From b5eec33dcde63bee6048d54bee2a376737028e5c Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Sat, 12 Jul 2008 01:38:51 +0000
Subject: Back out 53476 and 53480 for now. Somehow they cause llc to
 miscompile 179.art.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53502 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/Timer.cpp | 36 ++----------------------------------
 1 file changed, 2 insertions(+), 34 deletions(-)

(limited to 'lib/Support/Timer.cpp')

diff --git a/lib/Support/Timer.cpp b/lib/Support/Timer.cpp
index 3c8879bd06..29fd00c0a3 100644
--- a/lib/Support/Timer.cpp
+++ b/lib/Support/Timer.cpp
@@ -182,51 +182,19 @@ void Timer::addPeakMemoryMeasurement() {
 //   NamedRegionTimer Implementation
 //===----------------------------------------------------------------------===//
 
-namespace {
-
-typedef std::map<std::string, Timer> Name2Timer;
-typedef std::map<std::string, std::pair<TimerGroup, Name2Timer> > Name2Pair;
-
-}
-
-static ManagedStatic<Name2Timer> NamedTimers;
-
-static ManagedStatic<Name2Pair> NamedGroupedTimers;
+static ManagedStatic<std::map<std::string, Timer> > NamedTimers;
 
 static Timer &getNamedRegionTimer(const std::string &Name) {
-  Name2Timer::iterator I = NamedTimers->find(Name);
+  std::map<std::string, Timer>::iterator I = NamedTimers->find(Name);
   if (I != NamedTimers->end())
     return I->second;
 
   return NamedTimers->insert(I, std::make_pair(Name, Timer(Name)))->second;
 }
 
-static Timer &getNamedRegionTimer(const std::string &Name,
-                                  const std::string &GroupName) {
-
-  Name2Pair::iterator I = NamedGroupedTimers->find(GroupName);
-  if (I == NamedGroupedTimers->end()) {
-    TimerGroup TG(GroupName);
-    std::pair<TimerGroup, Name2Timer> Pair(TG, Name2Timer());
-    I = NamedGroupedTimers->insert(I, std::make_pair(GroupName, Pair));
-  }
-
-  Name2Timer::iterator J = I->second.second.find(Name);
-  if (J == I->second.second.end())
-    J = I->second.second.insert(J,
-                                std::make_pair(Name,
-                                               Timer(Name,
-                                                     I->second.first)));
-
-  return J->second;
-}
-
 NamedRegionTimer::NamedRegionTimer(const std::string &Name)
   : TimeRegion(getNamedRegionTimer(Name)) {}
 
-NamedRegionTimer::NamedRegionTimer(const std::string &Name,
-                                   const std::string &GroupName)
-  : TimeRegion(getNamedRegionTimer(Name, GroupName)) {}
 
 //===----------------------------------------------------------------------===//
 //   TimerGroup Implementation
-- 
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