1 /* Copyright 2022 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 16 #ifndef TENSORFLOW_CORE_TRANSFORMS_REGION_TO_FUNCTIONAL_PASS_H_ 17 #define TENSORFLOW_CORE_TRANSFORMS_REGION_TO_FUNCTIONAL_PASS_H_ 18 19 #include <memory> 20 21 #include "mlir/Pass/Pass.h" // from @llvm-project 22 23 namespace mlir { 24 namespace tfg { 25 // Creates a conversion pass from region control-flow to functional 26 // control-flow. If `force_control_capture` is set, then all region control-flow 27 // ops are guaranteed to be converted to functional form by capturing implicit 28 // control tokens using a `Const` node. 29 std::unique_ptr<Pass> CreateRegionToFunctionalPass( 30 bool force_control_capture = false); 31 } // namespace tfg 32 } // namespace mlir 33 34 #endif // TENSORFLOW_CORE_TRANSFORMS_REGION_TO_FUNCTIONAL_PASS_H_ 35