X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FArgument.h;h=71c001fbe18d7a04f8e07c546113f0df6dcb41b3;hb=421ccd9892178e741e24c96cef4304262475255d;hp=580b18249bed585aed9d86aab31191733997007b;hpb=17fcdd5e1b78b829068ca657c97357a39d6e768b;p=oota-llvm.git

diff --git a/include/llvm/Argument.h b/include/llvm/Argument.h
index 580b18249be..71c001fbe18 100644
--- a/include/llvm/Argument.h
+++ b/include/llvm/Argument.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -15,6 +15,9 @@
 #define LLVM_ARGUMENT_H
 
 #include "llvm/Value.h"
+#include "llvm/Attributes.h"
+#include "llvm/ADT/ilist_node.h"
+#include "llvm/ADT/Twine.h"
 
 namespace llvm {
 
@@ -26,12 +29,9 @@ template<typename ValueSubClass, typename ItemParentClass>
 /// in the body of a function, it represents the value of the actual argument
 /// the function was called with.
 /// @brief LLVM Argument representation  
-class Argument : public Value {  // Defined in the Function.cpp file
+class Argument : public Value, public ilist_node<Argument> {
   Function *Parent;
 
-  Argument *Prev, *Next; // Next and Prev links for our intrusive linked list
-  void setNext(Argument *N) { Next = N; }
-  void setPrev(Argument *N) { Prev = N; }
   friend class SymbolTableListTraits<Argument, Function>;
   void setParent(Function *parent);
 
@@ -39,23 +39,40 @@ public:
   /// Argument ctor - If Function argument is specified, this argument is
   /// inserted at the end of the argument list for the function.
   ///
-  explicit Argument(const Type *Ty,
-                    const std::string &Name = "",
-                    Function *F = 0);
+  explicit Argument(const Type *Ty, const Twine &Name = "", Function *F = 0);
 
   inline const Function *getParent() const { return Parent; }
   inline       Function *getParent()       { return Parent; }
 
-  // getNext/Prev - Return the next or previous argument in the list.
-        Argument *getNext()       { return Next; }
-  const Argument *getNext() const { return Next; }
-        Argument *getPrev()       { return Prev; }
-  const Argument *getPrev() const { return Prev; }
+  /// getArgNo - Return the index of this formal argument in its containing
+  /// function.  For example in "void foo(int a, float b)" a is 0 and b is 1. 
+  unsigned getArgNo() const;
+  
+  /// hasByValAttr - Return true if this argument has the byval attribute on it
+  /// in its containing function.
+  bool hasByValAttr() const;
 
-  virtual void print(std::ostream &OS) const;
-  void print(std::ostream *OS) const {
-    if (OS) print(*OS);
-  }
+  /// hasNestAttr - Return true if this argument has the nest attribute on
+  /// it in its containing function.
+  bool hasNestAttr() const;
+
+  /// hasNoAliasAttr - Return true if this argument has the noalias attribute on
+  /// it in its containing function.
+  bool hasNoAliasAttr() const;
+  
+  /// hasNoCaptureAttr - Return true if this argument has the nocapture
+  /// attribute on it in its containing function.
+  bool hasNoCaptureAttr() const;
+  
+  /// hasSRetAttr - Return true if this argument has the sret attribute on it in
+  /// its containing function.
+  bool hasStructRetAttr() const;
+
+  /// addAttr - Add a Attribute to an argument
+  void addAttr(Attributes);
+  
+  /// removeAttr - Remove a Attribute from an argument
+  void removeAttr(Attributes);
 
   /// classof - Methods for support type inquiry through isa, cast, and
   /// dyn_cast: