lib/CodeGen/LiveInterval.cpp

161     VNInfo *ValNo = I->valno;
166       assert(MergeTo->valno == ValNo && "Cannot merge with differing values!");
174         MergeTo->valno == ValNo) {
189     VNInfo *ValNo = I->valno;
199       assert(MergeTo->valno == ValNo && "Cannot merge with differing values!");
205     if (MergeTo->end >= NewStart && MergeTo->valno == ValNo) {
516 /// ValNo is dead, remove it.  If it is the largest value number, just nuke it
519 void LiveRange::markValNoForDeletion(VNInfo *ValNo) {
520   if (ValNo->id == getNumValNums()-1) {
525     ValNo->markUnused();
592   VNInfo *ValNo = I->valno;
599           if (II != I && II->valno == ValNo) {
604           // Now that ValNo is dead, remove it.
605           markValNoForDeletion(ValNo);
627   segments.insert(std::next(I), Segment(End, OldEnd, ValNo));
632 void LiveRange::removeValNo(VNInfo *ValNo) {
634   segments.erase(remove_if(*this, [ValNo](const Segment &S) {
635     return S.valno == ValNo;
637   // Now that ValNo is dead, remove it.
638   markValNoForDeletion(ValNo);