<html>
    <head>
      <base href="https://bugs.llvm.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [ThinLTO] link asserts 'BA && "Refcount and block address map disagree!"'"
   href="https://bugs.llvm.org/show_bug.cgi?id=36219">36219</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[ThinLTO] link asserts 'BA && "Refcount and block address map disagree!"'
          </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>NEW
          </td>
        </tr>

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

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

        <tr>
          <th>Component</th>
          <td>Backend: X86
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>dmitry.mikulin@sony.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=19801" name="attach_19801" title="repro test case">attachment 19801</a> <a href="attachment.cgi?id=19801&action=edit" title="repro test case">[details]</a></span>
repro test case

Found this experimenting with ThinLTO and CFI.
Reduced IR is attached. To reproduce:
# opt a.s -thinlto-bc -o a.o
# ld.lld a.o  -r
Assertion failed: (BA && "Refcount and block address map disagree!"), function
lookup, file /Users/dmikulin/Dev/llvm-project/llvm/lib/IR/Constants.cpp, line
1364.
. . .</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>