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authored <ed@FreeBSD.org>2009-06-27 10:44:33 +0000
committered <ed@FreeBSD.org>2009-06-27 10:44:33 +0000
commitcf5cd875b51255602afaed29deb636b66b295671 (patch)
tree9794dc36f22f2a2b3f8063829d8a9b3a7794acc8 /lib/Support/Statistic.cpp
parent5c1b5c146f3df07c75174aff06c3bb0968f6857e (diff)
downloadFreeBSD-src-cf5cd875b51255602afaed29deb636b66b295671.zip
FreeBSD-src-cf5cd875b51255602afaed29deb636b66b295671.tar.gz
Import LLVM r74383.
Diffstat (limited to 'lib/Support/Statistic.cpp')
-rw-r--r--lib/Support/Statistic.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/Support/Statistic.cpp b/lib/Support/Statistic.cpp
index 6c652f8..33570b0 100644
--- a/lib/Support/Statistic.cpp
+++ b/lib/Support/Statistic.cpp
@@ -66,10 +66,14 @@ void Statistic::RegisterStatistic() {
// If stats are enabled, inform StatInfo that this statistic should be
// printed.
sys::ScopedLock Writer(&*StatLock);
- if (Enabled)
- StatInfo->addStatistic(this);
- // Remember we have been registered.
- Initialized = true;
+ if (!Initialized) {
+ if (Enabled)
+ StatInfo->addStatistic(this);
+
+ sys::MemoryFence();
+ // Remember we have been registered.
+ Initialized = true;
+ }
}
namespace {
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