104 void LiveRegMatrix::assign(const LiveInterval &VirtReg, MCRegister PhysReg) {  in assign()  argument
105   LLVM_DEBUG(dbgs() << "assigning " << printReg(VirtReg.reg(), TRI) << " to "  in assign()
107   assert(!VRM->hasPhys(VirtReg.reg()) && "Duplicate VirtReg assignment");  in assign()
108   VRM->assignVirt2Phys(VirtReg.reg(), PhysReg);  in assign()
111       TRI, VirtReg, PhysReg, [&](unsigned Unit, const LiveRange &Range) {  in assign()
113         Matrix[Unit].unify(VirtReg, Range);  in assign()
121 void LiveRegMatrix::unassign(const LiveInterval &VirtReg) {  in unassign()  argument
122   Register PhysReg = VRM->getPhys(VirtReg.reg());  in unassign()
123   LLVM_DEBUG(dbgs() << "unassigning " << printReg(VirtReg.reg(), TRI)  in unassign()
125   VRM->clearVirt(VirtReg.reg());  in unassign()
127   foreachUnit(TRI, VirtReg, PhysReg,  in unassign()
130                 Matrix[Unit].extract(VirtReg, Range);  in unassign()
146 bool LiveRegMatrix::checkRegMaskInterference(const LiveInterval &VirtReg,  in checkRegMaskInterference()  argument
151   if (RegMaskVirtReg != VirtReg.reg() || RegMaskTag != UserTag) {  in checkRegMaskInterference()
152     RegMaskVirtReg = VirtReg.reg();  in checkRegMaskInterference()
155     LIS->checkRegMaskInterference(VirtReg, RegMaskUsable);  in checkRegMaskInterference()
164 bool LiveRegMatrix::checkRegUnitInterference(const LiveInterval &VirtReg,  in checkRegUnitInterference()  argument
166   if (VirtReg.empty())  in checkRegUnitInterference()
168   CoalescerPair CP(VirtReg.reg(), PhysReg, *TRI);  in checkRegUnitInterference()
170   bool Result = foreachUnit(TRI, VirtReg, PhysReg, [&](unsigned Unit,  in checkRegUnitInterference()
186 LiveRegMatrix::checkInterference(const LiveInterval &VirtReg,  in checkInterference()  argument
188   if (VirtReg.empty())  in checkInterference()
192   if (checkRegMaskInterference(VirtReg, PhysReg))  in checkInterference()
196   if (checkRegUnitInterference(VirtReg, PhysReg))  in checkInterference()
200   bool Interference = foreachUnit(TRI, VirtReg, PhysReg,  in checkInterference()