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 >