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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Attributor may attempt to truncate a smaller value to a larger one"
href="https://bugs.llvm.org/show_bug.cgi?id=51457">51457</a>
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<th>Summary</th>
<td>Attributor may attempt to truncate a smaller value to a larger one
</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>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Interprocedural Optimizations
</td>
</tr>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>jdoerfert@anl.gov
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
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<th>Blocks</th>
<td>51236
</td>
</tr></table>
<p>
<div>
<pre>While casting constants we did not explicitly check if the types were larger
before calling CreateTrunc, this crashed:
store i32 42, i32* @bytes2
%bc = bitcast i32* @bytes2 to i64*
%l = load i64, i64* %bc</pre>
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</p>
<div id="referenced">
<hr style="border: 1px dashed #969696">
<b>Referenced Bugs:</b>
<ul>
<li>
[<a class="bz_bug_link
bz_status_NEW "
title="NEW - [meta] 13.0.0 Release Blockers"
href="https://bugs.llvm.org/show_bug.cgi?id=51236">Bug 51236</a>] [meta] 13.0.0 Release Blockers
</li>
</ul>
</div>
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