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diff --git a/src/CompilerUtils.h b/src/CompilerUtils.h
deleted file mode 100644
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--- a/src/CompilerUtils.h
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@@ -1,178 +0,0 @@
-/*
-	This file is part of cpp-ethereum.
-
-	cpp-ethereum 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.
-
-	cpp-ethereum 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 cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
-*/
-/**
- * @author Christian <c@ethdev.com>
- * @date 2014
- * Routines used by both the compiler and the expression compiler.
- */
-
-#pragma once
-
-#include <libsolidity/CompilerContext.h>
-#include <libsolidity/ASTForward.h>
-
-namespace dev {
-namespace solidity {
-
-class Type; // forward
-
-class CompilerUtils
-{
-public:
-	CompilerUtils(CompilerContext& _context): m_context(_context) {}
-
-	/// Stores the initial value of the free-memory-pointer at its position;
-	void initialiseFreeMemoryPointer();
-	/// Copies the free memory pointer to the stack.
-	void fetchFreeMemoryPointer();
-	/// Stores the free memory pointer from the stack.
-	void storeFreeMemoryPointer();
-	/// Allocates a number of bytes in memory as given on the stack.
-	/// Stack pre: <size>
-	/// Stack post: <mem_start>
-	void allocateMemory();
-	/// Appends code that transforms memptr to (memptr - free_memptr) memptr
-	void toSizeAfterFreeMemoryPointer();
-
-	/// Loads data from memory to the stack.
-	/// @param _offset offset in memory (or calldata)
-	/// @param _type data type to load
-	/// @param _fromCalldata if true, load from calldata, not from memory
-	/// @param _padToWordBoundaries if true, assume the data is padded to word (32 byte) boundaries
-	/// @returns the number of bytes consumed in memory.
-	unsigned loadFromMemory(
-		unsigned _offset,
-		Type const& _type = IntegerType(256),
-		bool _fromCalldata = false,
-		bool _padToWordBoundaries = false
-	);
-	/// Dynamic version of @see loadFromMemory, expects the memory offset on the stack.
-	/// Stack pre: memory_offset
-	/// Stack post: value... (memory_offset+length)
-	void loadFromMemoryDynamic(
-		Type const& _type,
-		bool _fromCalldata = false,
-		bool _padToWordBoundaries = true,
-		bool _keepUpdatedMemoryOffset = true
-	);
-	/// Stores a 256 bit integer from stack in memory.
-	/// @param _offset offset in memory
-	/// @param _type type of the data on the stack
-	void storeInMemory(unsigned _offset);
-	/// Dynamic version of @see storeInMemory, expects the memory offset below the value on the stack
-	/// and also updates that. For reference types, only copies the data pointer. Fails for
-	/// non-memory-references.
-	/// @param _padToWordBoundaries if true, adds zeros to pad to multiple of 32 bytes. Array elements
-	/// are always padded (except for byte arrays), regardless of this parameter.
-	/// Stack pre: memory_offset value...
-	/// Stack post: (memory_offset+length)
-	void storeInMemoryDynamic(Type const& _type, bool _padToWordBoundaries = true);
-
-	/// Copies values (of types @a _givenTypes) given on the stack to a location in memory given
-	/// at the stack top, encoding them according to the ABI as the given types @a _targetTypes.
-	/// Removes the values from the stack and leaves the updated memory pointer.
-	/// Stack pre: <v1> <v2> ... <vn> <memptr>
-	/// Stack post: <memptr_updated>
-	/// Does not touch the memory-free pointer.
-	/// @param _padToWordBoundaries if false, all values are concatenated without padding.
-	/// @param _copyDynamicDataInPlace if true, dynamic types is stored (without length)
-	/// together with fixed-length data.
-	/// @note the locations of target reference types are ignored, because it will always be
-	/// memory.
-	void encodeToMemory(
-		TypePointers const& _givenTypes = {},
-		TypePointers const& _targetTypes = {},
-		bool _padToWordBoundaries = true,
-		bool _copyDynamicDataInPlace = false
-	);
-
-	/// Uses a CALL to the identity contract to perform a memory-to-memory copy.
-	/// Stack pre: <size> <target> <source>
-	/// Stack post:
-	void memoryCopy();
-
-	/// Appends code for an implicit or explicit type conversion. This includes erasing higher
-	/// order bits (@see appendHighBitCleanup) when widening integer but also copy to memory
-	/// if a reference type is converted from calldata or storage to memory.
-	/// If @a _cleanupNeeded, high order bits cleanup is also done if no type conversion would be
-	/// necessary.
-	void convertType(Type const& _typeOnStack, Type const& _targetType, bool _cleanupNeeded = false);
-
-	/// Creates a zero-value for the given type and puts it onto the stack. This might allocate
-	/// memory for memory references.
-	void pushZeroValue(Type const& _type);
-
-	/// Moves the value that is at the top of the stack to a stack variable.
-	void moveToStackVariable(VariableDeclaration const& _variable);
-	/// Copies an item that occupies @a _itemSize stack slots from a stack depth of @a _stackDepth
-	/// to the top of the stack.
-	void copyToStackTop(unsigned _stackDepth, unsigned _itemSize);
-	/// Moves a single stack element (with _stackDepth items on top of it) to the top of the stack.
-	void moveToStackTop(unsigned _stackDepth);
-	/// Moves a single stack element past @a _stackDepth other stack elements
-	void moveIntoStack(unsigned _stackDepth);
-	/// Removes the current value from the top of the stack.
-	void popStackElement(Type const& _type);
-	/// Removes element from the top of the stack _amount times.
-	void popStackSlots(size_t _amount);
-
-	template <class T>
-	static unsigned getSizeOnStack(std::vector<T> const& _variables);
-	static unsigned getSizeOnStack(std::vector<std::shared_ptr<Type const>> const& _variableTypes);
-
-	/// Appends code that computes tha SHA3 hash of the topmost stack element of 32 byte type.
-	void computeHashStatic();
-
-	/// Bytes we need to the start of call data.
-	///  - The size in bytes of the function (hash) identifier.
-	static const unsigned dataStartOffset;
-
-	/// Position of the free-memory-pointer in memory;
-	static const size_t freeMemoryPointer;
-
-private:
-	/// Address of the precompiled identity contract.
-	static const unsigned identityContractAddress;
-
-	/// Stores the given string in memory.
-	/// Stack pre: mempos
-	/// Stack post:
-	void storeStringData(bytesConstRef _data);
-
-	/// Appends code that cleans higher-order bits for integer types.
-	void cleanHigherOrderBits(IntegerType const& _typeOnStack);
-
-	/// Prepares the given type for storing in memory by shifting it if necessary.
-	unsigned prepareMemoryStore(Type const& _type, bool _padToWordBoundaries) const;
-	/// Loads type from memory assuming memory offset is on stack top.
-	unsigned loadFromMemoryHelper(Type const& _type, bool _fromCalldata, bool _padToWordBoundaries);
-
-	CompilerContext& m_context;
-};
-
-
-template <class T>
-unsigned CompilerUtils::getSizeOnStack(std::vector<T> const& _variables)
-{
-	unsigned size = 0;
-	for (T const& variable: _variables)
-		size += variable->getType()->getSizeOnStack();
-	return size;
-}
-
-}
-}