<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/127002>127002</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [LLVM] error in backend: Broken function found, compilation aborted
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          zhangqingqing24630
      </td>
    </tr>
</table>

<pre>
    The following code reports an error:
`union a {
  short b;
} __attribute__((transparent_union)) c(union a d) {
   return d;
}
int main()
{
   return 0;
}
`

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</pre>
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