vendor/llvm/llvm-trunk-r321017

1 files changed, 8 insertions, 2 deletions

diff --git a/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h b/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h
index e0a779bb8182..a711fb295444 100644
--- a/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h
+++ b/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h
@@ -29,13 +29,19 @@ public:
   DWARFDebugFrame(bool IsEH);
   ~DWARFDebugFrame();
 
-  /// \brief Dump the section data into the given stream.
-  void dump(raw_ostream &OS) const;
+  /// Dump the section data into the given stream.
+  void dump(raw_ostream &OS, Optional<uint64_t> Offset) const;
 
   /// \brief Parse the section from raw data.
   /// data is assumed to be pointing to the beginning of the section.
   void parse(DataExtractor Data);
 
+  /// Return whether the section has any entries.
+  bool empty() const { return Entries.empty(); }
+
+  /// Return the entry at the given offset or nullptr.
+  FrameEntry *getEntryAtOffset(uint64_t Offset) const;
+
 private:
   std::vector<std::unique_ptr<FrameEntry>> Entries;
 };