r325626 - [CUDA] Added missing __threadfence_system() function for CUDA9.

[Artem Belevich via cfe-commits]

Author: tra
Date: Tue Feb 20 13:25:30 2018
New Revision: 325626

URL: http://llvm.org/viewvc/llvm-project?rev=325626&view=rev
Log:
[CUDA] Added missing __threadfence_system() function for CUDA9.

Modified:
    cfe/trunk/lib/Headers/__clang_cuda_device_functions.h

Modified: cfe/trunk/lib/Headers/__clang_cuda_device_functions.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/__clang_cuda_device_functions.h?rev=325626&r1=325625&r2=325626&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/__clang_cuda_device_functions.h (original)
+++ cfe/trunk/lib/Headers/__clang_cuda_device_functions.h Tue Feb 20 13:25:30 2018
@@ -530,6 +530,7 @@ __DEVICE__ int __syncthreads_or(int __a)
 __DEVICE__ float __tanf(float __a) { return __nv_fast_tanf(__a); }
 __DEVICE__ void __threadfence(void) { __nvvm_membar_gl(); }
 __DEVICE__ void __threadfence_block(void) { __nvvm_membar_cta(); };
+__DEVICE__ void __threadfence_system(void) { __nvvm_membar_sys(); };
 __DEVICE__ void __trap(void) { asm volatile("trap;"); }
 __DEVICE__ unsigned int __uAtomicAdd(unsigned int *__p, unsigned int __v) {
   return __nvvm_atom_add_gen_i((int *)__p, __v);