161   /// Finds the initial set of vreg intervals to allocate.
167   /// Spill the given VReg.
168   void spillVReg(Register VReg, SmallVectorImpl<Register> &NewIntervals,
333       Register VReg = G.getNodeMetadata(NId).getVReg();  in apply()  local
334       LiveInterval &LI = LIS.getInterval(VReg);  in apply()
604     Register VReg = Worklist.back();  in initializeGraph()  local
607     LiveInterval &VRegLI = LIS.getInterval(VReg);  in initializeGraph()
617     const TargetRegisterClass *TRC = MRI.getRegClass(VReg);  in initializeGraph()
623     // Compute an initial allowed set for the current vreg.  in initializeGraph()
654       spillVReg(VReg, NewVRegs, MF, LIS, VRM, VRegSpiller);  in initializeGraph()
659     VRegAllowedMap[VReg.id()] = std::move(VRegAllowed);  in initializeGraph()
663     auto VReg = KV.first;  in initializeGraph()  local
666     if (LIS.getInterval(VReg).empty()) {  in initializeGraph()
667       EmptyIntervalVRegs.insert(VReg);  in initializeGraph()
668       VRegsToAlloc.erase(VReg);  in initializeGraph()
683     G.getNodeMetadata(NId).setVReg(VReg);  in initializeGraph()
686     G.getMetadata().setNodeIdForVReg(VReg, NId);  in initializeGraph()
690 void RegAllocPBQP::spillVReg(Register VReg,  in spillVReg()  argument
694   VRegsToAlloc.erase(VReg);  in spillVReg()
695   LiveRangeEdit LRE(&LIS.getInterval(VReg), NewIntervals, MF, LIS, &VRM,  in spillVReg()
701   LLVM_DEBUG(dbgs() << "VREG " << printReg(VReg, &TRI) << " -> SPILLED (Cost: "  in spillVReg()
734     Register VReg = G.getNodeMetadata(NId).getVReg();  in mapPBQPToRegAlloc()  local
739       LLVM_DEBUG(dbgs() << "VREG " << printReg(VReg, &TRI) << " -> "  in mapPBQPToRegAlloc()
742       VRM.assignVirt2Phys(VReg, PReg);  in mapPBQPToRegAlloc()
744       // Spill VReg. If this introduces new intervals we'll need another round  in mapPBQPToRegAlloc()
747       spillVReg(VReg, NewVRegs, MF, LIS, VRM, VRegSpiller);  in mapPBQPToRegAlloc()
826   // Find the vreg intervals in need of allocation.  in runOnMachineFunction()
894     Register VReg = G.getNodeMetadata(NId).getVReg();  in PrintNodeInfo()  local
895     const char *RegClassName = TRI->getRegClassName(MRI.getRegClass(VReg));  in PrintNodeInfo()
896     OS << NId << " (" << RegClassName << ':' << printReg(VReg, TRI) << ')';  in PrintNodeInfo()