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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - assertion failure in NewGVN"
href="https://bugs.llvm.org/show_bug.cgi?id=34651">34651</a>
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<th>Summary</th>
<td>assertion failure in NewGVN
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
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<th>Version</th>
<td>5.0
</td>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Scalar Optimizations
</td>
</tr>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>superjoe30@gmail.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=19169" name="attach_19169" title="IR that causes the assertion failure">attachment 19169</a> <a href="attachment.cgi?id=19169&action=edit" title="IR that causes the assertion failure">[details]</a></span>
IR that causes the assertion failure
opt -newgvn test.ll
opt: /home/andy/downloads/llvm-project/llvm/include/llvm/Support/Casting.h:106:
static bool llvm::isa_impl_cl<To, const From*>::doit(const From*) [with To =
llvm::Instruction; From = llvm::Value]: Assertion `Val && "isa<> used on a null
pointer"' failed.
This is with llvm 5.0.0.</pre>
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