diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_atomic_clang.h')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_atomic_clang.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_atomic_clang.h b/lib/sanitizer_common/sanitizer_atomic_clang.h index af7044165a61..7f73df3bd455 100644 --- a/lib/sanitizer_common/sanitizer_atomic_clang.h +++ b/lib/sanitizer_common/sanitizer_atomic_clang.h @@ -41,6 +41,7 @@ INLINE typename T::Type atomic_load( | memory_order_acquire | memory_order_seq_cst)); DCHECK(!((uptr)a % sizeof(*a))); typename T::Type v; + // FIXME(dvyukov): 64-bit load is not atomic on 32-bits. if (mo == memory_order_relaxed) { v = a->val_dont_use; } else { @@ -56,6 +57,7 @@ INLINE void atomic_store(volatile T *a, typename T::Type v, memory_order mo) { DCHECK(mo & (memory_order_relaxed | memory_order_release | memory_order_seq_cst)); DCHECK(!((uptr)a % sizeof(*a))); + // FIXME(dvyukov): 64-bit store is not atomic on 32-bits. if (mo == memory_order_relaxed) { a->val_dont_use = v; } else { |