diff --git a/libevmjit/CompilerHelper.h b/libevmjit/CompilerHelper.h
index c2257bf51..19315fe4a 100644
--- a/libevmjit/CompilerHelper.h
+++ b/libevmjit/CompilerHelper.h
@@ -32,10 +32,10 @@ protected:
 	llvm::IRBuilder<>& getBuilder() { return m_builder; }
 
 	template<typename ..._Args>
-	llvm::CallInst* call(llvm::Function* _func, _Args*... _args)
+	llvm::CallInst* createCall(llvm::Function* _func, _Args*... _args)
 	{
 		llvm::Value* args[] = {_args...};
-		return m_builder.CreateCall(_func, args);
+		return getBuilder().CreateCall(_func, args);
 	}
 
 	friend class RuntimeHelper;
diff --git a/libevmjit/Ext.cpp b/libevmjit/Ext.cpp
index 34c1ebf5e..0da9c8809 100644
--- a/libevmjit/Ext.cpp
+++ b/libevmjit/Ext.cpp
@@ -109,8 +109,7 @@ llvm::Value* Ext::create(llvm::Value* _endowment, llvm::Value* _initOff, llvm::V
 	m_builder.CreateStore(_endowment, m_args[0]);
 	m_builder.CreateStore(_initOff, m_arg2);
 	m_builder.CreateStore(_initSize, m_arg3);
-	llvm::Value* args[] = {getRuntimeManager().getRuntimePtr(), m_args[0], m_arg2, m_arg3, m_args[1]};
-	m_builder.CreateCall(m_create, args);
+	createCall(m_create, getRuntimeManager().getRuntimePtr(), m_args[0], m_arg2, m_arg3, m_args[1]);
 	llvm::Value* address = m_builder.CreateLoad(m_args[1]);
 	address = Endianness::toNative(m_builder, address);
 	return address;
@@ -128,9 +127,7 @@ llvm::Value* Ext::call(llvm::Value*& _gas, llvm::Value* _receiveAddress, llvm::V
 	m_builder.CreateStore(_outSize, m_arg7);
 	auto codeAddress = Endianness::toBE(m_builder, _codeAddress);
 	m_builder.CreateStore(codeAddress, m_arg8);
-
-	llvm::Value* args[] = {getRuntimeManager().getRuntimePtr(), m_args[0], m_arg2, m_arg3, m_arg4, m_arg5, m_arg6, m_arg7, m_arg8, m_args[1]};
-	m_builder.CreateCall(m_call, args);
+	createCall(m_call, getRuntimeManager().getRuntimePtr(), m_args[0], m_arg2, m_arg3, m_arg4, m_arg5, m_arg6, m_arg7, m_arg8, m_args[1]);
 	_gas = m_builder.CreateLoad(m_args[0]); // Return gas
 	return m_builder.CreateLoad(m_args[1]);
 }
@@ -139,8 +136,7 @@ llvm::Value* Ext::sha3(llvm::Value* _inOff, llvm::Value* _inSize)
 {
 	m_builder.CreateStore(_inOff, m_args[0]);
 	m_builder.CreateStore(_inSize, m_arg2);
-	llvm::Value* args[] = {getRuntimeManager().getRuntimePtr(), m_args[0], m_arg2, m_args[1]};
-	m_builder.CreateCall(m_sha3, args);
+	createCall(m_sha3, getRuntimeManager().getRuntimePtr(), m_args[0], m_arg2, m_args[1]);
 	llvm::Value* hash = m_builder.CreateLoad(m_args[1]);
 	hash = Endianness::toNative(m_builder, hash);
 	return hash;
@@ -148,10 +144,10 @@ llvm::Value* Ext::sha3(llvm::Value* _inOff, llvm::Value* _inSize)
 
 llvm::Value* Ext::exp(llvm::Value* _left, llvm::Value* _right)
 {
+	// TODO: Move ext to Arith256
 	m_builder.CreateStore(_left, m_args[0]);
 	m_builder.CreateStore(_right, m_arg2);
-	llvm::Value* args[] = {getRuntimeManager().getRuntimePtr(), m_args[0], m_arg2, m_args[1]};
-	m_builder.CreateCall(m_exp, args);
+	createCall(m_exp, getRuntimeManager().getRuntimePtr(), m_args[0], m_arg2, m_args[1]);
 	return m_builder.CreateLoad(m_args[1]);
 }
 
@@ -166,8 +162,7 @@ llvm::Value* Ext::codesizeAt(llvm::Value* _addr)
 {
 	auto addr = Endianness::toBE(m_builder, _addr);
 	m_builder.CreateStore(addr, m_args[0]);
-	llvm::Value* args[] = {getRuntimeManager().getRuntimePtr(), m_args[0], m_args[1]};
-	m_builder.CreateCall(m_codesizeAt, args);
+	createCall(m_codesizeAt, getRuntimeManager().getRuntimePtr(), m_args[0], m_args[1]);
 	return m_builder.CreateLoad(m_args[1]);
 }
 
diff --git a/libevmjit/GasMeter.cpp b/libevmjit/GasMeter.cpp
index 20ee30e9a..149944f28 100644
--- a/libevmjit/GasMeter.cpp
+++ b/libevmjit/GasMeter.cpp
@@ -143,7 +143,7 @@ void GasMeter::countSStore(Ext& _ext, llvm::Value* _index, llvm::Value* _newValu
 	auto isDel = m_builder.CreateAnd(oldValueIsntZero, newValueIsZero, "isDel");
 	auto cost = m_builder.CreateSelect(isAdd, Constant::get(2 * sstoreCost), Constant::get(sstoreCost), "cost");
 	cost = m_builder.CreateSelect(isDel, Constant::get(0), cost, "cost");
-	call(m_gasCheckFunc, cost);
+	createCall(m_gasCheckFunc, cost);
 }
 
 void GasMeter::giveBack(llvm::Value* _gas)