Lines Matching defs:VirtReg

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