Fix unused variable warning on non-debug EXPENSIVE_CHECKS builds

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305163 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Analysis/MemorySSA.cpp b/lib/Analysis/MemorySSA.cpp
index 4aa9cfa51d381f08ceb8de1b96834d603c75c055..6ed2d4526093fbfe5d47c3c35d9c56ef7b70bf44 100644 (file)
--- a/lib/Analysis/MemorySSA.cpp
+++ b/lib/Analysis/MemorySSA.cpp
@@ -1,4 +1,4 @@
-//===-- MemorySSA.cpp - Memory SSA Builder---------------------------===//
+//===-- MemorySSA.cpp - Memory SSA Builder---------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -1956,6 +1956,7 @@ MemoryAccess *MemorySSA::CachingWalker::getClobberingMemoryAccess(
 #ifdef EXPENSIVE_CHECKS
   MemoryAccess *NewNoCache = Walker.findClobber(StartingAccess, Q);
   assert(NewNoCache == New && "Cache made us hand back a different result?");
+  (void)NewNoCache;
 #endif
   if (AutoResetWalker)
     resetClobberWalker();