1 files changed, 19 insertions, 2 deletions
diff --git a/include/llvm/DebugInfo.h b/include/llvm/DebugInfo.h
index 15f91870a5747..f9b58f4770a9b 100644
--- a/include/llvm/DebugInfo.h
+++ b/include/llvm/DebugInfo.h
@@ -125,6 +125,7 @@ namespace llvm {
     bool isTemplateTypeParameter() const;
     bool isTemplateValueParameter() const;
     bool isObjCProperty() const;
+    bool isImportedModule() const;
 
     /// print - print descriptor.
     void print(raw_ostream &OS) const;
@@ -199,8 +200,9 @@ namespace llvm {
     DIArray getRetainedTypes() const;
     DIArray getSubprograms() const;
     DIArray getGlobalVariables() const;
+    DIArray getImportedModules() const;
 
-    StringRef getSplitDebugFilename() const { return getStringField(11); }
+    StringRef getSplitDebugFilename() const { return getStringField(12); }
 
     /// Verify - Verify that a compile unit is well formed.
     bool Verify() const;
@@ -342,7 +344,10 @@ namespace llvm {
 
   /// DICompositeType - This descriptor holds a type that can refer to multiple
   /// other types, like a function or struct.
-  /// FIXME: Why is this a DIDerivedType??
+  /// DICompositeType is derived from DIDerivedType because some
+  /// composite types (such as enums) can be derived from basic types
+  // FIXME: Make this derive from DIType directly & just store the
+  // base type in a single DIType field.
   class DICompositeType : public DIDerivedType {
     friend class DIDescriptor;
     void printInternal(raw_ostream &OS) const;
@@ -678,6 +683,18 @@ namespace llvm {
     bool Verify() const;
   };
 
+  /// \brief An imported module (C++ using directive or similar).
+  class DIImportedModule : public DIDescriptor {
+    friend class DIDescriptor;
+    void printInternal(raw_ostream &OS) const;
+  public:
+    explicit DIImportedModule(const MDNode *N) : DIDescriptor(N) { }
+    DIScope getContext() const { return getFieldAs<DIScope>(1); }
+    DINameSpace getNameSpace() const { return getFieldAs<DINameSpace>(2); }
+    unsigned getLineNumber() const { return getUnsignedField(3); }
+    bool Verify() const;
+  };
+
   /// getDISubprogram - Find subprogram that is enclosing this scope.
   DISubprogram getDISubprogram(const MDNode *Scope);