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JSSpecCompiler: Add --dump-cfg option

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Dan Klishch 2023-10-01 23:30:43 -04:00 • committed by Andrew Kaster
parent ff44aea917
commit ce6b987330
4 changed files with 53 additions and 0 deletions
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29
Meta/Lagom/Tools/CodeGenerators/JSSpecCompiler/Compiler/ControlFlowGraph.cpp Normal file
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/*
* Copyright (c) 2023, Dan Klishch <danilklishch@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringBuilder.h>
#include "AST/AST.h"
#include "Compiler/ControlFlowGraph.h"
using namespace JSSpecCompiler;
ErrorOr<void> AK::Formatter<ControlFlowGraph>::format(FormatBuilder& format_builder, ControlFlowGraph const& control_flow_graph)
{
auto& builder = format_builder.builder();
for (auto const& block : control_flow_graph.blocks) {
builder.appendff("{}:\n", block->m_index);
for (auto const& expression : block->m_expressions)
builder.appendff("{}", expression);
builder.appendff("{}\n", Tree(block->m_continuation));
}
// Remove trailing \n
builder.trim(1);
return {};
}