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Properly assign types in ExpressionSplitter.

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This commit is contained in:
chriseth
2020-02-24 15:05:19 +01:00
parent 915cb65106
commit b9b36cd89e
3 changed files with 60 additions and 5 deletions
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libyul/optimiser/ExpressionSplitter.cpp
+8 -2
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@@ -23,11 +23,13 @@
#include <libyul/optimiser/ASTWalker.h>
#include <libyul/optimiser/OptimiserStep.h>
#include <libyul/optimiser/TypeInfo.h>
#include <libyul/AsmData.h>
#include <libyul/Dialect.h>
#include <libsolutil/CommonData.h>
#include <libsolutil/Visitor.h>
#include <boost/range/adaptor/reversed.hpp>
@@ -39,7 +41,8 @@ using namespace solidity::langutil;
void ExpressionSplitter::run(OptimiserStepContext& _context, Block& _ast)
{
ExpressionSplitter{_context.dialect, _context.dispenser}(_ast);
TypeInfo typeInfo(_context.dialect, _ast);
ExpressionSplitter{_context.dialect, _context.dispenser, typeInfo}(_ast);
}
void ExpressionSplitter::operator()(FunctionCall& _funCall)
@@ -103,10 +106,13 @@ void ExpressionSplitter::outlineExpression(Expression& _expr)
SourceLocation location = locationOf(_expr);
YulString var = m_nameDispenser.newName({});
YulString type = m_typeInfo.typeOf(_expr);
m_statementsToPrefix.emplace_back(VariableDeclaration{
location,
{{TypedName{location, var, {}}}},
{{TypedName{location, var, type}}},
make_unique<Expression>(std::move(_expr))
});
_expr = Identifier{location, var};
m_typeInfo.setVariableType(var, type);
}