[LLVMdev] Re: WRT: function pointers + DSG

[David Crowe]

calli->getCalledValue() appears to work better...

On Fri, 6 Dec 2002, David Crowe wrote:

> LLVM,
> 
> What do I pass into the DSG in order to access the globals vector of 
> functions that a function pointer may be calling.  The code:
> 
> CallInst *calli = dynamic_cast<CallInst*>(*i);
> std::vector<GlobalValue*> funcVect =
> theGraph.getNodeForValue(calli->getCalledFunction()).getNode()->getGlobals();
> 
> Doesn't appear to work... getCalledFunction() returns 0
> 
> Dave
> 
> On Fri, 6 Dec 2002, Vikram Adve wrote:
> 
> > P.S. I have also updated the CSIL tree.  Just check out
> > TarjanSCCIterator.h.
> > 
> > --Vikram
> > http://www.cs.uiuc.edu/~vadve
> > 
> > 
> > > From: David Crowe <dcrowe at tremor.crhc.uiuc.edu>
> > > Subject: [LLVMbugs] Re: [LLVMdev] Tarjan+function_ptrs == trouble ?
> > > Sender: llvmbugs-admin at cs.uiuc.edu
> > > Date: Fri, 6 Dec 2002 00:54:41 -0600 (CST)
> > > 
> > > Thanks,
> > > 
> > > I've been through the documentation, and if I visit main, i think 
> > > everything will turn out correctly...  Printing out the Call graph reveals 
> > > that main is calling this external node i think you are making reference 
> > > to.  Could this be the problem?
> > > 
> > > Dave
> > 
> > 
> 
>