56   const TargetRegisterClass *NewRC =  in constrainRegClass()  local
58   if (!NewRC || NewRC == OldRC)  in constrainRegClass()
59     return NewRC;  in constrainRegClass()
60   if (NewRC->getNumRegs() < MinNumRegs)  in constrainRegClass()
62   setRegClass(Reg, NewRC);  in constrainRegClass()
63   return NewRC;  in constrainRegClass()
70   const TargetRegisterClass *NewRC =  in recomputeRegClass()  local
74   if (NewRC == OldRC)  in recomputeRegClass()
82     NewRC = MI->getRegClassConstraintEffect(OpNo, NewRC, TII,  in recomputeRegClass()
84     if (!NewRC || NewRC == OldRC)  in recomputeRegClass()
87   setRegClass(Reg, NewRC);  in recomputeRegClass()