[llvm-dev] Externally loadable Alias Analysis pass

Hal Finkel via llvm-dev llvm-dev at lists.llvm.org
Thu Mar 8 20:38:41 PST 2018


Hi, David,

We do have an infrastructure for incorporating custom AA providers into
the pipeline. I've never tried it, but take a look at
unittests/Analysis/AliasAnalysisTest.cpp (that may provide some of what
you need).

 -Hal

On 03/08/2018 08:52 AM, Dávid Bolvanský via llvm-dev wrote:
> Hello,
>
> I am currently working with the implementation of CFL Andersen
> algorithmand I am trying to do some improvements to the Andersen
> algorithm.
>
> I would like to create loadable module .so and run clang with my e.g.
> "cfl-anders-improved.so" to avoid the "long" way - generating IR,
> running opt with my improved algorithm to generate optimalized code
> and then building it.
>
> Is a such thing even possible for Alias analyses in Clang?
>
> Thanks
>
>
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-- 
Hal Finkel
Lead, Compiler Technology and Programming Languages
Leadership Computing Facility
Argonne National Laboratory

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