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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Invalid shift amount assertion in -aa-eval"
href="https://bugs.llvm.org/show_bug.cgi?id=35821">35821</a>
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<th>Summary</th>
<td>Invalid shift amount assertion in -aa-eval
</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
</td>
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>enhancement
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Global Analyses
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>llvm-dev@redking.me.uk
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</tr>
<tr>
<th>CC</th>
<td>alina.sbirlea@gmail.com, llvm-bugs@lists.llvm.org, nunoplopes@sapo.pt, spatel+llvm@rotateright.com, yyc1992@gmail.com
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<pre>Reduced from <a href="https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4708">https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4708</a>
opt -aa-eval
define void @f() {
%G26 = getelementptr i1, i1* undef, i1 undef
%B20 = shl i8 -128, 16
%G47 = getelementptr i1*, i1** undef, i8 %B20
unreachable
}
Assertion failed: ShiftAmt <= BitWidth && "Invalid shift amount", file
D:\LLVM\llvm\include\llvm/ADT/APInt.h, line 894</pre>
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