diff options
Diffstat (limited to 'llvm/include')
-rw-r--r-- | llvm/include/llvm/ADT/PackedVector.h | 35 |
1 files changed, 13 insertions, 22 deletions
diff --git a/llvm/include/llvm/ADT/PackedVector.h b/llvm/include/llvm/ADT/PackedVector.h index 4e31d3f0..77fcbf2 100644 --- a/llvm/include/llvm/ADT/PackedVector.h +++ b/llvm/include/llvm/ADT/PackedVector.h @@ -47,7 +47,7 @@ class PackedVectorBase<T, BitNum, BitVectorTy, true> { protected: static T getValue(const BitVectorTy &Bits, unsigned Idx) { T val = T(); - for (unsigned i = 0; i != BitNum-1; ++i) + for (unsigned i = 0; i != BitNum - 1; ++i) val = T(val | ((Bits[(Idx * BitNum) + i] ? 1UL : 0UL) << i)); if (Bits[(Idx * BitNum) + BitNum - 1]) val = ~val; @@ -61,8 +61,8 @@ protected: } else { Bits.reset((Idx * BitNum) + BitNum - 1); } - assert((val >> (BitNum-1)) == 0 && "value is too big"); - for (unsigned i = 0; i != BitNum-1; ++i) + assert((val >> (BitNum - 1)) == 0 && "value is too big"); + for (unsigned i = 0; i != BitNum - 1; ++i) Bits[(Idx * BitNum) + i] = val & (T(1) << i); } }; @@ -75,8 +75,9 @@ protected: /// will create a vector accepting values -2, -1, 0, 1. Any other value will hit /// an assertion. template <typename T, unsigned BitNum, typename BitVectorTy = BitVector> -class PackedVector : public PackedVectorBase<T, BitNum, BitVectorTy, - std::numeric_limits<T>::is_signed> { +class PackedVector + : public PackedVectorBase<T, BitNum, BitVectorTy, + std::numeric_limits<T>::is_signed> { BitVectorTy Bits; // Keep track of the number of elements on our own. // We always maintain Bits.size() == NumElements * BitNum. @@ -99,9 +100,7 @@ public: return *this; } - operator T() const { - return Vec.getValue(Vec.Bits, Idx); - } + operator T() const { return Vec.getValue(Vec.Bits, Idx); } }; PackedVector() = default; @@ -130,25 +129,17 @@ public: } void push_back(T val) { - resize(size()+1); - (*this)[size()-1] = val; + resize(size() + 1); + (*this)[size() - 1] = val; } - reference operator[](unsigned Idx) { - return reference(*this, Idx); - } + reference operator[](unsigned Idx) { return reference(*this, Idx); } - T operator[](unsigned Idx) const { - return base::getValue(Bits, Idx); - } + T operator[](unsigned Idx) const { return base::getValue(Bits, Idx); } - bool operator==(const PackedVector &RHS) const { - return Bits == RHS.Bits; - } + bool operator==(const PackedVector &RHS) const { return Bits == RHS.Bits; } - bool operator!=(const PackedVector &RHS) const { - return Bits != RHS.Bits; - } + bool operator!=(const PackedVector &RHS) const { return Bits != RHS.Bits; } PackedVector &operator|=(const PackedVector &RHS) { Bits |= RHS.Bits; |