[svn r104] TONS OF FIXES.

Split up declaration, constant initializer gen and definition for globals, structs, classes and functions.
Improved ClassInfo support (not complete), not in vtable yet.
Fixed a bunch of forward reference problems.
Much more. Major commit! :)

dmd/aggregate.h

@@ -43,8 +43,9 @@ namespace llvm
     class Value;
     class Constant;
     class ConstantStruct;
+    class GlobalVariable;
 }
-
+struct IRStruct;
 struct DUnion;
 
 struct AggregateDeclaration : ScopeDsymbol
@@ -101,12 +102,14 @@ struct AggregateDeclaration : ScopeDsymbol
     Symbol *toInitializer();
 
     bool llvmInProgress;
-    const llvm::Type* llvmType;
-    llvm::Constant* llvmVtbl;
+    llvm::GlobalVariable* llvmVtbl;
     llvm::ConstantStruct* llvmConstVtbl;
     llvm::Constant* llvmInitZ;
+    llvm::GlobalVariable* llvmClass;
+    llvm::Constant* llvmClassZ;
     bool llvmHasUnions;
     DUnion* llvmUnion;
+    IRStruct* llvmIRStruct;
 
     AggregateDeclaration *isAggregateDeclaration() { return this; }
 };

dmd/declaration.c

@@ -32,7 +32,6 @@ Declaration::Declaration(Identifier *id)
     storage_class = STCundefined;
     protection = PROTundefined;
     linkage = LINKdefault;
-    llvmTouched = false;
 }
 
 void Declaration::semantic(Scope *sc)
@@ -553,6 +552,8 @@ VarDeclaration::VarDeclaration(Loc loc, Type *type, Identifier *id, Initializer
     llvmFieldIndex = -1;
     llvmFieldIndexOffset = 0;
     llvmNeedsStorage = false;
+    llvmConstInit = NULL;
+    llvmIRGlobal = NULL;
 }
 
 Dsymbol *VarDeclaration::syntaxCopy(Dsymbol *s)

dmd/declaration.h

@@ -24,6 +24,8 @@
 namespace llvm {
     class Value;
 }
+struct IRFunction;
+struct IRGlobal;
 
 struct Expression;
 struct Statement;
@@ -128,8 +130,6 @@ struct Declaration : Dsymbol
     Declaration *isDeclaration() { return this; }
 
     virtual void toObjFile();           // compile to .obj file
-    
-    bool llvmTouched;
 };
 
 /**************************************************************/
@@ -263,6 +263,8 @@ struct VarDeclaration : Declaration
     int llvmFieldIndex;
     size_t llvmFieldIndexOffset;
     bool llvmNeedsStorage;
+    llvm::Constant* llvmConstInit;
+    IRGlobal* llvmIRGlobal;
 };
 
 /**************************************************************/
@@ -293,6 +295,8 @@ struct ClassInfoDeclaration : VarDeclaration
     void emitComment(Scope *sc);
 
     Symbol *toSymbol();
+
+    ClassInfoDeclaration* isClassInfoDeclaration() { return this; }
 };
 
 struct ModuleInfoDeclaration : VarDeclaration
@@ -558,6 +562,7 @@ struct FuncDeclaration : Declaration
     llvm::Value* llvmArgPtr;
     llvm::Constant* llvmDwarfSubProgram;
     bool llvmRunTimeHack;
+    IRFunction* llvmIRFunc;
 };
 
 struct FuncAliasDeclaration : FuncDeclaration

dmd/dsymbol.c

@@ -48,6 +48,7 @@ Dsymbol::Dsymbol()
     this->llvmInternal2 = NULL;
     this->llvmValue = NULL;
     this->llvmDModule = NULL;
+    this->llvmTouched = false;
 }
 
 Dsymbol::Dsymbol(Identifier *ident)
@@ -65,6 +66,7 @@ Dsymbol::Dsymbol(Identifier *ident)
     this->llvmInternal2 = NULL;
     this->llvmValue = NULL;
     this->llvmDModule = NULL;
+    this->llvmTouched = false;
 }
 
 int Dsymbol::equals(Object *o)

dmd/dsymbol.h

@@ -67,6 +67,7 @@ struct Expression;
 struct DeleteDeclaration;
 struct HdrGenState;
 struct TypeInfoDeclaration;
+struct ClassInfoDeclaration;
 
 #if IN_GCC
 union tree_node;
@@ -212,6 +213,7 @@ struct Dsymbol : Object
     virtual SymbolDeclaration *isSymbolDeclaration() { return NULL; }
     virtual AttribDeclaration *isAttribDeclaration() { return NULL; }
     virtual TypeInfoDeclaration* isTypeInfoDeclaration() { return NULL; }
+    virtual ClassInfoDeclaration* isClassInfoDeclaration() { return NULL; }
     
     // llvm stuff
     int llvmInternal;
@@ -220,6 +222,8 @@ struct Dsymbol : Object
 
     llvm::Value* llvmValue;
     Module* llvmDModule;
+
+    bool llvmTouched;
 };
 
 // Dsymbol that generates a scope

dmd/func.c

@@ -80,6 +80,7 @@ FuncDeclaration::FuncDeclaration(Loc loc, Loc endloc, Identifier *id, enum STC s
     llvmArgPtr = NULL;
     llvmDwarfSubProgram = NULL;
     llvmRunTimeHack = false;
+    llvmIRFunc = NULL;
 }
 
 Dsymbol *FuncDeclaration::syntaxCopy(Dsymbol *s)

dmd/mtype.h

@@ -21,11 +21,14 @@
 #include "arraytypes.h"
 #include "expression.h"
 
+// LLVMDC
 namespace llvm
 {
     class Value;
-    class Type;
     class Instruction;
+    class Type;
+    class PATypeHolder;
+    class GlobalVariable;
 }
 
 struct Scope;
@@ -250,7 +253,7 @@ struct Type : Object
     virtual type *toCParamtype();
     virtual Symbol *toSymbol();
 
-    const llvm::Type* llvmType;
+    llvm::PATypeHolder* llvmType;
 
     // For eliminating dynamic_cast
     virtual TypeBasic *isTypeBasic();
@@ -540,7 +543,7 @@ struct TypeStruct : Type
 
     type *toCtype();
 
-    llvm::Constant* llvmInit;
+    llvm::GlobalVariable* llvmInit;
 };
 
 struct TypeEnum : Type
@@ -638,7 +641,7 @@ struct TypeClass : Type
 
     Symbol *toSymbol();
 
-    llvm::Constant* llvmInit;
+    llvm::GlobalVariable* llvmInit;
 };
 
 struct TypeTuple : Type

dmd/struct.c

@@ -45,13 +45,15 @@ AggregateDeclaration::AggregateDeclaration(Loc loc, Identifier *id)
     sinit = NULL;
     scope = NULL;
 
-    llvmType = NULL;
     llvmVtbl = NULL;
     llvmConstVtbl = NULL;
     llvmInitZ = NULL;
+    llvmClass = NULL;
+    llvmClassZ = NULL;
     llvmInProgress = false;
     llvmHasUnions = false;
     llvmUnion = NULL;
+    llvmIRStruct = NULL;
 }
 
 enum PROT AggregateDeclaration::prot()