<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/61128>61128</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Backport 59cd692454c9430f0fb77ca14b65cb9afcfe2776 into release/16.x
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            release:backport,
            release:fixed-in-main
      </td>
    </tr>

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

    <tr>
      <th>Reporter</th>
      <td>
          amy-kwan
      </td>
    </tr>
</table>

<pre>
    `59cd692454c9430f0fb77ca14b65cb9afcfe2776` allows the ability to recognize long CPU name for the `-mtune` option in Clang  on PPC. We want to backport this into `release/16.x`.

/cherry-pick 59cd692454c9430f0fb77ca14b65cb9afcfe2776
</pre>
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