Move CHECK_EVAL_BREAKER in ENTER_EXECUTOR

Author: DinoV

Python/bytecodes.c

@@ -173,7 +173,7 @@ dummy_func(
             _Py_emscripten_signal_clock -= Py_EMSCRIPTEN_SIGNAL_HANDLING;
 #endif
             uintptr_t eval_breaker = _Py_atomic_load_uintptr_relaxed(&tstate->eval_breaker);
-            uintptr_t version = _PyFrame_GetCode(frame)->_co_instrumentation_version;
+            uintptr_t version = FT_ATOMIC_LOAD_UINTPTR_ACQUIRE(_PyFrame_GetCode(frame)->_co_instrumentation_version);
             assert((version & _PY_EVAL_EVENTS_MASK) == 0);
             DEOPT_IF(eval_breaker != version);
         }
@@ -2379,7 +2379,6 @@ dummy_func(
         };
 
         tier1 inst(ENTER_EXECUTOR, (--)) {
-            CHECK_EVAL_BREAKER();
             PyCodeObject *code = _PyFrame_GetCode(frame);
             _PyExecutorObject *executor = code->co_executors->executors[oparg & 255];
             assert(executor->vm_data.index == INSTR_OFFSET() - 1);
@@ -2388,6 +2387,7 @@ dummy_func(
             assert(tstate->previous_executor == NULL);
             tstate->previous_executor = Py_None;
             Py_INCREF(executor);
+            CHECK_EVAL_BREAKER();
             GOTO_TIER_TWO(executor);
         }