Function run_passes

src/pass_manager.cpp:203–236

module& get_module(module_pass_manager& mpm) { return mpm.get_module(); }

void run_passes(program& prog, module_ref root_mod, const std::vector<pass>& passes, tracer trace)
{
    if(enabled(MIGRAPHX_TRACE_PASSES{}))
        trace = tracer{std::cout};
    std::unordered_set<module_ref> visited;
    for(const auto& p : passes)
    {
        auto tree                        = prog.get_module_tree();
        std::vector<module_ref> sub_mods = root_mod->get_sub_modules();
        sub_mods.insert(sub_mods.begin(), root_mod);
        visited.clear();
        for(const auto& mod : reverse(sub_mods))
        {
            if(mod->bypass())
                continue;
            if(not visited.insert(mod).second)
                continue;
            module_pm mpm{mod, root_mod, &trace};
            mpm.prog      = &prog;
            auto parents  = range(tree.equal_range(mod));
            auto nparents = distance(parents);
            if(nparents == 0)
                mpm.common_parent = nullptr;
            else if(nparents == 1)
                mpm.common_parent = parents.begin()->second;
            else
                // Just set common parent to main module when there is muliple parents for now
                // TODO: Compute the common parent
                mpm.common_parent = prog.get_main_module();
            mpm.run_pass(p);
        }
        run_pass(prog, p, trace);
    }
}

void run_passes(module& mod, const std::vector<pass>& passes, tracer trace)
{