Searched refs:SingleValReg (Results 1 – 1 of 1) sorted by relevance
47 bool IsSingleValuePHICycle(MachineInstr *MI, Register &SingleValReg,112 Register &SingleValReg, in IsSingleValuePHICycle() argument143 if (!IsSingleValuePHICycle(SrcMI, SingleValReg, PHIsInCycle)) in IsSingleValuePHICycle()147 if (SingleValReg && SingleValReg != SrcReg) in IsSingleValuePHICycle()149 SingleValReg = SrcReg; in IsSingleValuePHICycle()189 Register SingleValReg; in OptimizeBB() local191 if (IsSingleValuePHICycle(MI, SingleValReg, PHIsInCycle) && SingleValReg) { in OptimizeBB()193 if (!MRI->constrainRegClass(SingleValReg, MRI->getRegClass(OldReg))) in OptimizeBB()196 MRI->replaceRegWith(OldReg, SingleValReg); in OptimizeBB()200 MRI->clearKillFlags(SingleValReg); in OptimizeBB()