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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Assertion `OpN.isUniqued() && "Only uniqued operands cannot be mapped immediately"' failed."
href="https://bugs.llvm.org/show_bug.cgi?id=33930">33930</a>
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<th>Summary</th>
<td>Assertion `OpN.isUniqued() && "Only uniqued operands cannot be mapped immediately"' failed.
</td>
</tr>
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<th>Product</th>
<td>libraries
</td>
</tr>
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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>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>enhancement
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Transformation Utilities
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>paul_robinson@playstation.sony.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=18845" name="attach_18845" title="repro script">attachment 18845</a> <a href="attachment.cgi?id=18845&action=edit" title="repro script">[details]</a></span>
repro script
Crashes with trunk r308954. Okay with 4.0, haven't tried 5.0.
$ cat bz181281.cpp
struct Alpha {
virtual void bravo(...);
};
struct Charlie {
virtual ~Charlie() {}
};
struct CharlieImpl : Charlie, Alpha {
void bravo(...) {}
} delta;
$ clang -c -g bz181281.cpp
clang-5.0:
/home/probinson/projects/llvm-org/trunk/llvm/lib/Transforms/Utils/ValueMapper.cpp:640:
llvm::MDNode*
{anonymous}::MDNodeMapper::visitOperands({anonymous}::MDNodeMapper::UniquedGraph&,
const llvm::MDOperand*&, llvm::MDNode::op_iterator, bool&): Assertion
`OpN.isUniqued() && "Only uniqued operands cannot be mapped immediately"'
failed.</pre>
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