<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=http://email.email.llvm.org/c/eJylktGunCAQQL9GXyZrEHVdH3i47W2T-9r0B1BGZS_ChkE3-_cd3TTd9rUJAWHkzIGhD-ahfs4IEScbPKBP8QG9C8MnWPKZbBNo58IdDaQAs94QbhENDkgUInxAj87ihpn8Cok52vuQdNpZluC6UgIfLD2KTLxn4u3Zf9uQwyPc8Ql_RRKMzN1RLy47_QPuYXUGKFnngLMa3H9bwHog6yeHp6f38ygEmsAmMAGJFRLnCNu-R_sHb-Eky6FZ5EZVpqs6nes1zSGqa_jEeMLbnK_RqTmlG2XVWya_c5tsmte-GMLCE-e238OJ6VccEk8t0YrEH00lL20-K91qbDo9NsKUNTZiRFGLoanObd1fxqHLneZLJJU1XzIpF2cjpxtC5DuVWfOe_7-DVVJIKcqyE61oy7oozVDLs7l05_JyHsWY1QIXbV2xc4oQpzyqA9mvE3HQWUr0J6iJ7OQRD2U2TDY5VD9wCdtRE2BzH_6qKq-8vo0xhuXfIueHtTqUfwHO9t_4>53287</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Remove the "no predecessors" annotation from the entry block
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            mlir:core
      </td>
    </tr>

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

    <tr>
      <th>Reporter</th>
      <td>
          joker-eph
      </td>
    </tr>
</table>

<pre>
    The region entry block isn't allowed to have predecessor I believe, the annotation is just noisy.

Even if we allow predecessors for the entry block, I would still elide them in single-block regions as it does not provide any information.
</pre>
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