Existing tree functionality?

[Daniel Berlin]

On Wed, 2005-07-06 at 08:46 -0400, Daniel Berlin wrote:
> Most of this can be found in the cgraph nodes.  The rest requires
> scanning the IL.

> Ken Zadeck should have code to do this.
> 

Oh, i assumed you were trying to work at an interprocedural level.
If you only ever care to see a single function at a time, you can just
look at the referenced_vars list.


> 
> On Wed, 2005-07-06 at 08:32 -0400, Michael Tegtmeyer wrote:
> > Hello,
> > 
> > Is there existing functionality somewhere to sweep a function and collect 
> > all externally visible variables at the tree level or do I need to roll my 
> > own? I've looked in tree.h and grepped around as much as I could but I 
> > haven't found anything obvious.
> > 
> > Thanks in advance,
> > Mike Tegtmeyer
>