Refactor.

libsolidity/codegen/ExpressionCompiler.cpp

@@ -2189,24 +2189,7 @@ void ExpressionCompiler::appendExternalFunctionCall(
 		// an internal helper function e.g. for ``send`` and ``transfer``. In that
 		// case we're only interested in the success condition, not the return data.
 		if (!_functionType.returnParameterTypes().empty())
-		{
-			if (haveReturndatacopy)
-			{
-				m_context << Instruction::RETURNDATASIZE;
-				m_context.appendInlineAssembly(R"({
-					switch v case 0 {
-						v := 0x60
-					} default {
-						v := mload(0x40)
-						mstore(0x40, add(v, and(add(returndatasize(), 0x3f), not(0x1f))))
-						mstore(v, returndatasize())
-						returndatacopy(add(v, 0x20), 0, returndatasize())
-					}
-				})", {"v"});
-			}
-			else
-				utils().pushZeroPointer();
-		}
+			utils().returnDataToArray();
 	}
 	else if (funKind == FunctionType::Kind::RIPEMD160)
 	{