/// length of this list match the getCalleeSavedRegs() list.
const TargetRegisterClass* const* getCalleeSavedRegClasses() const;
- /// getReservedRegs - Returns a bitset indexed by physical register number
- /// indicating if a register is a special register that has particular uses and
- /// should be considered unavailable at all times, e.g. SP, RA. This is used by
- /// register scavenger to determine what registers are free.
- BitVector getReservedRegs(const MachineFunction &MF) const;
-
bool hasFP(const MachineFunction &MF) const;
void eliminateCallFramePseudoInstr(MachineFunction &MF,