[llvm-dev] Intermodule Program Analysis

Ahmad Nouralizadeh Khorrami via llvm-dev llvm-dev at lists.llvm.org
Sat Apr 24 03:04:36 PDT 2021


Thank you both for the answers, I will try!
Regards.

On Saturday, 24 April 2021, pawel k. <pawel.kunio at gmail.com> wrote:

> True that. Compile everything to bitcode and analyze it ipo. Link libs way
> you want them in last stage.
>
> Br,
> Pk
>
> sob., 24.04.2021, 04:01 użytkownik Jakub (Kuba) Kuderski <
> kubakuderski at gmail.com> napisał:
>
>> >  I have to analyze both binaries (i.e., main and gtk.so) in a single
>> pass. How is it possible?
>>
>> You can compile each with gllvm, extract bitcode, and link those bitcode
>> files together with llvm-link.
>>
>>
>> On Fri, Apr 23, 2021 at 8:52 PM Ahmad Nouralizadeh Khorrami via llvm-dev <
>> llvm-dev at lists.llvm.org> wrote:
>>
>>> Hi Pawel,
>>> Yes.
>>>
>>> On Saturday, 24 April 2021, pawel k. <pawel.kunio at gmail.com> wrote:
>>>
>>>> Hello,
>>>> Do You have sources for all the libraries that will be distributed as
>>>> dlls?
>>>>
>>>> Best regards,
>>>> Pawel Kunio
>>>>
>>>> pt., 23.04.2021, 22:02 użytkownik Ahmad Nouralizadeh Khorrami via
>>>> llvm-dev <llvm-dev at lists.llvm.org> napisał:
>>>>
>>>>> Hi,
>>>>> Typical whole program IR level analyses are done by means of module
>>>>> passes. The modules should be linked before the analysis process.
>>>>> In some rare cases, the analysis needs to be performed across the
>>>>> whole user level code. In other words, suppose that the bitcode files for
>>>>> the program and all shared libraries are available. Also, suppose that the
>>>>> libraries can not be linked, statically. Is it possible to run an analysis
>>>>> (e.g., taint analysis or constant propagation) on the whole user level
>>>>> software stack (at the IR level)? If not, is there any better approach?
>>>>> Regards.
>>>>> _______________________________________________
>>>>> LLVM Developers mailing list
>>>>> llvm-dev at lists.llvm.org
>>>>> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>>>>>
>>>> _______________________________________________
>>> LLVM Developers mailing list
>>> llvm-dev at lists.llvm.org
>>> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>>>
>>
>>
>> --
>> Jakub Kuderski
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20210424/ad547972/attachment-0001.html>


More information about the llvm-dev mailing list