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Only provide code generator to CodeTransform.

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This commit is contained in:
chriseth 2021-08-04 18:38:10 +02:00
parent 2d5b9036c2
commit 467cbf92bc
6 changed files with 22 additions and 26 deletions
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2
libsolidity/codegen/CompilerContext.cpp
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@ -520,7 +520,7 @@ void CompilerContext::appendInlineAssembly(
analysisInfo, analysisInfo,
*m_asm, *m_asm,
m_evmVersion, m_evmVersion,
identifierAccess, identifierAccess.generateCode,
_system, _system,
_optimiserSettings.optimizeStackAllocation _optimiserSettings.optimizeStackAllocation
); );

16
libsolidity/codegen/ContractCompiler.cpp
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@ -702,15 +702,11 @@ bool ContractCompiler::visit(FunctionDefinition const& _function)
bool ContractCompiler::visit(InlineAssembly const& _inlineAssembly) bool ContractCompiler::visit(InlineAssembly const& _inlineAssembly)
{ {
unsigned startStackHeight = m_context.stackHeight(); unsigned startStackHeight = m_context.stackHeight();
yul::ExternalIdentifierAccess identifierAccess; yul::ExternalIdentifierAccess::CodeGenerator identifierAccessCodeGen = [&](
identifierAccess.resolve = [&](yul::Identifier const& _identifier, yul::IdentifierContext, bool) yul::Identifier const& _identifier,
{ yul::IdentifierContext _context,
auto ref = _inlineAssembly.annotation().externalReferences.find(&_identifier); yul::AbstractAssembly& _assembly
if (ref == _inlineAssembly.annotation().externalReferences.end()) )
return numeric_limits<size_t>::max();
return ref->second.valueSize;
};
identifierAccess.generateCode = [&](yul::Identifier const& _identifier, yul::IdentifierContext _context, yul::AbstractAssembly& _assembly)
{ {
auto ref = _inlineAssembly.annotation().externalReferences.find(&_identifier); auto ref = _inlineAssembly.annotation().externalReferences.find(&_identifier);
solAssert(ref != _inlineAssembly.annotation().externalReferences.end(), ""); solAssert(ref != _inlineAssembly.annotation().externalReferences.end(), "");
@ -918,7 +914,7 @@ bool ContractCompiler::visit(InlineAssembly const& _inlineAssembly)
*analysisInfo, *analysisInfo,
*m_context.assemblyPtr(), *m_context.assemblyPtr(),
m_context.evmVersion(), m_context.evmVersion(),
identifierAccess, identifierAccessCodeGen,
false, false,
m_optimiserSettings.optimizeStackAllocation m_optimiserSettings.optimizeStackAllocation
); );

4
libyul/backends/evm/AsmCodeGen.cpp
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@ -37,7 +37,7 @@ void CodeGenerator::assemble(
AsmAnalysisInfo& _analysisInfo, AsmAnalysisInfo& _analysisInfo,
evmasm::Assembly& _assembly, evmasm::Assembly& _assembly,
langutil::EVMVersion _evmVersion, langutil::EVMVersion _evmVersion,
ExternalIdentifierAccess const& _identifierAccess, ExternalIdentifierAccess::CodeGenerator _identifierAccessCodeGen,
bool _useNamedLabelsForFunctions, bool _useNamedLabelsForFunctions,
bool _optimizeStackAllocation bool _optimizeStackAllocation
) )
@ -51,7 +51,7 @@ void CodeGenerator::assemble(
EVMDialect::strictAssemblyForEVM(_evmVersion), EVMDialect::strictAssemblyForEVM(_evmVersion),
builtinContext, builtinContext,
_optimizeStackAllocation, _optimizeStackAllocation,
_identifierAccess, _identifierAccessCodeGen,
_useNamedLabelsForFunctions _useNamedLabelsForFunctions
); );
transform(_parsedData); transform(_parsedData);

2
libyul/backends/evm/AsmCodeGen.h
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@ -44,7 +44,7 @@ public:
AsmAnalysisInfo& _analysisInfo, AsmAnalysisInfo& _analysisInfo,
evmasm::Assembly& _assembly, evmasm::Assembly& _assembly,
langutil::EVMVersion _evmVersion, langutil::EVMVersion _evmVersion,
ExternalIdentifierAccess const& _identifierAccess = ExternalIdentifierAccess(), ExternalIdentifierAccess::CodeGenerator _identifierAccess = {},
bool _useNamedLabelsForFunctions = false, bool _useNamedLabelsForFunctions = false,
bool _optimizeStackAllocation = false bool _optimizeStackAllocation = false
); );

