Lines Matching defs:isUndefLO

7867 /// If \p isUndefLO is set, then the algorithm propagates UNDEF to the lower
7873                                      bool isUndefLO, bool isUndefHI) {
7890     if (!isUndefLO && !V0->isUndef())
7896     if (!isUndefLO && (!V0_LO->isUndef() || !V1_LO->isUndef()))
8307       bool isUndefLO = NumUndefsLO == Half;
8309       return ExpandHorizontalBinOp(V0, V1, DL, DAG, X86Opcode, false, isUndefLO,
8339     bool isUndefLO = NumUndefsLO == Half;
8342                                  isUndefLO, isUndefHI);