603 	return expand_expression(expr->unop);  in expand_addressof()
702 	struct expression *unop = expr->unop;  in expand_dereference()  local
705 	expand_expression(unop);  in expand_dereference()
716 		warning(unop->pos, "dereference of noderef expression");  in expand_dereference()
722 	while (unop->type == EXPR_BINOP && unop->op == '+') {  in expand_dereference()
723 		struct expression *right = unop->right;  in expand_dereference()
727 		unop = unop->left;  in expand_dereference()
730 	if (unop->type == EXPR_SYMBOL) {  in expand_dereference()
731 		struct symbol *sym = unop->symbol;  in expand_dereference()
766 	struct expression *op = expr->unop;  in simplify_preop()
799 	struct expression *op = expr->unop;  in simplify_float_preop()
820 	expand_expression(expr->unop);  in expand_postop()
846 	cost = expand_expression(expr->unop);  in expand_preop()