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Make SmallSetVector useful
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33854 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -32,7 +32,7 @@ namespace llvm {
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/// order of insertion.
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/// order of insertion.
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/// @brief A vector that has set insertion semantics.
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/// @brief A vector that has set insertion semantics.
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template <typename T, typename Vector = std::vector<T>,
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template <typename T, typename Vector = std::vector<T>,
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typename Set = std::set<T> >
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typename Set = SmallSet<T, 16> >
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class SetVector {
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class SetVector {
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public:
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public:
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typedef T value_type;
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typedef T value_type;
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@ -99,7 +99,7 @@ public:
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/// @returns true iff the element was inserted into the SetVector.
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/// @returns true iff the element was inserted into the SetVector.
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/// @brief Insert a new element into the SetVector.
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/// @brief Insert a new element into the SetVector.
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bool insert(const value_type &X) {
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bool insert(const value_type &X) {
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bool result = set_.insert(X).second;
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bool result = set_.insert(X);
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if (result)
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if (result)
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vector_.push_back(X);
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vector_.push_back(X);
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return result;
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return result;
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@ -109,13 +109,13 @@ public:
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template<typename It>
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template<typename It>
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void insert(It Start, It End) {
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void insert(It Start, It End) {
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for (; Start != End; ++Start)
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for (; Start != End; ++Start)
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if (set_.insert(*Start).second)
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if (set_.insert(*Start))
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vector_.push_back(*Start);
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vector_.push_back(*Start);
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}
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}
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/// @brief Remove an item from the set vector.
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/// @brief Remove an item from the set vector.
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void remove(const value_type& X) {
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void remove(const value_type& X) {
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if (0 < set_.erase(X)) {
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if (set_.erase(X)) {
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typename vector_type::iterator I =
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typename vector_type::iterator I =
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std::find(vector_.begin(), vector_.end(), X);
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std::find(vector_.begin(), vector_.end(), X);
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assert(I != vector_.end() && "Corrupted SetVector instances!");
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assert(I != vector_.end() && "Corrupted SetVector instances!");
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@ -152,6 +152,7 @@ private:
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/// a certain size.
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/// a certain size.
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template <typename T, unsigned N>
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template <typename T, unsigned N>
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class SmallSetVector : public SetVector<T, SmallVector<T, N>, SmallSet<T, N> > {
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class SmallSetVector : public SetVector<T, SmallVector<T, N>, SmallSet<T, N> > {
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public:
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SmallSetVector() {}
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SmallSetVector() {}
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/// @brief Initialize a SmallSetVector with a range of elements
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/// @brief Initialize a SmallSetVector with a range of elements
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