<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/129330>129330</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [libc++] Optimize associative container insertion
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            libc++,
            performance
      </td>
    </tr>

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

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

<pre>
    We seem to be very poorly in these operations, often 2x slower than other implementations.
</pre>
<img width="1" height="1" alt="" src="http://email.email.llvm.org/o/eJxMkMGK2zAQQL9Guog1ytiOVgcduht87bFnWR7HKrJkNOO06dcXu4EuCATD8Ib3PFG8Z0Qn-g_R36TfeSnVpSmWnFGOZXq6H6gIcVVc1IjqgfWptlJqeqqYFS9IqMqG1XMsmQR8qjIzZgW_FaXyC6vixWdVeMGq4rolXDHzv-1GTq6dbGu9RHcxnTbvGsDKxc2zmVtrLh6s7aCFMBvjr_Y6or16bToZHWjoNcA7gG4703gw9nrp_NRpNCYE0WlcfUxNSo-1KfUuI9GO7gK2bbVMfsREpzdAimMQ8HE-EPApADasc6mrzwGPWX-T1R2kt3G_k-h0isT0n82R01nxC6q_qe8bxzX-QeWJSoie4wNVKJl9zEeOTFiPEnKvyS3MG4n2m4BBwHCPvOxjE8oqYDjuvL63rZafGFjAcAqRgOHl9HDwNwAA__-u5ZZf">