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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Assertion since [PatternMatch] Implement m_One and m_AllOnes using Constant::isOneValue/isAllOnesValue instead of doing our own splat detection and checking the resulting APInt."
href="https://bugs.llvm.org/show_bug.cgi?id=33721">33721</a>
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<th>Summary</th>
<td>Assertion since [PatternMatch] Implement m_One and m_AllOnes using Constant::isOneValue/isAllOnesValue instead of doing our own splat detection and checking the resulting APInt.
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
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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>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Backend: AMDGPU
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>adf.lists@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=18767" name="attach_18767" title="xz of R600_DEBUG=vs,ps,fs">attachment 18767</a> <a href="attachment.cgi?id=18767&action=edit" title="xz of R600_DEBUG=vs,ps,fs">[details]</a></span>
xz of R600_DEBUG=vs,ps,fs
The game Unreal Touurnament (alpha) asserts AMDGPU since commit
commit caa219e9a883606c37f8e75ef025e5b1e24a3259
Author: Craig Topper <<a href="mailto:craig.topper@intel.com">craig.topper@intel.com</a>>
Date: Fri Jul 7 19:56:20 2017 +0000
[PatternMatch] Implement m_One and m_AllOnes using
Constant::isOneValue/isAllOnesValue instead of doing our own splat detection
and checking the resulting APInt.
Should result in less compiled code.
git-svn-id: <a href="https://llvm.org/svn/llvm-project/llvm/trunk@307431">https://llvm.org/svn/llvm-project/llvm/trunk@307431</a>
91177308-0d34-0410-b5e6-96231b3b80d8
UE4-Linux-Shipping: /mnt/sdb1/Gits/llvm/lib/IR/Instructions.cpp:3155:
llvm::SExtInst::SExtInst(llvm::Value*, llvm::Type*, const llvm::Twine&,
llvm::Instruction*): Assertion `castIsValid(getOpcode(), S, Ty) && "Illegal
SExt"' failed.
xz of R600_DEBUG=vs,ps,fs attached.</pre>
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