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gh-145866: Convert _CALL_METHOD_DESCRIPTOR_NOARGS to leave its inputs on the stack to be cleaned up by _POP_TOP (GH-148227)

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Sacul 2026-04-08 23:21:37 +08:00 • committed by GitHub
parent d2fa4b2b13
commit bb03c8bd02
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10 changed files with 140 additions and 74 deletions
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13
Python/optimizer_bytecodes.c
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@ -1407,7 +1407,7 @@ dummy_func(void) {
ctx->frame->is_c_recursion_checked = true;
}
op(_CALL_METHOD_DESCRIPTOR_NOARGS, (callable, self_or_null, args[oparg] -- res)) {
op(_CALL_METHOD_DESCRIPTOR_NOARGS, (callable, self_or_null, args[oparg] -- res, c, s)) {
PyObject *callable_o = sym_get_const(ctx, callable);
if (callable_o && Py_IS_TYPE(callable_o, &PyMethodDescr_Type)
&& sym_is_not_null(self_or_null)) {
@ -1416,6 +1416,17 @@ dummy_func(void) {
ADD_OP(_CALL_METHOD_DESCRIPTOR_NOARGS_INLINE, oparg + 1, (uintptr_t)cfunc);
}
res = sym_new_not_null(ctx);
c = callable;
if (sym_is_not_null(self_or_null)) {
args--;
s = args[0];
}
else if (sym_is_null(self_or_null)) {
s = args[0];
}
else {
s = sym_new_unknown(ctx);
}
}
op(_CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS, (callable, self_or_null, args[oparg] -- res)) {