change Type.h to forward declare ArrayRef instead of #including it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133197 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 14 insertions, 10 deletions

diff --git a/include/llvm/DerivedTypes.h b/include/llvm/DerivedTypes.h
index 25b5978914..9e79339f4a 100644
--- a/include/llvm/DerivedTypes.h
+++ b/include/llvm/DerivedTypes.h
@@ -19,7 +19,6 @@
 #define LLVM_DERIVED_TYPES_H
 
 #include "llvm/Type.h"
-#include "llvm/ADT/ArrayRef.h"
 #include "llvm/Support/DataTypes.h"
 
 namespace llvm {
@@ -34,6 +33,7 @@ class VectorValType;
 class IntegerValType;
 class APInt;
 class LLVMContext;
+template<typename T> class ArrayRef;
 
 class DerivedType : public Type {
   friend class Type;
@@ -158,10 +158,8 @@ public:
 
   /// FunctionType::get - Create a FunctionType taking no parameters.
   ///
-  static FunctionType *get(const Type *Result, bool isVarArg) {
-    return get(Result, ArrayRef<const Type *>(), isVarArg);
-  }
-
+  static FunctionType *get(const Type *Result, bool isVarArg);
+  
   /// isValidReturnType - Return true if the specified type is valid as a return
   /// type.
   static bool isValidReturnType(const Type *RetTy);
@@ -239,10 +237,8 @@ public:
 
   /// StructType::get - Create an empty structure type.
   ///
-  static StructType *get(LLVMContext &Context, bool isPacked=false) {
-    return get(Context, llvm::ArrayRef<const Type*>(), isPacked);
-  }
-
+  static StructType *get(LLVMContext &Context, bool isPacked=false);
+  
   /// StructType::get - This static method is a convenience method for
   /// creating structure types by specifying the elements as arguments.
   /// Note that this method always returns a non-packed struct.  To get
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp
index 5188e5f0f8..566bb28c4a 100644
--- a/lib/VMCore/Type.cpp
+++ b/lib/VMCore/Type.cpp
@@ -832,6 +832,9 @@ FunctionValType FunctionValType::get(const FunctionType *FT) {
   return FunctionValType(FT->getReturnType(), ParamTypes, FT->isVarArg());
 }
 
+FunctionType *FunctionType::get(const Type *Result, bool isVarArg) {
+  return get(Result, ArrayRef<const Type *>(), isVarArg);
+}
 
 // FunctionType::get - The factory function for the FunctionType class...
 FunctionType *FunctionType::get(const Type *ReturnType,
@@ -908,9 +911,14 @@ bool VectorType::isValidElementType(const Type *ElemTy) {
 }
 
 //===----------------------------------------------------------------------===//
-// Struct Type Factory...
+// Struct Type Factory.
 //
 
+StructType *StructType::get(LLVMContext &Context, bool isPacked) {
+  return get(Context, llvm::ArrayRef<const Type*>(), isPacked);
+}
+
+
 StructType *StructType::get(LLVMContext &Context,
                             ArrayRef<const Type*> ETypes, 
                             bool isPacked) {