1 // Copyright (c) 2020 Google LLC
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_EMPTY_PASS_H_
16 #define SOURCE_OPT_EMPTY_PASS_H_
17 
18 #include "source/opt/pass.h"
19 
20 namespace spvtools {
21 namespace opt {
22 
23 // Documented in optimizer.hpp
24 class EmptyPass : public Pass {
25  public:
EmptyPass()26   EmptyPass() {}
27 
name()28   const char* name() const override { return "empty-pass"; }
29 
Process()30   Status Process() override { return Status::SuccessWithoutChange; }
31 };
32 
33 }  // namespace opt
34 }  // namespace spvtools
35 
36 #endif  // SOURCE_OPT_EMPTY_PASS_H_
37