cerc-io/solidity
11
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Move analysis out of code generator.

Browse Source
This commit is contained in:
chriseth
2017-04-25 16:49:04 +02:00
parent 4afd54b235
commit dfb7d5ebd9
7 changed files with 55 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libsolidity/inlineasm/AsmAnalysis.h
+5 -1
View File
@@ -59,7 +59,11 @@ class AsmAnalyzer: public boost::static_visitor<bool>
{
public:
using Scopes = std::map<assembly::Block const*, std::shared_ptr<Scope>>;
AsmAnalyzer(Scopes& _scopes, ErrorList& _errors, ExternalIdentifierAccess::Resolver const& _resolver);
AsmAnalyzer(
Scopes& _scopes,
ErrorList& _errors,
ExternalIdentifierAccess::Resolver const& _resolver = ExternalIdentifierAccess::Resolver()
);
bool analyze(assembly::Block const& _block);
libsolidity/inlineasm/AsmCodeGen.cpp
+18 -13
View File
@@ -47,8 +47,8 @@ using namespace dev::solidity::assembly;
struct GeneratorState
{
GeneratorState(ErrorList& _errors, eth::Assembly& _assembly):
errors(_errors), assembly(_assembly) {}
GeneratorState(ErrorList& _errors, AsmAnalyzer::Scopes& _scopes, eth::Assembly& _assembly):
errors(_errors), scopes(_scopes), assembly(_assembly) {}
size_t newLabelId()
{
@@ -62,8 +62,8 @@ struct GeneratorState
return size_t(id);
}
AsmAnalyzer::Scopes scopes;
ErrorList& errors;
AsmAnalyzer::Scopes scopes;
eth::Assembly& assembly;
};
@@ -260,20 +260,25 @@ private:
ExternalIdentifierAccess m_identifierAccess;
};
eth::Assembly assembly::CodeGenerator::assemble(ExternalIdentifierAccess const& _identifierAccess)
eth::Assembly assembly::CodeGenerator::assemble(
Block const& _parsedData,
AsmAnalyzer::Scopes& _scopes,
ExternalIdentifierAccess const& _identifierAccess
)
{
eth::Assembly assembly;
GeneratorState state(m_errors, assembly);
if (!(AsmAnalyzer(state.scopes, m_errors, _identifierAccess.resolve)).analyze(m_parsedData))
solAssert(false, "Assembly error");
CodeTransform(state, m_parsedData, _identifierAccess);
GeneratorState state(m_errors, _scopes, assembly);
CodeTransform(state, _parsedData, _identifierAccess);
return assembly;
}
void assembly::CodeGenerator::assemble(eth::Assembly& _assembly, ExternalIdentifierAccess const& _identifierAccess)
void assembly::CodeGenerator::assemble(
Block const& _parsedData,
AsmAnalyzer::Scopes& _scopes,
eth::Assembly& _assembly,
ExternalIdentifierAccess const& _identifierAccess
)
{
GeneratorState state(m_errors, _assembly);
if (!(AsmAnalyzer(state.scopes, m_errors, _identifierAccess.resolve)).analyze(m_parsedData))
solAssert(false, "Assembly error");
CodeTransform(state, m_parsedData, _identifierAccess);
GeneratorState state(m_errors, _scopes, _assembly);
CodeTransform(state, _parsedData, _identifierAccess);
}
libsolidity/inlineasm/AsmCodeGen.h
+14 -6
View File
@@ -22,8 +22,8 @@
#pragma once
#include <libsolidity/inlineasm/AsmAnalysis.h>
#include <libsolidity/interface/Exceptions.h>
#include <libsolidity/inlineasm/AsmStack.h>
#include <functional>
@@ -42,15 +42,23 @@ struct Block;
class CodeGenerator
{
public:
CodeGenerator(Block const& _parsedData, ErrorList& _errors):
m_parsedData(_parsedData), m_errors(_errors) {}
CodeGenerator(ErrorList& _errors):
m_errors(_errors) {}
/// Performs code generation and @returns the result.
eth::Assembly assemble(ExternalIdentifierAccess const& _identifierAccess = ExternalIdentifierAccess());
eth::Assembly assemble(
Block const& _parsedData,
AsmAnalyzer::Scopes& _scopes,
ExternalIdentifierAccess const& _identifierAccess = ExternalIdentifierAccess()
);
/// Performs code generation and appends generated to to _assembly.
void assemble(eth::Assembly& _assembly, ExternalIdentifierAccess const& _identifierAccess = ExternalIdentifierAccess());
void assemble(
Block const& _parsedData,
AsmAnalyzer::Scopes& _scopes,
eth::Assembly& _assembly,
ExternalIdentifierAccess const& _identifierAccess = ExternalIdentifierAccess()
);
private:
Block const& m_parsedData;
ErrorList& m_errors;
};
libsolidity/inlineasm/AsmStack.cpp
+9 -3
View File
@@ -62,8 +62,11 @@ string InlineAssemblyStack::toString()
eth::Assembly InlineAssemblyStack::assemble()
{
CodeGenerator codeGen(*m_parserResult, m_errors);
return codeGen.assemble();
AsmAnalyzer::Scopes scopes;
AsmAnalyzer analyzer(scopes, m_errors);
solAssert(analyzer.analyze(*m_parserResult), "");
CodeGenerator codeGen(m_errors);
return codeGen.assemble(*m_parserResult, scopes);
}
bool InlineAssemblyStack::parseAndAssemble(
@@ -78,7 +81,10 @@ bool InlineAssemblyStack::parseAndAssemble(
if (!errors.empty())
return false;
CodeGenerator(*parserResult, errors).assemble(_assembly, _identifierAccess);
AsmAnalyzer::Scopes scopes;
AsmAnalyzer analyzer(scopes, m_errors);
solAssert(analyzer.analyze(*m_parserResult), "");
CodeGenerator(errors).assemble(*parserResult, scopes, _assembly, _identifierAccess);
// At this point, the assembly might be messed up, but we should throw an
// internal compiler error anyway.