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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <vector>
#include "shader_recompiler/frontend/ir/value.h"
namespace Shader::IR {
class Block;
struct AbstractSyntaxNode {
enum class Type {
Block,
If,
EndIf,
Loop,
Repeat,
Break,
Return,
Unreachable,
};
union Data {
Block* block;
struct {
U1 cond;
Block* body;
Block* merge;
} if_node;
struct {
Block* merge;
} end_if;
struct {
Block* body;
Block* continue_block;
Block* merge;
} loop;
struct {
U1 cond;
Block* loop_header;
Block* merge;
} repeat;
struct {
U1 cond;
Block* merge;
Block* skip;
} break_node;
};
Data data{};
Type type{};
};
using AbstractSyntaxList = std::vector<AbstractSyntaxNode>;
} // namespace Shader::IR
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