gh-144540: Add _MAKE_HEAP_SAFE uop to eliminate unnecessary refcount operations in RETURN_VALUE and YIELD_VALUE#144414

markshannon merged 10 commits intopython:mainpython/cpython:mainfrom

cocolato:optimize/add_RETURN_VALUE_HEAP_SAFEcocolato/cpython:optimize/add_RETURN_VALUE_HEAP_SAFECopy head branch name to clipboard