Add GetSP to the StackFrame.

git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@114674 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Target/StackFrame.cpp b/source/Target/StackFrame.cpp
index bd9df62..c7f2c04 100644
--- a/source/Target/StackFrame.cpp
+++ b/source/Target/StackFrame.cpp
@@ -679,4 +679,10 @@
     if (!m_disassembly.GetString().empty())
         return true;
     return false;
+}
+
+lldb::StackFrameSP
+StackFrame::GetSP ()
+{
+    return m_thread.GetStackFrameSPForStackFramePtr (this);
 }
\ No newline at end of file