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gh-131798: Split FOR_ITER_GEN into smaller uops #148372

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Sacul0457 wants to merge 3 commits into from
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gh-131798: Split FOR_ITER_GEN into smaller uops #148372

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0d031c0
_GUARD_FOR_ITER_GEN_FRAME to _FOR_ITER_GEN_FRAME
Sacul0457 Apr 11, 2026
9e44704
remove test file, oops
Sacul0457 Apr 11, 2026
f588c16
use unused instead
Sacul0457 Apr 11, 2026
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use unused instead
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@Sacul0457
Sacul0457 committed Apr 11, 2026
commit f588c1631a4e3b8dea40c271c7131a2103f23fda
2 changes: 1 addition & 1 deletion Python/bytecodes.c
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Expand Up @@ -3845,7 +3845,7 @@ dummy_func(
_ITER_JUMP_RANGE +
_ITER_NEXT_RANGE;

op(_GUARD_FOR_ITER_GEN_FRAME, (iter, null -- iter, null)) {
op(_GUARD_FOR_ITER_GEN_FRAME, (iter, unused -- iter, unused)) {
PyGenObject *gen = (PyGenObject *)PyStackRef_AsPyObjectBorrow(iter);
EXIT_IF(Py_TYPE(gen) != &PyGen_Type);
}
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2 changes: 1 addition & 1 deletion Python/optimizer_bytecodes.c
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Expand Up @@ -1134,7 +1134,7 @@ dummy_func(void) {
}
}

op(_GUARD_FOR_ITER_GEN_FRAME, (iter, null -- iter, null)) {
op(_GUARD_FOR_ITER_GEN_FRAME, (iter, unused -- iter, unused)) {
if (sym_matches_type(iter, &PyGen_Type)) {
ADD_OP(_NOP, 0, 0);
}
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