Existing tree functionality?

[Daniel Berlin]

Most of this can be found in the cgraph nodes.  The rest requires
scanning the IL.

Ken Zadeck should have code to do this.


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