Function is_global

src/module.cpp:848–855

}

static bool is_global(instruction_ref ins)
{
    auto aliases = instruction::get_output_alias(ins);
    return std::any_of(aliases.begin(), aliases.end(), [](instruction_ref alias) {
        const auto& op = alias->get_operator();
        return op.name() == "@param" or op.get_lifetime() == lifetime::global;
    });
}

static bool is_dangling(instruction_ref ins) { return not is_global(ins) and is_borrowed(ins); }