Method insert_end

src/module.cpp:717–726

instruction_ref module::begin() const { return impl->instructions.begin(); }
instruction_ref module::end() const { return impl->instructions.end(); }
instruction_ref module::insert_end() const
{
    auto e = impl->instructions.end();
    if(impl->instructions.empty())
        return e;
    auto last_ins = std::prev(e);
    if(last_ins->name() == "@return")
        return last_ins;
    return e;
}

std::vector<shape> module::get_output_shapes() const
{