Fix successor opcode name printing in Tier 2 DEOPT debug message (#11…

…7471)

Python/ceval.c

@@ -1078,7 +1078,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int
         printf("DEOPT: [UOp ");
         _PyUOpPrint(&next_uop[-1]);
         printf(" -> %s]\n",
-               _PyOpcode_OpName[frame->instr_ptr->op.code]);
+               _PyOpcode_OpName[next_instr->op.code]);
     }
 #endif
     OPT_HIST(trace_uop_execution_counter, trace_run_length_hist);