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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Instcombine hangs indefinitely when optimizing IR"
href="https://bugs.llvm.org/show_bug.cgi?id=45539">45539</a>
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<th>Summary</th>
<td>Instcombine hangs indefinitely when optimizing IR
</td>
</tr>
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<th>Product</th>
<td>libraries
</td>
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<th>Version</th>
<td>10.0
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Scalar Optimizations
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>pleasantatk@gmail.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
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<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=23356" name="attach_23356" title="IR reduction">attachment 23356</a> <a href="attachment.cgi?id=23356&action=edit" title="IR reduction">[details]</a></span>
IR reduction
The core LLVM transformation libraries enter an infinite loop in the
instcombine pass while optimizing this IR in -O2 or above.</pre>
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