1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Support/Statistic.cpp b/lib/Support/Statistic.cpp
index 04a44a0f71..d8a6ad35ba 100644
--- a/lib/Support/Statistic.cpp
+++ b/lib/Support/Statistic.cpp
@@ -73,9 +73,12 @@ void Statistic::RegisterStatistic() {
     if (Enabled)
       StatInfo->addStatistic(this);
 
+    TsanHappensBefore(this);
     sys::MemoryFence();
     // Remember we have been registered.
+    TsanIgnoreWritesBegin();
     Initialized = true;
+    TsanIgnoreWritesEnd();
   }
 }