[mypyc] Speed up implicit __ne__ method #19759
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Avoid the use of `PyObject_Not` if `__eq__` returns a boolean.
p-sawicki
approved these changes
Aug 29, 2025
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Avoid the use of
PyObject_Notif__eq__returns a boolean (which is common). Also skip incref on the bool/bit result on 3.12+, since the object is immortal.This speeds up a microbenchmark that repeatedly does
!=operations by 20%.