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<base href="http://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - llc asserts in 'ValueHandleBase::ValueIsDeleted'"
href="http://llvm.org/bugs/show_bug.cgi?id=16017">16017</a>
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<tr>
<th>Summary</th>
<td>llc asserts in 'ValueHandleBase::ValueIsDeleted'
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</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>Linux
</td>
</tr>
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<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>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>david.majnemer@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=10516" name="attach_10516" title="The crashing input">attachment 10516</a> <a href="attachment.cgi?id=10516&action=edit" title="The crashing input">[details]</a></span>
The crashing input
$ ~/llvm/fresh-build/bin/llc --version
LLVM (<a href="http://llvm.org/">http://llvm.org/</a>):
LLVM version 3.4svn
DEBUG build with assertions.
Built May 14 2013 (00:28:00).
Default target: x86_64-unknown-linux-gnu
Host CPU: corei7-avx
Registered Targets:
aarch64 - AArch64
arm - ARM
cpp - C++ backend
hexagon - Hexagon
mblaze - MBlaze
mips - Mips
mips64 - Mips64 [experimental]
mips64el - Mips64el [experimental]
mipsel - Mipsel
msp430 - MSP430 [experimental]
nvptx - NVIDIA PTX 32-bit
nvptx64 - NVIDIA PTX 64-bit
ppc32 - PowerPC 32
ppc64 - PowerPC 64
sparc - Sparc
sparcv9 - Sparc V9
systemz - SystemZ
thumb - Thumb
x86 - 32-bit X86: Pentium-Pro and above
x86-64 - 64-bit X86: EM64T and AMD64
xcore - XCore
$ ~/llvm/fresh-build/bin/llc /var/tmp/a.ll
While deleting: metadata %
An asserting value handle still pointed to this value!
UNREACHABLE executed at /home/majnemer/llvm/fresh-src/lib/IR/Value.cpp:633!
0 llc 0x00000000012122da
1 llc 0x0000000001212561
2 llc 0x0000000001211fb0
3 libpthread.so.0 0x00007f0e9358bcb0
4 libc.so.6 0x00007f0e929e1425 gsignal + 53
5 libc.so.6 0x00007f0e929e4b8b abort + 379
6 llc 0x00000000011d2d58
7 llc 0x00000000011290e5
8 llc 0x000000000112766a
9 llc 0x00000000010fb78e
10 llc 0x00000000010fba07
11 llc 0x00000000010f0313
12 llc 0x00000000010eec21
13 llc 0x00000000010ef48f
14 llc 0x00000000011d65ff
15 llc 0x00000000011d662d
16 llc 0x000000000042c2c7
17 llc 0x0000000000427e4b
18 libc.so.6 0x00007f0e929cc76d __libc_start_main + 237
19 llc 0x0000000000427779
Stack dump:
0. Program arguments: /home/majnemer/llvm/fresh-build/bin/llc
/var/tmp/a.ll
zsh: abort (core dumped) ~/llvm/fresh-build/bin/llc /var/tmp/a.ll</pre>
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