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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Assertion `getMinSignedBits() <= 64 && "Too many bits for int64_t"' failed in Loop Strength Reduction with new SCEV-based salvaging"
href="https://bugs.llvm.org/show_bug.cgi?id=51329">51329</a>
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<th>Summary</th>
<td>Assertion `getMinSignedBits() <= 64 && "Too many bits for int64_t"' failed in Loop Strength Reduction with new SCEV-based salvaging
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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
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<th>OS</th>
<td>Linux
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>enhancement
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>new bugs
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>JCTremoulet@gmail.com
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<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=25103" name="attach_25103" title="Small function that triggers the assertion failure in LSR">attachment 25103</a> <a href="attachment.cgi?id=25103&action=edit" title="Small function that triggers the assertion failure in LSR">[details]</a></span>
Small function that triggers the assertion failure in LSR
This assertion has been failing in some of our downstream tests each time
D105207 gets checked in. I've verified that it fails at 0ba8595287e but not at
its parent. It also currently repros on godbolt with "assertions trunk":
<a href="https://godbolt.org/z/n6T3zrsvY">https://godbolt.org/z/n6T3zrsvY</a>
Reproducer testcase attached.</pre>
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