CGExpr.cpp: Suppress a warning. [-Wunused-variable]

llvm-svn: 221655
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 389cd00..b433a64 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -2211,8 +2211,10 @@
   for (int i = 1, n = Kinds.size(); i < n; ++i)
     assert(RecoverKind == getRecoverableKind(Kinds[i]) &&
            "All recoverable kinds in a single check must be same!");
+#ifndef NDEBUG
   for (auto Kind : Kinds)
     assert(SanOpts.has(Kind));
+#endif
 
   if (CGM.getCodeGenOpts().SanitizeUndefinedTrapOnError) {
     assert (RecoverKind != CheckRecoverableKind::AlwaysRecoverable &&