Jonas Hahnfeld 221e7bb1fc Fix for OMP doacross implementation on Power
Power has a weak consistency model so we need memory barriers to
make writes (both from runtime and from user code) available for
all threads.

Differential Revision: https://reviews.llvm.org/D40175

llvm-svn: 318848
2017-11-22 17:15:20 +00:00
..