From e4b10534bd903b7d314ef66fecd935f11448532d Mon Sep 17 00:00:00 2001
From: Ahmed Charles <ahmedcharles@gmail.com>
Date: Sun, 9 Mar 2014 03:50:36 +0000
Subject: [PATCH] Fix build break.

llvm-svn: 203366
---
 lib/Transforms/Vectorize/SLPVectorizer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp
index f2e629ff639..3aa6b5ae8b1 100644
--- a/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -1654,6 +1654,7 @@ Value *BoUpSLP::vectorizeTree() {
 
       Type *Ty = Scalar->getType();
       if (!Ty->isVoidTy()) {
+#ifndef NDEBUG
         for (User *U : Scalar->users()) {
           DEBUG(dbgs() << "SLP: \tvalidating user:" << *U << ".\n");
 
@@ -1662,6 +1663,7 @@ Value *BoUpSLP::vectorizeTree() {
                   (RdxOps && RdxOps->count(U))) &&
                  "Replacing out-of-tree value with undef");
         }
+#endif
         Value *Undef = UndefValue::get(Ty);
         Scalar->replaceAllUsesWith(Undef);
       }