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Remove Scope::Label.

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This commit is contained in:
chriseth
2020-01-16 19:13:25 +01:00
parent 3d4a2219a6
commit 81569f7208
5 changed files with 1 additions and 58 deletions
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libyul/backends/evm/EVMCodeTransform.cpp
-30
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@@ -88,7 +88,6 @@ void VariableReferenceCounter::increaseRefIfFound(YulString _variableName)
{
++m_context.variableReferences[&_var];
},
[=](Scope::Label const&) { },
[=](Scope::Function const&) { }
});
}
@@ -286,7 +285,6 @@ void CodeTransform::operator()(FunctionCall const& _call)
Scope::Function* function = nullptr;
yulAssert(m_scope->lookup(_call.functionName.name, GenericVisitor{
[=](Scope::Variable&) { yulAssert(false, "Expected function name."); },
[=](Scope::Label&) { yulAssert(false, "Expected function name."); },
[&](Scope::Function& _function) { function = &_function; }
}), "Function name not found.");
yulAssert(function, "");
@@ -323,10 +321,6 @@ void CodeTransform::operator()(Identifier const& _identifier)
m_assembly.appendConstant(u256(0));
decreaseReference(_identifier.name, _var);
},
[=](Scope::Label& _label)
{
m_assembly.appendLabelReference(labelID(_label));
},
[=](Scope::Function&)
{
yulAssert(false, "Function not removed during desugaring.");
@@ -634,30 +628,6 @@ void CodeTransform::operator()(Block const& _block)
BOOST_THROW_EXCEPTION(m_stackErrors.front());
}
AbstractAssembly::LabelID CodeTransform::labelFromIdentifier(Identifier const& _identifier)
{
AbstractAssembly::LabelID label = AbstractAssembly::LabelID(-1);
if (!m_scope->lookup(_identifier.name, GenericVisitor{
[=](Scope::Variable&) { yulAssert(false, "Expected label"); },
[&](Scope::Label& _label)
{
label = labelID(_label);
},
[=](Scope::Function&) { yulAssert(false, "Expected label"); }
}))
{
yulAssert(false, "Identifier not found.");
}
return label;
}
AbstractAssembly::LabelID CodeTransform::labelID(Scope::Label const& _label)
{
if (!m_context->labelIDs.count(&_label))
m_context->labelIDs[&_label] = m_assembly.newLabelId();
return m_context->labelIDs[&_label];
}
AbstractAssembly::LabelID CodeTransform::functionEntryID(YulString _name, Scope::Function const& _function)
{
if (!m_context->functionEntryIDs.count(&_function))