Optimized IR:
/// @use-src 0:"name_simplifier/input.sol"
object "C_59" {
    code {
        {
            /// @src 0:346:625  "contract C {..."
            let _1 := memoryguard(0x80)
            mstore(64, _1)
            if callvalue() { revert(0, 0) }
            let _2 := datasize("C_59_deployed")
            codecopy(_1, dataoffset("C_59_deployed"), _2)
            return(_1, _2)
        }
    }
    /// @use-src 0:"name_simplifier/input.sol"
    object "C_59_deployed" {
        code {
            {
                /// @src 0:346:625  "contract C {..."
                let _1 := memoryguard(0x80)
                let _2 := 4
                if iszero(lt(calldatasize(), _2))
                {
                    let _3 := 0
                    if eq(0xf8eddcc6, shr(224, calldataload(_3)))
                    {
                        if callvalue() { revert(_3, _3) }
                        let _4 := 32
                        if slt(add(calldatasize(), not(3)), _4) { revert(_3, _3) }
                        let offset := calldataload(_2)
                        let _5 := 0xffffffffffffffff
                        if gt(offset, _5) { revert(_3, _3) }
                        if iszero(slt(add(offset, 35), calldatasize())) { revert(_3, _3) }
                        let _6 := calldataload(add(_2, offset))
                        let _7 := 36
                        if gt(_6, _5)
                        {
                            mstore(_3, shl(224, 0x4e487b71))
                            mstore(_2, 0x41)
                            revert(_3, _7)
                        }
                        let _8 := shl(5, _6)
                        let _9 := not(31)
                        let newFreePtr := add(_1, and(add(_8, 63), _9))
                        if or(gt(newFreePtr, _5), lt(newFreePtr, _1))
                        {
                            mstore(_3, shl(224, 0x4e487b71))
                            mstore(_2, 0x41)
                            revert(_3, _7)
                        }
                        let _10 := 64
                        mstore(_10, newFreePtr)
                        let dst := _1
                        mstore(_1, _6)
                        dst := add(_1, _4)
                        let dst_1 := dst
                        let srcEnd := add(add(offset, _8), _7)
                        if gt(srcEnd, calldatasize()) { revert(_3, _3) }
                        let src := add(offset, _7)
                        for { } lt(src, srcEnd) { src := add(src, _4) }
                        {
                            if slt(sub(calldatasize(), src), _4) { revert(_3, _3) }
                            let memPtr := mload(_10)
                            let newFreePtr_1 := add(memPtr, _4)
                            if or(gt(newFreePtr_1, _5), lt(newFreePtr_1, memPtr))
                            {
                                mstore(_3, shl(224, 0x4e487b71))
                                mstore(_2, 0x41)
                                revert(_3, _7)
                            }
                            mstore(_10, newFreePtr_1)
                            mstore(memPtr, calldataload(src))
                            mstore(dst, memPtr)
                            dst := add(dst, _4)
                        }
                        if iszero(mload(_1))
                        {
                            mstore(_3, shl(224, 0x4e487b71))
                            mstore(_2, 0x32)
                            revert(_3, _7)
                        }
                        sstore(_3, mload(/** @src 0:469:474  "_s[0]" */ mload(dst_1)))
                        /// @src 0:346:625  "contract C {..."
                        if iszero(lt(/** @src 0:492:493  "1" */ 0x01, /** @src 0:346:625  "contract C {..." */ mload(_1)))
                        {
                            mstore(_3, shl(224, 0x4e487b71))
                            mstore(_2, 0x32)
                            revert(_3, _7)
                        }
                        let _11 := mload(/** @src 0:489:494  "_s[1]" */ mload(/** @src 0:346:625  "contract C {..." */ add(_1, _10)))
                        sstore(0x02, _11)
                        let memPtr_1 := mload(_10)
                        let newFreePtr_2 := add(memPtr_1, 160)
                        if or(gt(newFreePtr_2, _5), lt(newFreePtr_2, memPtr_1))
                        {
                            mstore(_3, shl(224, 0x4e487b71))
                            mstore(_2, 0x41)
                            revert(_3, _7)
                        }
                        mstore(_10, newFreePtr_2)
                        mstore(memPtr_1, 100)
                        mstore(add(memPtr_1, _4), "longstringlongstringlongstringlo")
                        mstore(add(memPtr_1, _10), "ngstringlongstringlongstringlong")
                        let _12 := 96
                        mstore(add(memPtr_1, _12), "stringlongstringlongstringlongst")
                        mstore(add(memPtr_1, 128), "ring")
                        let memPos := mload(_10)
                        mstore(memPos, _11)
                        mstore(add(memPos, _4), _10)
                        let length := mload(memPtr_1)
                        mstore(add(memPos, _10), length)
                        let i := _3
                        for { } lt(i, length) { i := add(i, _4) }
                        {
                            mstore(add(add(memPos, i), _12), mload(add(add(memPtr_1, i), _4)))
                        }
                        if gt(i, length)
                        {
                            mstore(add(add(memPos, length), _12), _3)
                        }
                        return(memPos, add(sub(add(memPos, and(add(length, 31), _9)), memPos), _12))
                    }
                }
                revert(0, 0)
            }
        }
        data ".metadata" hex"<BYTECODE REMOVED>"
    }
}