From ed4075cc3b01a68753d15bd2310013b81e5c8b51 Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Tue, 20 Jul 2010 21:46:58 +0000
Subject: Implement loop splitting analysis. Determine which loop exit blocks
 need a 'pre-exit' block inserted. Recognize when this would be impossible.

llvm-svn: 108941
---
 llvm/include/llvm/Analysis/LoopInfo.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'llvm/include')

diff --git a/llvm/include/llvm/Analysis/LoopInfo.h b/llvm/include/llvm/Analysis/LoopInfo.h
index b101f324429..5dfdc25dd88 100644
--- a/llvm/include/llvm/Analysis/LoopInfo.h
+++ b/llvm/include/llvm/Analysis/LoopInfo.h
@@ -509,6 +509,12 @@ protected:
   }
 };
 
+template<class BlockT, class LoopT>
+raw_ostream& operator<<(raw_ostream &OS, const LoopBase<BlockT, LoopT> &Loop) {
+  Loop.print(OS);
+  return OS;
+}
+
 class Loop : public LoopBase<BasicBlock, Loop> {
 public:
   Loop() {}
-- 
cgit v1.2.3