Shut GCC 4.0 up about classes that have virtual functions but a non-virtual

destructor. Just add the do-nothing virtual destructor.

llvm-svn: 21524

llvm/include/llvm/Target/TargetFrameInfo.h

@@ -41,6 +41,8 @@ public:
   TargetFrameInfo(StackDirection D, unsigned StackAl, int LAO)
     : StackDir(D), StackAlignment(StackAl), LocalAreaOffset(LAO) {}
 
+  virtual ~TargetFrameInfo();
+
   // These methods return information that describes the abstract stack layout
   // of the target machine.
 

llvm/lib/Target/TargetFrameInfo.cpp

@@ -16,6 +16,10 @@
 
 using namespace llvm;
 
+TargetFrameInfo::~TargetFrameInfo() 
+{
+}
+
 //===--------------------------------------------------------------------===//
 // These methods provide details of the stack frame used by Sparc, thus they
 // are Sparc specific.