iterator begin() { return ranges.begin(); }
iterator end() { return ranges.end(); }
+
+ /// advanceTo - Advance the specified iterator to point to the LiveRange
+ /// containing the specified position, or end() if the position is past the
+ /// end of the interval. If no LiveRange contains this position, but the
+ /// position is in a hole, this method returns an iterator pointing the the
+ /// LiveRange immediately after the hold.
+ iterator advanceTo(iterator I, unsigned Pos) {
+ if (Pos >= endNumber())
+ return end();
+ while (I->end <= Pos) ++I;
+ return I;
+ }
+
void swap(LiveInterval& other) {
std::swap(reg, other.reg);
std::swap(weight, other.weight);
iterator begin() { return ranges.begin(); }
iterator end() { return ranges.end(); }
+
+ /// advanceTo - Advance the specified iterator to point to the LiveRange
+ /// containing the specified position, or end() if the position is past the
+ /// end of the interval. If no LiveRange contains this position, but the
+ /// position is in a hole, this method returns an iterator pointing the the
+ /// LiveRange immediately after the hold.
+ iterator advanceTo(iterator I, unsigned Pos) {
+ if (Pos >= endNumber())
+ return end();
+ while (I->end <= Pos) ++I;
+ return I;
+ }
+
void swap(LiveInterval& other) {
std::swap(reg, other.reg);
std::swap(weight, other.weight);