[llvm-dev] Pass segmentation fault after llvm_shutdown.

[Simone Atzeni via llvm-dev]

 It's working with trunk though. Do you think the patch will end up in
6.0.1?

Thanks.
Simone

On Tue, May 15, 2018 at 11:18 AM, Friedman, Eli <efriedma at codeaurora.org>
wrote:

> I ran into a similar problem a while ago; see https://reviews.llvm.org/
> D30107 and https://reviews.llvm.org/D33515 .  You get the unusual stack
> trace because it's trying to call a destructor in shared library which was
> already unloaded.
>
> I thought we had fixed that, but maybe not?  Looking again, it looks like
> the patch got reverted and I didn't notice.
>
> -Eli
>
>
> On 5/14/2018 10:18 PM, Simone Atzeni via llvm-dev wrote:
>
> This is the correct path to the pass: https://github.com/
> PRUNERS/sword/blob/master/lib/Transforms/Instrumentation/
> InstrumentParallel.cpp
>
> On Mon, May 14, 2018 at 10:06 PM, Simone Atzeni <simone.at at gmail.com>
> wrote:
>
>> Hi all,
>>
>> I was porting my pass from LLVM 4.0 to 6.0 and I am getting a
>> segmentation fault.
>> I was able to obtain only the info below from GDB.
>>
>> I tried to debug with some printf and the runOnFunction runs correctly.
>> Any idea/suggestion about what is going on?
>>
>> The source code of the pass is here: https://github.com/PRUNE
>> RS/sword/blob/master/lib/Sword.cpp
>>
>> Any help is much appreciated,
>> Thanks!
>> Simone
>>
>> #0  0x00007f1d93735170 in ?? ()
>> #1  0x00000000017d2b96 in llvm::object_deleter<llvm::Sma
>> llVector<std::pair<llvm::PassManagerBuilder::ExtensionPointTy,
>> std::function<void (llvm::PassManagerBuilder const&,
>> llvm::legacy::PassManagerBase&)> >, 8u> >::call(void*) ()
>> #2  0x0000000001b0e5e9 in llvm::llvm_shutdown() ()
>> #3  0x00000000008d8077 in main ()
>>
>>
>
>
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