204    struct is_reduction_data *ird = (struct is_reduction_data *)data;  in is_reduction()  local
205    if (!ird->is_reduction)  in is_reduction()
212       if (ird->contains_constant) {  in is_reduction()
213          ird->is_reduction = false;  in is_reduction()
215       ird->contains_constant = true;  in is_reduction()
224       ird->is_reduction = false;  in is_reduction()
239       ird->is_reduction = false;  in is_reduction()
243    if (ird->type != NULL && ird->type != expr->type) {  in is_reduction()
244       ird->is_reduction = false;  in is_reduction()
247    ird->type = expr->type;  in is_reduction()
249    ird->num_expr++;  in is_reduction()
251       if (ird->operation != 0 && ird->operation != expr->operation)  in is_reduction()
252          ird->is_reduction = false;  in is_reduction()
253       ird->operation = expr->operation;  in is_reduction()
255       ird->is_reduction = false;  in is_reduction()
262    struct is_reduction_data ird;  in handle_expression()  local
263    ird.operation = (ir_expression_operation)0;  in handle_expression()
264    ird.type = NULL;  in handle_expression()
265    ird.num_expr = 0;  in handle_expression()
266    ird.is_reduction = true;  in handle_expression()
267    ird.contains_constant = false;  in handle_expression()
269    visit_tree(expr, is_reduction, (void *)&ird);  in handle_expression()
271    if (ird.is_reduction && ird.num_expr > 2) {  in handle_expression()