diff --git a/libevmasm/Assembly.cpp b/libevmasm/Assembly.cpp
index 10fd20687..3efce6eab 100644
--- a/libevmasm/Assembly.cpp
+++ b/libevmasm/Assembly.cpp
@@ -940,3 +940,18 @@ Assembly const* Assembly::subAssemblyById(size_t _subId) const
 	assertThrow(currentAssembly != this, AssemblyException, "");
 	return currentAssembly;
 }
+
+Assembly::OptimiserSettings Assembly::OptimiserSettings::translateSettings(frontend::OptimiserSettings const& _settings, langutil::EVMVersion const& _evmVersion)
+{
+	// Constructing it this way so that we notice changes in the fields.
+	evmasm::Assembly::OptimiserSettings asmSettings{false,  false, false, false, false, false, _evmVersion, 0};
+	asmSettings.runInliner = _settings.runInliner;
+	asmSettings.runJumpdestRemover = _settings.runJumpdestRemover;
+	asmSettings.runPeephole = _settings.runPeephole;
+	asmSettings.runDeduplicate = _settings.runDeduplicate;
+	asmSettings.runCSE = _settings.runCSE;
+	asmSettings.runConstantOptimiser = _settings.runConstantOptimiser;
+	asmSettings.expectedExecutionsPerDeployment = _settings.expectedExecutionsPerDeployment;
+	asmSettings.evmVersion = _evmVersion;
+	return asmSettings;
+}
diff --git a/libevmasm/Assembly.h b/libevmasm/Assembly.h
index 7d0973387..106da2fe3 100644
--- a/libevmasm/Assembly.h
+++ b/libevmasm/Assembly.h
@@ -128,6 +128,8 @@ public:
 		/// This specifies an estimate on how often each opcode in this assembly will be executed,
 		/// i.e. use a small value to optimise for size and a large value to optimise for runtime gas usage.
 		size_t expectedExecutionsPerDeployment = frontend::OptimiserSettings{}.expectedExecutionsPerDeployment;
+
+		static OptimiserSettings translateSettings(frontend::OptimiserSettings const& _settings, langutil::EVMVersion const& _evmVersion);
 	};
 
 	/// Modify and return the current assembly such that creation and execution gas usage
diff --git a/libsolidity/codegen/CompilerContext.cpp b/libsolidity/codegen/CompilerContext.cpp
index 948502e69..68ec347c7 100644
--- a/libsolidity/codegen/CompilerContext.cpp
+++ b/libsolidity/codegen/CompilerContext.cpp
@@ -574,17 +574,7 @@ void CompilerContext::updateSourceLocation()
 
 evmasm::Assembly::OptimiserSettings CompilerContext::translateOptimiserSettings(OptimiserSettings const& _settings)
 {
-	// Constructing it this way so that we notice changes in the fields.
-	evmasm::Assembly::OptimiserSettings asmSettings{false,  false, false, false, false, false, m_evmVersion, 0};
-	asmSettings.runInliner = _settings.runInliner;
-	asmSettings.runJumpdestRemover = _settings.runJumpdestRemover;
-	asmSettings.runPeephole = _settings.runPeephole;
-	asmSettings.runDeduplicate = _settings.runDeduplicate;
-	asmSettings.runCSE = _settings.runCSE;
-	asmSettings.runConstantOptimiser = _settings.runConstantOptimiser;
-	asmSettings.expectedExecutionsPerDeployment = _settings.expectedExecutionsPerDeployment;
-	asmSettings.evmVersion = m_evmVersion;
-	return asmSettings;
+	return evmasm::Assembly::OptimiserSettings::translateSettings(_settings, m_evmVersion);
 }
 
 evmasm::AssemblyItem CompilerContext::FunctionCompilationQueue::entryLabel(
diff --git a/libsolidity/interface/CompilerStack.cpp b/libsolidity/interface/CompilerStack.cpp
index f8aacde70..1632c755f 100644
--- a/libsolidity/interface/CompilerStack.cpp
+++ b/libsolidity/interface/CompilerStack.cpp
@@ -686,15 +686,8 @@ bool CompilerStack::compile(State _stopAfter)
 		string const evmSourceName = m_evmAssemblyJson.begin()->first;
 		Json::Value const evmJson = m_evmAssemblyJson.begin()->second;
 
-		evmasm::Assembly::OptimiserSettings optimiserSettings;
-		optimiserSettings.evmVersion = m_evmVersion;
-		optimiserSettings.expectedExecutionsPerDeployment = m_optimiserSettings.expectedExecutionsPerDeployment;
-		optimiserSettings.runCSE = m_optimiserSettings.runCSE;
-		optimiserSettings.runConstantOptimiser = m_optimiserSettings.runConstantOptimiser;
-		optimiserSettings.runDeduplicate = m_optimiserSettings.runDeduplicate;
-		optimiserSettings.runInliner = m_optimiserSettings.runInliner;
-		optimiserSettings.runJumpdestRemover = m_optimiserSettings.runJumpdestRemover;
-		optimiserSettings.runPeephole = m_optimiserSettings.runPeephole;
+		evmasm::Assembly::OptimiserSettings optimiserSettings =
+			evmasm::Assembly::OptimiserSettings::translateSettings(m_optimiserSettings, m_evmVersion);
 
 		m_contracts[evmSourceName].evmAssembly = evmasm::Assembly::loadFromAssemblyJSON(m_evmAssemblyJson[evmSourceName]);
 		if (m_optimiserSettings.enabled)