contrib/gcc/dominance.c

571   struct et_node *son;
575   if (node->son)
577       assign_dfs_numbers (node->son, num);
578       for (son = node->son->right; son != node->son; son = son->right)
579 	assign_dfs_numbers (son, num);
717   struct et_node *node = bb->dom[dir], *son = node->son, *ason;
721   if (!son)
727   for (ason = son->right, n = 1; ason != son; ason = ason->right)
731   (*bbs)[0] = son->data;
732   for (ason = son->right, n = 1; ason != son; ason = ason->right)
769   struct et_node *bb_node = bb->dom[dir], *to_node = to->dom[dir], *son;
773   if (!bb_node->son)
776   while (bb_node->son)
778       son = bb_node->son;
780       et_split (son);
781       et_set_father (son, to_node);
1074 /* Returns the first son of BB in the dominator or postdominator tree
1080   struct et_node *son = bb->dom[dir]->son;
1082   return son ? son->data : NULL;
1085 /* Returns the next dominance son after BB in the dominator or postdominator
1093   return next->father->son == next ? NULL : next->data;