diff options
| -rw-r--r-- | llvm/include/llvm/ADT/APInt.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/include/llvm/ADT/APInt.h b/llvm/include/llvm/ADT/APInt.h index fe75e25bd8d..b45f0601b0a 100644 --- a/llvm/include/llvm/ADT/APInt.h +++ b/llvm/include/llvm/ADT/APInt.h @@ -392,6 +392,12 @@ public: /// not. bool isNullValue() const { return !*this; } + /// \brief Determine if all bits are clear + /// + /// This checks to see if the value has all bits of the APInt are clear or + /// not. + bool isOneValue() const { return getActiveBits() == 1; } + /// \brief Determine if this is the largest unsigned value. /// /// This checks to see if the value of this APInt is the maximum unsigned |
