diff --git a/tensorflow/compiler/mlir/xla/ir/mlir_hlo_builder.cc b/tensorflow/compiler/mlir/xla/ir/mlir_hlo_builder.cc
index 63a277516ac..21b1ac5f0ea 100644
--- a/tensorflow/compiler/mlir/xla/ir/mlir_hlo_builder.cc
+++ b/tensorflow/compiler/mlir/xla/ir/mlir_hlo_builder.cc
@@ -132,6 +132,52 @@ StatusOr<XlaOp> MlirHloBuilder::FftInternal(
   return MakeXlaOp(op);
 }
 
+StatusOr<XlaOp> MlirHloBuilder::ReduceInternal(
+    const Shape& shape, absl::Span<const XlaOp> all_operands,
+    const XlaComputation& computation,
+    absl::Span<const int64> dimensions_to_reduce) {
+  // Reduce takes two set of variadic operands inputs and init_values.
+  // all_operands contains both of these so split operands into two parts.
+  int64_t num_args = all_operands.size() / 2;
+  auto op = builder_.create<mlir::xla_hlo::ReduceOp>(
+      loc_, GetValues(all_operands.first(num_args)),
+      GetValues(all_operands.subspan(num_args)),
+      GetI64ElementsAttr(dimensions_to_reduce, &builder_));
+  TF_RETURN_IF_ERROR(ImportComputation(computation.proto(), &op.body()));
+  if (op.getNumResults() == 1) return MakeXlaOp(op.getResult(0));
+  auto tuple = builder_.create<mlir::xla_hlo::TupleOp>(loc_, op.getResults());
+  return MakeXlaOp(tuple);
+}
+
+StatusOr<XlaOp> MlirHloBuilder::ReduceWindowInternal(
+    const Shape& shape, XlaOp operand, XlaOp init_value,
+    const XlaComputation& computation, Window window) {
+  TF_ASSIGN_OR_RETURN(mlir::Type ty, ConvertShapeToType<mlir::RankedTensorType>(
+                                         shape, builder_));
+  llvm::SmallVector<int64, 4> sizes, strides, base_dilations, win_dilations;
+  llvm::SmallVector<int64, 8> padding;
+  for (const auto& dim : window.dimensions()) {
+    sizes.push_back(dim.size());
+    strides.push_back(dim.stride());
+    base_dilations.push_back(dim.base_dilation());
+    win_dilations.push_back(dim.window_dilation());
+    padding.push_back(dim.padding_low());
+    padding.push_back(dim.padding_high());
+  }
+  auto padding_ty =
+      mlir::RankedTensorType::get({static_cast<int64_t>(padding.size()) / 2, 2},
+                                  builder_.getIntegerType(64));
+  auto op = builder_.create<mlir::xla_hlo::ReduceWindowOp>(
+      loc_, ty, GetValue(operand), GetValue(init_value),
+      GetI64ElementsAttr(sizes, &builder_),
+      GetI64ElementsAttr(strides, &builder_),
+      GetI64ElementsAttr(base_dilations, &builder_),
+      GetI64ElementsAttr(win_dilations, &builder_),
+      mlir::DenseIntElementsAttr::get(padding_ty, padding));
+  TF_RETURN_IF_ERROR(ImportComputation(computation.proto(), &op.body()));
+  return MakeXlaOp(op);
+}
+
 XlaOp MlirHloBuilder::Iota(const Shape& shape, int64 iota_dimension) {
   return ReportErrorOrReturn([&]() -> StatusOr<XlaOp> {
     TF_ASSIGN_OR_RETURN(
diff --git a/tensorflow/compiler/mlir/xla/ir/mlir_hlo_builder.h b/tensorflow/compiler/mlir/xla/ir/mlir_hlo_builder.h
index 7d93f0b1eae..4b28c32db99 100644
--- a/tensorflow/compiler/mlir/xla/ir/mlir_hlo_builder.h
+++ b/tensorflow/compiler/mlir/xla/ir/mlir_hlo_builder.h
@@ -124,6 +124,16 @@ class MlirHloBuilder : public XlaBuilder {
                               FftType fft_type,
                               absl::Span<const int64> fft_length) override;
 
