diff options
Diffstat (limited to 'include/llvm/ADT/APInt.h')
-rw-r--r-- | include/llvm/ADT/APInt.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/llvm/ADT/APInt.h b/include/llvm/ADT/APInt.h index 6f9450b8b0..a7fc207bb7 100644 --- a/include/llvm/ADT/APInt.h +++ b/include/llvm/ADT/APInt.h @@ -1399,18 +1399,18 @@ public: /// equivalent of the string given by \p str. static unsigned getBitsNeeded(StringRef str, uint8_t radix); - /// \brief Count the number of zeros from the msb to the first one bit. + /// \brief The APInt version of the countLeadingZeros functions in + /// MathExtras.h. /// - /// This function is an APInt version of the countLeadingZeros_{32,64} - /// functions in MathExtras.h. It counts the number of zeros from the most - /// significant bit to the first one bit. + /// It counts the number of zeros from the most significant bit to the first + /// one bit. /// /// \returns BitWidth if the value is zero, otherwise returns the number of - /// zeros from the most significant bit to the first one bits. + /// zeros from the most significant bit to the first one bits. unsigned countLeadingZeros() const { if (isSingleWord()) { unsigned unusedBits = APINT_BITS_PER_WORD - BitWidth; - return CountLeadingZeros_64(VAL) - unusedBits; + return llvm::countLeadingZeros(VAL) - unusedBits; } return countLeadingZerosSlowCase(); } |