97 void LiveRegMatrix::assign(LiveInterval &VirtReg, unsigned PhysReg) {  in assign()  argument
98   DEBUG(dbgs() << "assigning " << PrintReg(VirtReg.reg, TRI)  in assign()
100   assert(!VRM->hasPhys(VirtReg.reg) && "Duplicate VirtReg assignment");  in assign()
101   VRM->assignVirt2Phys(VirtReg.reg, PhysReg);  in assign()
103   foreachUnit(TRI, VirtReg, PhysReg, [&](unsigned Unit,  in assign()
106     Matrix[Unit].unify(VirtReg, Range);  in assign()
114 void LiveRegMatrix::unassign(LiveInterval &VirtReg) {  in unassign()  argument
115   unsigned PhysReg = VRM->getPhys(VirtReg.reg);  in unassign()
116   DEBUG(dbgs() << "unassigning " << PrintReg(VirtReg.reg, TRI)  in unassign()
118   VRM->clearVirt(VirtReg.reg);  in unassign()
120   foreachUnit(TRI, VirtReg, PhysReg, [&](unsigned Unit,  in unassign()
123     Matrix[Unit].extract(VirtReg, Range);  in unassign()
139 bool LiveRegMatrix::checkRegMaskInterference(LiveInterval &VirtReg,  in checkRegMaskInterference()  argument
144   if (RegMaskVirtReg != VirtReg.reg || RegMaskTag != UserTag) {  in checkRegMaskInterference()
145     RegMaskVirtReg = VirtReg.reg;  in checkRegMaskInterference()
148     LIS->checkRegMaskInterference(VirtReg, RegMaskUsable);  in checkRegMaskInterference()
157 bool LiveRegMatrix::checkRegUnitInterference(LiveInterval &VirtReg,  in checkRegUnitInterference()  argument
159   if (VirtReg.empty())  in checkRegUnitInterference()
161   CoalescerPair CP(VirtReg.reg, PhysReg, *TRI);  in checkRegUnitInterference()
163   bool Result = foreachUnit(TRI, VirtReg, PhysReg, [&](unsigned Unit,  in checkRegUnitInterference()
171 LiveIntervalUnion::Query &LiveRegMatrix::query(LiveInterval &VirtReg,  in query()  argument
174   Q.init(UserTag, &VirtReg, &Matrix[RegUnit]);  in query()
179 LiveRegMatrix::checkInterference(LiveInterval &VirtReg, unsigned PhysReg) {  in checkInterference()  argument
180   if (VirtReg.empty())  in checkInterference()
184   if (checkRegMaskInterference(VirtReg, PhysReg))  in checkInterference()
188   if (checkRegUnitInterference(VirtReg, PhysReg))  in checkInterference()
193     if (query(VirtReg, *Units).checkInterference())  in checkInterference()