Fix -Wnon-virtual-dtor warning introduced in r217982.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217988 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Transforms/Utils/SimplifyLibCalls.h b/include/llvm/Transforms/Utils/SimplifyLibCalls.h
index c7f5bb026c65c314c7d6b75320f1ac0236120d9c..3b99a8cdcf1d127757ccb80a4c0e2fd8413c3e46 100644 (file)
--- a/include/llvm/Transforms/Utils/SimplifyLibCalls.h
+++ b/include/llvm/Transforms/Utils/SimplifyLibCalls.h
@@ -36,6 +36,9 @@ private:
   const TargetLibraryInfo *TLI;
   bool UnsafeFPShrink;
 
+protected:
+  ~LibCallSimplifier() {}
+
 public:
   LibCallSimplifier(const DataLayout *TD, const TargetLibraryInfo *TLI,
                     bool UnsafeFPShrink);

diff --git a/lib/Transforms/InstCombine/InstructionCombining.cpp b/lib/Transforms/InstCombine/InstructionCombining.cpp
index 26f243cb1506b97d4601f4f5ff0286c7f32ac24a..ac0c01e3c7b4be5d9eb89a90fb501a5be537cab3 100644 (file)
--- a/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -2908,7 +2908,7 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) {
 }
 
 namespace {
-class InstCombinerLibCallSimplifier : public LibCallSimplifier {
+class InstCombinerLibCallSimplifier final : public LibCallSimplifier {
   InstCombiner *IC;
 public:
   InstCombinerLibCallSimplifier(const DataLayout *DL,