<html>
    <head>
      <base href="https://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_NEW "
   title="NEW --- - Linker can assign wrong linkage to available_externally functions"
   href="https://llvm.org/bugs/show_bug.cgi?id=25791">25791</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Linker can assign wrong linkage to available_externally functions
          </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>Linux
          </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>Linker
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>peter@pcc.me.uk
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>$ cat ae1.ll
declare void @f()

define weak_odr void ()* @main() {
  ret void ()* @f
}
$ cat ae2.ll
@h = weak_odr global void ()* @f

define available_externally void @f() {
  ret void
}

define weak_odr void ()* @main() {
  ret void ()* @f
}
$ ~/src/llvm-build-rel/bin/llvm-link -o aeae.bc ae1.ll ae2.ll 
$ ~/src/llvm-build-rel/bin/llvm-dis -o - aeae.bc 
; ModuleID = 'aeae.bc'

@h = weak_odr global void ()* @f

define void @f() {
  ret void
}

define weak_odr void ()* @main() {
  ret void ()* @f
}</pre>
        </div>
      </p>
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