Lines Matching defs:RS
321 unsigned findScratchRegister(MachineBasicBlock::iterator II, RegScavenger *RS,
323 assert(RS && "Register scavenging must be on");
324 unsigned Reg = RS->FindUnusedReg(RC);
328 Reg = RS->scavengeRegister(RC, II, SPAdj);
340 int SPAdj, RegScavenger *RS) const {
377 Reg = findScratchRegister(II, RS, RC, SPAdj);
456 RegScavenger *RS) const {
466 unsigned Reg = findScratchRegister(II, RS, RC, SPAdj);
495 int SPAdj, RegScavenger *RS) const {
534 lowerDynamicAlloc(II, SPAdj, RS);
541 lowerCRSpilling(II, FrameIndex, SPAdj, RS);
598 SReg = findScratchRegister(II, RS, &PPC::GPRCRegClass, SPAdj);