Issue:

[oota-llvm.git] / include / llvm / DebugInfo.h

diff --git a/include/llvm/DebugInfo.h b/include/llvm/DebugInfo.h
index 78c48917117b4388abe46fc10da0bbf3a9cd05ca..dae03ad100951788e459a30f43a37dbe5ef43db4 100644 (file)
--- a/include/llvm/DebugInfo.h
+++ b/include/llvm/DebugInfo.h
@@ -60,7 +60,8 @@ namespace llvm {
       FlagArtificial         = 1 << 6,
       FlagExplicit           = 1 << 7,
       FlagPrototyped         = 1 << 8,
-      FlagObjcClassComplete  = 1 << 9
+      FlagObjcClassComplete  = 1 << 9,
+      FlagObjectPointer      = 1 << 10
     };
   protected:
     const MDNode *DbgNode;
@@ -80,6 +81,7 @@ namespace llvm {
     GlobalVariable *getGlobalVariableField(unsigned Elt) const;
     Constant *getConstantField(unsigned Elt) const;
     Function *getFunctionField(unsigned Elt) const;
+    void replaceFunctionField(unsigned Elt, Function *F);
 
   public:
     explicit DIDescriptor() : DbgNode(0) {}
@@ -157,13 +159,11 @@ namespace llvm {
 
   /// DIScope - A base class for various scopes.
   class DIScope : public DIDescriptor {
-    virtual void anchor();
   protected:
     friend class DIDescriptor;
     void printInternal(raw_ostream &OS) const;
   public:
     explicit DIScope(const MDNode *N = 0) : DIDescriptor (N) {}
-    virtual ~DIScope() {}
 
     StringRef getFilename() const;
     StringRef getDirectory() const;
@@ -171,7 +171,6 @@ namespace llvm {
 
   /// DICompileUnit - A wrapper for a compile unit.
   class DICompileUnit : public DIScope {
-    virtual void anchor();
     friend class DIDescriptor;
     void printInternal(raw_ostream &OS) const;
   public:
@@ -207,7 +206,6 @@ namespace llvm {
 
   /// DIFile - This is a wrapper for a file.
   class DIFile : public DIScope {
-    virtual void anchor();
     friend class DIDescriptor;
     void printInternal(raw_ostream &OS) const {} // FIXME: Output something?
   public:
@@ -240,7 +238,6 @@ namespace llvm {
   /// FIXME: Types should be factored much better so that CV qualifiers and
   /// others do not require a huge and empty descriptor full of zeros.
   class DIType : public DIScope {
-    virtual void anchor();
   protected:
     friend class DIDescriptor;
     void printInternal(raw_ostream &OS) const;
@@ -252,7 +249,6 @@ namespace llvm {
     bool Verify() const;
     explicit DIType(const MDNode *N);
     explicit DIType() {}
-    virtual ~DIType() {}
 
     DIScope getContext() const          { return getFieldAs<DIScope>(1); }
     StringRef getName() const           { return getStringField(2);     }
@@ -293,6 +289,9 @@ namespace llvm {
     bool isArtificial() const {
       return (getFlags() & FlagArtificial) != 0;
     }
+    bool isObjectPointer() const {
+      return (getFlags() & FlagObjectPointer) != 0;
+    }
     bool isObjcClassComplete() const {
       return (getFlags() & FlagObjcClassComplete) != 0;
     }
@@ -323,7 +322,6 @@ namespace llvm {
 
   /// DIBasicType - A basic type, like 'int' or 'float'.
   class DIBasicType : public DIType {
-    virtual void anchor();
   public:
     explicit DIBasicType(const MDNode *N = 0) : DIType(N) {}
 
@@ -336,7 +334,6 @@ namespace llvm {
   /// DIDerivedType - A simple derived type, like a const qualified type,
   /// a typedef, a pointer or reference, etc.
   class DIDerivedType : public DIType {
-    virtual void anchor();
     friend class DIDescriptor;
     void printInternal(raw_ostream &OS) const;
   protected:
@@ -402,7 +399,6 @@ namespace llvm {
   /// other types, like a function or struct.
   /// FIXME: Why is this a DIDerivedType??
   class DICompositeType : public DIDerivedType {
-    virtual void anchor();
     friend class DIDescriptor;
     void printInternal(raw_ostream &OS) const;
   public:
@@ -462,7 +458,6 @@ namespace llvm {
 
   /// DISubprogram - This is a wrapper for a subprogram (e.g. a function).
   class DISubprogram : public DIScope {
-    virtual void anchor();
     friend class DIDescriptor;
     void printInternal(raw_ostream &OS) const;
   public:
@@ -568,6 +563,7 @@ namespace llvm {
     bool describes(const Function *F);
 
     Function *getFunction() const { return getFunctionField(16); }
+    void replaceFunction(Function *F) { replaceFunctionField(16, F); }
     DIArray getTemplateParams() const { return getFieldAs<DIArray>(17); }
     DISubprogram getFunctionDeclaration() const {
       return getFieldAs<DISubprogram>(18);
@@ -654,6 +650,10 @@ namespace llvm {
       return (getUnsignedField(6) & FlagArtificial) != 0;
     }
 
+    bool isObjectPointer() const {
+      return (getUnsignedField(6) & FlagObjectPointer) != 0;
+    }
+
     /// getInlinedAt - If this variable is inlined then return inline location.
     MDNode *getInlinedAt() const;
 
@@ -690,7 +690,6 @@ namespace llvm {
 
   /// DILexicalBlock - This is a wrapper for a lexical block.
   class DILexicalBlock : public DIScope {
-    virtual void anchor();
   public:
     explicit DILexicalBlock(const MDNode *N = 0) : DIScope(N) {}
     DIScope getContext() const       { return getFieldAs<DIScope>(1);      }
@@ -709,7 +708,6 @@ namespace llvm {
   /// DILexicalBlockFile - This is a wrapper for a lexical block with
   /// a filename change.
   class DILexicalBlockFile : public DIScope {
-    virtual void anchor();
   public:
     explicit DILexicalBlockFile(const MDNode *N = 0) : DIScope(N) {}
     DIScope getContext() const { return getScope().getContext(); }
@@ -729,7 +727,6 @@ namespace llvm {
 
   /// DINameSpace - A wrapper for a C++ style name space.
   class DINameSpace : public DIScope { 
-    virtual void anchor();
   public:
     explicit DINameSpace(const MDNode *N = 0) : DIScope(N) {}
     DIScope getContext() const     { return getFieldAs<DIScope>(1);      }
@@ -767,6 +764,8 @@ namespace llvm {
   };
 
   class DIObjCProperty : public DIDescriptor {
+    friend class DIDescriptor;
+    void printInternal(raw_ostream &OS) const;
   public:
     explicit DIObjCProperty(const MDNode *N) : DIDescriptor(N) { }