2 files changed, 12 insertions, 4 deletions
diff --git a/include/llvm/Analysis/LoopPass.h b/include/llvm/Analysis/LoopPass.h
index 7659b5bf45..2eb329f7f0 100644
--- a/include/llvm/Analysis/LoopPass.h
+++ b/include/llvm/Analysis/LoopPass.h
@@ -111,9 +111,13 @@ public:
   // Delete loop from the loop queue and loop nest (LoopInfo).
   void deleteLoopFromQueue(Loop *L);
 
-  // Insert loop into the loop nest(LoopInfo) and loop queue(LQ).
+  // Insert loop into the loop queue and add it as a child of the
+  // given parent.
   void insertLoop(Loop *L, Loop *ParentLoop);
 
+  // Insert a loop into the loop queue.
+  void insertLoopIntoQueue(Loop *L);
+
   // Reoptimize this loop. LPPassManager will re-insert this loop into the
   // queue. This allows LoopPass to change loop nest for the loop. This
   // utility may send LPPassManager into infinite loops so use caution.
diff --git a/lib/Analysis/LoopPass.cpp b/lib/Analysis/LoopPass.cpp
index 4f7018da1a..4ed802cb3f 100644
--- a/lib/Analysis/LoopPass.cpp
+++ b/lib/Analysis/LoopPass.cpp
@@ -110,17 +110,21 @@ void LPPassManager::insertLoop(Loop *L, Loop *ParentLoop) {
   else
     LI->addTopLevelLoop(L);
 
+  insertLoopIntoQueue(L);
+}
+
+void LPPassManager::insertLoopIntoQueue(Loop *L) {
   // Insert L into loop queue
   if (L == CurrentLoop) 
     redoLoop(L);
-  else if (!ParentLoop)
+  else if (!L->getParentLoop())
     // This is top level loop. 
     LQ.push_front(L);
   else {
-    // Insert L after ParentLoop
+    // Insert L after the parent loop.
     for (std::deque<Loop *>::iterator I = LQ.begin(),
            E = LQ.end(); I != E; ++I) {
-      if (*I == ParentLoop) {
+      if (*I == L->getParentLoop()) {
         // deque does not support insert after.
         ++I;
         LQ.insert(I, 1, L);