From 36e8230db01f1697908870cdedd903a2571ddd12 Mon Sep 17 00:00:00 2001
From: Fiona Glaser <escha@apple.com>
Date: Fri, 29 Jan 2016 23:12:52 +0000
Subject: [PATCH] Fix typo in LoopSimplifyCFG

llvm-svn: 259261
---
 llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
index 8e066ac..b5fdae9 100644
--- a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
@@ -80,7 +80,7 @@ static bool simplifyLoopCFG(Loop *L, DominatorTree *DT, LoopInfo *LI) {
   for (auto &Block : Blocks) {
     // Attempt to merge blocks in the trivial case. Don't modify blocks which
     // belong to other loops.
-    BasicBlock *Succ = cast<BasicBlock>(Block);
+    BasicBlock *Succ = cast_or_null<BasicBlock>(Block);
     if (!Succ)
       continue;
 
-- 
2.7.4