Method call_with_opr

src/gopt/impl/framework.cpp:426–450

}

void OptState::call_with_opr(
        OperatorNodeBase* opr, thin_function<void(void)> func,
        OprPropertyFlag opr_property_flag) {
    auto src_opr = cg::get_opr_root_source_opr(opr);
    auto opr_priority = opr->node_prop().attribute().priority;
    auto stream_prop_type = m_comp_node_opt.stream_prop_type(opr->output(0));
    ThinHashMap<OperatorNodeBase*, OprPropertyFlag> oprs_inserted;

    auto swap_properties =
            [&, need_src_opr = opr_property_flag & OprPropertyFlag::SOURCE_OPR,
             need_priority = opr_property_flag & OprPropertyFlag::PRIORITY] {
                if (need_src_opr) {
                    std::swap(m_cur_iter_src_opr, src_opr);
                }
                if (need_priority) {
                    std::swap(m_cur_iter_opr_priority, opr_priority);
                }
                std::swap(m_cur_iter_opr_stream_prop_type, stream_prop_type);
                std::swap(m_opr_property_flag, opr_property_flag);
                std::swap(m_oprs_inserted, oprs_inserted);
            };
    MGB_TRY {
        swap_properties();
        func();
    }
    MGB_FINALLY({ swap_properties(); });
}