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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - During llvm bootstrap 'CallGraph Pass Manager' fails with assertion `dominates(MD, U) && "Memory Def does not dominate it's uses"'"
href="https://bugs.llvm.org/show_bug.cgi?id=38807">38807</a>
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<th>Summary</th>
<td>During llvm bootstrap 'CallGraph Pass Manager' fails with assertion `dominates(MD, U) && "Memory Def does not dominate it's uses"'
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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>Windows NT
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>enhancement
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>Frontend
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>balarishi.bhogadi@amd.com
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=20822" name="attach_20822" title="Reduced testcase file to reproduce the issue">attachment 20822</a> <a href="attachment.cgi?id=20822&action=edit" title="Reduced testcase file to reproduce the issue">[details]</a></span>
Reduced testcase file to reproduce the issue
While building the trunk source using llvm, faced the below assertion failure:
clang-8: /home/amd/llvm/lib/Analysis/MemorySSA.cpp:1792: void
llvm::MemorySSA::verifyDomination(llvm::Function&) const: Assertion
`dominates(MD, U) && "Memory Def does not dominate it's uses"' failed.
Steps to reproduce the issue with the reduced testcase:
- Download the attached file and untar it
- Compile the cpp file using the below command
clang++ -O3 -mllvm -enable-gvn-hoist -fno-exceptions -w
SemaTemplate_reduced.cpp</pre>
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