gistfile1.txt

    auto fres = trans_lval(bcx, f);
    bcx = fres.res.bcx;
    // FIXME: Evaluate arguments                                                                                                            

    auto nameval = make_task_name(bcx, name);
    auto newtask = trans_upcall(bcx, "upcall_new_task",
                            vec(vp2i(bcx, nameval)));
    bcx = newtask.bcx;

    auto task_ty = node_ann_type(bcx.fcx.ccx, ann);
    auto task_llty = type_of(cx.fcx.ccx, task_ty);
    auto task_val = vi2p(bcx, newtask.val, task_llty);
    // FIXME: Cleanups for the task                                                                                                               

    // Get start_task_parameters                                                                                                                  
    auto parm_task = vp2i(bcx, task_val);
    auto parm_exit_task_glue = vp2i(bcx, bcx.fcx.ccx.glues.exit_task_glue);
    auto parm_spawnee_abi = C_int(abi.abi_x86_rustc_fastcall);
    auto parm_spawnee_fn = vp2i(bcx, fres.res.val);
    auto parm_callsz = C_int(12);

    newtask = trans_upcall(bcx, "upcall_start_task",
                           vec(parm_task,
                               parm_exit_task_glue,
                               parm_spawnee_abi,
                               parm_spawnee_fn,
                               parm_callsz));