From 041ef2dd15dc1606e338dafc48a1f263ec2fa61f Mon Sep 17 00:00:00 2001
From: Alexey Bataev <a.bataev@hotmail.com>
Date: Fri, 26 Jan 2018 15:34:44 +0000
Subject: [SLP] Removed the warning about unused variable, NFC.

llvm-svn: 323533
---
 llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp')

diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index d792faa4214..56a73c851f5 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -2853,7 +2853,7 @@ Value *BoUpSLP::vectorizeTree(ArrayRef<Value *> VL) {
         if (VL.size() == E->Scalars.size() && !E->ReuseShuffleIndices.empty()) {
           // We need to get the vectorized value but without shuffle.
           if (auto *SV = dyn_cast<ShuffleVectorInst>(V)) {
-            V = cast<ShuffleVectorInst>(V)->getOperand(0);
+            V = SV->getOperand(0);
           } else {
             // Reshuffle to get only unique values.
             SmallVector<unsigned, 4> UniqueIdxs;
-- 
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