gh-117139: Add _PyTuple_FromStackRefSteal and use it (#121244)

Avoids the extra conversion from stack refs to PyObjects.

1 files changed, 1 insertions, 9 deletions

diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h
index d70a57a9a8f..3b999465aac 100644
--- a/Python/executor_cases.c.h
+++ b/Python/executor_cases.c.h
@@ -1816,15 +1816,7 @@
             _PyStackRef tup;
             oparg = CURRENT_OPARG();
             values = &stack_pointer[-oparg];
-            STACKREFS_TO_PYOBJECTS(values, oparg, values_o);
-            if (CONVERSION_FAILED(values_o)) {
-                for (int _i = oparg; --_i >= 0;) {
-                    PyStackRef_CLOSE(values[_i]);
-                }
-                if (true) JUMP_TO_ERROR();
-            }
-            PyObject *tup_o = _PyTuple_FromArraySteal(values_o, oparg);
-            STACKREFS_TO_PYOBJECTS_CLEANUP(values_o);
+            PyObject *tup_o = _PyTuple_FromStackRefSteal(values, oparg);
             if (tup_o == NULL) JUMP_TO_ERROR();
             tup = PyStackRef_FromPyObjectSteal(tup_o);
             stack_pointer[-oparg] = tup;