Fix a bug in the recent rewrite of the leakdetector that caused all of the

nightly tests to be really messed up.  The problem was that the new leakdetector
was depending on undefined behavior: the order of destruction of static objects.

llvm-svn: 11488

1 files changed, 10 insertions, 7 deletions

diff --git a/llvm/lib/Support/LeakDetector.cpp b/llvm/lib/Support/LeakDetector.cpp
index a6d96df7ba1..d4e829f1d98 100644
--- a/llvm/lib/Support/LeakDetector.cpp
+++ b/llvm/lib/Support/LeakDetector.cpp
@@ -17,7 +17,6 @@
 using namespace llvm;
 
 namespace {
-
   template <typename T>
   struct LeakDetectorImpl {
     LeakDetectorImpl(const char* const name) : Cache(0), Name(name) { }
@@ -64,21 +63,25 @@ namespace {
 
   private:
     std::set<const T*> Ts;
-      const T* Cache;
-      const char* const Name;
+    const T* Cache;
+    const char* const Name;
   };
 
   typedef LeakDetectorImpl<void>  Objects;
   typedef LeakDetectorImpl<Value> LLVMObjects;
 
   Objects& getObjects() {
-    static Objects o("GENERIC");
-    return o;
+    static Objects *o = 0;
+    if (o == 0)
+      o = new Objects("GENERIC");
+    return *o;
   }
 
   LLVMObjects& getLLVMObjects() {
-    static LLVMObjects o("LLVM");
-    return o;
+    static LLVMObjects *o = 0;
+    if (o == 0)
+      o = new LLVMObjects("LLVM");
+    return *o;
   }
 }