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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 - PHI node has multiple entries for the same basic block with different incoming values!"
href="https://bugs.llvm.org/show_bug.cgi?id=37203">37203</a>
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<th>Summary</th>
<td>PHI node has multiple entries for the same basic block with different incoming values!
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
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<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</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>mikael.holmen@ericsson.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=20209" name="attach_20209" title="reproducer">attachment 20209</a> <a href="attachment.cgi?id=20209&action=edit" title="reproducer">[details]</a></span>
reproducer
Reproduce with:
opt -S -sroa tr15912.ll -o -</pre>
which gives
PHI node has multiple entries for the same basic block with different incoming
values!
%g.0.sroa.speculated = phi i16 [ %g.0.sroa.speculate.load.cleanup, %cleanup
], [ %g.0.sroa.speculate.load.cleanup1, %cleanup ], [ undef, %if.else ]
label %cleanup
%g.0.sroa.speculate.load.cleanup1 = load i16, i16* @a, align 1
%g.0.sroa.speculate.load.cleanup = load i16, i16* @a, align 1
LLVM ERROR: Broken function found, compilation aborted!</pre>
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</p>
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