228    ir_expression *expr = ir->as_expression();  in is_reduction()  local
229    if (!expr)  in is_reduction()
236    if (expr->type->is_matrix() ||  in is_reduction()
237        expr->operands[0]->type->is_matrix() ||  in is_reduction()
238        (expr->operands[1] && expr->operands[1]->type->is_matrix())) {  in is_reduction()
243    if (ird->type != NULL && ird->type != expr->type) {  in is_reduction()
247    ird->type = expr->type;  in is_reduction()
250    if (is_reduction_operation(expr->operation)) {  in is_reduction()
251       if (ird->operation != 0 && ird->operation != expr->operation)  in is_reduction()
253       ird->operation = expr->operation;  in is_reduction()
260 handle_expression(ir_expression *expr)  in handle_expression()  argument
269    visit_tree(expr, is_reduction, (void *)&ird);  in handle_expression()
273       ir_expression pseudo_root = ir_expression(ir_binop_add, &z, expr);  in handle_expression()
278       expr = (ir_expression *)pseudo_root.operands[1];  in handle_expression()
280    return expr;  in handle_expression()
286    ir_expression *expr = ir->as_expression();  in update_types()  local
287    if (!expr)  in update_types()
291       glsl_type::get_instance(expr->type->base_type,  in update_types()
292                               MAX2(expr->operands[0]->type->vector_elements,  in update_types()
293                                    expr->operands[1]->type->vector_elements),  in update_types()
296    expr->type = new_type;  in update_types()
305    ir_expression *expr = (*rvalue)->as_expression();  in handle_rvalue()  local
306    if (!expr || !is_reduction_operation(expr->operation))  in handle_rvalue()
309    ir_rvalue *new_rvalue = handle_expression(expr);  in handle_rvalue()