From d7541ec848ad82761cd06d4d775d859ee66b25b4 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259261 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/LoopSimplifyCFG.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Transforms/Scalar/LoopSimplifyCFG.cpp b/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
index 8e066acced1..b5fdae94c49 100644
--- a/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
+++ b/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;
 
-- 
2.11.0