From 6df09d6ccbc0cb72d3278cafb592e9bc0e6b84a1 Mon Sep 17 00:00:00 2001
From: Rong Xu <xur@google.com>
Date: Fri, 3 Sep 2021 12:19:03 -0700
Subject: [PATCH] [SampleFDO] Fix -Wnon-virtual-dtor

Make the dtor virtual to fix the warning.
---
 llvm/include/llvm/Transforms/Utils/SampleProfileLoaderBaseImpl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/include/llvm/Transforms/Utils/SampleProfileLoaderBaseImpl.h b/llvm/include/llvm/Transforms/Utils/SampleProfileLoaderBaseImpl.h
index 2a510e6..1cef5e7 100644
--- a/llvm/include/llvm/Transforms/Utils/SampleProfileLoaderBaseImpl.h
+++ b/llvm/include/llvm/Transforms/Utils/SampleProfileLoaderBaseImpl.h
@@ -114,7 +114,7 @@ public:
       DenseMap<const BasicBlockT *, SmallVector<const BasicBlockT *, 8>>;
 
 protected:
-  ~SampleProfileLoaderBaseImpl() = default;
+  virtual ~SampleProfileLoaderBaseImpl() = default;
   friend class SampleCoverageTracker;
 
   Function &getFunction(FunctionT &F) {
-- 
2.7.4