<html>
    <head>
      <base href="http://llvm.org/bugs/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_ASSIGNED "
   title="ASSIGNED --- - Debug Info IR: Add specialized nodes for DIDescriptor hierarchy"
   href="http://llvm.org/bugs/show_bug.cgi?id=22464">22464</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Debug Info IR: Add specialized nodes for DIDescriptor hierarchy
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>libraries
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>trunk
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>ASSIGNED
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Core LLVM classes
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dexonsmith@apple.com
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>dexonsmith@apple.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>aprantl@apple.com, dblaikie@gmail.com, echristo@gmail.com, llvmbugs@cs.uiuc.edu
          </td>
        </tr>

        <tr>
          <th>Depends on</th>
          <td>22235
          </td>
        </tr>

        <tr>
          <th>Blocks</th>
          <td>21432
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Originally, I'd planned to move `GenericDebugNode` in underneath the
`DIDescriptor` classes as part of PR22235.  This would have required updating
all the testcases to use it, only to subsequently update every line *again* as
I implemented the more specialized nodes (making schema changes along the way).

Instead I'll be proceeding as follows: add specialized nodes that match the
current schema, add assembly/bitcode support for them, move them all underneath
the `DIDescriptor` hierarchy (only requiring each line to be updated *once*),
and then start hacking the schema once they're in place.

This PR is to track the work to build the new hierarchy and move it into place.</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>