diff options
Diffstat (limited to 'include/llvm/ADT/FoldingSet.h')
| -rw-r--r-- | include/llvm/ADT/FoldingSet.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/include/llvm/ADT/FoldingSet.h b/include/llvm/ADT/FoldingSet.h index ac7f428b3e..0efe78d7bd 100644 --- a/include/llvm/ADT/FoldingSet.h +++ b/include/llvm/ADT/FoldingSet.h @@ -178,6 +178,19 @@ protected: virtual void GetNodeProfile(FoldingSetNodeID &ID, Node *N) const = 0; }; +//===----------------------------------------------------------------------===// +/// FoldingSetTrait - This trait class is used to define behavior of how +/// to "profile" (in the FoldingSet parlance) an object of a given type. +/// The default behavior is to invoke a 'Profile' method on an object, but +/// through template specialization the behavior can be tailored for specific +/// types. Combined with the FoldingSetNodeWrapper classs, one can add objects +/// to FoldingSets that were not originally designed to have that behavior. +/// +template<typename T> struct FoldingSetTrait { + static inline void Profile(const T& X, FoldingSetNodeID& ID) { X.Profile(ID);} + static inline void Profile(T& X, FoldingSetNodeID& ID) { X.Profile(ID); } +}; + //===--------------------------------------------------------------------===// /// FoldingSetNodeID - This class is used to gather all the unique data bits of /// a node. When all the bits are gathered this class is used to produce a @@ -206,10 +219,11 @@ public: void AddInteger(uint64_t I); void AddFloat(float F); void AddDouble(double D); - void AddAPFloat(const APFloat& apf); - void AddAPInt(const APInt& api); void AddString(const std::string &String); + template <typename T> + inline void Add(const T& x) { FoldingSetTrait<T>::Profile(x, *this); } + /// clear - Clear the accumulated profile, allowing this FoldingSetNodeID /// object to be used to compute a new profile. inline void clear() { Bits.clear(); } @@ -227,19 +241,6 @@ public: typedef FoldingSetImpl::Node FoldingSetNode; template<class T> class FoldingSetIterator; template<class T> class FoldingSetBucketIterator; - -//===----------------------------------------------------------------------===// -/// FoldingSetTrait - This trait class is used to define behavior of how -/// to "profile" (in the FoldingSet parlance) an object of a given type. -/// The default behavior is to invoke a 'Profile' method on an object, but -/// through template specialization the behavior can be tailored for specific -/// types. Combined with the FoldingSetNodeWrapper classs, one can add objects -/// to FoldingSets that were not originally designed to have that behavior. -/// -template<typename T> struct FoldingSetTrait { - static inline void Profile(const T& X, FoldingSetNodeID& ID) { X.Profile(ID);} - static inline void Profile(T& X, FoldingSetNodeID& ID) { X.Profile(ID); } -}; //===----------------------------------------------------------------------===// /// FoldingSet - This template class is used to instantiate a specialized |