solidity/test/cmdlineTests/ir_compiler_subobjects/output

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

/// @use-src 0:"ir_compiler_subobjects/input.sol", 1:"#utility.yul"
object "C_3" {
    code {
        {
            /// @src 0:82:95
            mstore(64, 128)
            if callvalue() { revert(0, 0) }
            let _1 := datasize("C_3_deployed")
            codecopy(128, dataoffset("C_3_deployed"), _1)
            return(128, _1)
        }
    }
    object "C_3_deployed" {
        code {
            {
                /// @src 0:82:95
                mstore(64, 128)
                revert(0, 0)
            }
        }
        data ".metadata" hex"<BYTECODE REMOVED>"
    }
}

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

/// @use-src 0:"ir_compiler_subobjects/input.sol", 1:"#utility.yul"
object "D_16" {
    code {
        {
            /// @src 0:96:165
            mstore(64, 128)
            if callvalue() { revert(0, 0) }
            let _1 := datasize("D_16_deployed")
            codecopy(128, dataoffset("D_16_deployed"), _1)
            return(128, _1)
        }
    }
    object "D_16_deployed" {
        code {
            {
                /// @src 0:96:165
                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(), not(3)), _1) { revert(_1, _1) }
                        /// @src 0:149:156
                        let _2 := datasize("C_3")
                        let _3 := add(/** @src 0:96:165 */ 128, /** @src 0:149:156 */ _2)
                        if or(gt(_3, 0xffffffffffffffff), lt(_3, /** @src 0:96:165 */ 128))
                        /// @src 0:149:156
                        {
                            /// @src 0:96:165
                            mstore(_1, shl(224, 0x4e487b71))
                            mstore(4, 0x41)
                            revert(_1, 0x24)
                        }
                        /// @src 0:149:156
                        datacopy(/** @src 0:96:165 */ 128, /** @src 0:149:156 */ dataoffset("C_3"), _2)
                        if iszero(create(/** @src 0:96:165 */ _1, 128, /** @src 0:149:156 */ _2))
                        {
                            /// @src 0:96:165
                            let pos := mload(64)
                            returndatacopy(pos, _1, returndatasize())
                            revert(pos, returndatasize())
                        }
                        return(mload(64), _1)
                    }
                }
                revert(0, 0)
            }
        }
        object "C_3" {
            code {
                {
                    /// @src 0:82:95
                    mstore(64, 128)
                    if callvalue() { revert(0, 0) }
                    let _1 := datasize("C_3_deployed")
                    codecopy(128, dataoffset("C_3_deployed"), _1)
                    return(128, _1)
                }
            }
            object "C_3_deployed" {
                code {
                    {
                        /// @src 0:82:95
                        mstore(64, 128)
                        revert(0, 0)
                    }
                }
                data ".metadata" hex"<BYTECODE REMOVED>"
            }
        }
        data ".metadata" hex"<BYTECODE REMOVED>"
    }
}