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| author | Mark Shannon <mark@hotpy.org> | 2023-02-22 11:11:57 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-02-22 11:11:57 (GMT) |
| commit | 7c106a443f8cf1111947a425eed11ecf9e615ce3 (patch) | |
| tree | 37ef7da55ba40c546b530c9dcbf70877d5736ff9 /Python/specialize.c | |
| parent | 8d46c7ed5e83e22d55fe4f4e6e873d87f340c1dc (diff) | |
| download | cpython-7c106a443f8cf1111947a425eed11ecf9e615ce3.zip cpython-7c106a443f8cf1111947a425eed11ecf9e615ce3.tar.gz cpython-7c106a443f8cf1111947a425eed11ecf9e615ce3.tar.bz2 | |
GH-100982: Restrict `FOR_ITER_RANGE` to a single instruction to allow instrumentation. (GH-101985)
Diffstat (limited to 'Python/specialize.c')
| -rw-r--r-- | Python/specialize.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/Python/specialize.c b/Python/specialize.c index c9555f8..3405d2b 100644 --- a/Python/specialize.c +++ b/Python/specialize.c @@ -2155,8 +2155,6 @@ _Py_Specialize_ForIter(PyObject *iter, _Py_CODEUNIT *instr, int oparg) assert(_PyOpcode_Caches[FOR_ITER] == INLINE_CACHE_ENTRIES_FOR_ITER); _PyForIterCache *cache = (_PyForIterCache *)(instr + 1); PyTypeObject *tp = Py_TYPE(iter); - _Py_CODEUNIT next = instr[1+INLINE_CACHE_ENTRIES_FOR_ITER]; - int next_op = _PyOpcode_Deopt[next.op.code]; if (tp == &PyListIter_Type) { instr->op.code = FOR_ITER_LIST; goto success; @@ -2165,7 +2163,7 @@ _Py_Specialize_ForIter(PyObject *iter, _Py_CODEUNIT *instr, int oparg) instr->op.code = FOR_ITER_TUPLE; goto success; } - else if (tp == &PyRangeIter_Type && next_op == STORE_FAST) { + else if (tp == &PyRangeIter_Type) { instr->op.code = FOR_ITER_RANGE; goto success; } |