<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/130552>130552</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            LangRef does not mention pcsections metadata
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            documentation,
            llvm:ir
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
            melver,
            dvyukov
      </td>
    </tr>

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

<pre>
    The LangRef currently has no mention of the pcsections metadata. The change which introduced the usage (https://reviews.llvm.org/D130875) added a new top level document, but this should be linked from some LangRef summary 
</pre>
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