From ecb7e5c8afe929ee38155db94de6b084ec32a645 Mon Sep 17 00:00:00 2001
From: Roman Divacky <rdivacky@FreeBSD.org>
Date: Tue, 16 Feb 2010 09:31:36 +0000
Subject: Update clang to r96341.

---
 lib/CodeGen/CGDebugInfo.h | 45 ++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 40 insertions(+), 5 deletions(-)

(limited to 'lib/CodeGen/CGDebugInfo.h')

diff --git a/lib/CodeGen/CGDebugInfo.h b/lib/CodeGen/CGDebugInfo.h
index fddd23b4e9c3..b2d3a1f1fa53 100644
--- a/lib/CodeGen/CGDebugInfo.h
+++ b/lib/CodeGen/CGDebugInfo.h
@@ -47,6 +47,8 @@ class CGDebugInfo {
   llvm::DIFactory DebugFactory;
 
   SourceLocation CurLoc, PrevLoc;
+  
+  llvm::DIType VTablePtrType;
 
   /// CompileUnitCache - Cache of previously constructed CompileUnits.
   llvm::DenseMap<unsigned, llvm::DICompileUnit> CompileUnitCache;
@@ -59,12 +61,14 @@ class CGDebugInfo {
   llvm::DIType BlockLiteralGeneric;
 
   std::vector<llvm::TrackingVH<llvm::MDNode> > RegionStack;
+  llvm::DenseMap<const Decl *, llvm::WeakVH> RegionMap;
 
-  /// FunctionNames - This is a storage for function names that are
+  /// DebugInfoNames - This is a storage for names that are
   /// constructed on demand. For example, C++ destructors, C++ operators etc..
-  llvm::BumpPtrAllocator FunctionNames;
+  llvm::BumpPtrAllocator DebugInfoNames;
 
   llvm::DenseMap<const FunctionDecl *, llvm::WeakVH> SPCache;
+  llvm::DenseMap<const NamespaceDecl *, llvm::WeakVH> NameSpaceCache;
 
   /// Helper functions for getOrCreateType.
   llvm::DIType CreateType(const BuiltinType *Ty, llvm::DICompileUnit U);
@@ -83,16 +87,37 @@ class CGDebugInfo {
   llvm::DIType CreateType(const ArrayType *Ty, llvm::DICompileUnit U);
   llvm::DIType CreateType(const LValueReferenceType *Ty, llvm::DICompileUnit U);
   llvm::DIType CreateType(const MemberPointerType *Ty, llvm::DICompileUnit U);
-  
+  llvm::DIType getOrCreateMethodType(const CXXMethodDecl *Method,
+                                     llvm::DICompileUnit Unit);
+  llvm::DIType getOrCreateVTablePtrType(llvm::DICompileUnit Unit);
+  llvm::DINameSpace getOrCreateNameSpace(const NamespaceDecl *N, 
+                                         llvm::DIDescriptor Unit);
+
   llvm::DIType CreatePointerLikeType(unsigned Tag,
                                      const Type *Ty, QualType PointeeTy,
                                      llvm::DICompileUnit U);
+  
+  llvm::DISubprogram CreateCXXMemberFunction(const CXXMethodDecl *Method,
+                                             llvm::DICompileUnit Unit,
+                                             llvm::DICompositeType &RecordTy);
+  
   void CollectCXXMemberFunctions(const CXXRecordDecl *Decl,
                                  llvm::DICompileUnit U,
                                  llvm::SmallVectorImpl<llvm::DIDescriptor> &E,
                                  llvm::DICompositeType &T);
+  void CollectCXXBases(const CXXRecordDecl *Decl,
+                       llvm::DICompileUnit Unit,
+                       llvm::SmallVectorImpl<llvm::DIDescriptor> &EltTys,
+                       llvm::DICompositeType &RecordTy);
+
+
   void CollectRecordFields(const RecordDecl *Decl, llvm::DICompileUnit U,
                            llvm::SmallVectorImpl<llvm::DIDescriptor> &E);
+
+  void CollectVtableInfo(const CXXRecordDecl *Decl,
+                         llvm::DICompileUnit Unit,
+                         llvm::SmallVectorImpl<llvm::DIDescriptor> &EltTys);
+
 public:
   CGDebugInfo(CodeGenModule &CGM);
   ~CGDebugInfo();
@@ -150,8 +175,14 @@ private:
   void EmitDeclare(const BlockDeclRefExpr *BDRE, unsigned Tag, llvm::Value *AI,
                    CGBuilderTy &Builder, CodeGenFunction *CGF);
 
-  /// getContext - Get context info for the decl.
-  llvm::DIDescriptor getContext(const VarDecl *Decl,llvm::DIDescriptor &CU);
+  // EmitTypeForVarWithBlocksAttr - Build up structure info for the byref.  
+  // See BuildByRefType.
+  llvm::DIType EmitTypeForVarWithBlocksAttr(const ValueDecl *VD, 
+                                            uint64_t *OffSet);
+
+  /// getContextDescriptor - Get context info for the decl.
+  llvm::DIDescriptor getContextDescriptor(const Decl *Decl,
+                                          llvm::DIDescriptor &CU);
 
   /// getOrCreateCompileUnit - Get the compile unit from the cache or create a
   /// new one if necessary.
@@ -168,6 +199,10 @@ private:
   /// name is constructred on demand (e.g. C++ destructor) then the name
   /// is stored on the side.
   llvm::StringRef getFunctionName(const FunctionDecl *FD);
+
+  /// getVtableName - Get vtable name for the given Class.
+  llvm::StringRef getVtableName(const CXXRecordDecl *Decl);
+
 };
 } // namespace CodeGen
 } // namespace clang
-- 
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