// Copyright (c) 2020 Google LLC

//

// 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 SOURCE_OPT_EMPTY_PASS_H_

#define SOURCE_OPT_EMPTY_PASS_H_

#include "source/opt/pass.h"

namespace spvtools {

namespace opt {

// Documented in optimizer.hpp

class EmptyPass : public Pass {

 public:

  EmptyPass() {}

  const char* name() const override { return "empty-pass"; }

  Status Process() override { return Status::SuccessWithoutChange; }

};

}  // namespace opt

}  // namespace spvtools

#endif  // SOURCE_OPT_EMPTY_PASS_H_