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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [AMDGPU][MC] Undefined labels are not handled correctly"
href="https://bugs.llvm.org/show_bug.cgi?id=41914">41914</a>
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<th>Summary</th>
<td>[AMDGPU][MC] Undefined labels are not handled correctly
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<th>Product</th>
<td>libraries
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>All
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>enhancement
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Backend: AMDGPU
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>dpreobrazhensky@luxoft.com
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</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
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<p>
<div>
<pre>Used but undefined labels crash elf object writer.
An example program:
s_branch undefined_label
Generate an object file:
llvm-mc.exe -arch=amdgcn -filetype=obj
The result:
unhandled relocation type
UNREACHABLE executed at <...> AMDGPUELFObjectWriter
Stack dump: <...>
Assembler should die more gracefully with a meaningful error message.</pre>
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