8 files changed, 51 insertions, 0 deletions
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
index b61355376bf..5b508181406 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -94,6 +94,8 @@
 using namespace lldb;
 using namespace lldb_private;
 
+char SymbolFileDWARF::ID;
+
 // static inline bool
 // child_requires_parent_class_union_or_struct_to_be_completed (dw_tag_t tag)
 //{
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
index af9407fa619..1b8633ad1f1 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
@@ -59,7 +59,18 @@ class SymbolFileDWARFDwp;
 
 class SymbolFileDWARF : public lldb_private::SymbolFile,
                         public lldb_private::UserID {
+  /// LLVM RTTI support.
+  static char ID;
+
 public:
+  /// LLVM RTTI support.
+  /// \{
+  bool isA(const void *ClassID) const override {
+    return ClassID == &ID || SymbolFile::isA(ClassID);
+  }
+  static bool classof(const SymbolFile *obj) { return obj->isA(&ID); }
+  /// \}
+
   friend class SymbolFileDWARFDebugMap;
   friend class SymbolFileDWARFDwo;
   friend class DebugMapModule;
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp
index 31876204f32..4cac7e73d74 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp
@@ -39,6 +39,8 @@
 using namespace lldb;
 using namespace lldb_private;
 
+char SymbolFileDWARFDebugMap::ID;
+
 // Subclass lldb_private::Module so we can intercept the
 // "Module::GetObjectFile()" (so we can fixup the object file sections) and
 // also for "Module::GetSymbolFile()" (so we can fixup the symbol file id.
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h
index 6193fe27624..0f47348bc84 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h
@@ -23,7 +23,18 @@ class DWARFDebugAranges;
 class DWARFDeclContext;
 
 class SymbolFileDWARFDebugMap : public lldb_private::SymbolFile {
+  /// LLVM RTTI support.
+  static char ID;
+
 public:
+  /// LLVM RTTI support.
+  /// \{
+  bool isA(const void *ClassID) const override {
+    return ClassID == &ID || SymbolFile::isA(ClassID);
+  }
+  static bool classof(const SymbolFile *obj) { return obj->isA(&ID); }
+  /// \}
+
   // Static Functions
   static void Initialize();
 
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.cpp
index b0f7e813d4f..de5f79602d4 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.cpp
@@ -21,6 +21,8 @@
 using namespace lldb;
 using namespace lldb_private;
 
+char SymbolFileDWARFDwo::ID;
+
 SymbolFileDWARFDwo::SymbolFileDWARFDwo(ObjectFileSP objfile,
                                        DWARFCompileUnit &dwarf_cu)
     : SymbolFileDWARF(objfile, objfile->GetSectionList(
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.h b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.h
index ad290cdcf65..d07209784dd 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.h
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.h
@@ -12,7 +12,18 @@
 #include "SymbolFileDWARF.h"
 
 class SymbolFileDWARFDwo : public SymbolFileDWARF {
+  /// LLVM RTTI support.
+  static char ID;
+
 public:
+  /// LLVM RTTI support.
+  /// \{
+  bool isA(const void *ClassID) const override {
+    return ClassID == &ID || SymbolFileDWARF::isA(ClassID);
+  }
+  static bool classof(const SymbolFile *obj) { return obj->isA(&ID); }
+  /// \}
+
   SymbolFileDWARFDwo(lldb::ObjectFileSP objfile, DWARFCompileUnit &dwarf_cu);
 
   ~SymbolFileDWARFDwo() override = default;
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwoDwp.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwoDwp.cpp
index efea192b17c..4288dcb5c9b 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwoDwp.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwoDwp.cpp
@@ -19,6 +19,8 @@
 using namespace lldb;
 using namespace lldb_private;
 
+char SymbolFileDWARFDwoDwp::ID;
+
 SymbolFileDWARFDwoDwp::SymbolFileDWARFDwoDwp(SymbolFileDWARFDwp *dwp_symfile,
                                              ObjectFileSP objfile,
                                              DWARFCompileUnit &dwarf_cu,
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwoDwp.h b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwoDwp.h
index 2105e1a8f6c..a55795ba595 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwoDwp.h
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwoDwp.h
@@ -13,7 +13,17 @@
 #include "SymbolFileDWARFDwp.h"
 
 class SymbolFileDWARFDwoDwp : public SymbolFileDWARFDwo {
+  /// LLVM RTTI support.
+  static char ID;
+
 public:
+  /// LLVM RTTI support.
+  /// \{
+  bool isA(const void *ClassID) const override {
+    return ClassID == &ID || SymbolFileDWARFDwo::isA(ClassID);
+  }
+  static bool classof(const SymbolFile *obj) { return obj->isA(&ID); }
+  /// \}
   SymbolFileDWARFDwoDwp(SymbolFileDWARFDwp *dwp_symfile,
                         lldb::ObjectFileSP objfile, DWARFCompileUnit &dwarf_cu,
                         uint64_t dwo_id);