Optimized IR:
/// @use-src 0:"keccak_optimization_deploy_code/input.sol"
object "C_12" {
    code {
        {
            /// @src 0:62:463  "contract C {..."
            if callvalue() { revert(0, 0) }
            /// @src 0:103:275  "assembly {..."
            mstore(0, 100)
            sstore(0, keccak256(0, 32))
            /// @src 0:62:463  "contract C {..."
            let _1 := datasize("C_12_deployed")
            codecopy(128, dataoffset("C_12_deployed"), _1)
            return(128, _1)
        }
    }
    /// @use-src 0:"keccak_optimization_deploy_code/input.sol"
    object "C_12_deployed" {
        code {
            {
                /// @src 0:62:463  "contract C {..."
                if callvalue() { revert(0, 0) }
                /// @src 0:317:454  "assembly {..."
                sstore(0, 17385872270140913825666367956517731270094621555228275961425792378517567244498)
                /// @src 0:62:463  "contract C {..."
                stop()
            }
        }
        data ".metadata" hex"<BYTECODE REMOVED>"
    }
}