1// Copyright (c) 2016 Google Inc.
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#ifndef SOURCE_OPT_NULL_PASS_H_
16#define SOURCE_OPT_NULL_PASS_H_
17
18#include "source/opt/module.h"
19#include "source/opt/pass.h"
20
21namespace spvtools {
22namespace opt {
23
24// See optimizer.hpp for documentation.
25class NullPass : public Pass {
26 public:
27 const char* name() const override { return "null"; }
28 Status Process() override { return Status::SuccessWithoutChange; }
29};
30
31} // namespace opt
32} // namespace spvtools
33
34#endif // SOURCE_OPT_NULL_PASS_H_
35