[LLVMdev] DSGraph question

[Chris Lattner]

> If I have a DSGraph dsg, I want to duplicate a DSgraph which is exactly
> the same with dsg. How should I do that? Should I use DSGraph dsg2 =
> dsg; or use some other methods?

Yes, use the copy constructor.  If you want  mapping between the original
and the new graph's nodes, you can also use this form of the copy ctor:

  DSGraph(const DSGraph &DSG, std::map<const DSNode*, DSNodeHandle> &NodeMap);

See the header file.

-Chris

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