Searched refs:UseEmpty (Results 1 – 1 of 1) sorted by relevance
219 BitVector UseEmpty(MRI.getNumVirtRegs()); in runOnMachineFunction() local221 UseEmpty[i] = MRI.use_empty(TargetRegisterInfo::index2VirtReg(i)); in runOnMachineFunction()280 if (UseEmpty[TargetRegisterInfo::virtReg2Index(OldReg)]) { in runOnMachineFunction()