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.
39 lines
1.2 KiB
C++
39 lines
1.2 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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#include <AK/String.h>
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#include <AK/StringBuilder.h>
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#include "AST/AST.h"
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#include "Compiler/ControlFlowGraph.h"
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using namespace JSSpecCompiler;
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ErrorOr<void> AK::Formatter<ControlFlowGraph>::format(FormatBuilder& format_builder, ControlFlowGraph const& control_flow_graph)
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{
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auto& builder = format_builder.builder();
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for (auto const& block : control_flow_graph.blocks) {
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builder.appendff("{}:\n", block->m_index);
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for (auto const& phi_node : block->m_phi_nodes) {
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builder.appendff("{} = phi(", phi_node.var->name());
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for (auto const& branches : phi_node.branches) {
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builder.appendff("{}: {}", branches.block->m_index, branches.value->name());
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if (&branches != &phi_node.branches.last())
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builder.appendff(", ");
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}
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builder.appendff(")\n");
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}
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for (auto const& expression : block->m_expressions)
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builder.appendff("{}", expression);
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builder.appendff("{}\n", Tree(block->m_continuation));
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}
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// Remove trailing \n
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builder.trim(1);
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return {};
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}
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