<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/54346>54346</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Please backport 26cd258420c774254cc48330b1f4d23d353baf05 ([AArch64] Use correct calling convention for each vararg)
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

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

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

<pre>
    This will fix #54025.

/cherry-pick 26cd258420c774254cc48330b1f4d23d353baf05

@efriedma-quic @rnk Are you OK with backporting this? Thanks.



</pre>
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