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