Optimized IR:
/*******************************************************
 *                       WARNING                       *
 *  Solidity to Yul compilation is still EXPERIMENTAL  *
 *       It can result in LOSS OF FUNDS or worse       *
 *                !USE AT YOUR OWN RISK!               *
 *******************************************************/

object "C_7" {
    code {
        {
            mstore(64, 128)
            if callvalue()
            {
                revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb()
            }
            let _1 := allocate_unbounded()
            codecopy(_1, dataoffset("C_7_deployed"), datasize("C_7_deployed"))
            return(_1, datasize("C_7_deployed"))
        }
        function allocate_unbounded() -> memPtr
        { memPtr := mload(64) }
        function revert_error_ca66f745a3ce8ff40e2ccaf1ad45db7774001b90d25810abd9040049be7bf4bb()
        { revert(0, 0) }
    }
    object "C_7_deployed" {
        code {
            {
                mstore(64, 128)
                if iszero(lt(calldatasize(), 4))
                {
                    let selector := shift_right_unsigned(calldataload(0))
                    pop(selector)
                }
                pop(iszero(calldatasize()))
                revert_error_42b3090547df1d2001c96683413b8cf91c1b902ef5e3cb8d9f6f304cf7446f74()
            }
            function revert_error_42b3090547df1d2001c96683413b8cf91c1b902ef5e3cb8d9f6f304cf7446f74()
            { revert(0, 0) }
            function shift_right_unsigned(value) -> newValue
            { newValue := shr(224, value) }
        }
    }
}