37 void RegScavenger::setUsed(unsigned Reg) {  in setUsed()  argument
38   RegsAvailable.reset(Reg);  in setUsed()
40   for (const unsigned *SubRegs = TRI->getSubRegisters(Reg);  in setUsed()
45 bool RegScavenger::isAliasUsed(unsigned Reg) const {  in isAliasUsed()
46   if (isUsed(Reg))  in isAliasUsed()
48   for (const unsigned *R = TRI->getAliasSet(Reg); *R; ++R)  in isAliasUsed()
111 void RegScavenger::addRegWithSubRegs(BitVector &BV, unsigned Reg) {  in addRegWithSubRegs()  argument
112   BV.set(Reg);  in addRegWithSubRegs()
113   for (const unsigned *R = TRI->getSubRegisters(Reg); *R; R++)  in addRegWithSubRegs()
117 void RegScavenger::addRegWithAliases(BitVector &BV, unsigned Reg) {  in addRegWithAliases()  argument
118   BV.set(Reg);  in addRegWithAliases()
119   for (const unsigned *R = TRI->getAliasSet(Reg); *R; R++)  in addRegWithAliases()
159     unsigned Reg = MO.getReg();  in forward()  local
160     if (!Reg || isReserved(Reg))  in forward()
169         addRegWithSubRegs(KillRegs, Reg);  in forward()
173         addRegWithSubRegs(DeadRegs, Reg);  in forward()
175         addRegWithSubRegs(DefRegs, Reg);  in forward()
177         addRegWithAliases(EarlyClobberRegs, Reg);  in forward()
186     unsigned Reg = MO.getReg();  in forward()  local
187     if (!Reg || isReserved(Reg))  in forward()
192       if (!isUsed(Reg)) {  in forward()
202         for (const unsigned *SubRegs = TRI->getSubRegisters(Reg);  in forward()
211       assert((!EarlyClobberRegs.test(Reg) || MI->isRegTiedToDefOperand(i)) &&  in forward()
218       assert((KillRegs.test(Reg) || isUnused(Reg) ||  in forward()
219               isLiveInButUnusedBefore(Reg, MI, MBB, TRI, MRI)) &&  in forward()