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Use a range loop. NFC.
[oota-llvm.git]
/
lib
/
Support
/
Timer.cpp
diff --git
a/lib/Support/Timer.cpp
b/lib/Support/Timer.cpp
index 61465ae5e8be861a33d12058c38fa9c11cf50b9d..210bda754e74957db524630e2b1c18830702a707 100644
(file)
--- 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/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;
#include "llvm/Support/Process.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
@@
-84,14
+85,13
@@
static TimerGroup *getDefaultTimerGroup() {
sys::MemoryFence();
if (tmp) return tmp;
sys::MemoryFence();
if (tmp) return tmp;
-
llvm_acquire_global_lock(
);
+
sys::SmartScopedLock<true> Lock(*TimerLock
);
tmp = DefaultTimerGroup;
if (!tmp) {
tmp = new TimerGroup("Miscellaneous Ungrouped Timers");
sys::MemoryFence();
DefaultTimerGroup = tmp;
}
tmp = DefaultTimerGroup;
if (!tmp) {
tmp = new TimerGroup("Miscellaneous Ungrouped Timers");
sys::MemoryFence();
DefaultTimerGroup = tmp;
}
- llvm_release_global_lock();
return tmp;
}
return tmp;
}