/// addConstraints - Add constraints and biases. This method may be called
/// more than once to accumulate constraints.
/// @param LiveBlocks Constraints for blocks that have the variable live in or
- /// live out. DontCare/DontCare means the variable is live
- /// through the block. DontCare/X means the variable is live
- /// out, but not live in.
+ /// live out.
void addConstraints(ArrayRef<BlockConstraint> LiveBlocks);
+ /// addLinks - Add transparent blocks with the given numbers.
+ void addLinks(ArrayRef<unsigned> Links);
+
/// getPositiveNodes - Return the total number of graph nodes with a positive
/// bias after adding constraints.
unsigned getPositiveNodes() const { return PositiveNodes; }