[LLVMdev] Is there a control dependence graph builder?

[Vinod Grover]

the DominanceFrontierBase class constructor specifies a parameter isPostDom
which I assume builds the reverse dominance frontier

On Tue, Jun 2, 2009 at 2:38 PM, Mark Lacey <superoptimizer at gmail.com> wrote:

> Hi,
>
> In browsing through the LLVM source, I don't currently see an
> implementation for a control dependence graph builder. Am I overlooking
> something?
>
> It doesn't look like LLVM currently provides a way to build the
> post-dominance frontier of the reverse CFG, either. Dominators.h mentions
> forward dominators, but I believe all this is referring to is dominators as
> opposed to post-dominators, not dominators on the CFG versus dominators on
> the reverse-CFG.
>
> I just wanted to make certain I'm not overlooking anything before I decide
> if I want to go off and build this myself.
>
> Thanks,
>
> Mark
>
>
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