17229   bool UndefLower = isUndefLowerHalf(Mask);  in getHalfShuffleMask()  local
17231   if (UndefLower == UndefUpper)  in getHalfShuffleMask()
17235   unsigned MaskIndexOffset = UndefLower ? HalfNumElts : 0;  in getHalfShuffleMask()
17276                                      int HalfIdx2, bool UndefLower,  in getShuffleHalfVectors()  argument
17301     if (UndefLower)  in getShuffleHalfVectors()
17306   unsigned Offset = UndefLower ? HalfNumElts : 0;  in getShuffleHalfVectors()
17321   bool UndefLower = isUndefLowerHalf(Mask);  in lowerShuffleWithUndefHalf()  local
17322   if (!UndefLower && !isUndefUpperHalf(Mask))  in lowerShuffleWithUndefHalf()
17325   assert((!UndefLower || !isUndefUpperHalf(Mask)) &&  in lowerShuffleWithUndefHalf()
17332   if (!UndefLower &&  in lowerShuffleWithUndefHalf()
17342   if (UndefLower &&  in lowerShuffleWithUndefHalf()
17367   if (!UndefLower) {  in lowerShuffleWithUndefHalf()
17372                                    UndefLower, DAG);  in lowerShuffleWithUndefHalf()
17395                                    UndefLower, DAG);  in lowerShuffleWithUndefHalf()
17414                                  UndefLower, DAG);  in lowerShuffleWithUndefHalf()