[LLVMdev] Get the call graph SCCs from a function pass

[Török Edwin]

On 2009-05-10 20:11, Nick Johnson wrote:
> Hello,
>
> I'm writing a Function Pass.  This function pass needs access to the
> CallGraph and CallGraph SCCs.  Is there any way I can get CallGraph
> information without changing my pass to a CallGraphSCCPass ?

Does getAnalysis<CallGraph>() work?

But I'm not sure if using a FunctionPass to access Callgraph data is a
good idea, transformations can
change it (for example dead code elimination can remove edges).

Best regards,
--Edwin