Merge with LLVM upstream 2011/10/20 (r142530)

Conflicts:
	lib/Support/Unix/Host.inc

Change-Id: Idc00db3b63912dca6348bddd9f8a1af2a8d5d147

1 files changed, 19 insertions, 1 deletions

diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
index 213c7fc..7859265 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
@@ -67,6 +67,11 @@ class CompileUnit {
   /// DIEBlocks - A list of all the DIEBlocks in use.
   std::vector<DIEBlock *> DIEBlocks;
 
+  /// ContainingTypeMap - This map is used to keep track of subprogram DIEs that
+  /// need DW_AT_containing_type attribute. This attribute points to a DIE that
+  /// corresponds to the MDNode mapped with the subprogram DIE.
+  DenseMap<DIE *, const MDNode *> ContainingTypeMap;
+
 public:
   CompileUnit(unsigned I, DIE *D, AsmPrinter *A, DwarfDebug *DW);
   ~CompileUnit();
@@ -226,9 +231,12 @@ public:
   /// getOrCreateNameSpace - Create a DIE for DINameSpace.
   DIE *getOrCreateNameSpace(DINameSpace NS);
 
+  /// getOrCreateSubprogramDIE - Create new DIE using SP.
+  DIE *getOrCreateSubprogramDIE(DISubprogram SP);
+
   /// getOrCreateTypeDIE - Find existing DIE or create new DIE for the
   /// given DIType.
-  DIE *getOrCreateTypeDIE(DIType Ty);
+  DIE *getOrCreateTypeDIE(const MDNode *N);
 
   /// getOrCreateTemplateTypeParameterDIE - Find existing DIE or create new DIE 
   /// for the given DITemplateTypeParameter.
@@ -242,6 +250,9 @@ public:
   /// information entry.
   DIEEntry *createDIEEntry(DIE *Entry);
 
+  /// createGlobalVariableDIE - create global variable DIE.
+  void createGlobalVariableDIE(const MDNode *N);
+
   void addPubTypes(DISubprogram SP);
 
   /// constructTypeDIE - Construct basic type die from DIBasicType.
@@ -266,6 +277,13 @@ public:
   /// constructEnumTypeDIE - Construct enum type DIE from DIEnumerator.
   DIE *constructEnumTypeDIE(DIEnumerator ETy);
 
+  /// constructContainingTypeDIEs - Construct DIEs for types that contain
+  /// vtables.
+  void constructContainingTypeDIEs();
+
+  /// constructVariableDIE - Construct a DIE for the given DbgVariable.
+  DIE *constructVariableDIE(DbgVariable *DV, bool isScopeAbstract);
+
   /// createMemberDIE - Create new member DIE.
   DIE *createMemberDIE(DIDerivedType DT);