Lines Matching defs:Reg
45 ScavengedInfo(int FI = -1) : FrameIndex(FI), Reg(0), Restore(nullptr) {}
52 unsigned Reg;
162 void setUsed(unsigned Reg);
165 bool isReserved(unsigned Reg) const { return MRI->isReserved(Reg); }
171 bool isUsed(unsigned Reg, bool CheckReserved = true) const {
172 return !RegsAvailable.test(Reg) || (CheckReserved && isReserved(Reg));
175 /// isAliasUsed - Is Reg or an alias currently in use?
176 bool isAliasUsed(unsigned Reg) const;
191 /// Add Reg and all its sub-registers to BV.
192 void addRegWithSubRegs(BitVector &BV, unsigned Reg);