Lines Matching defs:VirtReg

111 void LiveRegMatrix::assign(const LiveInterval &VirtReg, MCRegister PhysReg) {
112   LLVM_DEBUG(dbgs() << "assigning " << printReg(VirtReg.reg(), TRI) << " to "
114   assert(!VRM->hasPhys(VirtReg.reg()) && "Duplicate VirtReg assignment");
115   VRM->assignVirt2Phys(VirtReg.reg(), PhysReg);
118       TRI, VirtReg, PhysReg, [&](unsigned Unit, const LiveRange &Range) {
120         Matrix[Unit].unify(VirtReg, Range);
128 void LiveRegMatrix::unassign(const LiveInterval &VirtReg) {
129   Register PhysReg = VRM->getPhys(VirtReg.reg());
130   LLVM_DEBUG(dbgs() << "unassigning " << printReg(VirtReg.reg(), TRI)
132   VRM->clearVirt(VirtReg.reg());
134   foreachUnit(TRI, VirtReg, PhysReg,
137                 Matrix[Unit].extract(VirtReg, Range);
153 bool LiveRegMatrix::checkRegMaskInterference(const LiveInterval &VirtReg,
158   if (RegMaskVirtReg != VirtReg.reg() || RegMaskTag != UserTag) {
159     RegMaskVirtReg = VirtReg.reg();
162     LIS->checkRegMaskInterference(VirtReg, RegMaskUsable);
172 bool LiveRegMatrix::checkRegUnitInterference(const LiveInterval &VirtReg,
174   if (VirtReg.empty())
176   CoalescerPair CP(VirtReg.reg(), PhysReg, *TRI);
178   bool Result = foreachUnit(TRI, VirtReg, PhysReg, [&](unsigned Unit,
194 LiveRegMatrix::checkInterference(const LiveInterval &VirtReg,
196   if (VirtReg.empty())
200   if (checkRegMaskInterference(VirtReg, PhysReg))
204   if (checkRegUnitInterference(VirtReg, PhysReg))
208   bool Interference = foreachUnit(TRI, VirtReg, PhysReg,