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GH-100288: Remove LOAD_ATTR_METHOD_WITH_DICT instruction. (GH-100753)

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Mark Shannon 2023-01-05 12:20:09 +00:00 • committed by GitHub
parent 105e37395d
commit f20c553a45
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8 changed files with 40 additions and 95 deletions
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27
Python/generated_cases.c.h generated
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@ -2960,33 +2960,6 @@
DISPATCH();
}
TARGET(LOAD_ATTR_METHOD_WITH_DICT) {
/* Can be either a managed dict, or a tp_dictoffset offset.*/
assert(cframe.use_tracing == 0);
PyObject *self = TOP();
PyTypeObject *self_cls = Py_TYPE(self);
_PyLoadMethodCache *cache = (_PyLoadMethodCache *)next_instr;
DEOPT_IF(self_cls->tp_version_tag != read_u32(cache->type_version),
LOAD_ATTR);
/* Treat index as a signed 16 bit value */
Py_ssize_t dictoffset = self_cls->tp_dictoffset;
assert(dictoffset > 0);
PyDictObject **dictptr = (PyDictObject**)(((char *)self)+dictoffset);
PyDictObject *dict = *dictptr;
DEOPT_IF(dict == NULL, LOAD_ATTR);
DEOPT_IF(dict->ma_keys->dk_version != read_u32(cache->keys_version),
LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
PyObject *res = read_obj(cache->descr);
assert(res != NULL);
assert(_PyType_HasFeature(Py_TYPE(res), Py_TPFLAGS_METHOD_DESCRIPTOR));
SET_TOP(Py_NewRef(res));
PUSH(self);
JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
DISPATCH();
}
TARGET(LOAD_ATTR_METHOD_NO_DICT) {
assert(cframe.use_tracing == 0);
PyObject *self = TOP();