<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/55813>55813</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            backport 18efa420 - compiler-rt: Allow build without __c11_atomic_fetch_nand
        </td>
    </tr>

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

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

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

<pre>
    Please backport 18efa420da5fa065d88ba451cdcdbd950a2090c1 to fix FreeBSD builds with older compilers (e.g., clang 13) where a toolchain isn't bootstrapped.
</pre>
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