[LLVMdev] get TopDown DSGraph

[Chris Lattner]

> I was wondering if this is the right way to get TopDown DSGraph?
> TDDataStructures &TD = getAnalysis<TDDataStructures>();
> F is some function
> DSGraph &dsg = TD.getDSGraph(F);

Yes, that's the right way.

> I found out the DSGraph I got using this method is actually bottom up
> DSGraph, can you let me know why?

Why do you think it's a BU graph?

-Chris

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