Insert cloned loop basic blocks before original loop header.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41713 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Utils/CloneLoop.cpp b/lib/Transforms/Utils/CloneLoop.cpp
index 6e35916..61d25f2 100644
--- a/lib/Transforms/Utils/CloneLoop.cpp
+++ b/lib/Transforms/Utils/CloneLoop.cpp
@@ -145,7 +145,9 @@
BasicBlock *Latch = OrigL->getLoopLatch();
Function *F = Latch->getParent();
- F->getBasicBlockList().insert(Latch, NewBlocks.begin(), NewBlocks.end());
+ F->getBasicBlockList().insert(OrigL->getHeader(),
+ NewBlocks.begin(), NewBlocks.end());
+
return NewParentLoop;
}