On Mon, Sep 21, 2020 at 03:58:25PM -0500, Qing Zhao wrote: > > On Sep 21, 2020, at 3:34 PM, Segher Boessenkool > > <seg...@kernel.crashing.org> wrote: > > But you cannot *add* anything with this interface, and it cannot return > > different results depending on which return insn this is. It is not a > > good abstraction IMO. > > This hook will not depend on which return insn.
But good code generation very much *does*. Segher
