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| author | rdivacky <rdivacky@FreeBSD.org> | 2010-01-15 15:37:28 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2010-01-15 15:37:28 +0000 |
| commit | 3fba7d16b41dfbefe3b1be6bc0ab94c017728f79 (patch) | |
| tree | be5a687969f682edded4aa6f13594ffd9aa9030e /include/llvm/ADT/BitVector.h | |
| parent | a16c51cee9225a354c999dd1076d5dba2aa79807 (diff) | |
| download | FreeBSD-src-3fba7d16b41dfbefe3b1be6bc0ab94c017728f79.zip FreeBSD-src-3fba7d16b41dfbefe3b1be6bc0ab94c017728f79.tar.gz | |
Update LLVM to 93512.
Diffstat (limited to 'include/llvm/ADT/BitVector.h')
| -rw-r--r-- | include/llvm/ADT/BitVector.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/llvm/ADT/BitVector.h b/include/llvm/ADT/BitVector.h index 9c046ef..45108c8 100644 --- a/include/llvm/ADT/BitVector.h +++ b/include/llvm/ADT/BitVector.h @@ -95,6 +95,9 @@ public: delete[] Bits; } + /// empty - Tests whether there are no bits in this bitvector. + bool empty() const { return Size == 0; } + /// size - Returns the number of bits in this bitvector. unsigned size() const { return Size; } @@ -341,6 +344,12 @@ public: return *this; } + void swap(BitVector &RHS) { + std::swap(Bits, RHS.Bits); + std::swap(Size, RHS.Size); + std::swap(Capacity, RHS.Capacity); + } + private: unsigned NumBitWords(unsigned S) const { return (S + BITWORD_SIZE-1) / BITWORD_SIZE; @@ -406,4 +415,13 @@ inline BitVector operator^(const BitVector &LHS, const BitVector &RHS) { } } // End llvm namespace + +namespace std { + /// Implement std::swap in terms of BitVector swap. + inline void + swap(llvm::BitVector &LHS, llvm::BitVector &RHS) { + LHS.swap(RHS); + } +} + #endif |
