Lines Matching refs:Undefs
90 ArrayRef<SlotIndex> Undefs) { in extend() argument
99 auto EP = LR.extendInBlock(Undefs, Indexes->getMBBStartIdx(UseMBB), Use); in extend()
107 if (findReachingDefs(LR, *UseMBB, Use, PhysReg, Undefs)) in extend()
124 bool LiveRangeCalc::isDefOnEntry(LiveRange &LR, ArrayRef<SlotIndex> Undefs, in isDefOnEntry() argument
169 if (LR.isUndefIn(Undefs, Seg.end, End)) in isDefOnEntry()
177 if (UndefOnEntry[N] || LR.isUndefIn(Undefs, Begin, End)) { in isDefOnEntry()
195 ArrayRef<SlotIndex> Undefs) { in findReachingDefs() argument
249 auto EP = LR.extendInBlock(Undefs, Start, End); in findReachingDefs()
272 if (!Undefs.empty() && FoundUndef) in findReachingDefs()
316 if (!Undefs.empty() && in findReachingDefs()
317 !isDefOnEntry(LR, Undefs, *MBB, DefOnEntry, UndefOnEntry)) in findReachingDefs()