[DivRemPairs] Fixup DNDEBUG build - variable is only used in assertion

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@367423 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/DivRemPairs.cpp b/lib/Transforms/Scalar/DivRemPairs.cpp
index 5dd65d0ab0b852393df278b30d906735204212a0..4f53874c096e0ae490352818f6ad8380cf671d91 100644 (file)
--- a/lib/Transforms/Scalar/DivRemPairs.cpp
+++ b/lib/Transforms/Scalar/DivRemPairs.cpp
@@ -195,6 +195,7 @@ static bool optimizeDivRem(Function &F, const TargetTransformInfo &TTI,
     auto &RemInst = E.RemInst;
 
     const bool RemOriginallyWasInExpandedForm = E.isRemExpanded();
+    (void)RemOriginallyWasInExpandedForm; // suppress unused variable warning
 
     if (HasDivRemOp && E.isRemExpanded()) {
       // The target supports div+rem but the rem is expanded.