+  StatusOr<XlaOp> ReduceInternal(
+      const Shape& shape, absl::Span<const XlaOp> all_operands,
+      const XlaComputation& computation,
+      absl::Span<const int64> dimensions_to_reduce) override;
+
+  StatusOr<XlaOp> ReduceWindowInternal(const Shape& shape, XlaOp operand,
+                                       XlaOp init_value,
+                                       const XlaComputation& computation,
+                                       Window window) override;
+
   XlaOp Iota(const Shape& shape, int64 iota_dimension) override;
 
   StatusOr<XlaOp> TransposeInternal(
diff --git a/tensorflow/compiler/mlir/xla/tests/legalize-tf-with-tf2xla.mlir b/tensorflow/compiler/mlir/xla/tests/legalize-tf-with-tf2xla.mlir
index d7c92b95b40..b8a6df54519 100644
--- a/tensorflow/compiler/mlir/xla/tests/legalize-tf-with-tf2xla.mlir
+++ b/tensorflow/compiler/mlir/xla/tests/legalize-tf-with-tf2xla.mlir
@@ -236,6 +236,21 @@ func @mirror_pad(%arg0: tensor<2x3xcomplex<f64>>) -> tensor<4x7xcomplex<f64>> {
   return %1 : tensor<4x7xcomplex<f64>>
 }
 
+// CHECK-LABEL: bucketize
+func @bucketize(%arg0: tensor<2x5xf32>) -> tensor<2x5xi32> {
+  // CHECK-NOT: tf.Bucketize
+  %0 = "tf.Bucketize"(%arg0) {boundaries = [0.000000e+00 : f32, 3.000000e+00 : f32, 8.000000e+00 : f32, 1.100000e+01 : f32]} : (tensor<2x5xf32>) -> tensor<2x5xi32>
+  return %0 : tensor<2x5xi32>
+}
+
+// CHECK-LABEL: arg_min
+func @arg_min(%arg0: tensor<6xf64>) -> tensor<i32> {
+  // CHECK-NOT: ArgMin
+  %0 = xla_hlo.constant dense<0> : tensor<i32>
+  %1 = "tf.ArgMin"(%arg0, %0) : (tensor<6xf64>, tensor<i32>) -> tensor<i32>
+  return %1 : tensor<i32>
+}
+
 // TODO(hinsu): Add a test with a valid TF op for which tf2xla kernel is
 // available but doesn't support this instance.
 }
diff --git a/tensorflow/compiler/mlir/xla/transforms/legalize_tf_with_tf2xla.cc b/tensorflow/compiler/mlir/xla/transforms/legalize_tf_with_tf2xla.cc
index 477bc654914..e57d6938efb 100644
--- a/tensorflow/compiler/mlir/xla/transforms/legalize_tf_with_tf2xla.cc
+++ b/tensorflow/compiler/mlir/xla/transforms/legalize_tf_with_tf2xla.cc
@@ -89,6 +89,8 @@ static bool IsOpWhitelisted(Operation* op) {
     TypeID::get<TF::AddV2Op>(),
     TypeID::get<TF::AngleOp>(),
     TypeID::get<TF::ApproximateEqualOp>(),
+    TypeID::get<TF::ArgMaxOp>(),
+    TypeID::get<TF::ArgMinOp>(),
     TypeID::get<TF::AsinhOp>(),
     TypeID::get<TF::AsinOp>(),
     TypeID::get<TF::Atan2Op>(),
@@ -100,6 +102,7 @@ static bool IsOpWhitelisted(Operation* op) {
     TypeID::get<TF::BitwiseAndOp>(),
     TypeID::get<TF::BitwiseOrOp>(),
     TypeID::get<TF::BitwiseXorOp>(),
+    TypeID::get<TF::BucketizeOp>(),
     TypeID::get<TF::CastOp>(),
     TypeID::get<TF::ClipByValueOp>(),
     TypeID::get<TF::ComplexAbsOp>(),
@@ -132,6 +135,8 @@ static bool IsOpWhitelisted(Operation* op) {
     TypeID::get<TF::IRFFTOp>(),
     TypeID::get<TF::InvertOp>(),
     TypeID::get<TF::InvOp>(),
+    TypeID::get<TF::LRNOp>(),
+    TypeID::get<TF::LRNGradOp>(),
     TypeID::get<TF::LeakyReluGradOp>(),
     TypeID::get<TF::LeakyReluOp>(),
     TypeID::get<TF::LeftShiftOp>(),
diff --git a/tensorflow/compiler/tests/BUILD b/tensorflow/compiler/tests/BUILD
index c9876035da9..b574622efce 100644
--- a/tensorflow/compiler/tests/BUILD
+++ b/tensorflow/compiler/tests/BUILD
@@ -185,6 +185,7 @@ tf_xla_py_test(
     name = "argminmax_test",
     size = "small",
     srcs = ["argminmax_test.py"],
+    enable_mlir_bridge = True,
     python_version = "PY3",
     tags = [
         "no_pip",  # TODO(b/149738646): fix pip install so these tests run on kokoro pip
@@ -253,6 +254,7 @@ tf_xla_py_test(
     name = "bucketize_op_test",
     size = "small",
     srcs = ["bucketize_op_test.py"],
+    enable_mlir_bridge = True,
     python_version = "PY3",
     tags = [
         "no_pip",  # TODO(b/149738646): fix pip install so these tests run on kokoro pip
@@ -806,6 +808,7 @@ tf_xla_py_test(
     name = "lrn_ops_test",
     size = "medium",
     srcs = ["lrn_ops_test.py"],
+    enable_mlir_bridge = True,
     python_version = "PY3",
     tags = [
         "no_pip",  # TODO(b/149738646): fix pip install so these tests run on kokoro pip
diff --git a/tensorflow/compiler/tests/bucketize_op_test.py b/tensorflow/compiler/tests/bucketize_op_test.py
index 75d06706a2d..f6b6d773135 100644
--- a/tensorflow/compiler/tests/bucketize_op_test.py
+++ b/tensorflow/compiler/tests/bucketize_op_test.py
@@ -21,6 +21,7 @@ from __future__ import print_function
 from tensorflow.compiler.tests import xla_test
 from tensorflow.python.framework import dtypes
 from tensorflow.python.framework import errors_impl
+from tensorflow.python.framework import test_util
 from tensorflow.python.ops import array_ops
 from tensorflow.python.ops import math_ops
 from tensorflow.python.platform import test
@@ -57,6 +58,7 @@ class BucketizationOpTest(xla_test.XLATestCase):
           expected_out, sess.run(op,
                                  {p: [[-5, 0, 2, 3, 5], [8, 10, 11, 12, 0]]}))
 
