I would expect cif_description to need to be constant (in your example it's i126, which I don't know where it comes from, but it's definitely not a constant). Simple promote should do the trick?
On Tue, Dec 30, 2014 at 9:22 PM, Timothy Baldridge <tbaldri...@gmail.com> wrote: > I'm trying to optimize the FFI functionality in Pixie, and I'm not sure how > to proceed. From what I understand, the JIT generator is able to optimize > away calls to jit_libffi and simply replace them with bare calls to the c > functions. However, not matter how I hint or mark things as immutable, I > seem to always have a call to "jit_ffi_call_int". What exactly triggers the > JIT to remove that call? > > The part of the trace involved in the jit call looks like this: > > https://gist.github.com/halgari/31b188e8e4757ccb3218 > > Any ideas? > > Thanks, > > Timothy > > _______________________________________________ > pypy-dev mailing list > pypy-dev@python.org > https://mail.python.org/mailman/listinfo/pypy-dev > _______________________________________________ pypy-dev mailing list pypy-dev@python.org https://mail.python.org/mailman/listinfo/pypy-dev