155 class UserValue {  class
160   UserValue *leader;      ///< Equivalence class leader.
161   UserValue *next = nullptr; ///< Next value in equivalence class, or null.
187   UserValue(const DILocalVariable *var, const DIExpression *expr, DebugLoc L,  in UserValue()  function in __anon9d48ada90211::UserValue
193   UserValue *getLeader() {  in getLeader()
194     UserValue *l = leader;  in getLeader()
201   UserValue *getNext() const { return next; }  in getNext()
212   static UserValue *merge(UserValue *L1, UserValue *L2) {  in merge()
220     UserValue *End = L2;  in merge()
357   SmallVector<std::unique_ptr<UserValue>, 8> userValues;
360   using VRMap = DenseMap<unsigned, UserValue *>;
364   using UVMap = DenseMap<const DILocalVariable *, UserValue *>;
368   UserValue *getUserValue(const DILocalVariable *Var, const DIExpression *Expr,
372   UserValue *lookupVirtReg(unsigned VirtReg);
413   void mapVirtReg(unsigned VirtReg, UserValue *EC);
463 void UserValue::print(raw_ostream &OS, const TargetRegisterInfo *TRI) {  in print()
493 void UserValue::mapVirtRegs(LDVImpl *LDV) {  in mapVirtRegs()
500 UserValue *LDVImpl::getUserValue(const DILocalVariable *Var,  in getUserValue()
502   UserValue *&Leader = userVarMap[Var];  in getUserValue()
504     UserValue *UV = Leader->getLeader();  in getUserValue()
512       llvm::make_unique<UserValue>(Var, Expr, DL, allocator));  in getUserValue()
513   UserValue *UV = userValues.back().get();  in getUserValue()
514   Leader = UserValue::merge(Leader, UV);  in getUserValue()
518 void LDVImpl::mapVirtReg(unsigned VirtReg, UserValue *EC) {  in mapVirtReg()
520   UserValue *&Leader = virtRegToEqClass[VirtReg];  in mapVirtReg()
521   Leader = UserValue::merge(Leader, EC);  in mapVirtReg()
524 UserValue *LDVImpl::lookupVirtReg(unsigned VirtReg) {  in lookupVirtReg()
525   if (UserValue *UV = virtRegToEqClass.lookup(VirtReg))  in lookupVirtReg()
578   UserValue *UV =  in handleDebugValue()
624 void UserValue::extendDef(SlotIndex Idx, DbgValueLocation Loc, LiveRange *LR,  in extendDef()
670 void UserValue::addDefsFromCopies(  in addDefsFromCopies()
743 void UserValue::computeIntervals(MachineRegisterInfo &MRI,  in computeIntervals()
929 UserValue::splitLocation(unsigned OldLocNo, ArrayRef<unsigned> NewRegs,  in splitLocation()
1034 UserValue::splitRegister(unsigned OldReg, ArrayRef<unsigned> NewRegs,  in splitRegister()
1051   for (UserValue *UV = lookupVirtReg(OldReg); UV; UV = UV->getNext())  in splitRegister()
1058   UserValue *UV = lookupVirtReg(OldReg);  in splitRegister()
1069 void UserValue::rewriteLocations(VirtRegMap &VRM, const MachineFunction &MF,  in rewriteLocations()
1201 void UserValue::insertDebugValue(MachineBasicBlock *MBB, SlotIndex StartIdx,  in insertDebugValue()
1250 void UserValue::emitDebugValues(VirtRegMap *VRM, LiveIntervals &LIS,  in emitDebugValues()