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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - YAML fails to round trip strings with \01 in them, the escape LLVM uses to avoid name IR mangling"
href="https://llvm.org/bugs/show_bug.cgi?id=31743">31743</a>
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<th>Summary</th>
<td>YAML fails to round trip strings with \01 in them, the escape LLVM uses to avoid name IR mangling
</td>
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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>Windows NT
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>Support Libraries
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>rnk@google.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
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<th>Classification</th>
<td>Unclassified
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<p>
<div>
<pre>This prevents llc from parsing any MIR targeting the Microsoft C++ ABI.
Steps to reproduce:
$ echo 'void f() {}' | clang -cc1 -triple x86_64-windows-msvc -x c++ -
-emit-llvm | llc -stop-after branch-folder -o t.mir
$ llc t.mir
error: YAML:21:20: Unrecognized character while tokenizing.
name: '?f@@YAXXZ'
^</pre>
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