[ADT] Teach FoldingSet to be movable.

[oota-llvm.git] / lib / Support / Timer.cpp

diff --git a/lib/Support/Timer.cpp b/lib/Support/Timer.cpp
index 61465ae5e8be861a33d12058c38fa9c11cf50b9d..d7b65155d6ef5bdfbdfee466ea9882d8c4043e1c 100644 (file)
--- a/lib/Support/Timer.cpp
+++ b/lib/Support/Timer.cpp
@@ -14,7 +14,6 @@
 #include "llvm/Support/Timer.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Debug.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/ManagedStatic.h"
@@ -65,10 +64,10 @@ raw_ostream *llvm::CreateInfoOutputFile() {
   // each time -stats or -time-passes wants to print output to it. To
   // compensate for this, the test-suite Makefiles have code to delete the
   // info output file before running commands which write to it.
-  std::string Error;
-  raw_ostream *Result = new raw_fd_ostream(
-      OutputFilename.c_str(), Error, sys::fs::F_Append | sys::fs::F_Text);
-  if (Error.empty())
+  std::error_code EC;
+  raw_ostream *Result = new raw_fd_ostream(OutputFilename, EC,
+                                           sys::fs::F_Append | sys::fs::F_Text);
+  if (!EC)
     return Result;
   
   errs() << "Error opening info-output-file '"
@@ -84,14 +83,13 @@ static TimerGroup *getDefaultTimerGroup() {
   sys::MemoryFence();
   if (tmp) return tmp;
   
-  llvm_acquire_global_lock();
+  sys::SmartScopedLock<true> Lock(*TimerLock);
   tmp = DefaultTimerGroup;
   if (!tmp) {
     tmp = new TimerGroup("Miscellaneous Ungrouped Timers");
     sys::MemoryFence();
     DefaultTimerGroup = tmp;
   }
-  llvm_release_global_lock();
 
   return tmp;
 }