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<head>
<base href="http://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - crash in X86 Atom LEA Fixup"
href="http://llvm.org/bugs/show_bug.cgi?id=19927">19927</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>crash in X86 Atom LEA Fixup
</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>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Backend: X86
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>spatel+llvm@rotateright.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=12594" name="attach_12594" title="stepanov_abstraction.ll">attachment 12594</a> <a href="attachment.cgi?id=12594&action=edit" title="stepanov_abstraction.ll">[details]</a></span>
stepanov_abstraction.ll
With llc built from r210033 running on x86-64 Linux and the attached IR file
(which is derived from C++ source
test-suite/SingleSource/Adobe-C++/stepanov_abstraction.cpp):
$ ./llc -mcpu=atom stepanov_abstraction.ll
0 llc 0x0000000000d03bc5 llvm::sys::PrintStackTrace(_IO_FILE*) +
37
1 llc 0x0000000000d043c3
2 libpthread.so.0 0x00007fcc32ae5340
3 llc 0x000000000089bf6b
llvm::MachineFunction::CreateMachineInstr(llvm::MCInstrDesc const&,
llvm::DebugLoc, bool) + 59
4 llc 0x000000000054e09a
5 llc 0x000000000054dc2e
6 llc 0x000000000054d570
7 llc 0x00000000008a229c
llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 124
8 llc 0x0000000000c9726b
llvm::FPPassManager::runOnFunction(llvm::Function&) + 539
9 llc 0x0000000000c974db
llvm::FPPassManager::runOnModule(llvm::Module&) + 43
10 llc 0x0000000000c97a57
llvm::legacy::PassManagerImpl::run(llvm::Module&) + 967
11 llc 0x00000000004f7096 main + 6374
12 libc.so.6 0x00007fcc31adbec5 __libc_start_main + 245
13 llc 0x00000000004f42ca
Stack dump:
0. Program arguments: ./llc -mcpu=atom stepanov_abstraction.ll
1. Running pass 'Function Pass Manager' on module 'stepanov_abstraction.ll'.
2. Running pass 'X86 Atom LEA Fixup' on function '@_Z13record_resultdPKc'
Segmentation fault (core dumped)</pre>
</div>
</p>
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