<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/79564>79564</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Veclib flags not being passed to LTO flags
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          paschalis-mpeis
      </td>
    </tr>
</table>

<pre>
    We want to backport PR #78749 so the release has this feature.

The above PR converts clang's `-fveclib` flag to their equivalent name for opt's `-vector-library`,
so they are propagated correctly when LTO is used.
</pre>
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