diff --git a/lldb/source/Target/StackFrame.cpp b/lldb/source/Target/StackFrame.cpp
--- a/lldb/source/Target/StackFrame.cpp
+++ b/lldb/source/Target/StackFrame.cpp
@@ -1211,6 +1211,10 @@
   return m_stack_frame_kind == StackFrame::Kind::Artificial;
 }
 
+bool StackFrame::BehavesLikeZerothFrame() const {
+  return m_behaves_like_zeroth_frame;
+}
+
 lldb::LanguageType StackFrame::GetLanguage() {
   CompileUnit *cu = GetSymbolContext(eSymbolContextCompUnit).comp_unit;
   if (cu)