has_parent < 0 || !has_parent)  in isl_schedule_node_has_previous_sibling()
1015 		return has_parent;  in isl_schedule_node_has_previous_sibling()
1030 	isl_bool has_parent;  in isl_schedule_node_has_next_sibling()  local
1035 	has_parent = isl_schedule_node_has_parent(node);  in isl_schedule_node_has_next_sibling()
1036 	if (has_parent < 0 || !has_parent)  in isl_schedule_node_has_next_sibling()
1037 		return has_parent;  in isl_schedule_node_has_next_sibling()
2456 	int has_parent;  in check_insert()  local
2459 	has_parent = isl_schedule_node_has_parent(node);  in check_insert()
2460 	if (has_parent < 0)  in check_insert()
2462 	if (!has_parent)  in check_insert()