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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - AddressingModeMatcher::matchAddr - APInt::getMinSignedBits() <= 64 && "Too many bits for int64_t""
href="https://bugs.llvm.org/show_bug.cgi?id=46004">46004</a>
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<tr>
<th>Summary</th>
<td>AddressingModeMatcher::matchAddr - APInt::getMinSignedBits() <= 64 && "Too many bits for int64_t"
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Windows NT
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Common Code Generator Code
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>llvm-dev@redking.me.uk
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Reduced from <a href="https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22357">https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22357</a>
define void @fuzz22357() {
%B9 = add i128 undef, 170141183460469231731687303715884105727
%add5 = add nuw nsw i128 %B9, 22222
%G = getelementptr i8, i8* undef, i128 %add5
store i8 undef, i8* %G, align 1
unreachable
}
llc -mtriple=x86_64--
Assertion failed: getMinSignedBits() <= 64 && "Too many bits for int64_t", file
E:\llvm\llvm-project\llvm\include\llvm/ADT/APInt.h, line 1635
PLEASE submit a bug report to <a href="https://bugs.llvm.org/">https://bugs.llvm.org/</a> and include the crash
backtrace.
Stack dump:
0. Program arguments: ninja\bin\llc -mtriple=x86_64-- -o - fuzz.ll
1. Running pass 'Function Pass Manager' on module 'fuzz.ll'.
2. Running pass 'CodeGen Prepare' on function '@fuzz22357'</pre>
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