46       Classes(TRI->getNumRegs(), nullptr), KillIndices(TRI->getNumRegs(), 0),  in CriticalAntiDepBreaker()
55     Classes[i] = nullptr;  in StartBlock()
72         Classes[Reg] = reinterpret_cast<TargetRegisterClass *>(-1);  in StartBlock()
90       Classes[Reg] = reinterpret_cast<TargetRegisterClass *>(-1);  in StartBlock()
120       Classes[Reg] = reinterpret_cast<TargetRegisterClass *>(-1);  in Observe()
127       Classes[Reg] = reinterpret_cast<TargetRegisterClass *>(-1);  in Observe()
194     if (!Classes[Reg] && NewRC)  in PrescanInstruction()
195       Classes[Reg] = NewRC;  in PrescanInstruction()
196     else if (!NewRC || Classes[Reg] != NewRC)  in PrescanInstruction()
197       Classes[Reg] = reinterpret_cast<TargetRegisterClass *>(-1);  in PrescanInstruction()
205       if (Classes[AliasReg]) {  in PrescanInstruction()
206         Classes[AliasReg] = reinterpret_cast<TargetRegisterClass *>(-1);  in PrescanInstruction()
207         Classes[Reg] = reinterpret_cast<TargetRegisterClass *>(-1);  in PrescanInstruction()
212     if (Classes[Reg] != reinterpret_cast<TargetRegisterClass *>(-1))  in PrescanInstruction()
226         Classes[Reg] == reinterpret_cast<TargetRegisterClass *>(-1)) {  in PrescanInstruction()
273             Classes[i] = nullptr;  in ScanInstruction()
298         Classes[SubregReg] = nullptr;  in ScanInstruction()
305         Classes[*SR] = reinterpret_cast<TargetRegisterClass *>(-1);  in ScanInstruction()
321     if (!Classes[Reg] && NewRC)  in ScanInstruction()
322       Classes[Reg] = NewRC;  in ScanInstruction()
323     else if (!NewRC || Classes[Reg] != NewRC)  in ScanInstruction()
324       Classes[Reg] = reinterpret_cast<TargetRegisterClass *>(-1);  in ScanInstruction()
422         Classes[NewReg] == reinterpret_cast<TargetRegisterClass *>(-1) ||  in findSuitableFreeRegister()
633     const TargetRegisterClass *RC = AntiDepReg != 0 ? Classes[AntiDepReg]  in BreakAntiDependencies()
674         Classes[NewReg] = Classes[AntiDepReg];  in BreakAntiDependencies()
681         Classes[AntiDepReg] = nullptr;  in BreakAntiDependencies()