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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [ThinLTO] llvm::DwarfDebug::NonTypeUnitContext::NonTypeUnitContext(llvm::DwarfDebug *): Assertion `TypeUnitsUnderConstruction.empty() || !DD->AddrPool.hasBeenUsed()' failed."
href="https://bugs.llvm.org/show_bug.cgi?id=44685">44685</a>
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<th>Summary</th>
<td>[ThinLTO] llvm::DwarfDebug::NonTypeUnitContext::NonTypeUnitContext(llvm::DwarfDebug *): Assertion `TypeUnitsUnderConstruction.empty() || !DD->AddrPool.hasBeenUsed()' failed.
</td>
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<th>Product</th>
<td>clang
</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>Linux
</td>
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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>-New Bugs
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
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<th>Reporter</th>
<td>caij2003@gmail.com
</td>
</tr>
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<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
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<p>
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<pre>Created <span class=""><a href="attachment.cgi?id=23066" name="attach_23066" title="A reduced code example for reproducing the issue.">attachment 23066</a> <a href="attachment.cgi?id=23066&action=edit" title="A reduced code example for reproducing the issue.">[details]</a></span>
A reduced code example for reproducing the issue.
Chrome failed to build during linking with thinlto on ChromeOS with the
following assertion failure
chromeos-chrome-81.0.4001.0_rc-r1: ld.lld:
/var/tmp/portage/sys-devel/llvm-10.0_pre370808_p20191029-r6/work/llvm-10.0_pre370808_p20191029/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp:2998:
llvm::DwarfDebug::NonTypeUnitContext::NonTypeUnitContext(llvm::DwarfDebug *):
Assertion `TypeUnitsUnderConstruction.empty() || !DD->AddrPool.hasBeenUsed()'
failed.
I've attached a reduced example (repro.cpp). To reproduce, run
$ /path/to/clang++ -c -g -gsplit-dwarf -mllvm -generate-type-units repro.cpp</pre>
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