on darwin<10, fallback to .weak_definition (PPC,X86)

[oota-llvm.git] / lib / CodeGen / AsmPrinter / DIE.h

diff --git a/lib/CodeGen/AsmPrinter/DIE.h b/lib/CodeGen/AsmPrinter/DIE.h
index 96a01327f769ff2407ee96ca2e99190a7fa44bc8..e28ddd38bc415ec21b3a1814e29fdbcbc63be6e8 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DIE.h
+++ b/lib/CodeGen/AsmPrinter/DIE.h
@@ -134,7 +134,7 @@ namespace llvm {
     explicit DIE(unsigned Tag)
         : Offset(0), Size(0), Abbrev((dwarf::Tag)Tag, dwarf::DW_CHILDREN_no),
           Parent(0) {}
-    virtual ~DIE();
+    ~DIE();
 
     // Accessors.
     DIEAbbrev &getAbbrev() { return Abbrev; }
@@ -146,9 +146,12 @@ namespace llvm {
     const std::vector<DIE *> &getChildren() const { return Children; }
     const SmallVectorImpl<DIEValue*> &getValues() const { return Values; }
     DIE *getParent() const { return Parent; }
-    /// Climb up the parent chain to get the compile unit DIE this DIE belongs
-    /// to.
-    const DIE *getCompileUnit() const;
+    /// Climb up the parent chain to get the compile or type unit DIE this DIE
+    /// belongs to.
+    const DIE *getUnit() const;
+    /// Similar to getUnit, returns null when DIE is not added to an
+    /// owner yet.
+    const DIE *getUnitOrNull() const;
     void setOffset(unsigned O) { Offset = O; }
     void setSize(unsigned S) { Size = S; }
 
@@ -169,9 +172,9 @@ namespace llvm {
       Child->Parent = this;
     }
 
-    /// findAttribute - Find a value in the DIE with the attribute given, returns NULL
-    /// if no such attribute exists.
-    DIEValue *findAttribute(uint16_t Attribute);
+    /// findAttribute - Find a value in the DIE with the attribute given,
+    /// returns NULL if no such attribute exists.
+    DIEValue *findAttribute(uint16_t Attribute) const;
 
 #ifndef NDEBUG
     void print(raw_ostream &O, unsigned IndentCount = 0) const;