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Add AssemblyStack.assembleEVM which returns both deploy and runtime assemblies

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This commit is contained in:
Alex Beregszaszi 2021-04-22 15:08:51 +01:00 committed by chriseth
parent 05e3e723f5
commit 6ae09ee0cc
2 changed files with 54 additions and 23 deletions
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59
libyul/AssemblyStack.cpp
View File

@ -216,7 +216,41 @@ MachineAssemblyObject AssemblyStack::assemble(Machine _machine) const
return MachineAssemblyObject();
}
std::pair<MachineAssemblyObject, MachineAssemblyObject> AssemblyStack::assembleWithDeployed(optional<string_view> _deployName) const
std::pair<MachineAssemblyObject, MachineAssemblyObject>
AssemblyStack::assembleWithDeployed(optional<string_view> _deployName) const
{
auto [creationAssembly, deployedAssembly] = assembleEVMWithDeployed(_deployName);
yulAssert(creationAssembly, "");
MachineAssemblyObject creationObject;
creationObject.bytecode = make_shared<evmasm::LinkerObject>(creationAssembly->assemble());
yulAssert(creationObject.bytecode->immutableReferences.empty(), "Leftover immutables.");
creationObject.assembly = creationAssembly->assemblyString();
creationObject.sourceMappings = make_unique<string>(
evmasm::AssemblyItem::computeSourceMapping(
creationAssembly->items(),
{{scanner().charStream() ? scanner().charStream()->name() : "", 0}}
)
);
MachineAssemblyObject deployedObject;
if (deployedAssembly)
{
deployedObject.bytecode = make_shared<evmasm::LinkerObject>(deployedAssembly->assemble());
deployedObject.assembly = deployedAssembly->assemblyString();
deployedObject.sourceMappings = make_unique<string>(
evmasm::AssemblyItem::computeSourceMapping(
deployedAssembly->items(),
{{scanner().charStream() ? scanner().charStream()->name() : "", 0}}
)
);
}
return {std::move(creationObject), std::move(deployedObject)};
}
std::pair<std::shared_ptr<evmasm::Assembly>, std::shared_ptr<evmasm::Assembly>>
AssemblyStack::assembleEVMWithDeployed(optional<string_view> _deployName) const
{
yulAssert(m_analysisSuccessful, "");
yulAssert(m_parserResult, "");
@ -227,18 +261,6 @@ std::pair<MachineAssemblyObject, MachineAssemblyObject> AssemblyStack::assembleW
EthAssemblyAdapter adapter(assembly);
compileEVM(adapter, m_optimiserSettings.optimizeStackAllocation);
MachineAssemblyObject creationObject;
creationObject.bytecode = make_shared<evmasm::LinkerObject>(assembly.assemble());
yulAssert(creationObject.bytecode->immutableReferences.empty(), "Leftover immutables.");
creationObject.assembly = assembly.assemblyString();
creationObject.sourceMappings = make_unique<string>(
evmasm::AssemblyItem::computeSourceMapping(
assembly.items(),
{{scanner().charStream() ? scanner().charStream()->name() : "", 0}}
)
);
MachineAssemblyObject deployedObject;
optional<size_t> subIndex;
// Pick matching assembly if name was given
@ -260,17 +282,10 @@ std::pair<MachineAssemblyObject, MachineAssemblyObject> AssemblyStack::assembleW
if (subIndex.has_value())
{
evmasm::Assembly& runtimeAssembly = assembly.sub(*subIndex);
deployedObject.bytecode = make_shared<evmasm::LinkerObject>(runtimeAssembly.assemble());
deployedObject.assembly = runtimeAssembly.assemblyString();
deployedObject.sourceMappings = make_unique<string>(
evmasm::AssemblyItem::computeSourceMapping(
runtimeAssembly.items(),
{{scanner().charStream() ? scanner().charStream()->name() : "", 0}}
)
);
return {make_shared<evmasm::Assembly>(assembly), make_shared<evmasm::Assembly>(runtimeAssembly)};
}
return {std::move(creationObject), std::move(deployedObject)};
return {make_shared<evmasm::Assembly>(assembly), {}};
}
string AssemblyStack::print() const

18
libyul/AssemblyStack.h
View File

@ -35,6 +35,11 @@
#include <memory>
#include <string>
namespace solidity::evmasm
{
class Assembly;
}
namespace solidity::langutil
{
class Scanner;
@ -93,7 +98,18 @@ public:
/// In addition to the value returned by @a assemble, returns
/// a second object that is the runtime code.
/// Only available for EVM.
std::pair<MachineAssemblyObject, MachineAssemblyObject> assembleWithDeployed(std::optional<std::string_view> _deployeName = {}) const;
std::pair<MachineAssemblyObject, MachineAssemblyObject>
assembleWithDeployed(
std::optional<std::string_view> _deployName = {}
) const;
/// Run the assembly step (should only be called after parseAndAnalyze).
/// Similar to @a assemblyWithDeployed, but returns EVM assembly objects.
/// Only available for EVM.
std::pair<std::shared_ptr<evmasm::Assembly>, std::shared_ptr<evmasm::Assembly>>
assembleEVMWithDeployed(
std::optional<std::string_view> _deployName = {}
) const;
/// @returns the errors generated during parsing, analysis (and potentially assembly).
langutil::ErrorList const& errors() const { return m_errors; }