script_i_func_params_returns.py

   1 from xform import *
   2 from dataflow import *
   3
   4 import script_i_preserveds
   5
   6 def apply(cfg):
   7     script_i_preserveds.apply(cfg)
   8
   9     # Find out underestimated, but true params of function.
  10     # The problem is that correct analysis overestimates liveness,
  11     # We get a bunch of registers, and we don't even understand
  12     # how we ended up with such a bunch. Underestimate pass will
  13     # allow us to classify full param set into true-params and
  14     # maybe-params.
  15     analyze_live_vars(cfg, underestimate=True)
  16     estimate_params(cfg)
  17
  18     analyze_live_vars(cfg)
  19     collect_params(cfg)
  20     collect_call_live_out(cfg)
  21
  22     annotate_params(cfg)