154                                                  unsigned Ra) {  in addIntraChainConstraint()  argument
155   if (Rd == Ra)  in addIntraChainConstraint()
160   if (Register::isPhysicalRegister(Rd) || Register::isPhysicalRegister(Ra)) {  in addIntraChainConstraint()
164                       << Register::isPhysicalRegister(Ra) << '\n');  in addIntraChainConstraint()
169   PBQPRAGraph::NodeId node2 = G.getMetadata().getNodeIdForVReg(Ra);  in addIntraChainConstraint()
182     const LiveInterval &la = LIs.getInterval(Ra);  in addIntraChainConstraint()
238                                                  unsigned Ra) {  in addInterChainConstraint()  argument
242   if (Chains.count(Ra)) {  in addInterChainConstraint()
243     if (Rd != Ra) {  in addInterChainConstraint()
244       LLVM_DEBUG(dbgs() << "Moving acc chain from " << printReg(Ra, TRI)  in addInterChainConstraint()
246       Chains.remove(Ra);  in addInterChainConstraint()
358         Register Ra = MI.getOperand(3).getReg();  in apply()  local
360         if (addIntraChainConstraint(G, Rd, Ra))  in apply()
361           addInterChainConstraint(G, Rd, Ra);  in apply()