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<th>Priority</th>
<td>medium
</td>
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<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Unreal Engine 4 Elemental fails to start up on Cape Verde with LLVM assertion failure"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82544">82544</a>
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
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<th>Summary</th>
<td>Unreal Engine 4 Elemental fails to start up on Cape Verde with LLVM assertion failure
</td>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
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<th>OS</th>
<td>All
</td>
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<th>Reporter</th>
<td>michel@daenzer.net
</td>
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<th>Hardware</th>
<td>Other
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Version</th>
<td>git
</td>
</tr>
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<th>Component</th>
<td>Drivers/Gallium/radeonsi
</td>
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<th>Product</th>
<td>Mesa
</td>
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<pre>Created <span class=""><a href="attachment.cgi?id=104542" name="attach_104542" title="R600_DEBUG=vs output for failing shader">attachment 104542</a> <a href="attachment.cgi?id=104542&action=edit" title="R600_DEBUG=vs output for failing shader">[details]</a></span>
R600_DEBUG=vs output for failing shader
Trying to start the Elemental demo ends with this LLVM assertion failure:
Elemental: /home/daenzer/src/llvm-git/llvm/lib/CodeGen/VirtRegMap.cpp:369: void
(anonymous namespace)::VirtRegRewriter::rewrite(): Assertion `PhysReg &&
"Invalid SubReg for physical register"' failed.</pre>
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