Commit 3ba9ab59 authored by Stefan Behnel's avatar Stefan Behnel

simplify iter() optimisation based on signature override

parent 60978085
...@@ -33,6 +33,8 @@ builtin_function_table = [ ...@@ -33,6 +33,8 @@ builtin_function_table = [
('isinstance', "OO", "b", "PyObject_IsInstance"), ('isinstance', "OO", "b", "PyObject_IsInstance"),
('issubclass', "OO", "b", "PyObject_IsSubclass"), ('issubclass', "OO", "b", "PyObject_IsSubclass"),
#('iter', "O", "O", "PyObject_GetIter"), # optimised later on #('iter', "O", "O", "PyObject_GetIter"), # optimised later on
('iter', "OO", "O", "PyCallIter_New"),
('iter', "O", "O", "PyObject_GetIter"),
('len', "O", "z", "PyObject_Length"), ('len', "O", "z", "PyObject_Length"),
('locals', "", "O", "__pyx_locals"), ('locals', "", "O", "__pyx_locals"),
#('map', "", "", ""), #('map', "", "", ""),
......
...@@ -1852,35 +1852,6 @@ class OptimizeBuiltinCalls(Visitor.EnvTransform): ...@@ -1852,35 +1852,6 @@ class OptimizeBuiltinCalls(Visitor.EnvTransform):
self._error_wrong_arg_count('getattr', node, pos_args, '2 or 3') self._error_wrong_arg_count('getattr', node, pos_args, '2 or 3')
return node return node
PyObject_GetIter_func_type = PyrexTypes.CFuncType(
PyrexTypes.py_object_type, [
PyrexTypes.CFuncTypeArg("object", PyrexTypes.py_object_type, None),
])
PyCallIter_New_func_type = PyrexTypes.CFuncType(
PyrexTypes.py_object_type, [
PyrexTypes.CFuncTypeArg("object", PyrexTypes.py_object_type, None),
PyrexTypes.CFuncTypeArg("sentinel", PyrexTypes.py_object_type, None),
])
def _handle_simple_function_iter(self, node, pos_args):
"""Replace 1/2 argument forms of iter() by C-API calls.
"""
if len(pos_args) == 1:
return ExprNodes.PythonCapiCallNode(
node.pos, "PyObject_GetIter", self.PyObject_GetIter_func_type,
args = pos_args,
may_return_none = True,
is_temp = node.is_temp)
elif len(pos_args) == 2:
return ExprNodes.PythonCapiCallNode(
node.pos, "PyCallIter_New", self.PyCallIter_New_func_type,
args = pos_args,
is_temp = node.is_temp)
else:
self._error_wrong_arg_count('iter', node, pos_args, '1 or 2')
return node
Pyx_strlen_func_type = PyrexTypes.CFuncType( Pyx_strlen_func_type = PyrexTypes.CFuncType(
PyrexTypes.c_size_t_type, [ PyrexTypes.c_size_t_type, [
PyrexTypes.CFuncTypeArg("bytes", PyrexTypes.c_char_ptr_type, None) PyrexTypes.CFuncTypeArg("bytes", PyrexTypes.c_char_ptr_type, None)
......
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