[llvm] r225724 - Debug Info: Add a virtual destructor to DwarfExpression.

[Adrian Prantl]

Author: adrian
Date: Mon Jan 12 16:59:28 2015
New Revision: 225724

URL: http://llvm.org/viewvc/llvm-project?rev=225724&view=rev
Log:
Debug Info: Add a virtual destructor to DwarfExpression.
Thanks Chandler for noticing!

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfExpression.h

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfExpression.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfExpression.h?rev=225724&r1=225723&r2=225724&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfExpression.h (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfExpression.h Mon Jan 12 16:59:28 2015
@@ -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;