Renamed ivar "ArrayTypes" in ASTContext to "ComplexArrayTypes".

Added skeleton code for serialization of ASTContext.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43558 91177308-0d34-0410-b5e6-96231b3b80d8

AST/ASTContext.cpp

@@ -17,6 +17,8 @@
 #include "clang/Basic/TargetInfo.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringExtras.h"
+#include "llvm/Bitcode/Serialize.h"
+#include "llvm/Bitcode/Deserialize.h"
 
 using namespace clang;
 
@@ -428,7 +430,8 @@ QualType ASTContext::getConstantArrayType(QualType EltTy,
   ConstantArrayType::Profile(ID, EltTy, ArySize);
       
   void *InsertPos = 0;
-  if (ConstantArrayType *ATP = ArrayTypes.FindNodeOrInsertPos(ID, InsertPos))
+  if (ConstantArrayType *ATP = 
+      ConstantArrayTypes.FindNodeOrInsertPos(ID, InsertPos))
     return QualType(ATP, 0);
   
   // If the element type isn't canonical, this won't be a canonical type either,
@@ -438,13 +441,15 @@ QualType ASTContext::getConstantArrayType(QualType EltTy,
     Canonical = getConstantArrayType(EltTy.getCanonicalType(), ArySize, 
                                      ASM, EltTypeQuals);
     // Get the new insert position for the node we care about.
-    ConstantArrayType *NewIP = ArrayTypes.FindNodeOrInsertPos(ID, InsertPos);
+    ConstantArrayType *NewIP = 
+      ConstantArrayTypes.FindNodeOrInsertPos(ID, InsertPos);
+
     assert(NewIP == 0 && "Shouldn't be in the map!");
   }
   
   ConstantArrayType *New = new ConstantArrayType(EltTy, Canonical, ArySize,
                                                  ASM, EltTypeQuals);
-  ArrayTypes.InsertNode(New, InsertPos);
+  ConstantArrayTypes.InsertNode(New, InsertPos);
   Types.push_back(New);
   return QualType(New, 0);
 }
@@ -1279,3 +1284,43 @@ bool ASTContext::typesAreCompatible(QualType lhs, QualType rhs) {
   }
   return true; // should never get here...
 }
+
+
+template <typename T>
+static inline void EmitSet(const llvm::FoldingSet<T>& set, llvm::Serializer& S) {
+  S.EmitInt(set.size());
+  llvm::FoldingSet<T>& Set = const_cast<llvm::FoldingSet<T>&>(set);
+  
+  for (typename llvm::FoldingSet<T>::iterator I=Set.begin(), E=Set.end();
+       I!=E; ++I)
+    S.Emit(*I);
+}
+
+/// Emit - Serialize an ASTContext object to Bitcode.
+void ASTContext::Emit(llvm::Serializer& S) const {
+  // FIXME: S.EmitRef(SourceMgr);
+  // FIXME: S.EmitRef(Target);
+  // FIXME: S.EmitRef(Idents);
+  // FIXME: S.EmitRef(Selectors);
+  // FIXME: BuildinInfo
+
+  EmitSet(ComplexTypes,S);
+  EmitSet(PointerTypes,S);
+  EmitSet(ReferenceTypes,S);
+  EmitSet(ConstantArrayTypes,S);
+  // FIXME EmitSet(IncompleteVariableArrayTypes,S);
+  /* FIXME: Emit for VLAs
+  S.EmitInt(CompleteVariableArrayTypes.size());
+  for (unsigned i = 0; i < CompleteVariableArrayTypes.size(); ++i)
+     S.Emit(*CompleteVariableArrayTypes[i]); */
+
+  EmitSet(VectorTypes,S);
+  // FIXME: EmitSet(FunctionTypeNoProtos);
+  // FIXME: EmitSet(FunctionTypeProtos);
+  // FIXME: EmitSet(ObjcQualifiedInterfaceTypes,S);
+  // FIXME: RecourdLayoutInfo
+  // FIXME: Builtins.
+
+}
+
+

include/clang/AST/ASTContext.h

@@ -21,6 +21,7 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/FoldingSet.h"
+#include "llvm/Bitcode/SerializationFwd.h"
 #include <vector>
 
 namespace clang {
@@ -34,7 +35,7 @@ class ASTContext {
   llvm::FoldingSet<ComplexType> ComplexTypes;
   llvm::FoldingSet<PointerType> PointerTypes;
   llvm::FoldingSet<ReferenceType> ReferenceTypes;
-  llvm::FoldingSet<ConstantArrayType> ArrayTypes;
+  llvm::FoldingSet<ConstantArrayType> ConstantArrayTypes;
   llvm::FoldingSet<VariableArrayType> IncompleteVariableArrayTypes;
   std::vector<VariableArrayType*> CompleteVariableArrayTypes;
   llvm::FoldingSet<VectorType> VectorTypes;
@@ -286,6 +287,13 @@ private:
   
   void InitBuiltinTypes();
   void InitBuiltinType(QualType &R, BuiltinType::Kind K);
+  
+  //===--------------------------------------------------------------------===//
+  //                    Serialization
+  //===--------------------------------------------------------------------===//
+  
+  void Emit(llvm::Serializer& S) const;
+  static ASTContext* Materialize(llvm::Deserializer& D);  
 };
   
 }  // end namespace clang