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Title: gh-130415: Narrowing to constants in branches involving `is` comparisons with a constant by reidenong · Pull Request #143895 · python/cpython · GitHub

Open Graph Title: gh-130415: Narrowing to constants in branches involving `is` comparisons with a constant by reidenong · Pull Request #143895 · python/cpython

X Title: gh-130415: Narrowing to constants in branches involving `is` comparisons with a constant by reidenong · Pull Request #143895 · python/cpython

Description: This PR does constant narrowing in the JIT optimizer for branches with _IS_OP comparisons with the constant singletons True, False, None. It introduces a new optimizer symbol, predicate, which desc...

Open Graph Description: This PR does constant narrowing in the JIT optimizer for branches with _IS_OP comparisons with the constant singletons True, False, None. It introduces a new optimizer symbol, predicate, which desc...

X Description: This PR does constant narrowing in the JIT optimizer for branches with _IS_OP comparisons with the constant singletons True, False, None. It introduces a new optimizer symbol, predicate, which desc...

Opengraph URL: https://github.com/python/cpython/pull/143895

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