1 files changed, 120 insertions, 0 deletions
diff --git a/include/llvm/DerivedTypes.h b/include/llvm/DerivedTypes.h
new file mode 100644
index 0000000000..c83a2d1e4d
--- /dev/null
+++ b/include/llvm/DerivedTypes.h
@@ -0,0 +1,120 @@
+//===-- llvm/DerivedTypes.h - Classes for handling data types ----*- C++ -*--=//
+//
+// This file contains the declarations of classes that represent "derived 
+// types".  These are things like "arrays of x" or "structure of x, y, z" or
+// "method returning x taking (y,z) as parameters", etc...
+//
+// The implementations of these classes live in the Type.cpp file.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DERIVED_TYPES_H
+#define LLVM_DERIVED_TYPES_H
+
+#include "llvm/Type.h"
+#include <vector>
+
+// Future derived types: SIMD packed format
+
+
+class MethodType : public Type {
+public:
+  typedef vector<const Type*> ParamTypes;
+private:
+  const Type *ResultType;
+  ParamTypes ParamTys;
+
+  MethodType(const MethodType &);                   // Do not implement
+  const MethodType &operator=(const MethodType &);  // Do not implement
+protected:
+  // This should really be private, but it squelches a bogus warning
+  // from GCC to make them protected:  warning: `class MethodType' only 
+  // defines private constructors and has no friends
+
+  // Private ctor - Only can be created by a static member...
+  MethodType(const Type *Result, const vector<const Type*> &Params, 
+             const string &Name);
+public:
+
+  inline const Type *getReturnType() const { return ResultType; }
+  inline const ParamTypes &getParamTypes() const { return ParamTys; }
+
+  static const MethodType *getMethodType(const Type *Result, 
+                                         const ParamTypes &Params);
+};
+
+
+
+class ArrayType : public Type {
+private:
+  const Type *ElementType;
+  int NumElements;       // >= 0 for sized array, -1 for unbounded/unknown array
+
+  ArrayType(const ArrayType &);                   // Do not implement
+  const ArrayType &operator=(const ArrayType &);  // Do not implement
+protected:
+  // This should really be private, but it squelches a bogus warning
+  // from GCC to make them protected:  warning: `class ArrayType' only 
+  // defines private constructors and has no friends
+
+
+  // Private ctor - Only can be created by a static member...
+  ArrayType(const Type *ElType, int NumEl, const string &Name);
+public:
+
+  inline const Type *getElementType() const { return ElementType; }
+  inline int         getNumElements() const { return NumElements; }
+
+  inline bool isSized()   const { return NumElements >= 0; }
+  inline bool isUnsized() const { return NumElements == -1; }
+
+  static const ArrayType *getArrayType(const Type *ElementType, 
+				       int NumElements = -1);
+};
+
+class StructType : public Type {
+public:
+  typedef vector<const Type*> ElementTypes;
+private:
+  ElementTypes ETypes;
+
+  StructType(const StructType &);                   // Do not implement
+  const StructType &operator=(const StructType &);  // Do not implement
+
+protected:
+  // This should really be private, but it squelches a bogus warning
+  // from GCC to make them protected:  warning: `class StructType' only 
+  // defines private constructors and has no friends
+
+  // Private ctor - Only can be created by a static member...
+  StructType(const vector<const Type*> &Types, const string &Name);
+public:
+
+  inline const ElementTypes &getElementTypes() const { return ETypes; }
+  static const StructType *getStructType(const ElementTypes &Params);
+};
+
+
+class PointerType : public Type {
+private:
+  const Type *ValueType;
+
+  PointerType(const PointerType &);                   // Do not implement
+  const PointerType &operator=(const PointerType &);  // Do not implement
+protected:
+  // This should really be private, but it squelches a bogus warning
+  // from GCC to make them protected:  warning: `class PointerType' only 
+  // defines private constructors and has no friends
+
+
+  // Private ctor - Only can be created by a static member...
+  PointerType(const Type *ElType);
+public:
+
+  inline const Type *getValueType() const { return ValueType; }
+
+
+  static const PointerType *getPointerType(const Type *ElementType);
+};
+
+#endif