Lines Matching defs:UndefReg

456   Register UndefReg = 0;
460       if (UndefReg == 0)
461         UndefReg = Builder.buildUndef(SrcTy).getReg(0);
462       Reg = UndefReg;
541   Register UndefReg;
545       if (!UndefReg) {
547         UndefReg = Builder.buildUndef(SrcType).getReg(0);
549       Ops.push_back(UndefReg);
3064   Register UndefReg;
3066     if (UndefReg)
3067       return UndefReg;
3069     UndefReg = Builder.buildUndef(DstTy.getScalarType()).getReg(0);
3070     return UndefReg;
3473     Register UndefReg = Builder.buildUndef(UnmergeSrcTy).getReg(0);
3476       ConcatRegs.push_back(UndefReg);