diff options
Diffstat (limited to 'contrib/llvm/include/llvm/ADT/SmallBitVector.h')
| -rw-r--r-- | contrib/llvm/include/llvm/ADT/SmallBitVector.h | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/contrib/llvm/include/llvm/ADT/SmallBitVector.h b/contrib/llvm/include/llvm/ADT/SmallBitVector.h index ae3d645..4aa3bc2 100644 --- a/contrib/llvm/include/llvm/ADT/SmallBitVector.h +++ b/contrib/llvm/include/llvm/ADT/SmallBitVector.h @@ -551,19 +551,18 @@ public: } private: - template<bool AddBits, bool InvertMask> + template <bool AddBits, bool InvertMask> void applyMask(const uint32_t *Mask, unsigned MaskWords) { - if (NumBaseBits == 64 && MaskWords >= 2) { - uint64_t M = Mask[0] | (uint64_t(Mask[1]) << 32); - if (InvertMask) M = ~M; - if (AddBits) setSmallBits(getSmallBits() | M); - else setSmallBits(getSmallBits() & ~M); - } else { - uint32_t M = Mask[0]; - if (InvertMask) M = ~M; - if (AddBits) setSmallBits(getSmallBits() | M); - else setSmallBits(getSmallBits() & ~M); - } + assert(MaskWords <= sizeof(uintptr_t) && "Mask is larger than base!"); + uintptr_t M = Mask[0]; + if (NumBaseBits == 64) + M |= uint64_t(Mask[1]) << 32; + if (InvertMask) + M = ~M; + if (AddBits) + setSmallBits(getSmallBits() | M); + else + setSmallBits(getSmallBits() & ~M); } }; |
