diff options
Diffstat (limited to 'include/llvm/Support')
| -rw-r--r-- | include/llvm/Support/MathExtras.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/llvm/Support/MathExtras.h b/include/llvm/Support/MathExtras.h index eaab8abe07..b8631a5697 100644 --- a/include/llvm/Support/MathExtras.h +++ b/include/llvm/Support/MathExtras.h @@ -317,7 +317,7 @@ inline unsigned CountPopulation_32(uint32_t Value) { inline unsigned CountPopulation_64(uint64_t Value) { #if __GNUC__ >= 4 return __builtin_popcountll(Value); -#elif defined(_MSC_VER) +#elif defined(_MSC_VER) && defined(_M_X64) return __popcnt64(Value); #else uint64_t v = Value - ((Value >> 1) & 0x5555555555555555ULL); |