Remove dynamic exit for _FOR_ITER_TIER_TWO

Author: Fidget-Spinner

Include/internal/pycore_uop_metadata.h

@@ -3251,8 +3251,7 @@ dummy_func(
                     ERROR_NO_POP();
                 }
                 /* iterator ended normally */
-                /* This just sets the IP to what it expects (see normal _FOR_ITER) */
-                frame->instr_ptr += (oparg + 2 + INLINE_CACHE_ENTRIES_FOR_ITER);
+                /* The translator sets the deopt target just past the matching END_FOR */
                 EXIT_IF(true);
             }
             next = item;

Python/bytecodes.c

@@ -1075,10 +1075,7 @@ prepare_for_execution(_PyUOpInstruction *buffer, int length)
             }
             int32_t jump_target = target;
             bool unique_target = false;
-            if (opcode == _FOR_ITER_TIER_TWO) {
-                exit_op = _DYNAMIC_EXIT;
-            }
-            else if (
+            if (
                 opcode == _GUARD_IP__PUSH_FRAME ||
                 opcode == _GUARD_IP_RETURN_VALUE ||
                 opcode == _GUARD_IP_YIELD_VALUE ||