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[Allocator] Make SpecificBumpPtrAllocator also movable and move

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assignable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206448 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2014-04-17 07:08:56 +00:00
parent 61070beae0
commit d7eaf4f325
1 changed files with 7 additions and 3 deletions
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10
include/llvm/Support/Allocator.h
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@ -365,9 +365,15 @@ template <typename T> class SpecificBumpPtrAllocator {
public:
SpecificBumpPtrAllocator() : Allocator() {}
SpecificBumpPtrAllocator(SpecificBumpPtrAllocator &&Old)
: Allocator(std::move(Old.Allocator)) {}
~SpecificBumpPtrAllocator() { DestroyAll(); }
SpecificBumpPtrAllocator &operator=(SpecificBumpPtrAllocator &&RHS) {
Allocator = RHS.Allocator;
return *this;
}
/// Call the destructor of each allocated object and deallocate all but the
/// current slab and reset the current pointer to the beginning of it, freeing
/// all memory allocated so far.
@ -400,8 +406,6 @@ public:
/// \brief Allocate space for an array of objects without constructing them.
T *Allocate(size_t num = 1) { return Allocator.Allocate<T>(num); }
private:
};
} // end namespace llvm