74   bool isAllocated(unsigned Reg) const {  in isAllocated()  argument
75     return UsedRegs[Reg/32] & (1 << (Reg&31));  in isAllocated()
121   unsigned AllocateReg(unsigned Reg) {  in AllocateReg()  argument
122     if (isAllocated(Reg)) return 0;  in AllocateReg()
123     MarkAllocated(Reg);  in AllocateReg()
124     return Reg;  in AllocateReg()
128   unsigned AllocateReg(unsigned Reg, unsigned ShadowReg) {  in AllocateReg()  argument
129     if (isAllocated(Reg)) return 0;  in AllocateReg()
130     MarkAllocated(Reg);  in AllocateReg()
132     return Reg;  in AllocateReg()
144     unsigned Reg = Regs[FirstUnalloc];  in AllocateReg()  local
145     MarkAllocated(Reg);  in AllocateReg()
146     return Reg;  in AllocateReg()
157     unsigned Reg = Regs[FirstUnalloc], ShadowReg = ShadowRegs[FirstUnalloc];  in AllocateReg()  local
158     MarkAllocated(Reg);  in AllocateReg()
160     return Reg;  in AllocateReg()
182   void MarkAllocated(unsigned Reg);