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GH-131798: Remove JIT guards for dict, frozenset, list, set, and tuple (GH-132289)

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Brandt Bucher 2025-04-09 14:32:21 -07:00 • committed by GitHub
parent d47584aae6
commit 20926c73b5
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10 changed files with 942 additions and 543 deletions
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53
Python/optimizer_bytecodes.c
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@ -396,7 +396,6 @@ dummy_func(void) {
op(_TO_BOOL_LIST, (value -- res)) {
int already_bool = optimize_to_bool(this_instr, ctx, value, &res);
if (!already_bool) {
sym_set_type(value, &PyList_Type);
res = sym_new_type(ctx, &PyBool_Type);
}
}
@ -927,7 +926,57 @@ dummy_func(void) {
op(_UNPACK_SEQUENCE_TUPLE, (seq -- values[oparg])) {
for (int i = 0; i < oparg; i++) {
values[i] = sym_tuple_getitem(ctx, seq, i);
values[i] = sym_tuple_getitem(ctx, seq, oparg - i - 1);
}
}
op(_GUARD_TOS_LIST, (tos -- tos)) {
if (sym_matches_type(tos, &PyList_Type)) {
REPLACE_OP(this_instr, _NOP, 0, 0);
}
sym_set_type(tos, &PyList_Type);
}
op(_GUARD_NOS_LIST, (nos, unused -- nos, unused)) {
if (sym_matches_type(nos, &PyList_Type)) {
REPLACE_OP(this_instr, _NOP, 0, 0);
}
sym_set_type(nos, &PyList_Type);
}
op(_GUARD_TOS_TUPLE, (tos -- tos)) {
if (sym_matches_type(tos, &PyTuple_Type)) {
REPLACE_OP(this_instr, _NOP, 0, 0);
}
sym_set_type(tos, &PyTuple_Type);
}
op(_GUARD_NOS_TUPLE, (nos, unused -- nos, unused)) {
if (sym_matches_type(nos, &PyTuple_Type)) {
REPLACE_OP(this_instr, _NOP, 0, 0);
}
sym_set_type(nos, &PyTuple_Type);
}
op(_GUARD_TOS_DICT, (tos -- tos)) {
if (sym_matches_type(tos, &PyDict_Type)) {
REPLACE_OP(this_instr, _NOP, 0, 0);
}
sym_set_type(tos, &PyDict_Type);
}
op(_GUARD_NOS_DICT, (nos, unused -- nos, unused)) {
if (sym_matches_type(nos, &PyDict_Type)) {
REPLACE_OP(this_instr, _NOP, 0, 0);
}
sym_set_type(nos, &PyDict_Type);
}
op(_GUARD_TOS_ANY_SET, (tos -- tos)) {
if (sym_matches_type(tos, &PySet_Type) ||
sym_matches_type(tos, &PyFrozenSet_Type))
{
REPLACE_OP(this_instr, _NOP, 0, 0);
}
}