On Tue, 2005-11-22 at 22:56 +0100, an unknown sender wrote: > On Tuesday 22 November 2005 20:26, Peter Bergner wrote: > > Insn Annotations [page(s) 17-18]: > > * I like the idea of easy access to the register usage info > > provided by the insn annotations. RTL isn't really setup > > for making that easy. > > But it is if you use df.c. Really, it is. It is right there: > reg-use and reg-def chains per insn, UD and DU chains, etc.
I meant to say that I like the idea of easy access to an insn's register usage info, Whether that comes from insn annotations or from df.c, I personally don't care. I just don't want to hunt around the RTL insn for them, since that's time consuming. Peter
