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<base href="https://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - PowerPC backend hits "Inconsistency: def of vector reg not found in swap map!" assertion in PPCVSXSwapRemoval.cpp:613"
href="https://llvm.org/bugs/show_bug.cgi?id=24546">24546</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>PowerPC backend hits "Inconsistency: def of vector reg not found in swap map!" assertion in PPCVSXSwapRemoval.cpp:613
</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: PowerPC
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>anton@samba.org
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=14763" name="attach_14763" title="reduced testcase">attachment 14763</a> <a href="attachment.cgi?id=14763&action=edit" title="reduced testcase">[details]</a></span>
reduced testcase
# llc bugpoint-reduced-simplified.bc
llc: /home/anton/llvm/lib/Target/PowerPC/PPCVSXSwapRemoval.cpp:613: void
{anonymous}::PPCVSXSwapRemoval::formWebs(): Assertion `SwapMap.find(DefMI) !=
SwapMap.end() && "Inconsistency: def of vector reg not found in swap map!"'
failed.
0 llc 0x000000001191fa20 llvm::sys::PrintStackTrace(llvm::raw_ostream&)
+ 144
1 llc 0x0000000011920b80
2 llc 0x000000001191e3fc llvm::sys::RunSignalHandlers() + 124
3 llc 0x000000001191e6e4
4 0x00003fffb3890478 __kernel_sigtramp_rt64 + 0
5 libc.so.6 0x00003fffb338ef94 gsignal + 116
6 libc.so.6 0x00003fffb339189c abort + 748
7 libc.so.6 0x00003fffb3384964
8 libc.so.6 0x00003fffb3384a54 __assert_fail + 100
9 llc 0x0000000010b31a60
10 llc 0x0000000010b36d5c
11 llc 0x0000000011134368
llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 280
12 llc 0x000000001186b4a8
llvm::FPPassManager::runOnFunction(llvm::Function&) + 760
13 llc 0x000000001186be2c
llvm::legacy::PassManagerImpl::run(llvm::Module&) + 844
14 llc 0x000000001186c1fc llvm::legacy::PassManager::run(llvm::Module&) +
28
15 llc 0x000000001032a0b8
16 llc 0x00000000102ed238 main + 584
17 libc.so.6 0x00003fffb3373500
18 libc.so.6 0x00003fffb3373734 __libc_start_main + 180
Stack dump:
0. Program arguments: /home/anton/llvm.install/bin/llc
bugpoint-reduced-simplified.bc
1. Running pass 'Function Pass Manager' on module
'bugpoint-reduced-simplified.bc'.
2. Running pass 'PowerPC VSX Swap Removal' on function '@_php_math_round'</pre>
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