1 files changed, 14 insertions, 2 deletions
diff --git a/flowgraph/node.h b/flowgraph/node.h
index 77395f0..5ea194d 100644
--- a/flowgraph/node.h
+++ b/flowgraph/node.h
@@ -19,8 +19,11 @@ namespace FlowGraph {
  public:
   Node(){}
   Node(std::vector<Data> operands): mOperands(operands) {}
-  std::vector<Data>& operands() { return mOperands; }
   virtual ~Node() {}; // force class to be polymorphic (e.g. in a container)
+  
+  std::vector<Data>& operands() { return mOperands; }
+  Data& destination(); // best-effort return of result/destination; else throw
+
  private:
   std::vector<Data> mOperands;
  };
@@ -115,7 +118,6 @@ namespace FlowGraph {
   Increment,
   Decrement,
   Negate,
-  Store // just take Data as-is to store it at destination
  };
 
  class UnaryOperation: public Node
@@ -130,6 +132,16 @@ namespace FlowGraph {
   UnaryOperationType m_type;
  };
 
+ // Just take a value e.g. Immediate and store it for later use.
+ // Should be optimized out later.
+ class DataNode: public Node
+ {
+ public:
+  DataNode(Data& value):
+   Node(std::vector<Data>({value}))
+   {}
+ };
+
  enum class BinaryOperationType: int
  {
   Add,