Lines Matching defs:isUndefLO

8091 /// If \p isUndefLO is set, then the algorithm propagates UNDEF to the lower
8097                                      bool isUndefLO, bool isUndefHI) {
8114     if (!isUndefLO && !V0->isUndef())
8120     if (!isUndefLO && (!V0_LO->isUndef() || !V1_LO->isUndef()))
8531       bool isUndefLO = NumUndefsLO == Half;
8533       return ExpandHorizontalBinOp(V0, V1, DL, DAG, X86Opcode, false, isUndefLO,
8563     bool isUndefLO = NumUndefsLO == Half;
8566                                  isUndefLO, isUndefHI);