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      <base href="https://bugs.llvm.org/">
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    <body><span class="vcard"><a class="email" href="mailto:dberlin@dberlin.org" title="Daniel Berlin <dberlin@dberlin.org>"> <span class="fn">Daniel Berlin</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - Crash in NewGVN if run after LICM"
   href="https://bugs.llvm.org/show_bug.cgi?id=32607">bug 32607</a>
          <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>ASSIGNED
           </td>
           <td>RESOLVED
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Resolution</td>
           <td>---
           </td>
           <td>FIXED
           </td>
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        <div>
            <b><a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - Crash in NewGVN if run after LICM"
   href="https://bugs.llvm.org/show_bug.cgi?id=32607#c4">Comment # 4</a>
              on <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - Crash in NewGVN if run after LICM"
   href="https://bugs.llvm.org/show_bug.cgi?id=32607">bug 32607</a>
              from <span class="vcard"><a class="email" href="mailto:dberlin@dberlin.org" title="Daniel Berlin <dberlin@dberlin.org>"> <span class="fn">Daniel Berlin</span></a>
</span></b>
        <pre>This has been fixed another way.
We now treat phis with undef + at least one more reachable value as
multi-valued phis, and we only allow it to use undef if we prove it is
cycle-free.

(IE the phi is not dependent on any expressions that depend on the phi value)</pre>
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