53   LaneBitmask UsedLanes;  member
75   void addUsedLanesOnOperand(const MachineOperand &MO, LaneBitmask UsedLanes);
80   void transferUsedLanesStep(const MachineInstr &MI, LaneBitmask UsedLanes);
96   LaneBitmask transferUsedLanes(const MachineInstr &MI, LaneBitmask UsedLanes,
194                                             LaneBitmask UsedLanes) {  in addUsedLanesOnOperand()  argument
203     UsedLanes = TRI->composeSubRegIndexLaneMask(MOSubReg, UsedLanes);  in addUsedLanesOnOperand()
204   UsedLanes &= MRI->getMaxLaneMaskForVReg(MOReg);  in addUsedLanesOnOperand()
208   LaneBitmask PrevUsedLanes = MORegInfo.UsedLanes;  in addUsedLanesOnOperand()
210   if ((UsedLanes & ~PrevUsedLanes).none())  in addUsedLanesOnOperand()
214   MORegInfo.UsedLanes = PrevUsedLanes | UsedLanes;  in addUsedLanesOnOperand()
220                                             LaneBitmask UsedLanes) {  in transferUsedLanesStep()  argument
224     LaneBitmask UsedOnMO = transferUsedLanes(MI, UsedLanes, MO);  in transferUsedLanesStep()
230                                                LaneBitmask UsedLanes,  in transferUsedLanes()  argument
239     return UsedLanes;  in transferUsedLanes()
243     return TRI->reverseComposeSubRegIndexLaneMask(SubIdx, UsedLanes);  in transferUsedLanes()
248         TRI->reverseComposeSubRegIndexLaneMask(SubIdx, UsedLanes);  in transferUsedLanes()
257       MO1UsedLanes = UsedLanes & ~TRI->getSubRegIndexLaneMask(SubIdx);  in transferUsedLanes()
267     return TRI->composeSubRegIndexLaneMask(SubIdx, UsedLanes);  in transferUsedLanes()
418   LaneBitmask UsedLanes = LaneBitmask::getNone();  in determineInitialUsedLanes()  local
453     UsedLanes |= TRI->getSubRegIndexLaneMask(SubReg);  in determineInitialUsedLanes()
455   return UsedLanes;  in determineInitialUsedLanes()
462   return (RegInfo.DefinedLanes & RegInfo.UsedLanes & Mask).none();  in isUndefRegAtInput()
481   LaneBitmask UsedLanes = transferUsedLanes(MI, DefRegInfo.UsedLanes, MO);  in isUndefInput()  local
482   if (UsedLanes.any())  in isUndefInput()
502     Info.UsedLanes = determineInitialUsedLanes(Reg);  in runOnce()
516     transferUsedLanesStep(MI, Info.UsedLanes);  in runOnce()
528            << " Used: " << PrintLaneMask(Info.UsedLanes)  in runOnce()
544         if (MO.isDef() && !MO.isDead() && RegInfo.UsedLanes.none()) {  in runOnce()