541   Register SReg = findSurvivorReg(I, Candidates, 25, UseMI);  in scavengeRegister()  local
544   if (!isRegUsed(SReg)) {  in scavengeRegister()
545     LLVM_DEBUG(dbgs() << "Scavenged register: " << printReg(SReg, TRI) << "\n");  in scavengeRegister()
546     return SReg;  in scavengeRegister()
552   ScavengedInfo &Scavenged = spill(SReg, *RC, SPAdj, I, UseMI);  in scavengeRegister()
556                     << printReg(SReg, TRI) << "\n");  in scavengeRegister()
558   return SReg;  in scavengeRegister()
649   Register SReg = RS.scavengeRegisterBackwards(RC, DefMI.getIterator(),  in scavengeVReg()  local
651   MRI.replaceRegWith(VReg, SReg);  in scavengeVReg()
653   return SReg;  in scavengeVReg()
689         Register SReg = scavengeVReg(MRI, RS, Reg, true);  in scavengeFrameVirtualRegsInBlock()  local
690         N->addRegisterKilled(SReg, &TRI, false);  in scavengeFrameVirtualRegsInBlock()
691         RS.setRegUsed(SReg);  in scavengeFrameVirtualRegsInBlock()
715         Register SReg = scavengeVReg(MRI, RS, Reg, false);  in scavengeFrameVirtualRegsInBlock()  local
716         I->addRegisterDead(SReg, &TRI, false);  in scavengeFrameVirtualRegsInBlock()