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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [InstCombine] Assertion due to mismatch of integer and pointer types"
href="https://bugs.llvm.org/show_bug.cgi?id=35794">35794</a>
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<th>Summary</th>
<td>[InstCombine] Assertion due to mismatch of integer and pointer types
</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
</td>
</tr>
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<th>Severity</th>
<td>enhancement
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Common Code Generator Code
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>llvm-dev@redking.me.uk
</td>
</tr>
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<th>CC</th>
<td>david.majnemer@gmail.com, llvm-bugs@lists.llvm.org, spatel+llvm@rotateright.com
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<p>
<div>
<pre>Partially reduced from
<a href="https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4713">https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4713</a>
; ModuleID = 'clusterfuzz-testcase-minimized-5840597966389248'
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define void @foo2(i32* %a) {
%ptrint = ptrtoint i32* %a to i64
%maskedptr = and i64 %ptrint, 31
%B2 = add i64 %maskedptr, %ptrint
%C1 = icmp sge i64 %ptrint, 0
%maskcond = icmp eq i64 %maskedptr, %B2
%B1 = srem i64 %maskedptr, %ptrint
tail call void @llvm.assume(i1 %maskcond)
store i1 %C1, i1* undef
store i64 %B1, i64* undef
ret void
}
declare void @llvm.assume(i1)
opt -instcombine
Assertion failed: C->getType() == Ty->getScalarType() && "ConstantInt type
doesn't match the type implied by its value!", file
D:\LLVM\llvm\lib\IR\Constants.cpp, line 584</pre>
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