1 files changed, 0 insertions, 67 deletions
diff --git a/libjulia/optimiser/UnusedPruner.h b/libjulia/optimiser/UnusedPruner.h
deleted file mode 100644
index 73e8de7c..00000000
--- a/libjulia/optimiser/UnusedPruner.h
+++ /dev/null
@@ -1,67 +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 removes unused variables and functions.
- */
-
-#pragma once
-
-#include <libjulia/optimiser/ASTWalker.h>
-
-#include <string>
-#include <map>
-#include <set>
-
-namespace dev
-{
-namespace julia
-{
-
-/**
- * Optimisation stage that removes unused variables and functions.
- *
- * TODO: Also remove intermediate variable assignments from movable expressions
- * which are not referenced until after the next assignment to the same variable.
- *
- * Note that this does not remove circular references.
- *
- * Prerequisite: Disambiguator
- */
-class UnusedPruner: public ASTModifier
-{
-public:
-	explicit UnusedPruner(Block& _ast);
-
-	using ASTModifier::operator();
-	virtual void operator()(Block& _block) override;
-
-	// @returns true iff the code changed in the previous run.
-	bool shouldRunAgain() const { return m_shouldRunAgain; }
-
-	// Run the pruner until the code does not change anymore.
-	static void runUntilStabilised(Block& _ast);
-
-private:
-	bool used(std::string const& _name) const;
-	void subtractReferences(std::map<std::string, size_t> const& _subtrahend);
-
-	bool m_shouldRunAgain = false;
-	std::map<std::string, size_t> m_references;
-};
-
-}
-}