def remove_mallocs_once(self, graph):
"""Perform one iteration of malloc removal."""
simplify.remove_identical_vars(graph)
lifetimes = self.compute_lifetimes(graph)
progress = 0
for info in lifetimes:
progress += self._try_inline_malloc(info)
return progress
def remove_mallocs_once(self, graph):
"""Perform one iteration of malloc removal."""
simplify.remove_identical_vars(graph)
lifetimes = self.compute_lifetimes(graph)
progress = 0
for info in lifetimes:
progress += self._try_inline_malloc(info)
return progress
def remove_tail_calls_to_self(translator, graph):
entrymap = mkentrymap(graph)
changed = False
for link in entrymap[graph.returnblock]:
block = link.prevblock
if (len(block.exits) == 1 and len(block.operations) > 0
and block.operations[-1].opname == 'direct_call'
and block.operations[-1].result == link.args[0]):
call = get_graph(block.operations[-1].args[0], translator)
print "getgraph", graph
if graph is graph:
_remove_tail_call(translator, graph, block)
changed = True
if changed:
from pypy.translator import simplify
checkgraph(graph)
simplify.remove_identical_vars(graph)
simplify.eliminate_empty_blocks(graph)
simplify.join_blocks(graph)
def remove_tail_calls_to_self(translator, graph):
entrymap = mkentrymap(graph)
changed = False
for link in entrymap[graph.returnblock]:
block = link.prevblock
if (len(block.exits) == 1 and
len(block.operations) > 0 and
block.operations[-1].opname == 'direct_call' and
block.operations[-1].result == link.args[0]):
call = get_graph(block.operations[-1].args[0], translator)
print "getgraph", graph
if graph is graph:
_remove_tail_call(translator, graph, block)
changed = True
if changed:
from pypy.translator import simplify
checkgraph(graph)
simplify.remove_identical_vars(graph)
simplify.eliminate_empty_blocks(graph)
simplify.join_blocks(graph)
