X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FSupport%2FTimer.cpp;h=210bda754e74957db524630e2b1c18830702a707;hb=f359f7ef8c8cccea0c830308289fe7fe2c148bdc;hp=cdab02b2fb778945625cc08969189adf73ba7b89;hpb=529e9d307e6d1cd89ba278864b9a0f356d98e574;p=oota-llvm.git

diff --git a/lib/Support/Timer.cpp b/lib/Support/Timer.cpp
index cdab02b2fb7..210bda754e7 100644
--- a/lib/Support/Timer.cpp
+++ b/lib/Support/Timer.cpp
@@ -19,6 +19,7 @@
 #include "llvm/Support/Format.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/Mutex.h"
+#include "llvm/Support/MutexGuard.h"
 #include "llvm/Support/Process.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
@@ -84,7 +85,7 @@ static TimerGroup *getDefaultTimerGroup() {
   sys::MemoryFence();
   if (tmp) return tmp;
   
-  std::lock_guard<llvm::recursive_mutex> Lock(llvm::llvm_get_global_lock());
+  sys::SmartScopedLock<true> Lock(*TimerLock);
   tmp = DefaultTimerGroup;
   if (!tmp) {
     tmp = new TimerGroup("Miscellaneous Ungrouped Timers");