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74   BitVector PR = MBB->getParent()->getFrameInfo()->getPristineRegs(MBB);
94     // Create reserved registers bitvector.
97     // Create callee-saved registers bitvector.
111 void RegScavenger::addRegWithSubRegs(BitVector &BV, unsigned Reg) {
117 void RegScavenger::addRegWithAliases(BitVector &BV, unsigned Reg) {
151   BitVector EarlyClobberRegs(NumPhysRegs);
152   BitVector KillRegs(NumPhysRegs);
153   BitVector DefRegs(NumPhysRegs);
154   BitVector DeadRegs(NumPhysRegs);
231 void RegScavenger::getRegsUsed(BitVector &used, bool includeReserved) {
251 BitVector RegScavenger::getRegsAvailable(const TargetRegisterClass *RC) {
252   BitVector Mask(TRI->getNumRegs());
267                                        BitVector &Candidates,
334   BitVector Candidates =
349   BitVector Available = getRegsAvailable(RC);