Lines Matching full:segments

9 // LiveIntervalUnion is a union of live segments across multiple live virtual
43   // A set of live virtual register segments that supports fast insertion,
62   LiveSegments Segments;  // union of virtual reg segments
65   explicit LiveIntervalUnion(Allocator &a) : Segments(a) {}
67   // Iterate over all segments in the union of live virtual registers ordered
69   SegmentIter begin() { return Segments.begin(); }
70   SegmentIter end() { return Segments.end(); }
71   SegmentIter find(SlotIndex x) { return Segments.find(x); }
72   ConstSegmentIter begin() const { return Segments.begin(); }
73   ConstSegmentIter end() const { return Segments.end(); }
74   ConstSegmentIter find(SlotIndex x) const { return Segments.find(x); }
76   bool empty() const { return Segments.empty(); }
77   SlotIndex startIndex() const { return Segments.start(); }
78   SlotIndex endIndex() const { return Segments.stop(); }
82   const Map &getMap() const { return Segments; }
90   // Add a live virtual register to this union and merge its segments.
93   // Remove a live virtual register's segments from this union.
97   void clear() { Segments.clear(); ++Tag; }