diff options
Diffstat (limited to 'include/llvm/ADT/APInt.h')
| -rw-r--r-- | include/llvm/ADT/APInt.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/llvm/ADT/APInt.h b/include/llvm/ADT/APInt.h index b08564c..4101989 100644 --- a/include/llvm/ADT/APInt.h +++ b/include/llvm/ADT/APInt.h @@ -561,7 +561,15 @@ public: /// Performs logical negation operation on this APInt. /// @returns true if *this is zero, false otherwise. /// @brief Logical negation operator. - bool operator!() const; + bool operator!() const { + if (isSingleWord()) + return !VAL; + + for (unsigned i = 0; i != getNumWords(); ++i) + if (pVal[i]) + return false; + return true; + } /// @} /// @name Assignment Operators @@ -834,7 +842,11 @@ public: /// @returns the bit value at bitPosition /// @brief Array-indexing support. - bool operator[](unsigned bitPosition) const; + bool operator[](unsigned bitPosition) const { + assert(bitPosition < getBitWidth() && "Bit position out of bounds!"); + return (maskBit(bitPosition) & + (isSingleWord() ? VAL : pVal[whichWord(bitPosition)])) != 0; + } /// @} /// @name Comparison Operators |