Lines Matching defs:Undefs
87 ArrayRef<SlotIndex> Undefs) {
96 auto EP = LR.extendInBlock(Undefs, Indexes->getMBBStartIdx(UseMBB), Use);
104 if (findReachingDefs(LR, *UseMBB, Use, PhysReg, Undefs))
121 bool LiveRangeCalc::isDefOnEntry(LiveRange &LR, ArrayRef<SlotIndex> Undefs,
166 if (LR.isUndefIn(Undefs, Seg.end, End))
174 if (UndefOnEntry[N] || LR.isUndefIn(Undefs, Begin, End)) {
192 ArrayRef<SlotIndex> Undefs) {
251 auto EP = LR.extendInBlock(Undefs, Start, End);
274 if (!Undefs.empty() && FoundUndef)
318 if (!Undefs.empty() &&
319 !isDefOnEntry(LR, Undefs, *MBB, DefOnEntry, UndefOnEntry))