mirror of
https://github.com/RGBCube/serenity
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0aeb7a26e9
This commit introduces NamedVariableDeclaration and SSAVariableDeclaration and allows storing both of them in Variable node. Also, it adds additional structures in FunctionDefinition and BasicBlock, which will be used to store SSA form related information.
51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
/*
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* Copyright (c) 2023, Dan Klishch <danilklishch@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/HashMap.h>
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#include <AK/RefCounted.h>
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#include <AK/RefPtr.h>
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#include <AK/StringView.h>
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#include "Forward.h"
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namespace JSSpecCompiler {
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struct TranslationUnit {
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FunctionDefinitionRef adopt_function(NonnullRefPtr<FunctionDefinition>&& function);
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StringView filename;
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Vector<NonnullRefPtr<FunctionDefinition>> function_definitions;
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HashMap<StringView, FunctionPointerRef> function_index;
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};
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class FunctionDeclaration : public RefCounted<FunctionDeclaration> {
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public:
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FunctionDeclaration(StringView name);
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virtual ~FunctionDeclaration() = default;
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TranslationUnitRef m_translation_unit = nullptr;
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StringView m_name;
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};
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class FunctionDefinition : public FunctionDeclaration {
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public:
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FunctionDefinition(StringView name, Tree ast);
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void reindex_ssa_variables();
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Tree m_ast;
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NamedVariableDeclarationRef m_return_value;
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// NOTE: The hash map here is ordered since we do not want random hash changes to break our test
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// expectations (looking at you, SipHash).
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OrderedHashMap<StringView, NamedVariableDeclarationRef> m_local_variables;
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Vector<SSAVariableDeclarationRef> m_local_ssa_variables;
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RefPtr<ControlFlowGraph> m_cfg;
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};
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}
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