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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Assertion: llvm::DwarfUnit::addType(llvm::DIE&, const llvm::DIType*, llvm::dwarf::Attribute): Assertion `Ty && "Trying to add a type that doesn't exist?"
href="https://bugs.llvm.org/show_bug.cgi?id=34186">34186</a>
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<th>Summary</th>
<td>Assertion: llvm::DwarfUnit::addType(llvm::DIE&, const llvm::DIType*, llvm::dwarf::Attribute): Assertion `Ty && "Trying to add a type that doesn't exist?
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>All
</td>
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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>
<tr>
<th>Component</th>
<td>DebugInfo
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>davide@freebsd.org
</td>
</tr>
<tr>
<th>CC</th>
<td>aprantl@apple.com, dblaikie@gmail.com, llvm-bugs@lists.llvm.org, rnk@google.com
</td>
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<p>
<div>
<pre>$ ./llc red.ll
llc: ../lib/CodeGen/AsmPrinter/DwarfUnit.cpp:764: void
llvm::DwarfUnit::addType(llvm::DIE&, const llvm::DIType*,
llvm::dwarf::Attribute): Assertion `Ty && "Trying to add a type that doesn't
exist?"' failed.
$ cat blah.ll
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!63, !64}
!1 = distinct !DIGlobalVariable(name: "pat", scope: !2, file: !3, line: 27,
isLocal: true, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "",
emissionKind: FullDebug, globals: !5)
!3 = !DIFile(filename: "patatino.c", directory: "/")
!5 = !{!6}
!6 = !DIGlobalVariableExpression(var: !1)
!63 = !{i32 2, !"Dwarf Version", i32 4}
!64 = !{i32 2, !"Debug Info Version", i32 3}
This should probably be rejected in the verifier. I'll work on a patch for
this.</pre>
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