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 "D_11" {
    code {
        {
            mstore(64, 128)
            if callvalue() { revert(0, 0) }
            let _1 := datasize("D_11_deployed")
            codecopy(0, dataoffset("D_11_deployed"), _1)
            return(0, _1)
        }
    }
    object "D_11_deployed" {
        code {
            {
                let _1 := memoryguard(0x80)
                mstore(64, _1)
                if iszero(lt(calldatasize(), 4))
                {
                    let _2 := 0
                    if eq(0x26121ff0, shr(224, calldataload(_2)))
                    {
                        if callvalue() { revert(_2, _2) }
                        if slt(add(calldatasize(), not(3)), _2) { revert(_2, _2) }
                        if gt(_1, 0xffffffffffffffff) { invalid() }
                        mstore(64, _1)
                        return(_1, _2)
                    }
                }
                revert(0, 0)
            }
        }
    }
}
