<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/80463>80463</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            RISCV vector intrinsics compilation leads to "fatal error: error in backend: Invalid size request on a scalable vector."
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          sh1boot
      </td>
    </tr>
</table>

<pre>
    [qiutsimd-ad8673.c.gz](https://github.com/llvm/llvm-project/files/14143011/qiutsimd-ad8673.c.gz)
[qiutsimd-ad8673.sh.gz](https://github.com/llvm/llvm-project/files/14143012/qiutsimd-ad8673.sh.gz)

The failure comes and goes as I mash the code around.  First discovered in clang-17 but it seemed to disappear on ToT, until it came back after further mashing.
</pre>
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