X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FSupport%2FStatistic.cpp;h=56c3b0f5659fa716e7c43cc567b9ac4d5f4bdc7d;hb=9988c292f1b6b38ecf7957ab3d6cd00b0b18c7dd;hp=9d075736b3035fa2ddfe5a4da9b9c33f33cc29d2;hpb=4721e55a0c2e749cba4f91aa584508284ff67d2c;p=oota-llvm.git

diff --git a/lib/Support/Statistic.cpp b/lib/Support/Statistic.cpp
index 9d075736b30..56c3b0f5659 100644
--- a/lib/Support/Statistic.cpp
+++ b/lib/Support/Statistic.cpp
@@ -76,7 +76,7 @@ void Statistic::RegisterStatistic() {
       StatInfo->addStatistic(this);
 
     TsanHappensBefore(this);
-    std::atomic_thread_fence(std::memory_order_seq_cst);
+    sys::MemoryFence();
     // Remember we have been registered.
     TsanIgnoreWritesBegin();
     Initialized = true;