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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Assertion `(LocalChanged || (RefHash == StructuralHash(F))) && "Pass modifies its input and doesn't report it."' for -globalopt pass"
href="https://bugs.llvm.org/show_bug.cgi?id=46749">46749</a>
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<th>Summary</th>
<td>Assertion `(LocalChanged || (RefHash == StructuralHash(F))) && "Pass modifies its input and doesn't report it."' for -globalopt pass
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<th>Product</th>
<td>new-bugs
</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>new bugs
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>david.stenberg@ericsson.com
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<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org, sguelton@redhat.com
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<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=23733" name="attach_23733" title="IR reproducer.">attachment 23733</a> <a href="attachment.cgi?id=23733&action=edit" title="IR reproducer.">[details]</a></span>
IR reproducer.
Requires an expensive checks build to reproduce.
$ opt -globalopt -S globalopt.ll
opt: ../lib/IR/LegacyPassManager.cpp:1702: bool (anonymous
namespace)::MPPassManager::runOnModule(llvm::Module &): Assertion
`(LocalChanged || (RefHash == StructuralHash(M))) && "Pass modifies its input
and doesn't report it."' failed.</pre>
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