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        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [JSC][FTL] FTL should support Arrayify"
   href="https://bugs.webkit.org/show_bug.cgi?id=169596">169596</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[JSC][FTL] FTL should support Arrayify
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>WebKit Nightly Build
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>JavaScriptCore
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned&#64;lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>utatane.tea&#64;gmail.com
          </td>
        </tr></table>
      <p>
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        <pre><a href="https://arewefastyet.com/#machine=29&amp;view=single&amp;suite=six-speed&amp;subtest=map-set-es5">https://arewefastyet.com/#machine=29&amp;view=single&amp;suite=six-speed&amp;subtest=map-set-es5</a>
Performance regression is shown due to FTL rejection for Arrayify node.
I guess some recent change makes Arrayify in the above benchmark marked-reachable, and then FTL rejects it.</pre>
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