Sol to Yul compiler

input.sol

contract C {
    function f() public pure returns (uint x) { x = 7; }
}

output.yul

object "C_11" {
    code {
        {
            mstore(64, 128)
            let _1 := datasize("C_11_deployed")
            codecopy(0, dataoffset("C_11_deployed"), _1)
            return(0, _1)
        }
    }
    object "C_11_deployed" {
        code {
            {
                mstore(64, 128)
                if iszero(lt(calldatasize(), 4))
                {
                    let _1 := 0
                    if eq(0x26121ff0, shr(224, calldataload(_1)))
                    {
                        if callvalue()
                        {
                            revert(_1, _1)
                        }
                        if slt(add(calldatasize(), 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc), _1)
                        {
                            revert(_1, _1)
                        }
                        let memPtr := mload(64)
                        if gt(memPtr, 0xffffffffffffffff)
                        {
                            revert(_1, _1)
                        }
                        mstore(64, memPtr)
                        mstore(memPtr, 0x7)
                        return(memPtr, 32)
                    }
                }
                revert(0, 0)
            }
        }
    }
}