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GH-131798: Narrow the result of _CONTAINS_OP_SET to bool in the JIT (GH-132057)

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Tomas R. 2025-04-06 00:56:01 +02:00 • committed by GitHub
parent ad6a032ceb
commit 85bc489b64
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4 changed files with 35 additions and 3 deletions
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4
Python/optimizer_bytecodes.c
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@ -477,6 +477,10 @@ dummy_func(void) {
res = sym_new_type(ctx, &PyBool_Type);
}
op(_CONTAINS_OP_SET, (left, right -- res)) {
res = sym_new_type(ctx, &PyBool_Type);
}
op(_LOAD_CONST, (-- value)) {
PyObject *val = PyTuple_GET_ITEM(co->co_consts, this_instr->oparg);
int opcode = _Py_IsImmortal(val) ? _LOAD_CONST_INLINE_BORROW : _LOAD_CONST_INLINE;

6
Python/optimizer_cases.c.h generated
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@ -1283,9 +1283,9 @@
}
case _CONTAINS_OP_SET: {
JitOptSymbol *b;
b = sym_new_not_null(ctx);
stack_pointer[-2] = b;
JitOptSymbol *res;
res = sym_new_type(ctx, &PyBool_Type);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;