Searched refs:UseEmpty (Results 1 – 1 of 1) sorted by relevance
223 BitVector UseEmpty(MRI.getNumVirtRegs()); in runOnMachineFunction() local225 UseEmpty[I] = MRI.use_empty(TargetRegisterInfo::index2VirtReg(I)); in runOnMachineFunction()284 if (UseEmpty[TargetRegisterInfo::virtReg2Index(OldReg)]) { in runOnMachineFunction()