[cfe-dev] LibTooling and Control Flow Analyses

[Stefan Schulze Frielinghaus via cfe-dev]

That works perfectly.  Thanks for the hint!

Cheers,
Stefan

On Fri, Sep 04, 2020 at 09:58:10PM +0300, Andi-Bogdan Postelnicu wrote:
> Yes you can build the CFG in libTooling using CFG::buildCFG by passing the ASTContext and the Stmt for which you want the CFG.
> 
> > On 4 Sep 2020, at 21:16, Stefan Schulze Frielinghaus via cfe-dev <cfe-dev at lists.llvm.org> wrote:
> > 
> > Hi all,
> > 
> > I've implemented a control-flow based analysis by deriving a CFG from an
> > AnalysisDeclContext.  For fixed-point iteration I've used the
> > ForwardDataflowWorklist.  The whole analysis is implemented directly
> > into clang which may emit a couple of warnings during compilation.
> > However, the analysis is actually independent and could therefore run on
> > its own.  Thus I thought it would be also nice to have a standalone tool
> > which led me to LibTooling.
> > 
> > Everything I read so far about LibTooling was about walking over the
> > AST.  Is it also possible to derive a CFG in LibTooling (maybe from an
> > ASTContext)?
> > 
> > Cheers,
> > Stefan
> > _______________________________________________
> > cfe-dev mailing list
> > cfe-dev at lists.llvm.org
> > https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev