changing visit logic

Author: rohanmukh

python/tvm/relay/op/contrib/tensorrt.py

@@ -22,7 +22,8 @@
 from tvm import relay
 from tvm.relay import transform
 from tvm.relay.build_module import bind_params_by_name
-from tvm.relay.expr import Call, Constant, Tuple, GlobalVar, Var, TupleGetItem, Let
+from tvm.relay.expr import Call, Constant, Tuple, GlobalVar, Var, TupleGetItem
+from tvm.ir import Op
 from tvm.relay.expr_functor import ExprMutator, ExprVisitor
 
 logger = logging.getLogger("TensorRT")
@@ -1033,10 +1034,9 @@ def visit_tuple_getitem(self, op):
         visit = super().visit_tuple_getitem(op)
         if visit.index != 0:
             return visit
-        if isinstance(visit.tuple_value, Call) and isinstance(visit.tuple_value.op, Let):
-            return visit
         if (
             isinstance(visit.tuple_value, Call)
+            and isinstance(visit.tuple_value.op, Op)
             and visit.tuple_value.op.name == "nn.dropout"
             and visit.index == 0
         ):