33 struct LockState {  struct
34   enum Kind {
40   } K;
43   LockState(Kind K) : K(K) {}  in LockState()  argument
46   static LockState getLocked() { return LockState(Locked); }  in getLocked()
47   static LockState getUnlocked() { return LockState(Unlocked); }  in getUnlocked()
48   static LockState getDestroyed() { return LockState(Destroyed); }  in getDestroyed()
49   static LockState getUntouchedAndPossiblyDestroyed() {  in getUntouchedAndPossiblyDestroyed()
52   static LockState getUnlockedAndPossiblyDestroyed() {  in getUnlockedAndPossiblyDestroyed()
56   bool operator==(const LockState &X) const { return K == X.K; }  in operator ==()
58   bool isLocked() const { return K == Locked; }  in isLocked()
59   bool isUnlocked() const { return K == Unlocked; }  in isUnlocked()
60   bool isDestroyed() const { return K == Destroyed; }  in isDestroyed()
61   bool isUntouchedAndPossiblyDestroyed() const {  in isUntouchedAndPossiblyDestroyed()
64   bool isUnlockedAndPossiblyDestroyed() const {  in isUnlockedAndPossiblyDestroyed()
68   void Profile(llvm::FoldingSetNodeID &ID) const { ID.AddInteger(K); }  in Profile()