[llvm-commits] [llvm] r66591 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp

[Bill Wendling]

Author: void
Date: Tue Mar 10 17:58:53 2009
New Revision: 66591

URL: http://llvm.org/viewvc/llvm-project?rev=66591&view=rev
Log:
Just make the Dwarf timer group static inside of the getter function. No need to alloc/dealloc.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp?rev=66591&r1=66590&r2=66591&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp Tue Mar 10 17:58:53 2009
@@ -48,10 +48,9 @@
 X("dwarfwriter", "DWARF Information Writer");
 char DwarfWriter::ID = 0;
 
-static TimerGroup *DwarfTimerGroup = 0;
-static TimerGroup *getDwarfTimerGroup() {
-  if (DwarfTimerGroup) return DwarfTimerGroup;
-  return DwarfTimerGroup = new TimerGroup("Dwarf Exception and Debugging");
+static TimerGroup &getDwarfTimerGroup() {
+  static TimerGroup DwarfTimerGroup("Dwarf Exception and Debugging");
+  return DwarfTimerGroup;
 }
 
 namespace llvm {
@@ -3022,7 +3021,7 @@
       RootDbgScope(0), DebugTimer(0) {
     if (TimePassesIsEnabled)
       DebugTimer = new Timer("Dwarf Debug Writer",
-                             *getDwarfTimerGroup());
+                             getDwarfTimerGroup());
   }
   virtual ~DwarfDebug() {
     for (unsigned j = 0, M = Values.size(); j < M; ++j)
@@ -4068,7 +4067,7 @@
     ExceptionTimer(0) {
     if (TimePassesIsEnabled) 
       ExceptionTimer = new Timer("Dwarf Exception Writer",
-                                 *getDwarfTimerGroup());
+                                 getDwarfTimerGroup());
   }
 
   virtual ~DwarfException() {
@@ -4491,7 +4490,6 @@
 DwarfWriter::~DwarfWriter() {
   delete DE;
   delete DD;
-  delete DwarfTimerGroup; DwarfTimerGroup = 0;
 }
 
 /// BeginModule - Emit all Dwarf sections that should come prior to the