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Fix WordSizeTransform to properly assign default types.

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This commit is contained in:
chriseth 2020-02-04 18:12:22 +01:00
parent 9f0cef97c2
commit d3739fe620
1 changed files with 15 additions and 12 deletions
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27
libyul/backends/wasm/WordSizeTransform.cpp
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@ -43,7 +43,11 @@ void WordSizeTransform::operator()(FunctionCall& _fc)
{
if (BuiltinFunction const* fun = m_inputDialect.builtin(_fc.functionName.name))
if (fun->literalArguments)
{
for (Expression& arg: _fc.arguments)
get<Literal>(arg).type = m_defaultType;
return;
}
rewriteFunctionCallArguments(_fc.arguments);
}
@ -85,8 +89,13 @@ void WordSizeTransform::operator()(Block& _block)
{
VariableDeclaration& varDecl = std::get<VariableDeclaration>(_s);
// Special handling for datasize and dataoffset - they will only need one variable.
if (varDecl.value && holds_alternative<FunctionCall>(*varDecl.value))
if (!varDecl.value)
rewriteVarDeclList(varDecl.variables);
else if (holds_alternative<FunctionCall>(*varDecl.value))
{
visit(*varDecl.value);
// Special handling for datasize and dataoffset - they will only need one variable.
if (BuiltinFunction const* f = m_inputDialect.builtin(std::get<FunctionCall>(*varDecl.value).functionName.name))
if (f->literalArguments)
{
@ -108,12 +117,6 @@ void WordSizeTransform::operator()(Block& _block)
return {std::move(ret)};
}
if (
!varDecl.value ||
holds_alternative<FunctionCall>(*varDecl.value)
)
{
if (varDecl.value) visit(*varDecl.value);
rewriteVarDeclList(varDecl.variables);
return std::nullopt;
}
@ -144,8 +147,11 @@ void WordSizeTransform::operator()(Block& _block)
Assignment& assignment = std::get<Assignment>(_s);
yulAssert(assignment.value, "");
// Special handling for datasize and dataoffset - they will only need one variable.
if (holds_alternative<FunctionCall>(*assignment.value))
{
visit(*assignment.value);
// Special handling for datasize and dataoffset - they will only need one variable.
if (BuiltinFunction const* f = m_inputDialect.builtin(std::get<FunctionCall>(*assignment.value).functionName.name))
if (f->literalArguments)
{
@ -167,9 +173,6 @@ void WordSizeTransform::operator()(Block& _block)
return {std::move(ret)};
}
if (holds_alternative<FunctionCall>(*assignment.value))
{
if (assignment.value) visit(*assignment.value);
rewriteIdentifierList(assignment.variableNames);
return std::nullopt;
}