Add alloca interface to x86-be

d1f55a6
Opened by Graydon Hoare at 2011-01-27 00:50:32

Currently we occasionally fake an alloca in trans by carving out a set of known-to-be-contiguous spill slots. This is cheesy and wrong; the backend should provide an interface for requesting an alloca honestly.

  1. WONTFIX (not required for bootstrapping)

    Graydon Hoare at 2011-01-27 00:50:32