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    <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 - revert 54b64572407c8305c7bb8cc20c46a5e0c66b2979 and cherry pick to release/12.x"
   href="https://bugs.llvm.org/show_bug.cgi?id=50573">50573</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>revert 54b64572407c8305c7bb8cc20c46a5e0c66b2979 and cherry pick to release/12.x
          </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>enhancement
          </td>
        </tr>

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

        <tr>
          <th>Component</th>
          <td>Loop Optimizer
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>ndesaulniers@google.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>juneyoung.lee@sf.snu.ac.kr, llvm-bugs@lists.llvm.org, natechancellor@gmail.com, nikita.ppv@gmail.com, tstellar@redhat.com
          </td>
        </tr>

        <tr>
          <th>Blocks</th>
          <td>4068, 49317
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Forked from <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - "StepValue is not an integer" assertion failed with x86_64 allmodconfig Linux kernel"
   href="show_bug.cgi?id=50440">https://bugs.llvm.org/show_bug.cgi?id=50440</a>.

<a href="https://github.com/llvm/llvm-project/commit/54b64572407c8305c7bb8cc20c46a5e0c66b2979">https://github.com/llvm/llvm-project/commit/54b64572407c8305c7bb8cc20c46a5e0c66b2979</a>
is causing assertion failures for us when building the Linux kernel with PGO. 
Since it doesn't seem like we'll be able to fix-forward quickly, as per
<a href="https://llvm.org/docs/DeveloperPolicy.html#patch-reversion-policy">https://llvm.org/docs/DeveloperPolicy.html#patch-reversion-policy</a> I'd like to
request that we revert 54b64572407c8305c7bb8cc20c46a5e0c66b2979, cherry-pick
the revert to release/12.x, then revisit re-enabling this once
<a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - "StepValue is not an integer" assertion failed with x86_64 allmodconfig Linux kernel"
   href="show_bug.cgi?id=50440">https://bugs.llvm.org/show_bug.cgi?id=50440</a> is resolved.</pre>
        </div>
      </p>

        <div id="referenced">
          <hr style="border: 1px dashed #969696">
          <b>Referenced Bugs:</b>
          <ul>
              <li>
                [<a class="bz_bug_link 
          bz_status_CONFIRMED "
   title="CONFIRMED - [Meta] Compiling the Linux kernel with clang"
   href="https://bugs.llvm.org/show_bug.cgi?id=4068">Bug 4068</a>] [Meta] Compiling the Linux kernel with clang
              </li>
              <li>
                [<a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [meta] 12.0.1 Release Blockers"
   href="https://bugs.llvm.org/show_bug.cgi?id=49317">Bug 49317</a>] [meta] 12.0.1 Release Blockers
              </li>
          </ul>
        </div>
        <br>

      <hr>
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