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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Invalid code is generated for "unions" with i1 elements in a variant"
href="http://llvm.org/bugs/show_bug.cgi?id=19250">19250</a>
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<th>Summary</th>
<td>Invalid code is generated for "unions" with i1 elements in a variant
</td>
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<th>Product</th>
<td>new-bugs
</td>
</tr>
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<th>Version</th>
<td>trunk
</td>
</tr>
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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>new bugs
</td>
</tr>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>bsteinbr@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=12284" name="attach_12284" title="Test case">attachment 12284</a> <a href="attachment.cgi?id=12284&action=edit" title="Test case">[details]</a></span>
Test case
Trying to switch bool in rust from i8 to i1 I ran into a segfault because of a
corrupted pointer value. The attached test.ll example shows the problem when
passed through `opt -O2`. The problem did not exist in LLVM 3.4.</pre>
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