[llvm] r238094 - Fix an unused variable warning in release builds.

[Craig Topper]

Author: ctopper
Date: Sat May 23 03:20:33 2015
New Revision: 238094

URL: http://llvm.org/viewvc/llvm-project?rev=238094&view=rev
Log:
Fix an unused variable warning in release builds.

Modified:
    llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp?rev=238094&r1=238093&r2=238094&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp Sat May 23 03:20:33 2015
@@ -4847,6 +4847,7 @@ LSRInstance::LSRInstance(Loop *L, Pass *
   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;
     }