170 PBQP::Graph::NodeItr PBQPRAProblem::getNodeForVReg(unsigned vreg) const {  in getNodeForVReg()
171   VReg2Node::const_iterator nodeItr = vreg2Node.find(vreg);  in getNodeForVReg()
178   PBQPRAProblem::getAllowedSet(unsigned vreg) const {  in getAllowedSet()
179   AllowedSetMap::const_iterator allowedSetItr = allowedSets.find(vreg);  in getAllowedSet()
185 unsigned PBQPRAProblem::getPRegForOption(unsigned vreg, unsigned option) const {  in getPRegForOption()  argument
186   assert(isPRegOption(vreg, option) && "Not a preg option.");  in getPRegForOption()
188   const AllowedSet& allowedSet = getAllowedSet(vreg);  in getPRegForOption()
221     unsigned vreg = *vregItr;  in build()  local
222     const TargetRegisterClass *trc = mri->getRegClass(vreg);  in build()
223     const LiveInterval *vregLI = &lis->getInterval(vreg);  in build()
312     p->recordVReg(vreg, node, vrAllowed.begin(), vrAllowed.end());  in build()
542     unsigned vreg = problem.getVRegForNode(node);  in mapPBQPToRegAlloc()  local
545     if (problem.isPRegOption(vreg, alloc)) {  in mapPBQPToRegAlloc()
546       unsigned preg = problem.getPRegForOption(vreg, alloc);  in mapPBQPToRegAlloc()
547       DEBUG(dbgs() << "VREG " << vreg << " -> " << tri->getName(preg) << "\n");  in mapPBQPToRegAlloc()
549       vrm->assignVirt2Phys(vreg, preg);  in mapPBQPToRegAlloc()
550     } else if (problem.isSpillOption(vreg, alloc)) {  in mapPBQPToRegAlloc()
551       vregsToAlloc.erase(vreg);  in mapPBQPToRegAlloc()
553       LiveRangeEdit LRE(lis->getInterval(vreg), newSpills, *mf, *lis, vrm);  in mapPBQPToRegAlloc()
556       DEBUG(dbgs() << "VREG " << vreg << " -> SPILLED (Cost: "  in mapPBQPToRegAlloc()