LoopPass: Simplify the API for adding a new loop. NFC

The insertLoop() API is only used to add new loops, and has confusing
ownership semantics. Simplify it by replacing it with addLoop().

llvm-svn: 251064

1 files changed, 3 insertions, 6 deletions

diff --git a/llvm/include/llvm/Analysis/LoopPass.h b/llvm/include/llvm/Analysis/LoopPass.h
index 8650000fcfb..e57bcc292c3 100644
--- a/llvm/include/llvm/Analysis/LoopPass.h
+++ b/llvm/include/llvm/Analysis/LoopPass.h
@@ -130,12 +130,9 @@ public:
   // Delete loop from the loop queue and loop nest (LoopInfo).
   void deleteLoopFromQueue(Loop *L);
 
-  // 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);
+  // Add a new loop into the loop queue as a child of the given parent, or at
+  // the top level if \c ParentLoop is null.
+  Loop &addLoop(Loop *ParentLoop);
 
   // Reoptimize this loop. LPPassManager will re-insert this loop into the
   // queue. This allows LoopPass to change loop nest for the loop. This