From: Chris Bieneman <beanz@apple.com>
Date: Wed, 17 Sep 2014 22:09:38 +0000 (+0000)
Subject: Fixing the sanitizer build failure:
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0a1dc0d78f746ae8553982ae0590a6a9b3577bc2;p=oota-llvm.git

Fixing the sanitizer build failure:

http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux/builds/12868/steps/annotate/logs/stdio

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217987 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Transforms/Utils/SimplifyLibCalls.h b/include/llvm/Transforms/Utils/SimplifyLibCalls.h
index 20c1cafc0f3..c7f5bb026c6 100644
--- a/include/llvm/Transforms/Utils/SimplifyLibCalls.h
+++ b/include/llvm/Transforms/Utils/SimplifyLibCalls.h
@@ -40,6 +40,10 @@ public:
   LibCallSimplifier(const DataLayout *TD, const TargetLibraryInfo *TLI,
                     bool UnsafeFPShrink);
 
+  /// ~LibCallSimplifier - Adding the virtual destructor back in to satisfy
+  /// -Wnon-virtual-dtor. This class is used polymorphically by InstCombine.
+  virtual ~LibCallSimplifier() {}
+
   /// optimizeCall - Take the given call instruction and return a more
   /// optimal value to replace the instruction with or 0 if a more
   /// optimal form can't be found.  Note that the returned value may