From 9b9624de0cf90261504ac52d2a3114f703c10080 Mon Sep 17 00:00:00 2001
From: Michael Zolotukhin <mzolotukhin@apple.com>
Date: Fri, 31 Oct 2014 22:28:03 +0000
Subject: Correctly update dom-tree after loop vectorizer.

llvm-svn: 221009
---
 llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib')

diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index a62c0f9f002..17e11724183 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -3428,7 +3428,7 @@ void InnerLoopVectorizer::updateAnalysis() {
   DT->addNewBlock(LoopMiddleBlock, LoopBypassBlocks[1]);
   DT->addNewBlock(LoopScalarPreHeader, LoopBypassBlocks[0]);
   DT->changeImmediateDominator(LoopScalarBody, LoopScalarPreHeader);
-  DT->changeImmediateDominator(LoopExitBlock, LoopMiddleBlock);
+  DT->changeImmediateDominator(LoopExitBlock, LoopBypassBlocks[0]);
 
   DEBUG(DT->verifyDomTree());
 }
-- 
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