28 void LiveIntervalUnion::unify(LiveInterval &VirtReg) {  in unify()  argument
29   if (VirtReg.empty())  in unify()
34   LiveInterval::iterator RegPos = VirtReg.begin();  in unify()
35   LiveInterval::iterator RegEnd = VirtReg.end();  in unify()
39     SegPos.insert(RegPos->start, RegPos->end, &VirtReg);  in unify()
49   SegPos.insert(RegEnd->start, RegEnd->end, &VirtReg);  in unify()
51     SegPos.insert(RegPos->start, RegPos->end, &VirtReg);  in unify()
55 void LiveIntervalUnion::extract(LiveInterval &VirtReg) {  in extract()  argument
56   if (VirtReg.empty())  in extract()
61   LiveInterval::iterator RegPos = VirtReg.begin();  in extract()
62   LiveInterval::iterator RegEnd = VirtReg.end();  in extract()
66     assert(SegPos.value() == &VirtReg && "Inconsistent LiveInterval");  in extract()
72     RegPos = VirtReg.advanceTo(RegPos, SegPos.start());  in extract()
104 bool LiveIntervalUnion::Query::isSeenInterference(LiveInterval *VirtReg) const {  in isSeenInterference()
106     std::find(InterferingVRegs.begin(), InterferingVRegs.end(), VirtReg);  in isSeenInterference()
130     if (VirtReg->empty() || LiveUnion->empty()) {  in collectInterferingVRegs()
136     VirtRegI = VirtReg->begin();  in collectInterferingVRegs()
141   LiveInterval::iterator VirtRegEnd = VirtReg->end();  in collectInterferingVRegs()
169     VirtRegI = VirtReg->advanceTo(VirtRegI, LiveUnionI.start());  in collectInterferingVRegs()
193   LiveInterval::iterator VRI = VirtReg->find(Overlaps.start());  in checkLoopInterference()
196     if (VRI == VirtReg->end())  in checkLoopInterference()
207     VRI = VirtReg->advanceTo(VRI, Overlaps.start());  in checkLoopInterference()