52 VNInfo *LiveRange::createDeadDef(SlotIndex Def,  in createDeadDef()  argument
54   assert(!Def.isDead() && "Cannot define a value at the dead slot");  in createDeadDef()
55   iterator I = find(Def);  in createDeadDef()
57     VNInfo *VNI = getNextValue(Def, VNInfoAllocator);  in createDeadDef()
58     segments.push_back(Segment(Def, Def.getDeadSlot(), VNI));  in createDeadDef()
61   if (SlotIndex::isSameInstr(Def, I->start)) {  in createDeadDef()
69     Def = std::min(Def, I->start);  in createDeadDef()
70     if (Def != I->start)  in createDeadDef()
71       I->start = I->valno->def = Def;  in createDeadDef()
74   assert(SlotIndex::isEarlierInstr(Def, I->start) && "Already live at def");  in createDeadDef()
75   VNInfo *VNI = getNextValue(Def, VNInfoAllocator);  in createDeadDef()
76   segments.insert(I, Segment(Def, Def.getDeadSlot(), VNI));  in createDeadDef()
161       SlotIndex Def = std::max(I->start, J->start);  in overlaps()  local
163       if (Def.isBlock() ||  in overlaps()
164           !CP.isCoalescable(Indexes.getInstructionFromIndex(Def)))  in overlaps()