From: Alexander Potapenko <glider@google.com>
Date: Fri, 20 Jul 2018 16:52:12 +0000 (+0000)
Subject: [MSan] Hotfix compilation
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=86a77cda68e60807a00ccbf80a5af45a60af34e2;p=llvm

[MSan] Hotfix compilation

Make sure NewSI is used in materializeStores()


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337577 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index 40033fc7eb0..4bcef697278 100644
--- a/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -917,6 +917,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
 
       StoreInst *NewSI = IRB.CreateAlignedStore(Shadow, ShadowPtr, Alignment);
       LLVM_DEBUG(dbgs() << "  STORE: " << *NewSI << "\n");
+      (void)NewSI;
 
       if (SI->isAtomic())
         SI->setOrdering(addReleaseOrdering(SI->getOrdering()));