<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/81403>81403</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [SLP] Assertion "Expected item in MinBWs." failed.
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          JonPsson1
      </td>
    </tr>
</table>

<pre>
    [tc_slp_MinBWs.tar.gz](https://github.com/llvm/llvm-project/files/14231821/tc_slp_MinBWs.tar.gz)

opt -mtriple=s390x-unknown-linux -mcpu=z16 -O3 tc_slp_MinBWs.ll

#9 0x0000000002e2f2fa llvm::slpvectorizer::BoUpSLP::vectorizeTree(

@alexey-bataev 
</pre>
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