+  @test_util.disable_mlir_bridge("Error handling")
   def testInvalidBoundariesOrder(self):
     with self.session() as sess:
       p = array_ops.placeholder(dtypes.int32)
diff --git a/tensorflow/compiler/xla/client/xla_builder.cc b/tensorflow/compiler/xla/client/xla_builder.cc
index 77556a72442..bfba48862f6 100644
--- a/tensorflow/compiler/xla/client/xla_builder.cc
+++ b/tensorflow/compiler/xla/client/xla_builder.cc
@@ -2040,8 +2040,6 @@ XlaOp XlaBuilder::Reduce(absl::Span<const XlaOp> operands,
                          const XlaComputation& computation,
                          absl::Span<const int64> dimensions_to_reduce) {
   return ReportErrorOrReturn([&]() -> StatusOr<XlaOp> {
-    HloInstructionProto instr;
-
     TF_ASSIGN_OR_RETURN(const ProgramShape& called_program_shape,
                         computation.GetProgramShape());
 
@@ -2060,6 +2058,17 @@ XlaOp XlaBuilder::Reduce(absl::Span<const XlaOp> operands,
         Shape shape,
         ShapeInference::InferReduceShape(
             operand_shape_ptrs, dimensions_to_reduce, called_program_shape));
+    return ReduceInternal(shape, all_operands, computation,
+                          dimensions_to_reduce);
+  });
+}
+
+StatusOr<XlaOp> XlaBuilder::ReduceInternal(
+    const Shape& shape, absl::Span<const XlaOp> all_operands,
+    const XlaComputation& computation,
+    absl::Span<const int64> dimensions_to_reduce) {
+  return ReportErrorOrReturn([&]() -> StatusOr<XlaOp> {
+    HloInstructionProto instr;
     *instr.mutable_shape() = shape.ToProto();
 
     for (int64 dim : dimensions_to_reduce) {
@@ -2067,7 +2076,6 @@ XlaOp XlaBuilder::Reduce(absl::Span<const XlaOp> operands,
     }
 
