<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/62786>62786</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            `ld64.lld --reproduce` produces confusing tar file if `-Lnonexistent-dir` is passed
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            lld:MachO
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          nico
      </td>
    </tr>
</table>

<pre>
    ```
cd /tmp
mkdir foo
cd foo
cat > main.c
echo 'int main() {}' > main.c
mkdir foo
 ~/src/llvm-project/out/gn/bin/clang main.c -fuse-ld=lld -isysroot $(xcrun -show-sdk-path) -Wl,--reproduce=repro.tar -Lfoo -Wl,-fatal_warnings
open repro.tar
cd repro
~/src/llvm-project/out/gn/bin/ld64.lld @response.txt
ld64.lld: error: directory not found for option -Ltmp/foo/foo
```

Looks like we don't include empty directories in the tar for unused -L flags.

(Looks like `ld.lld` doesn't warn about -L flags pointing to nonexistent dirs, so it doesn't have this problem)
</pre>
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