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Reuse stack slots in Yul to EVM code generation.

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This commit is contained in:
liangdzou
2018-12-10 14:28:56 +01:00
committed by chriseth
parent 6240d9e72a
commit 362648a450
11 changed files with 313 additions and 54 deletions
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libsolidity/interface/AssemblyStack.cpp
+3 -3
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@@ -122,7 +122,7 @@ void AssemblyStack::optimize(yul::Object& _object)
yul::OptimiserSuite::run(*_object.code, *_object.analysisInfo);
}
MachineAssemblyObject AssemblyStack::assemble(Machine _machine) const
MachineAssemblyObject AssemblyStack::assemble(Machine _machine, bool _optimize) const
{
solAssert(m_analysisSuccessful, "");
solAssert(m_parserResult, "");
@@ -136,7 +136,7 @@ MachineAssemblyObject AssemblyStack::assemble(Machine _machine) const
MachineAssemblyObject object;
eth::Assembly assembly;
EthAssemblyAdapter adapter(assembly);
yul::EVMObjectCompiler::compile(*m_parserResult, adapter, m_language == Language::Yul, false);
yul::EVMObjectCompiler::compile(*m_parserResult, adapter, m_language == Language::Yul, false, _optimize);
object.bytecode = make_shared<eth::LinkerObject>(assembly.assemble());
object.assembly = assembly.assemblyString();
return object;
@@ -145,7 +145,7 @@ MachineAssemblyObject AssemblyStack::assemble(Machine _machine) const
{
MachineAssemblyObject object;
yul::EVMAssembly assembly(true);
yul::EVMObjectCompiler::compile(*m_parserResult, assembly, m_language == Language::Yul, true);
yul::EVMObjectCompiler::compile(*m_parserResult, assembly, m_language == Language::Yul, true, _optimize);
object.bytecode = make_shared<eth::LinkerObject>(assembly.finalize());
/// TODO: fill out text representation
return object;