diff options
Diffstat (limited to 'llvm/lib/Support/Statistic.cpp')
| -rw-r--r-- | llvm/lib/Support/Statistic.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/llvm/lib/Support/Statistic.cpp b/llvm/lib/Support/Statistic.cpp index cdd36794507..774778143c2 100644 --- a/llvm/lib/Support/Statistic.cpp +++ b/llvm/lib/Support/Statistic.cpp @@ -37,15 +37,15 @@ using namespace llvm; /// -stats - Command line option to cause transformations to emit stats about /// what they did. /// -static cl::opt<bool> -Enabled( - "stats", +static cl::opt<bool> Stats("stats", cl::desc("Enable statistics output from program (available with Asserts)")); static cl::opt<bool> StatsAsJSON("stats-json", cl::desc("Display statistics as json data")); +static bool Enabled; + namespace { /// StatisticInfo - This class is used in a ManagedStatic so that it is created /// on demand (when the first statistic is bumped) and destroyed only when @@ -77,7 +77,7 @@ void Statistic::RegisterStatistic() { // printed. sys::SmartScopedLock<true> Writer(*StatLock); if (!Initialized) { - if (Enabled) + if (Stats || Enabled) StatInfo->addStatistic(this); TsanHappensBefore(this); @@ -91,15 +91,16 @@ void Statistic::RegisterStatistic() { // Print information when destroyed, iff command line option is specified. StatisticInfo::~StatisticInfo() { - llvm::PrintStatistics(); + if (::Stats) + llvm::PrintStatistics(); } void llvm::EnableStatistics() { - Enabled.setValue(true); + Enabled = true; } bool llvm::AreStatisticsEnabled() { - return Enabled; + return Enabled || Stats; } void StatisticInfo::sort() { @@ -195,7 +196,7 @@ void llvm::PrintStatistics() { // Check if the -stats option is set instead of checking // !Stats.Stats.empty(). In release builds, Statistics operators // do nothing, so stats are never Registered. - if (Enabled) { + if (Stats) { // Get the stream to write to. std::unique_ptr<raw_ostream> OutStream = CreateInfoOutputFile(); (*OutStream) << "Statistics are disabled. " |
