88                            ArrayRef<SlotIndex> Undefs) {  in extend()  argument
97   auto EP = LR.extendInBlock(Undefs, Indexes->getMBBStartIdx(UseMBB), Use);  in extend()
105   if (findReachingDefs(LR, *UseMBB, Use, PhysReg, Undefs))  in extend()
122 bool LiveRangeCalc::isDefOnEntry(LiveRange &LR, ArrayRef<SlotIndex> Undefs,  in isDefOnEntry()  argument
167         if (LR.isUndefIn(Undefs, Seg.end, End))  in isDefOnEntry()
175     if (UndefOnEntry[N] || LR.isUndefIn(Undefs, Begin, End)) {  in isDefOnEntry()
193                                      ArrayRef<SlotIndex> Undefs) {  in findReachingDefs()  argument
252        auto EP = LR.extendInBlock(Undefs, Start, End);  in findReachingDefs()
275   if (!Undefs.empty() && FoundUndef)  in findReachingDefs()
319     if (!Undefs.empty() &&  in findReachingDefs()
320         !isDefOnEntry(LR, Undefs, *MBB, DefOnEntry, UndefOnEntry))  in findReachingDefs()