From: Craig Topper <craig.topper@gmail.com>
Date: Sat, 23 May 2015 08:20:33 +0000 (+0000)
Subject: Fix an unused variable warning in release builds.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2b6e06c46af54cbcd4ad19d479c8deb5149ddb53;p=oota-llvm.git

Fix an unused variable warning in release builds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238094 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index dfa1e27b657..3efea34cc17 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -4847,6 +4847,7 @@ LSRInstance::LSRInstance(Loop *L, Pass *P)
   unsigned NumUsers = 0;
   for (const IVStrideUse &U : IU) {
     if (++NumUsers > MaxIVUsers) {
+      (void)U;
       DEBUG(dbgs() << "LSR skipping loop, too many IV Users in " << U << "\n");
       return;
     }