1742 struct CIEKey {  struct
1743   static const CIEKey getEmptyKey() {  in getEmptyKey()  argument
1744     return CIEKey(nullptr, 0, -1, false, false, static_cast<unsigned>(INT_MAX),  in getEmptyKey()
1748   static const CIEKey getTombstoneKey() {  in getTombstoneKey()  argument
1749     return CIEKey(nullptr, -1, 0, false, false, static_cast<unsigned>(INT_MAX),  in getTombstoneKey()
1753   CIEKey(const MCSymbol *Personality, unsigned PersonalityEncoding,  in CIEKey()  function
1760   explicit CIEKey(const MCDwarfFrameInfo &Frame)  in CIEKey()  function
1773   bool operator<(const CIEKey &Other) const {  in operator <()  argument
1794 template <> struct DenseMapInfo<CIEKey> {
1795   static CIEKey getEmptyKey() { return CIEKey::getEmptyKey(); }  in getEmptyKey()
1796   static CIEKey getTombstoneKey() { return CIEKey::getTombstoneKey(); }  in getTombstoneKey()
1798   static unsigned getHashValue(const CIEKey &Key) {  in getHashValue()
1804   static bool isEqual(const CIEKey &LHS, const CIEKey &RHS) {  in isEqual()
1854   DenseMap<CIEKey, const MCSymbol *> CIEStarts;  in Emit()
1865                       return CIEKey(X) < CIEKey(Y);  in Emit()
1876     CIEKey Key(Frame);  in Emit()