Lines Matching defs:PhysReg

118   bool spillInterferences(const LiveInterval &VirtReg, MCRegister PhysReg,
203 // Spill or split all live virtual registers currently unified under PhysReg
207                                  MCRegister PhysReg,
214   for (MCRegUnit Unit : TRI->regunits(PhysReg)) {
222   LLVM_DEBUG(dbgs() << "spilling " << printReg(PhysReg, TRI)
226   // Spill each interfering vreg allocated to PhysReg or an alias.
263   for (MCRegister PhysReg : Order) {
264     assert(PhysReg.isValid());
265     // Check for interference in PhysReg
266     switch (Matrix->checkInterference(VirtReg, PhysReg)) {
268       // PhysReg is available, allocate it.
269       return PhysReg;
273       PhysRegSpillCands.push_back(PhysReg);
283   for (MCRegister &PhysReg : PhysRegSpillCands) {
284     if (!spillInterferences(VirtReg, PhysReg, SplitVRegs))
287     assert(!Matrix->checkInterference(VirtReg, PhysReg) &&
290     return PhysReg;