chromium/third_party/spirv-tools/src/source/opt/pass.h

// Copyright (c) 2016 Google Inc.
//
// 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_PASS_H_
#define SOURCE_OPT_PASS_H_

#include <algorithm>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <utility>

#include "source/opt/basic_block.h"
#include "source/opt/def_use_manager.h"
#include "source/opt/ir_context.h"
#include "source/opt/module.h"
#include "spirv-tools/libspirv.hpp"
#include "types.h"

// Avoid unused variable warning/error on Linux
#ifndef NDEBUG
#define USE_ASSERT(x) …
#else
#define USE_ASSERT …
#endif

namespace spvtools {
namespace opt {

// Abstract class of a pass. All passes should implement this abstract class
// and all analysis and transformation is done via the Process() method.
class Pass { … };

inline Pass::Status CombineStatus(Pass::Status a, Pass::Status b) { … }

}  // namespace opt
}  // namespace spvtools

#endif  // SOURCE_OPT_PASS_H_