text: /* Copyright 2020 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_MLIR_TOOLS_KERNEL_GEN_TRANSFORMS_REWRITERS_H_
  #define TENSORFLOW_COMPILER_MLIR_TOOLS_KERNEL_GEN_TRANSFORMS_REWRITERS_H_
  
  #include "mlir/IR/MLIRContext.h"  // from @llvm-project
  
  namespace mlir {
  
  class BufferAssignmentPlacer;
  class BufferAssignmentTypeConverter;
  class LLVMTypeConverter;
  class MLIRContext;
  class OwningRewritePatternList;
  class TypeConverter;
  
  namespace kernel_gen {
  namespace tf_framework {
  
  /// Collects a set of patterns to convert from the TF Framework dialect to LLVM.
  void PopulateTFFrameworkToLLVMConversionPatterns(
      LLVMTypeConverter *converter, OwningRewritePatternList *patterns);
  
  /// Collects a set of patterns to embed TF Framework.
  void PopulateEmbedTFFrameworkConversionPatterns(
      MLIRContext *context, OwningRewritePatternList *patterns);
  
  }  // namespace tf_framework
  
  namespace transforms {
  
  /// Collects a set of patterns that bufferize operations from the standard
  /// dialect.
  void populateStandardBufferizePattern(MLIRContext *context,
                                        BufferAssignmentTypeConverter *converter,
                                        OwningRewritePatternList *patterns);
  }  // namespace transforms
  }  // namespace kernel_gen
  }  // namespace mlir
  
  #endif  // TENSORFLOW_COMPILER_MLIR_TOOLS_KERNEL_GEN_TRANSFORMS_REWRITERS_H_
  