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diff --git a/tensorflow/compiler/xla/legacy_flags/service_flags.h b/tensorflow/compiler/xla/legacy_flags/service_flags.h
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+/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+==============================================================================*/
+
+#ifndef TENSORFLOW_COMPILER_XLA_LEGACY_FLAGS_SERVICE_FLAGS_H_
+#define TENSORFLOW_COMPILER_XLA_LEGACY_FLAGS_SERVICE_FLAGS_H_
+
+// Legacy flags for XLA's service module.
+
+#include <vector>
+
+#include "tensorflow/compiler/xla/types.h"
+#include "tensorflow/core/platform/types.h"
+#include "tensorflow/core/util/command_line_flags.h"
+
+namespace xla {
+namespace legacy_flags {
+
+// Append to *flag_list flag definitions associated with XLA's service module.
+void AppendServiceFlags(std::vector<tensorflow::Flag>* flag_list);
+
+// The values of flags associated with XLA's service module.
+typedef struct {
+  bool xla_hlo_profile;  // Instrument the computation to collect per-HLO cycle
+                         // counts
+  string xla_log_hlo_text;  // If non-empty, print the text format of the HLO
+                            // modules whose name partially
+                            // matches this regex.  E.g. xla_log_hlo_text=.*
+                            // will dump the text for every module.
+  string xla_generate_hlo_graph;  // If non-empty, dump graph of HLO modules
+                                  // whose name partially matches this regex.
+                                  // E.g. --xla_generate_hlo_graph=.* will dump
+                                  // the graph of every module.
+  bool xla_hlo_graph_addresses;   // Show addresses of HLO ops in graph
+  bool xla_hlo_graph_layout;      // Show layout of HLO ops in graph
+  bool xla_hlo_graph_for_compute_constant;  // If true, include hlo dumps of
+                                            // graphs from ComputeConstant.
+                                            // Such graphs still need to be
+                                            // matched via
+                                            // xla_generate_hlo_graph.
+  string xla_dump_hlo_text_to;  // Dumps HLO text for each HLO module that is
+                                // executed into the provided directory path
+  string xla_dump_computations_to;  // Dumps computations that XLA executes
+                                    // into the provided directory path
+  // Dumps parameters and results of computations that XLA executes into
+  // the provided directory path
+  string xla_dump_executions_to;
+} ServiceFlags;
+
+// Return a pointer to the ServiceFlags struct;
+// repeated calls return the same pointer.
+// This should be called only after Flags::Parse() has returned.
+ServiceFlags* GetServiceFlags();
+
+}  // namespace legacy_flags
+}  // namespace xla
+
+#endif  // TENSORFLOW_COMPILER_XLA_LEGACY_FLAGS_SERVICE_FLAGS_H_