Romain Geissler schrieb: > Hi > > Le 19 juil. 2011 à 18:13, Georg-Johann Lay a écrit : >> How can a backend add a pass? > > I've never seen any warning about adding a backend pass in > the plugin documentation, which may also register passes thanks > to register_pass. I'm not a guru, but i think it's ok to add it as any > other pass (might need confirmation).
There's no plugin involved. The code that likes to add passes (tree-ssa and rtl) is inside the backend of the compiler proper. Johann