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Merge pull request #13405 from ethereum/add_assembly_optimisersettings_translatesettings

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[libevmasm] Add Assembly::OptimiserSettings::translateSettings.
This commit is contained in:
Kamil Śliwak 2022-10-26 15:09:32 +02:00 committed by GitHub
commit 12f5612c65
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5 changed files with 19 additions and 40 deletions
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15
libevmasm/Assembly.cpp
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@ -792,3 +792,18 @@ Assembly const* Assembly::subAssemblyById(size_t _subId) const
assertThrow(currentAssembly != this, AssemblyException, "");
return currentAssembly;
}
Assembly::OptimiserSettings Assembly::OptimiserSettings::translateSettings(frontend::OptimiserSettings const& _settings, langutil::EVMVersion const& _evmVersion)
{
// Constructing it this way so that we notice changes in the fields.
evmasm::Assembly::OptimiserSettings asmSettings{false, false, false, false, false, false, _evmVersion, 0};
asmSettings.runInliner = _settings.runInliner;
asmSettings.runJumpdestRemover = _settings.runJumpdestRemover;
asmSettings.runPeephole = _settings.runPeephole;
asmSettings.runDeduplicate = _settings.runDeduplicate;
asmSettings.runCSE = _settings.runCSE;
asmSettings.runConstantOptimiser = _settings.runConstantOptimiser;
asmSettings.expectedExecutionsPerDeployment = _settings.expectedExecutionsPerDeployment;
asmSettings.evmVersion = _evmVersion;
return asmSettings;
}

2
libevmasm/Assembly.h
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@ -128,6 +128,8 @@ public:
/// This specifies an estimate on how often each opcode in this assembly will be executed,
/// i.e. use a small value to optimise for size and a large value to optimise for runtime gas usage.
size_t expectedExecutionsPerDeployment = frontend::OptimiserSettings{}.expectedExecutionsPerDeployment;
static OptimiserSettings translateSettings(frontend::OptimiserSettings const& _settings, langutil::EVMVersion const& _evmVersion);
};
/// Modify and return the current assembly such that creation and execution gas usage

15
libsolidity/codegen/CompilerContext.cpp
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@ -572,21 +572,6 @@ void CompilerContext::updateSourceLocation()
m_asm->setSourceLocation(m_visitedNodes.empty() ? SourceLocation() : m_visitedNodes.top()->location());
}
evmasm::Assembly::OptimiserSettings CompilerContext::translateOptimiserSettings(OptimiserSettings const& _settings)
{
// Constructing it this way so that we notice changes in the fields.
evmasm::Assembly::OptimiserSettings asmSettings{false, false, false, false, false, false, m_evmVersion, 0};
asmSettings.runInliner = _settings.runInliner;
asmSettings.runJumpdestRemover = _settings.runJumpdestRemover;
asmSettings.runPeephole = _settings.runPeephole;
asmSettings.runDeduplicate = _settings.runDeduplicate;
asmSettings.runCSE = _settings.runCSE;
asmSettings.runConstantOptimiser = _settings.runConstantOptimiser;
asmSettings.expectedExecutionsPerDeployment = _settings.expectedExecutionsPerDeployment;
asmSettings.evmVersion = m_evmVersion;
return asmSettings;
}
evmasm::AssemblyItem CompilerContext::FunctionCompilationQueue::entryLabel(
Declaration const& _declaration,
CompilerContext& _context

4
libsolidity/codegen/CompilerContext.h
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@ -283,7 +283,7 @@ public:
void appendToAuxiliaryData(bytes const& _data) { m_asm->appendToAuxiliaryData(_data); }
/// Run optimisation step.
void optimise(OptimiserSettings const& _settings) { m_asm->optimise(translateOptimiserSettings(_settings)); }
void optimise(OptimiserSettings const& _settings) { m_asm->optimise(evmasm::Assembly::OptimiserSettings::translateSettings(_settings, m_evmVersion)); }
/// @returns the runtime context if in creation mode and runtime context is set, nullptr otherwise.
CompilerContext* runtimeContext() const { return m_runtimeContext; }
@ -314,8 +314,6 @@ private:
/// Updates source location set in the assembly.
void updateSourceLocation();
evmasm::Assembly::OptimiserSettings translateOptimiserSettings(OptimiserSettings const& _settings);
/**
* Helper class that manages function labels and ensures that referenced functions are
* compiled in a specific order.

23
libyul/YulStack.cpp
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@ -64,27 +64,6 @@ Dialect const& languageToDialect(YulStack::Language _language, EVMVersion _versi
return Dialect::yulDeprecated();
}
// Duplicated from libsolidity/codegen/CompilerContext.cpp
// TODO: refactor and remove duplication
evmasm::Assembly::OptimiserSettings translateOptimiserSettings(
frontend::OptimiserSettings const& _settings,
langutil::EVMVersion _evmVersion
)
{
// Constructing it this way so that we notice changes in the fields.
evmasm::Assembly::OptimiserSettings asmSettings{false, false, false, false, false, false, _evmVersion, 0};
asmSettings.runInliner = _settings.runInliner;
asmSettings.runJumpdestRemover = _settings.runJumpdestRemover;
asmSettings.runPeephole = _settings.runPeephole;
asmSettings.runDeduplicate = _settings.runDeduplicate;
asmSettings.runCSE = _settings.runCSE;
asmSettings.runConstantOptimiser = _settings.runConstantOptimiser;
asmSettings.expectedExecutionsPerDeployment = _settings.expectedExecutionsPerDeployment;
asmSettings.evmVersion = _evmVersion;
return asmSettings;
}
}
@ -289,7 +268,7 @@ YulStack::assembleEVMWithDeployed(optional<string_view> _deployName) const
EthAssemblyAdapter adapter(assembly);
compileEVM(adapter, m_optimiserSettings.optimizeStackAllocation);
assembly.optimise(translateOptimiserSettings(m_optimiserSettings, m_evmVersion));
assembly.optimise(evmasm::Assembly::OptimiserSettings::translateSettings(m_optimiserSettings, m_evmVersion));
optional<size_t> subIndex;