python compat - map/filter

[michaelplatings]

LGTM

llvm/trunk/tools/opt-viewer/optpmap.py

def pmap(func, iterable, processes, should_print_progress, *args, **kwargs):
     """
     global _current
     global _total
     _current = multiprocessing.Value('i', 0)
     _total = multiprocessing.Value('i', len(iterable))
 
     func_and_args = [(func, arg, should_print_progress,) for arg in iterable]
     if processes == 1:
-        result = map(_wrapped_func, func_and_args, *args, **kwargs)
+        result = list(map(_wrapped_func, func_and_args, *args, **kwargs))
     else:
         pool = multiprocessing.Pool(initializer=_init,
                                     initargs=(_current, _total,),
                                     processes=processes)
         result = pool.map(_wrapped_func, func_and_args, *args, **kwargs)
         pool.close()
         pool.join()
 
     if should_print_progress:
         sys.stdout.write('\r')
     return result

llvm/trunk/utils/schedcover.py

def display():
     # remove default and itinerary so we can control their sort order to make
     # them first
     models.discard("default")
     models.discard("itinerary")
 
     ordered_table  = sorted(table.items(), key=operator.itemgetter(0))
     ordered_models = ["itinerary", "default"]
     ordered_models.extend(sorted(models))
-    ordered_models = filter(filter_model, ordered_models)
+    ordered_models = [m for m in ordered_models if filter_model(m)]
 
     # print header
     sys.stdout.write("instruction")
     for model in ordered_models:
         sys.stdout.write(", {}".format(model))
     sys.stdout.write(os.linesep)
 
     for (instr, mapping) in ordered_table: