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GH-91432: Remove the iterator_exhausted_no_error label (GH-96517)

This commit is contained in:
Brandt Bucher 2022-09-06 21:07:20 -07:00 committed by GitHub
parent 56d9cf7fc8
commit 0d04b8d9e1
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 16 deletions
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36
Python/ceval.c
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@ -3816,10 +3816,9 @@ handle_eval_breaker:
}
_PyErr_Clear(tstate);
}
iterator_exhausted_no_error:
/* iterator ended normally */
assert(!_PyErr_Occurred(tstate));
Py_DECREF(POP());
STACK_SHRINK(1);
Py_DECREF(iter);
JUMPBY(INLINE_CACHE_ENTRIES_FOR_ITER + oparg);
DISPATCH();
}
@ -3845,19 +3844,21 @@ handle_eval_breaker:
DEOPT_IF(Py_TYPE(it) != &PyListIter_Type, FOR_ITER);
STAT_INC(FOR_ITER, hit);
PyListObject *seq = it->it_seq;
if (seq == NULL) {
goto iterator_exhausted_no_error;
if (seq) {
if (it->it_index < PyList_GET_SIZE(seq)) {
PyObject *next = PyList_GET_ITEM(seq, it->it_index++);
Py_INCREF(next);
PUSH(next);
JUMPBY(INLINE_CACHE_ENTRIES_FOR_ITER);
NOTRACE_DISPATCH();
}
it->it_seq = NULL;
Py_DECREF(seq);
}
if (it->it_index < PyList_GET_SIZE(seq)) {
PyObject *next = PyList_GET_ITEM(seq, it->it_index++);
Py_INCREF(next);
PUSH(next);
JUMPBY(INLINE_CACHE_ENTRIES_FOR_ITER);
NOTRACE_DISPATCH();
}
it->it_seq = NULL;
Py_DECREF(seq);
goto iterator_exhausted_no_error;
STACK_SHRINK(1);
Py_DECREF(it);
JUMPBY(INLINE_CACHE_ENTRIES_FOR_ITER + oparg);
NOTRACE_DISPATCH();
}
TARGET(FOR_ITER_RANGE) {
@ -3868,7 +3869,10 @@ handle_eval_breaker:
_Py_CODEUNIT next = next_instr[INLINE_CACHE_ENTRIES_FOR_ITER];
assert(_PyOpcode_Deopt[_Py_OPCODE(next)] == STORE_FAST);
if (r->index >= r->len) {
goto iterator_exhausted_no_error;
STACK_SHRINK(1);
Py_DECREF(r);
JUMPBY(INLINE_CACHE_ENTRIES_FOR_ITER + oparg);
NOTRACE_DISPATCH();
}
long value = (long)(r->start +
(unsigned long)(r->index++) * r->step);