14
libyul/backends/evm/EVMCodeTransform.cpp
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@ -61,7 +61,7 @@ CodeTransform::CodeTransform(
bool _allowStackOpt, bool _allowStackOpt,
EVMDialect const& _dialect, EVMDialect const& _dialect,
BuiltinContext& _builtinContext, BuiltinContext& _builtinContext,
ExternalIdentifierAccess _identifierAccess, ExternalIdentifierAccess::CodeGenerator _identifierAccessCodeGen,
bool _useNamedLabelsForFunctions, bool _useNamedLabelsForFunctions,
shared_ptr<Context> _context, shared_ptr<Context> _context,
vector<TypedName> _delayedReturnVariables, vector<TypedName> _delayedReturnVariables,
@ -73,7 +73,7 @@ CodeTransform::CodeTransform(
m_builtinContext(_builtinContext), m_builtinContext(_builtinContext),
m_allowStackOpt(_allowStackOpt), m_allowStackOpt(_allowStackOpt),
m_useNamedLabelsForFunctions(_useNamedLabelsForFunctions), m_useNamedLabelsForFunctions(_useNamedLabelsForFunctions),
m_identifierAccess(move(_identifierAccess)), m_identifierAccessCodeGen(move(_identifierAccessCodeGen)),
m_context(move(_context)), m_context(move(_context)),
m_delayedReturnVariables(move(_delayedReturnVariables)), m_delayedReturnVariables(move(_delayedReturnVariables)),
m_functionExitLabel(_functionExitLabel) m_functionExitLabel(_functionExitLabel)
@ -292,10 +292,10 @@ void CodeTransform::operator()(Identifier const& _identifier)
return; return;
} }
yulAssert( yulAssert(
m_identifierAccess.generateCode, m_identifierAccessCodeGen,
"Identifier not found and no external access available." "Identifier not found and no external access available."
); );
m_identifierAccess.generateCode(_identifier, IdentifierContext::RValue, m_assembly); m_identifierAccessCodeGen(_identifier, IdentifierContext::RValue, m_assembly);
} }
void CodeTransform::operator()(Literal const& _literal) void CodeTransform::operator()(Literal const& _literal)
@ -391,7 +391,7 @@ void CodeTransform::operator()(FunctionDefinition const& _function)
m_allowStackOpt, m_allowStackOpt,
m_dialect, m_dialect,
m_builtinContext, m_builtinContext,
m_identifierAccess, m_identifierAccessCodeGen,
m_useNamedLabelsForFunctions, m_useNamedLabelsForFunctions,
m_context, m_context,
_function.returnVariables, _function.returnVariables,
@ -740,10 +740,10 @@ void CodeTransform::generateAssignment(Identifier const& _variableName)
else else
{ {
yulAssert( yulAssert(
m_identifierAccess.generateCode, m_identifierAccessCodeGen,
"Identifier not found and no external access available." "Identifier not found and no external access available."
); );
m_identifierAccess.generateCode(_variableName, IdentifierContext::LValue, m_assembly); m_identifierAccessCodeGen(_variableName, IdentifierContext::LValue, m_assembly);
} }
} }

10
libyul/backends/evm/EVMCodeTransform.h
View File

@ -65,7 +65,7 @@ class CodeTransform
{ {
public: public:
/// Create the code transformer. /// Create the code transformer.
/// @param _identifierAccess used to resolve identifiers external to the inline assembly /// @param _identifierAccessCodeGen used to generate code for identifiers external to the inline assembly
/// As a side-effect of its construction, translates the Yul code and appends it to the /// As a side-effect of its construction, translates the Yul code and appends it to the
/// given assembly. /// given assembly.
/// Throws StackTooDeepError if a variable is not accessible or if a function has too /// Throws StackTooDeepError if a variable is not accessible or if a function has too
@ -77,7 +77,7 @@ public:
EVMDialect const& _dialect, EVMDialect const& _dialect,
BuiltinContext& _builtinContext, BuiltinContext& _builtinContext,
bool _allowStackOpt = false, bool _allowStackOpt = false,
ExternalIdentifierAccess const& _identifierAccess = ExternalIdentifierAccess(), ExternalIdentifierAccess::CodeGenerator const& _identifierAccessCodeGen = {},
bool _useNamedLabelsForFunctions = false bool _useNamedLabelsForFunctions = false
): CodeTransform( ): CodeTransform(
_assembly, _assembly,
@ -86,7 +86,7 @@ public:
_allowStackOpt, _allowStackOpt,
_dialect, _dialect,
_builtinContext, _builtinContext,
_identifierAccess, _identifierAccessCodeGen,
_useNamedLabelsForFunctions, _useNamedLabelsForFunctions,
nullptr, nullptr,
{}, {},
@ -107,7 +107,7 @@ protected:
bool _allowStackOpt, bool _allowStackOpt,
EVMDialect const& _dialect, EVMDialect const& _dialect,
BuiltinContext& _builtinContext, BuiltinContext& _builtinContext,
ExternalIdentifierAccess _identifierAccess, ExternalIdentifierAccess::CodeGenerator _identifierAccessCodeGen,
bool _useNamedLabelsForFunctions, bool _useNamedLabelsForFunctions,
std::shared_ptr<Context> _context, std::shared_ptr<Context> _context,
std::vector<TypedName> _delayedReturnVariables, std::vector<TypedName> _delayedReturnVariables,
@ -193,7 +193,7 @@ private:
BuiltinContext& m_builtinContext; BuiltinContext& m_builtinContext;
bool const m_allowStackOpt = true; bool const m_allowStackOpt = true;
bool const m_useNamedLabelsForFunctions = false; bool const m_useNamedLabelsForFunctions = false;
ExternalIdentifierAccess m_identifierAccess; ExternalIdentifierAccess::CodeGenerator m_identifierAccessCodeGen;
std::shared_ptr<Context> m_context; std::shared_ptr<Context> m_context;
/// Set of variables whose reference counter has reached zero, /// Set of variables whose reference counter has reached zero,