diff options
| author | Justin Lebar <jlebar@google.com> | 2016-11-18 00:41:35 +0000 |
|---|---|---|
| committer | Justin Lebar <jlebar@google.com> | 2016-11-18 00:41:35 +0000 |
| commit | 50fe9853495456f8cd01cef8c46fca4e9e084f58 (patch) | |
| tree | f68d82af3122b5de4b123124971cd5712bba9db1 /clang/lib/Headers/__clang_cuda_runtime_wrapper.h | |
| parent | d14fe8830e16c5d17bbd9e277e69e8044097b00e (diff) | |
| download | bcm5719-llvm-50fe9853495456f8cd01cef8c46fca4e9e084f58.tar.gz bcm5719-llvm-50fe9853495456f8cd01cef8c46fca4e9e084f58.zip | |
[CUDA] Wrapper header changes necessary to support MacOS.
Reviewers: tra
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D26780
llvm-svn: 287288
Diffstat (limited to 'clang/lib/Headers/__clang_cuda_runtime_wrapper.h')
| -rw-r--r-- | clang/lib/Headers/__clang_cuda_runtime_wrapper.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/Headers/__clang_cuda_runtime_wrapper.h b/clang/lib/Headers/__clang_cuda_runtime_wrapper.h index f311a4cd601..205e15b40b5 100644 --- a/clang/lib/Headers/__clang_cuda_runtime_wrapper.h +++ b/clang/lib/Headers/__clang_cuda_runtime_wrapper.h @@ -121,6 +121,15 @@ #undef __cxa_vec_delete3 #undef __cxa_pure_virtual +// math_functions.hpp expects this host function be defined on MacOS, but it +// ends up not being there because of the games we play here. Just define it +// ourselves; it's simple enough. +#ifdef __APPLE__ +inline __host__ double __signbitd(double x) { + return std::signbit(x); +} +#endif + // We need decls for functions in CUDA's libdevice with __device__ // attribute only. Alas they come either as __host__ __device__ or // with no attributes at all. To work around that, define __CUDA_RTC__ |
