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/StackFrameList.cpp b/source/Target/StackFrameList.cpp
index 2e76d33..c6ac2de 100644
--- a/source/Target/StackFrameList.cpp
+++ b/source/Target/StackFrameList.cpp
@@ -513,3 +513,23 @@
 
 
 }
+
+lldb::StackFrameSP
+StackFrameList::GetStackFrameSPForStackFramePtr (StackFrame *stack_frame_ptr)
+{
+    const_iterator pos;
+    const_iterator begin = m_frames.begin();
+    const_iterator end = m_frames.end();
+    lldb::StackFrameSP ret_sp;
+    
+    for (pos = begin; pos != end; ++pos)
+    {
+        if (pos->get() == stack_frame_ptr)
+        {
+            ret_sp = (*pos);
+            break;
+        }
+    }
+    return ret_sp;
+}
+