From 5391ffb671d16003d8efb0a65b4a8f156f9f02bc Mon Sep 17 00:00:00 2001
From: Matthias Braun <matze@braunis.de>
Date: Tue, 27 Sep 2016 19:38:55 +0000
Subject: Statistic: Bring back printing on exit by default

Turns out several external projects relied on llvm printing statistics
on exit. Let's go back to this behaviour by default and have an optional
parameter to disable it.

llvm-svn: 282532
---
 llvm/lib/Support/Statistic.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/Support/Statistic.cpp')

diff --git a/llvm/lib/Support/Statistic.cpp b/llvm/lib/Support/Statistic.cpp
index 774778143c2..d299bfcae46 100644
--- a/llvm/lib/Support/Statistic.cpp
+++ b/llvm/lib/Support/Statistic.cpp
@@ -45,6 +45,7 @@ static cl::opt<bool> StatsAsJSON("stats-json",
                                  cl::desc("Display statistics as json data"));
 
 static bool Enabled;
+static bool PrintOnExit;
 
 namespace {
 /// StatisticInfo - This class is used in a ManagedStatic so that it is created
@@ -91,12 +92,13 @@ void Statistic::RegisterStatistic() {
 
 // Print information when destroyed, iff command line option is specified.
 StatisticInfo::~StatisticInfo() {
-  if (::Stats)
+  if (::Stats || PrintOnExit)
     llvm::PrintStatistics();
 }
 
-void llvm::EnableStatistics() {
+void llvm::EnableStatistics(bool PrintOnExit) {
   Enabled = true;
+  ::PrintOnExit = PrintOnExit;
 }
 
 bool llvm::AreStatisticsEnabled() {
-- 
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