Lines Matching refs:SReg
355 unsigned SReg = findSurvivorReg(I, Candidates, 25, UseMI);
358 if (!isAliasUsed(SReg)) {
359 DEBUG(dbgs() << "Scavenged register: " << TRI->getName(SReg) << "\n");
360 return SReg;
367 ScavengedReg = SReg;
371 if (!TRI->saveScavengerRegister(*MBB, I, UseMI, RC, SReg)) {
375 TII->storeRegToStackSlot(*MBB, I, SReg, true, ScavengingFrameIndex, RC,TRI);
382 TII->loadRegFromStackSlot(*MBB, UseMI, SReg, ScavengingFrameIndex, RC, TRI);
392 // ScavengedReg = SReg;
395 DEBUG(dbgs() << "Scavenged register (with spill): " << TRI->getName(SReg) <<
398 return SReg;