<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/79293>79293</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Backport 7fdf608 to release/18.x
        </td>
    </tr>

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

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

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

<pre>
    /cherry-pick 7fdf608cefa0d9051eb3146ee19c3750e237c799

This feature took a bit longer then expected in review, so it was not merged in time.
Would it be possible to include it in llvm 18? It is one of the last pieces of AMDGPU GFX12 subtarget.

PR: https://github.com/llvm/llvm-project/pull/77795
</pre>
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