<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=http://email.email.llvm.org/c/eJylUk1v3CAQ_TXmgmphwB978MFdN1HUSJFipXdsZm0aDFvAayW_PtibJm2vlUbw5kPDe8z0Vr7UUwhnn7AmoTfRHFwUrD7V-jKn1o0x1GakoKzEQkqPwwT4rmu3etY0P25v7h8eHrtY9Rs_XfHx29199wmfsLESPF4nNUx4BbwqrbGDX4tygC9CL4CDE8OzMiOehJF6AyfrsDK4Aw1DUNa0zW2akDYhzfU8HnHCiRQXmEcHYDCSNZMHdhBILGGyrn783qnZGrQ4_Y_QUYVp6dPBztHZ1L5fX87O_ozPRVd5v4CPIGcFpWiqGc9oSQ685FWR58OJDZXoJWdZVfQCMoK06EH7Osm_JpTuTVkzROEjmBhIaOT7EbfnoGb1KjZhfsvmLfp_kqqmhEYjJanyIifpUGYVlxWnJ16dMsHjh8EslP6YMHL13rJfRh-TWvnwOX4kvFejAdg1RYZBBb07cRbRx42U-NnY1fQqbCy26g3-PcQ_NyahzXUZ0E693nm_AfRnzPk>53622</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [DAG] Add knownbits/signbits handling for ISD::AVG* nodes
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            llvm:codegen,
            llvm:optimizations
      </td>
    </tr>

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

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

<pre>
    https://reviews.llvm.org/D106237 adds the ISD::AVGFLOORS/AVGFLOORU/AVGCEILS/AVGCEILU nodes which we will require value tracking handling for in SelectionDAG.

CC @davemgreen 
</pre>
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