chromium/third_party/spirv-tools/src/source/opt/type_manager.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_TYPE_MANAGER_H_
#define SOURCE_OPT_TYPE_MANAGER_H_

#include <memory>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

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

namespace spvtools {
namespace opt {

class IRContext;

namespace analysis {

// Hashing functor.
//
// All type pointers must be non-null.
struct HashTypePointer { … };
struct HashTypeUniquePointer { … };

// Equality functor.
//
// Checks if two types pointers are the same type.
//
// All type pointers must be non-null.
struct CompareTypePointers { … };
struct CompareTypeUniquePointers { … };

// A class for managing the SPIR-V type hierarchy.
class TypeManager { … };

}  // namespace analysis
}  // namespace opt
}  // namespace spvtools

#endif  // SOURCE_OPT_TYPE_MANAGER_H_