chromium/third_party/vulkan-validation-layers/src/layers/gpu/spirv/function_basic_block.h

/* Copyright (c) 2024 LunarG, 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.
 */
#pragma once

#include <stdint.h>
#include <vector>
#include <memory>
#include <spirv/unified1/spirv.hpp>
#include "containers/custom_containers.h"

namespace gpu {
namespace spirv {

class Module;
struct Function;
struct Instruction;

// Core data structure of module.
// The vector acts as our linked list to iterator and make occasional insertions.
// The unique_ptr allows us to create instructions outside module scope and bring them back.
InstructionList;
InstructionIt;

// Since CFG analysis/manipulation is not a main focus, Blocks/Funcitons are just simple containers for ordering Instructions
struct BasicBlock { … };

BasicBlockList;
BasicBlockIt;

struct Function { … };

FunctionList;
FunctionIt;

}  // namespace spirv
}  // namespace gpu