Support: Add llvm::AreStatisticsEnabled().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126558 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/ADT/Statistic.h

@@ -121,6 +121,9 @@ protected:
 /// \brief Enable the collection and printing of statistics.
 void EnableStatistics();
 
+/// \brief Check if statistics are enabled.
+bool AreStatisticsEnabled();
+
 /// \brief Print statistics to the file returned by CreateInfoOutputFile().
 void PrintStatistics();
 

lib/Support/Statistic.cpp

@@ -101,6 +101,10 @@ void llvm::EnableStatistics() {
   Enabled.setValue(true);
 }
 
+bool llvm::AreStatisticsEnabled() {
+  return Enabled;
+}
+
 void llvm::PrintStatistics(raw_ostream &OS) {
   StatisticInfo &Stats = *StatInfo;