318 	struct expr *tmp;  in expr_eliminate_yn()  local
334 				tmp = e->right.expr;  in expr_eliminate_yn()
336 				free(tmp);  in expr_eliminate_yn()
350 				tmp = e->left.expr;  in expr_eliminate_yn()
352 				free(tmp);  in expr_eliminate_yn()
363 				tmp = e->right.expr;  in expr_eliminate_yn()
365 				free(tmp);  in expr_eliminate_yn()
379 				tmp = e->left.expr;  in expr_eliminate_yn()
381 				free(tmp);  in expr_eliminate_yn()
433 	struct expr *tmp;  in expr_join_or()  local
443 		tmp = e1->left.expr;  in expr_join_or()
444 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_or()
446 		sym1 = tmp->left.sym;  in expr_join_or()
497 	struct expr *tmp;  in expr_join_and()  local
507 		tmp = e1->left.expr;  in expr_join_and()
508 		if (tmp->type != E_EQUAL && tmp->type != E_UNEQUAL && tmp->type != E_SYMBOL)  in expr_join_and()
510 		sym1 = tmp->left.sym;  in expr_join_and()
600 	struct expr *tmp;  in expr_eliminate_dups1()  local
629 		tmp = expr_join_or(e1, e2);  in expr_eliminate_dups1()
630 		if (tmp) {  in expr_eliminate_dups1()
633 			e2 = tmp;  in expr_eliminate_dups1()
638 		tmp = expr_join_and(e1, e2);  in expr_eliminate_dups1()
639 		if (tmp) {  in expr_eliminate_dups1()
642 			e2 = tmp;  in expr_eliminate_dups1()
696 	struct expr *tmp;  in expr_transform()  local
764 			tmp = e->left.expr->left.expr;  in expr_transform()
767 			e = tmp;  in expr_transform()
773 			tmp = e->left.expr;  in expr_transform()
775 			e = tmp;  in expr_transform()
781 			tmp = e->left.expr;  in expr_transform()
783 			e = tmp;  in expr_transform()
789 			tmp = e->left.expr;  in expr_transform()
791 			e = tmp;  in expr_transform()
796 			tmp = e->left.expr;  in expr_transform()
798 			e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr);  in expr_transform()
799 			tmp->type = E_NOT;  in expr_transform()
800 			tmp->right.expr = NULL;  in expr_transform()
805 			tmp = e->left.expr;  in expr_transform()
807 			e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr);  in expr_transform()
808 			tmp->type = E_NOT;  in expr_transform()
809 			tmp->right.expr = NULL;  in expr_transform()
815 				tmp = e->left.expr;  in expr_transform()
817 				e = tmp;  in expr_transform()
824 				tmp = e->left.expr;  in expr_transform()
826 				e = tmp;  in expr_transform()
833 				tmp = e->left.expr;  in expr_transform()
835 				e = tmp;  in expr_transform()