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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 --- - Assertion failed: (MRI->getVRegDef(Reg) && "Machine instr not mapped for this vreg?!"), function IsLoopInvariantInst, file MachineLICM.cpp, line 956."
href="http://llvm.org/bugs/show_bug.cgi?id=18383">18383</a>
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<th>Summary</th>
<td>Assertion failed: (MRI->getVRegDef(Reg) && "Machine instr not mapped for this vreg?!"), function IsLoopInvariantInst, file MachineLICM.cpp, line 956.
</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>
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<th>Component</th>
<td>Backend: Sparc
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>rdivacky@freebsd.org
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=11820" name="attach_11820" title="test case">attachment 11820</a> <a href="attachment.cgi?id=11820&action=edit" title="test case">[details]</a></span>
test case
nova GENERIC$ /home/rdivacky/llvm/Release+Asserts/bin/clang -c -O -target
sparc64-unknown-freebsd11.0 spitfire.i
.... warnings ....
Assertion failed: (MRI->getVRegDef(Reg) && "Machine instr not mapped for this
vreg?!"), function IsLoopInvariantInst, file MachineLICM.cpp, line 956.
Stack dump:
0. Program arguments: /home/rdivacky/llvm/Release+Asserts/bin/clang -cc1
-triple sparc64-unknown-freebsd11.0 -S -disable-free -main-file-name spitfire.i
-mrelocation-model static -mdisable-fp-elim -mconstructor-aliases
-target-linker-version 2.17.50 -coverage-file /tmp/spitfire-916447.s
-resource-dir /home/rdivacky/llvm/Release+Asserts/bin/../lib/clang/3.5 -O2
-fno-dwarf-directory-asm -fdebug-compilation-dir
/home/rdivacky/freebsd-head/sys/sparc64/compile/GENERIC -ferror-limit 19
-fmessage-length 115 -mstackrealign -fobjc-runtime=gnustep
-fdiagnostics-show-option -fcolor-diagnostics -vectorize-loops -vectorize-slp
-o /tmp/spitfire-916447.s -x cpp-output spitfire.i
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module 'spitfire.i'.
4. Running pass 'Machine Loop Invariant Code Motion' on function
'@spitfire_icache_page_inval'
clang: error: unable to execute command: Abort trap (core dumped)</pre>
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