<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/82263>82263</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            polly: 3 * trivial performance issues
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          dcb314
      </td>
    </tr>
</table>

<pre>
    Static analyser cppcheck says:

polly/lib/Support/GICHelper.cpp:89:64: performance: Function parameter 'DefaultValue' should be passed by const reference. [passedByValue]
polly/lib/Transform/MatmulOptimizer.cpp:637:62: performance: Function parameter 'MMI' should be passed by const reference. [passedByValue]
polly/lib/Transform/MatmulOptimizer.cpp:714:35: performance: Function parameter 'MMI' should be passed by const reference. [passedByValue]

This issue would be suitable for a new starter.


</pre>
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