From 5aafde2d5a5d7db384ecada0dc22af47eb8d03f0 Mon Sep 17 00:00:00 2001
From: Kostya Serebryany <kcc@google.com>
Date: Fri, 6 Dec 2013 09:26:09 +0000
Subject: [PATCH] [asan] fix ndebug build with strict warnings
 (-Wunused-variable)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196574 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Utils/ASanStackFrameLayout.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Transforms/Utils/ASanStackFrameLayout.cpp b/lib/Transforms/Utils/ASanStackFrameLayout.cpp
index 04429d6f5a6..cce016aafdd 100644
--- a/lib/Transforms/Utils/ASanStackFrameLayout.cpp
+++ b/lib/Transforms/Utils/ASanStackFrameLayout.cpp
@@ -78,6 +78,7 @@ ComputeASanStackFrameLayout(SmallVectorImpl<ASanStackVariableDescription> &Vars,
   for (size_t i = 0; i < NumVars; i++) {
     bool IsLast = i == NumVars - 1;
     size_t Alignment = std::max(Granularity, Vars[i].Alignment);
+    (void)Alignment;  // Used only in asserts.
     size_t Size = Vars[i].Size;
     const char *Name = Vars[i].Name;
     assert((Alignment & (Alignment - 1)) == 0);