<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/97268>97268</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [stack alignment] clang doesn't align stack base on option -mstack-alignment=n
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            clang
      </td>
    </tr>

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

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

<pre>
    test: https://gcc.godbolt.org/z/crjq78xGa

When I specify the n 32/64, their output assembles don't have any change. 
the clang seems ignore the **-mstack-alignment=n** without any warning ?
</pre>
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