diff options
| -rw-r--r-- | include/llvm/Support/MathExtras.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/Support/MathExtras.h b/include/llvm/Support/MathExtras.h index d77a1cb7e7..ba65fcbff2 100644 --- a/include/llvm/Support/MathExtras.h +++ b/include/llvm/Support/MathExtras.h @@ -14,6 +14,7 @@ #ifndef LLVM_SUPPORT_MATHEXTRAS_H #define LLVM_SUPPORT_MATHEXTRAS_H +#include "llvm/Support/Compiler.h" #include "llvm/Support/SwapByteOrder.h" #include "llvm/Support/type_traits.h" @@ -86,6 +87,7 @@ inline std::size_t countTrailingZeros<uint32_t>(uint32_t Val, ZeroBehavior ZB) { #endif } +#if !defined(_MSC_VER) || defined(_M_X64) template <> inline std::size_t countTrailingZeros<uint64_t>(uint64_t Val, ZeroBehavior ZB) { if (ZB != ZB_Undefined && Val == 0) @@ -100,6 +102,7 @@ inline std::size_t countTrailingZeros<uint64_t>(uint64_t Val, ZeroBehavior ZB) { #endif } #endif +#endif /// \brief Count number of 0's from the most significant bit to the least /// stopping at the first 1. @@ -148,6 +151,7 @@ inline std::size_t countLeadingZeros<uint32_t>(uint32_t Val, ZeroBehavior ZB) { #endif } +#if !defined(_MSC_VER) || defined(_M_X64) template <> inline std::size_t countLeadingZeros<uint64_t>(uint64_t Val, ZeroBehavior ZB) { if (ZB != ZB_Undefined && Val == 0) @@ -162,6 +166,7 @@ inline std::size_t countLeadingZeros<uint64_t>(uint64_t Val, ZeroBehavior ZB) { #endif } #endif +#endif /// \brief Get the index of the first set bit starting from the least /// significant bit. |