     AddCalledComputation(computation, &instr);
-
     return AddInstruction(std::move(instr), HloOpcode::kReduce, all_operands);
   });
 }
@@ -2110,28 +2118,35 @@ XlaOp XlaBuilder::ReduceWindowWithGeneralPadding(
     absl::Span<const int64> window_dilations,
     absl::Span<const std::pair<int64, int64>> padding) {
   return ReportErrorOrReturn([&]() -> StatusOr<XlaOp> {
-    HloInstructionProto instr;
-
     TF_ASSIGN_OR_RETURN(const Shape* operand_shape, GetShapePtr(operand));
     TF_ASSIGN_OR_RETURN(const Shape* init_shape, GetShapePtr(init_value));
     TF_ASSIGN_OR_RETURN(const ProgramShape& to_apply_shape,
                         computation.GetProgramShape());
-    TF_ASSIGN_OR_RETURN(*instr.mutable_window(),
+    TF_ASSIGN_OR_RETURN(auto window,
                         ShapeInference::InferWindowFromDimensions(
                             window_dimensions, window_strides, padding,
                             /*lhs_dilation=*/base_dilations,
                             /*rhs_dilation=*/window_dilations));
-    TF_ASSIGN_OR_RETURN(Shape shape, ShapeInference::InferReduceWindowShape(
-                                         *operand_shape, *init_shape,
-                                         instr.window(), to_apply_shape));
-    *instr.mutable_shape() = shape.ToProto();
-
-    AddCalledComputation(computation, &instr);
-    return AddInstruction(std::move(instr), HloOpcode::kReduceWindow,
-                          {operand, init_value});
+    TF_ASSIGN_OR_RETURN(
+        Shape shape, ShapeInference::InferReduceWindowShape(
+                         *operand_shape, *init_shape, window, to_apply_shape));
+    return ReduceWindowInternal(shape, operand, init_value, computation,
+                                std::move(window));
   });
 }
 
+StatusOr<XlaOp> XlaBuilder::ReduceWindowInternal(
+    const Shape& shape, XlaOp operand, XlaOp init_value,
+    const XlaComputation& computation, Window window) {
+  HloInstructionProto instr;
+  *instr.mutable_shape() = shape.ToProto();
+  *instr.mutable_window() = std::move(window);
+
+  AddCalledComputation(computation, &instr);
+  return AddInstruction(std::move(instr), HloOpcode::kReduceWindow,
+                        {operand, init_value});
+}
+
 XlaOp XlaBuilder::BatchNormTraining(XlaOp operand, XlaOp scale, XlaOp offset,
                                     float epsilon, int64 feature_index) {
   return ReportErrorOrReturn([&]() -> StatusOr<XlaOp> {
diff --git a/tensorflow/compiler/xla/client/xla_builder.h b/tensorflow/compiler/xla/client/xla_builder.h
index d21ae66d365..ffa6a7c3439 100644
--- a/tensorflow/compiler/xla/client/xla_builder.h
+++ b/tensorflow/compiler/xla/client/xla_builder.h
@@ -542,6 +542,11 @@ class XlaBuilder {
                const XlaComputation& computation,
                absl::Span<const int64> dimensions_to_reduce);
 
+  virtual StatusOr<XlaOp> ReduceInternal(
+      const Shape& shape, absl::Span<const XlaOp> all_operands,
+      const XlaComputation& computation,
+      absl::Span<const int64> dimensions_to_reduce);
+
   XlaOp ReduceAll(XlaOp operand, XlaOp init_value,
                   const XlaComputation& computation);
 
@@ -558,6 +563,10 @@ class XlaBuilder {
       absl::Span<const int64> window_dilations,
       absl::Span<const std::pair<int64, int64>> padding);
 
+  virtual StatusOr<XlaOp> ReduceWindowInternal(
+      const Shape& shape, XlaOp operand, XlaOp init_value,
+      const XlaComputation& computation, Window window);
+
   XlaOp CrossReplicaSum(XlaOp operand,
                         absl::Span<const ReplicaGroup> replica_groups = {});