1 files changed, 14 insertions, 3 deletions
diff --git a/lib/Support/Timer.cpp b/lib/Support/Timer.cpp
index 61d3b6c6e319..82f5810dd107 100644
--- a/lib/Support/Timer.cpp
+++ b/lib/Support/Timer.cpp
@@ -295,7 +295,7 @@ void TimerGroup::addTimer(Timer &T) {
 
 void TimerGroup::PrintQueuedTimers(raw_ostream &OS) {
   // Sort the timers in descending order by amount of time taken.
-  llvm::sort(TimersToPrint.begin(), TimersToPrint.end());
+  llvm::sort(TimersToPrint);
 
   TimeRecord Total;
   for (const PrintRecord &Record : TimersToPrint)
@@ -343,8 +343,7 @@ void TimerGroup::PrintQueuedTimers(raw_ostream &OS) {
 }
 
 void TimerGroup::prepareToPrintList() {
-  // See if any of our timers were started, if so add them to TimersToPrint and
-  // reset them.
+  // See if any of our timers were started, if so add them to TimersToPrint.
   for (Timer *T = FirstTimer; T; T = T->Next) {
     if (!T->hasTriggered()) continue;
     bool WasRunning = T->isRunning();
@@ -368,6 +367,12 @@ void TimerGroup::print(raw_ostream &OS) {
     PrintQueuedTimers(OS);
 }
 
+void TimerGroup::clear() {
+  sys::SmartScopedLock<true> L(*TimerLock);
+  for (Timer *T = FirstTimer; T; T = T->Next)
+    T->clear();
+}
+
 void TimerGroup::printAll(raw_ostream &OS) {
   sys::SmartScopedLock<true> L(*TimerLock);
 
@@ -375,6 +380,12 @@ void TimerGroup::printAll(raw_ostream &OS) {
     TG->print(OS);
 }
 
+void TimerGroup::clearAll() {
+  sys::SmartScopedLock<true> L(*TimerLock);
+  for (TimerGroup *TG = TimerGroupList; TG; TG = TG->Next)
+    TG->clear();
+}
+
 void TimerGroup::printJSONValue(raw_ostream &OS, const PrintRecord &R,
                                 const char *suffix, double Value) {
   assert(yaml::needsQuotes(Name) == yaml::QuotingType::None &&