<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/59961>59961</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            __builtin_cpu_supports doesn't understand x86-64 micro-architecture levels
        </td>
    </tr>

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

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

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

<pre>
    This does not work: `__builtin_cpu_supports("x86-64-v2")`.
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJxs0M2u3CoMB_CnMZsoERhCkgWLc3WUJ7j7EQHPhJYJER9z2revJq3UTVdeWLb_P9tSwuMgMjD-B-Mns63uKRu3322pbEv-p_l_D6XziUp3pNp9pfwd5EcHmt9uWwuxhuPmznYr7TxTrgVwBsQfs-616l8IiIALaD4wb6Rf5GIZGaEnOaJS08h2c1fKOeW8ngRH2vQ0j3KZJRdOkpu9ZcEgR8mFQCFGJcdBcG2n-53EIrjwagHF6WlDHGJ8PYeUHyyU0siMy6IFi3ajWC4h4kFf3dV8Bxs_WTbvmX5rjwKKx1Bq-bulhhrJ_Nt5veQAnGrXDk-5VHv47re7ewaXU2-z20MlV1umLtKLYmEtR7PXehaQH4Ar4PoIdW_b4NITcH2f_lP6M6dv5CrgegUugOsF-hUAAP__XnqMHw">