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GH-132554: Fix tier2 FOR_ITER implementation and optimizations (GH-135137)

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Mark Shannon 2025-06-05 18:53:57 +01:00 • committed by GitHub
parent d9cad074d5
commit b90ecea9e6
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12 changed files with 155 additions and 173 deletions
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11
Python/optimizer_bytecodes.c
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@ -840,6 +840,17 @@ dummy_func(void) {
value = sym_new_unknown(ctx);
}
op(_GET_ITER, (iterable -- iter, index_or_null)) {
if (sym_matches_type(iterable, &PyTuple_Type) || sym_matches_type(iterable, &PyList_Type)) {
iter = iterable;
index_or_null = sym_new_not_null(ctx);
}
else {
iter = sym_new_not_null(ctx);
index_or_null = sym_new_unknown(ctx);
}
}
op(_FOR_ITER_GEN_FRAME, (unused, unused -- unused, unused, gen_frame: _Py_UOpsAbstractFrame*)) {
gen_frame = NULL;
/* We are about to hit the end of the trace */