- Fix bug in LoopInfo causing ParentLoop to be garbage

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3940 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Analysis/LoopInfo.h b/include/llvm/Analysis/LoopInfo.h
index 4e572c7e77879a0cfdb6ba84356970824ba03f3b..6c531ac03d3db365ba405712fa2d7d5de2f0d116 100644 (file)
--- a/include/llvm/Analysis/LoopInfo.h
+++ b/include/llvm/Analysis/LoopInfo.h
@@ -69,7 +69,9 @@ public:
   void print(std::ostream &O) const;
 private:
   friend class LoopInfo;
-  inline Loop(BasicBlock *BB) { Blocks.push_back(BB); LoopDepth = 0; }
+  inline Loop(BasicBlock *BB) : ParentLoop(0) {
+    Blocks.push_back(BB); LoopDepth = 0;
+  }
   ~Loop() {
     for (unsigned i = 0, e = SubLoops.size(); i != e; ++i)
       delete SubLoops[i];