1 files changed, 0 insertions, 49 deletions
diff --git a/libjulia/optimiser/CommonSubexpressionEliminator.cpp b/libjulia/optimiser/CommonSubexpressionEliminator.cpp
deleted file mode 100644
index 3122280b..00000000
--- a/libjulia/optimiser/CommonSubexpressionEliminator.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/*(
-	This file is part of solidity.
-
-	solidity is free software: you can redistribute it and/or modify
-	it under the terms of the GNU General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	solidity is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU General Public License for more details.
-
-	You should have received a copy of the GNU General Public License
-	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
-*/
-/**
- * Optimisation stage that replaces expressions known to be the current value of a variable
- * in scope by a reference to that variable.
- */
-
-#include <libjulia/optimiser/CommonSubexpressionEliminator.h>
-
-#include <libjulia/optimiser/Metrics.h>
-#include <libjulia/optimiser/SyntacticalEquality.h>
-#include <libjulia/Exceptions.h>
-
-#include <libsolidity/inlineasm/AsmData.h>
-
-using namespace std;
-using namespace dev;
-using namespace dev::julia;
-
-void CommonSubexpressionEliminator::visit(Expression& _e)
-{
-	// Single exception for substitution: We do not substitute one variable for another.
-	if (_e.type() != typeid(Identifier))
-		// TODO this search rather inefficient.
-		for (auto const& var: m_value)
-		{
-			assertThrow(var.second, OptimizerException, "");
-			if (SyntacticalEqualityChecker::equal(_e, *var.second))
-			{
-				_e = Identifier{locationOf(_e), var.first};
-				break;
-			}
-		}
-	DataFlowAnalyzer::visit(_e);
-}