From: Adrian Prantl <aprantl@apple.com>
Date: Mon, 12 Jan 2015 22:59:28 +0000 (+0000)
Subject: Debug Info: Add a virtual destructor to DwarfExpression.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=34ae4e71514899f17cb99a9b97d0f661008226ff;p=oota-llvm.git

Debug Info: Add a virtual destructor to DwarfExpression.
Thanks Chandler for noticing!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225724 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/AsmPrinter/DwarfExpression.h b/lib/CodeGen/AsmPrinter/DwarfExpression.h
index ffee3bc43a2..8f7cba48fa8 100644
--- a/lib/CodeGen/AsmPrinter/DwarfExpression.h
+++ b/lib/CodeGen/AsmPrinter/DwarfExpression.h
@@ -28,6 +28,7 @@ protected:
   TargetMachine &TM;
 public:
   DwarfExpression(TargetMachine &TM) : TM(TM) {}
+  virtual ~DwarfExpression() {};
 
   virtual void EmitOp(uint8_t Op, const char* Comment = nullptr) = 0;
   virtual void EmitSigned(int Value) = 0;