On 15 June 2010 10:40, Richard Guenther <richard.guent...@gmail.com> wrote: > On Tue, Jun 15, 2010 at 4:03 AM, Diego Novillo <dnovi...@google.com> wrote: > >> - Pass scheduling can be done by simply declaring a pass and >> presenting it to the pass manager. The property sets should be enough >> for the PM to know where to schedule a pass. > > Ugh. Please no - how should it know? Do you want to > introduce PROP_run_after_ccp or what? Or are you refering > to passes that are just information providers or massage > the IL, like crited or alias?
It seems someone has done this before, so, in principle, it is possible: http://llvm.org/docs/WritingAnLLVMPass.html#passmanager Cheers, Manuel.
