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GH-131798: Optimize cached class attributes and methods in the JIT #134403

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Merged
merged 10 commits into from
May 22, 2025
Merged

GH-131798: Optimize cached class attributes and methods in the JIT #134403

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54dedf6
Optimize (and peephole away) cached attributes
brandtbucher May 21, 2025
b7d8c03
blurb add
brandtbucher May 21, 2025
844299c
Add a test for _LOAD_ATTR_METHOD_LAZY_DICT
brandtbucher May 21, 2025
c83acf9
fixup
brandtbucher May 21, 2025
bb5e18e
Add link back
brandtbucher May 21, 2025
0e20c44
fixup
brandtbucher May 21, 2025
d490347
Revert the _LOAD_SMALL_INT stuff.
brandtbucher May 21, 2025
58017a8
Add tests
brandtbucher May 21, 2025
1d2f546
make regen-cases
brandtbucher May 21, 2025
0202451
Catch up with main
brandtbucher May 22, 2025
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Add tests
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@brandtbucher
brandtbucher committed May 21, 2025
commit 58017a8550c6fb9e34f54ba91f5a7bef0bcfdfdf
5 changes: 5 additions & 0 deletions Python/optimizer_symbols.c
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Original file line number Diff line number Diff line change
Expand Up @@ -874,6 +874,11 @@ _Py_uop_symbols_test(PyObject *Py_UNUSED(self), PyObject *Py_UNUSED(ignored))
_Py_uop_sym_get_const(ctx, _Py_uop_sym_tuple_getitem(ctx, sym, 1)) == val_43,
"tuple item does not match value used to create tuple"
);
sym = _Py_uop_sym_new_type(ctx, &PyTuple_Type);
TEST_PREDICATE(
_Py_uop_sym_is_not_null(_Py_uop_sym_tuple_getitem(ctx, sym, 42)),
"Unknown tuple item is not narrowed to non-NULL"
);
JitOptSymbol *value = _Py_uop_sym_new_type(ctx, &PyBool_Type);
sym = _Py_uop_sym_new_truthiness(ctx, value, false);
TEST_PREDICATE(_Py_uop_sym_matches_type(sym, &PyBool_Type), "truthiness is not boolean");
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