diff options
| author | Aaron Ballman <aaron@aaronballman.com> | 2013-01-16 23:17:21 +0000 |
|---|---|---|
| committer | Aaron Ballman <aaron@aaronballman.com> | 2013-01-16 23:17:21 +0000 |
| commit | 69877d6db907be210696282c9f9f41f977c844d2 (patch) | |
| tree | b3775c869a3b9278e971f092cf92edaf25aa4a72 /include/llvm/Support | |
| parent | 5db391c67d0922f4ab2ba57c07def19759c801a4 (diff) | |
Wrapping __popcnt64 for MSVC so that it's only used on 64-bit builds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172670 91177308-0d34-0410-b5e6-96231b3b80d8
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); |