[LLVMdev] CFG Customization

John Criswell jtcriswel at gmail.com
Thu Mar 12 07:12:49 PDT 2015

Dear Thomas,

If you can describe more clearly what you are trying to accomplish, it 
would help people give better advice.  As I don't have a clear idea of 
what you're trying to do, I can't explain the best way to do it.


John Criswell

On 3/12/15 12:41 PM, rubiano wrote:
> Hi all,
> I'm discovering LLVM and I want to build a customized CFG with 
> customized nodes (here BasicBlocks).
> Simply, the purpose is to enrich CFG with some other informations.
> What is the best way to do that ?
> Please, tell me if I'm wrong (I'm not familiar enough with c++) but I 
> understand that :
> - CFG is a GraphTraits<BasicBlock*>
> - it's not allowed to inherit from BasicBlock (never seen in the project)
> Maybe it's better to create a new class (like MachineBasicBlock) that 
> contains a pointer to its BasicBlock ?
> But this option requires to rewrite similar lines of code, right ?
> Thanks,
> Thomas
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John Criswell
Assistant Professor
Department of Computer Science, University of Rochester

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