<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/64122>64122</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [clang/PowerPC64]  unsupported option '-mabi=' for target 'ppc64' for mabi=elfv2 and mabi=elfv1
        </td>
    </tr>

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

    <tr>
      <th>Assignees</th>
      <td>
            long5hot
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          long5hot
      </td>
    </tr>
</table>

<pre>
    `clang-trunk` throws error while using `-mabi=elfv2` or `-mabi=elfv1` for PPC64.
in clang release/15.x, checked that, it throws warning because argument is being unused.. 
</pre>
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