aboutsummaryrefslogtreecommitdiffstats
path: root/libyul/backends/evm/EVMObjectCompiler.cpp
blob: ec849faa829ac599ccbabb8f003842300ea59747 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/*
    This file is part of solidity.

    solidity is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    solidity is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with solidity.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * Compiler that transforms Yul Objects to EVM bytecode objects.
 */

#include <libyul/backends/evm/EVMObjectCompiler.h>

#include <libyul/backends/evm/EVMCodeTransform.h>
#include <libyul/Object.h>
#include <libyul/Exceptions.h>

using namespace yul;
using namespace std;

void EVMObjectCompiler::compile(Object& _object, AbstractAssembly& _assembly, Dialect const& _dialect, bool _evm15, bool _optimize)
{
    EVMObjectCompiler compiler(_assembly, _dialect, _evm15);
    compiler.run(_object, _optimize);
}

void EVMObjectCompiler::run(Object& _object, bool _optimize)
{
    map<YulString, AbstractAssembly::SubID> subIDs;

    for (auto& subNode: _object.subObjects)
        if (Object* subObject = dynamic_cast<Object*>(subNode.get()))
        {
            auto subAssemblyAndID = m_assembly.createSubAssembly();
            subIDs[subObject->name] = subAssemblyAndID.second;
            compile(*subObject, *subAssemblyAndID.first, m_dialect, m_evm15, _optimize);
        }
        else
        {
            Data const& data = dynamic_cast<Data const&>(*subNode);
            subIDs[data.name] = m_assembly.appendData(data.data);
        }

    yulAssert(_object.analysisInfo, "No analysis info.");
    yulAssert(_object.code, "No code.");
    CodeTransform{m_assembly, *_object.analysisInfo, *_object.code, _optimize, m_yul, m_evm15, _optimize}(*_object.code);
}