call_inliner.h

Go to the documentation of this file.

/* 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_SERVICE__CALL_INLINER_H_
#define TENSORFLOW_COMPILER_XLA_SERVICE__CALL_INLINER_H_
#include <deque>
#include "tensorflow/compiler/xla/service/hlo_pass_interface.h"
#include "tensorflow/compiler/xla/statusor.h"
namespace xla {
class CallInliner : public HloPassInterface {
 public:
  using InlinedInstructionMap =
      std::unordered_map<HloInstruction*, HloInstruction*>;
  // Inlines one call instruction.  Returns a mapping from the original
  // instructions to their inlined versions.
  static StatusOr<InlinedInstructionMap> Inline(HloInstruction* call);
  ~CallInliner() override = default;
  tensorflow::StringPiece name() const override { return "CallInliner"; }
  StatusOr<bool> Run(HloModule* module) override;
};
}  // namespace xla
#endif  // TENSORFLOW_COMPILER_XLA_SERVICE__CALL_INLINER_H_