377   return (RegUse->LaneMask & getLaneMaskForMO(MO)).none();  in deadDefHasNoUse()
426       LaneBitmask LaneMask = I->LaneMask;  in addVRegDefDeps()  local
428       if ((LaneMask & KillLaneMask).none()) {  in addVRegDefDeps()
433       if ((LaneMask & DefLaneMask).any()) {  in addVRegDefDeps()
443       LaneMask &= ~KillLaneMask;  in addVRegDefDeps()
445       if (LaneMask.any()) {  in addVRegDefDeps()
446         I->LaneMask = LaneMask;  in addVRegDefDeps()
464   LaneBitmask LaneMask = DefLaneMask;  in addVRegDefDeps()  local
468     if ((V2SU.LaneMask & LaneMask).none())  in addVRegDefDeps()
487     LaneBitmask OverlapMask = V2SU.LaneMask & LaneMask;  in addVRegDefDeps()
488     LaneBitmask NonOverlapMask = V2SU.LaneMask & ~LaneMask;  in addVRegDefDeps()
490     V2SU.LaneMask = OverlapMask;  in addVRegDefDeps()
495   if (LaneMask.any())  in addVRegDefDeps()
496     CurrentVRegDefs.insert(VReg2SUnit(Reg, LaneMask, SU));  in addVRegDefDeps()
513   LaneBitmask LaneMask = TrackLaneMasks ? getLaneMaskForMO(MO)  in addVRegUseDeps()  local
515   CurrentVRegUses.insert(VReg2SUnitOperIdx(Reg, LaneMask, OperIdx, SU));  in addVRegUseDeps()
521     LaneBitmask PrevDefLaneMask = V2SU.LaneMask;  in addVRegUseDeps()
522     if ((PrevDefLaneMask & LaneMask).none())  in addVRegUseDeps()