Lines Matching refs:IsUndef
86 /// IsUndef - True if this register operand reads an "undef" value, i.e. the
103 bool IsUndef : 1;
256 bool isUndef() const {
258 return IsUndef;
277 return !isUndef() && (isUse() || getSubReg());
343 IsUndef = Val;
465 bool isUndef = false, bool isDebug = false);
491 bool isUndef = false,
500 Op.IsUndef = isUndef;