- /// findSurvivorReg - Return the candidate register that is unused for the
- /// longest after StartMI. UseMI is set to the instruction where the search
- /// stopped.
- ///
- /// No more than InstrLimit instructions are inspected.
- unsigned findSurvivorReg(MachineBasicBlock::iterator StartMI,
- BitVector &Candidates,
- unsigned InstrLimit,
- MachineBasicBlock::iterator &UseMI);
-