[ICE]: Using a map with tuple assignment causes an error.

[Subway2023]

Version: v0.3.3: v0.3.3-70-g32a45ea1
Description: Solc can compile normally. The error location in the source code can be found at the link.

contract c {
    struct S {
        uint256 a;
        uint256 b;
    }
    mapping(uint256 => S) public x;
    mapping(uint256 => S) public y;

    function swap() public {
        (x[0], y[0]) = (y[0], x[0]);
    }
}

thread 'main' panicked at /root/.cargo/registry/src/index.crates.io-6f17d22bba15001f/inkwell-0.4.0/src/values/enums.rs:302:13:
Found IntValue(IntValue { int_value: Value { name: "offset1", address: 0x57390d2a2750, is_const: false, is_null: false, is_undef: false, llvm_value: "  %offset1 = load i32, ptr %offset, align 4", llvm_type: "i32" } }) but expected PointerValue variant
stack backtrace:
   0: rust_begin_unwind
             at /rustc/7608018cbdac9e55d0d13529cf43adc33d53efcf/library/std/src/panicking.rs:665:5
   1: core::panicking::panic_fmt
             at /rustc/7608018cbdac9e55d0d13529cf43adc33d53efcf/library/core/src/panicking.rs:74:14
   2: inkwell::values::enums::BasicValueEnum::into_pointer_value
             at /root/.cargo/registry/src/index.crates.io-6f17d22bba15001f/inkwell-0.4.0/src/values/enums.rs:302:13
   3: solang::emit::solana::target::<impl solang::emit::TargetRuntime for solang::emit::solana::SolanaTarget>::storage_store
             at ./src/emit/solana/target.rs:1266:29
   4: solang::emit::instructions::process_instruction
             at ./src/emit/instructions.rs:141:13
   5: solang::emit::cfg::emit_cfg
             at ./src/emit/cfg.rs:211:13
   6: solang::emit::functions::emit_functions
             at ./src/emit/functions.rs:49:9
   7: solang::emit::solana::SolanaTarget::build
             at ./src/emit/solana/mod.rs:73:9
   8: solang::emit::binary::Binary::build
             at ./src/emit/binary.rs:185:31
   9: solang::emit::<impl solang::sema::ast::Contract>::binary
             at ./src/emit/mod.rs:376:9
  10: solang::contract_results
             at ./src/bin/solang.rs:414:18
  11: solang::compile
             at ./src/bin/solang.rs:272:17
  12: solang::main
             at ./src/bin/solang.rs:59:13
  13: core::ops::function::FnOnce::call_once
             at /root/.rustup/toolchains/nightly-2024-09-30-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:250:5