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gh-134584: Eliminate redundant refcounting in TO_BOOL_ALWAYS_TRUE #143427

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Merged
Fidget-Spinner merged 5 commits into from
Jan 6, 2026
Merged

gh-134584: Eliminate redundant refcounting in TO_BOOL_ALWAYS_TRUE #143427

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d383188
Refactor TO_BOOL_ALWAYS_TRUE, _REPLACE_WITH_TRUE
reidenong Jan 5, 2026
10ec3ed
Remove trailing whitespace.
reidenong Jan 5, 2026
aae36ce
Count _POP_TOP_NOPs in unit tests.
reidenong Jan 6, 2026
a6cc9bb
Fix formatting.
reidenong Jan 6, 2026
12c475b
Merge branch 'main' into Eliminate-redunant-refcounting-from-TO_BOOL_…
Fidget-Spinner Jan 6, 2026
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Fix formatting.
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@reidenong
reidenong committed Jan 6, 2026
commit a6cc9bb3a0d4993b13148dece4f1b78d7f2dd29a
3 changes: 2 additions & 1 deletion Python/bytecodes.c
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Original file line number Diff line number Diff line change
Expand Up @@ -574,7 +574,8 @@ dummy_func(
macro(TO_BOOL_ALWAYS_TRUE) =
unused/1 +
_GUARD_TYPE_VERSION +
_REPLACE_WITH_TRUE + POP_TOP;
_REPLACE_WITH_TRUE +
POP_TOP;

inst(UNARY_INVERT, (value -- res)) {
PyObject *res_o = PyNumber_Invert(PyStackRef_AsPyObjectBorrow(value));
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