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Diffstat (limited to 'include/llvm/ADT/BitSetVector.h')
| -rw-r--r-- | include/llvm/ADT/BitSetVector.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/include/llvm/ADT/BitSetVector.h b/include/llvm/ADT/BitSetVector.h index cdcd52d948..fa2598a285 100644 --- a/include/llvm/ADT/BitSetVector.h +++ b/include/llvm/ADT/BitSetVector.h @@ -1,13 +1,11 @@ -//===-- BitVectorSet.h - A bit-vector representation of sets -----*- C++ -*--=// +//===-- BitVectorSet.h - A bit-vector representation of sets ----*- C++ -*-===// // -// class BitVectorSet -- -// -// An implementation of the bit-vector representation of sets. -// Unlike vector<bool>, this allows much more efficient parallel set -// operations on bits, by using the bitset template . The bitset template -// unfortunately can only represent sets with a size chosen at compile-time. -// We therefore use a vector of bitsets. The maxmimum size of our sets -// (i.e., the size of the universal set) can be chosen at creation time. +// This is an implementation of the bit-vector representation of sets. Unlike +// vector<bool>, this allows much more efficient parallel set operations on +// bits, by using the bitset template. The bitset template unfortunately can +// only represent sets with a size chosen at compile-time. We therefore use a +// vector of bitsets. The maxmimum size of our sets (i.e., the size of the +// universal set) can be chosen at creation time. // // External functions: // |