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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - loop-rotate doesn't handle catchret in the preheader"
href="https://bugs.llvm.org/show_bug.cgi?id=33393">33393</a>
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<th>Summary</th>
<td>loop-rotate doesn't handle catchret in the preheader
</td>
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<th>Product</th>
<td>new-bugs
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Windows NT
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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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>new bugs
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>andrew.kaylor@intel.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
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<p>
<div>
<pre>If loop-rotate wants to rotate a loop whose pre-header ends with a catchret
instruction (Windows EH specific), it replaces the catchret with a branch.
This results in code generation errors.
The attached IR file can be used to reproduce the problem.</pre>
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