<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/106923>106923</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            matrix types are underaligned
        </td>
    </tr>

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

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

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

<pre>
    I could be totally wrong here, but I don't think a 4x4 float matrix should have an alignment of 4 while the vector of 4 floats has an alignment of 16. I'd expect it to be 16 for both.

https://godbolt.org/z/xn1147raa
</pre>
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