| commit | 5c737d839520d95399d94c237f6ed9fb05ef5131 | [log] [tgz] |
|---|---|---|
| author | Saleem Abdulrasool <compnerd@compnerd.org> | Wed Jan 04 01:53:24 2017 +0000 |
| committer | Saleem Abdulrasool <compnerd@compnerd.org> | Wed Jan 04 01:53:24 2017 +0000 |
| tree | 0f63c09f029e979977e796cf1a779a97979eb0e9 | |
| parent | dcac520ce456ffdd500af99a0a62bed8c4919004 [diff] |
Refactor bitscan64 check Introduce a `_LIBCPP_HAS_BITSCAN64` macro to specify if the 64-bit variant of the bitscan family of APIs is available. This avoids duplicating the check in the support header. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@290924 91177308-0d34-0410-b5e6-96231b3b80d8