[LLVMdev] Breakage in CVS?

[David Crowe]

On Thu, 28 Nov 2002, Chris Lattner wrote:

> 
> > The following function produces a segv when the begin() is taken from
> > vmap, the ScalarMap...
> > 	int count = 0;
> > 	std::map<Value*, DSNodeHandle>& vmap = theGraph->getScalarMap();
> 
> Are you sure "theGraph" is not null at this point?
yes... that call returns sucessfully. the segfault occurs after...

> 
> -Chris
> 
> > 	for (std::map<Value*, DSNodeHandle>::iterator i = vmap.begin(); i
> > != vmap.end(); ++i) {
> > 		if(i->second.getNode() == theNode) {
> > 			if(isa<MallocInst>(i->first)) count++;
> > 		}
> > 	}
> > 	if(count == 1) return true;
> > 	return false;
> > }
> >
> > This code used to work...  Has something changed or is our code wrong?  I
> > rebuilt two days ago...
> >
> > Dave
> >
> > _______________________________________________
> > LLVM Developers mailing list
> > LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
> > http://mail.cs.uiuc.edu/mailman/listinfo/llvmdev
> >
> 
> -Chris
> 
>