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from rpython.jit.codewriter.effectinfo import EffectInfo
from rpython.jit.metainterp.optimizeopt.optimizer import Optimization
from rpython.jit.metainterp.resoperation import rop
def is_raw_free(op, opnum):
if opnum != rop.CALL:
return False
einfo = op.getdescr().get_extra_info()
return einfo.oopspecindex == EffectInfo.OS_RAW_FREE
class OptEarlyForce(Optimization):
def propagate_forward(self, op):
opnum = op.getopnum()
if (opnum != rop.SETFIELD_GC and
opnum != rop.SETARRAYITEM_GC and
opnum != rop.SETARRAYITEM_RAW and
opnum != rop.QUASIIMMUT_FIELD and
opnum != rop.SAME_AS and
opnum != rop.MARK_OPAQUE_PTR and
not is_raw_free(op, opnum)):
for arg in op.getarglist():
if arg in self.optimizer.values:
value = self.getvalue(arg)
value.force_box(self)
self.emit_operation(op)
def setup(self):
self.optimizer.optearlyforce = self
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