X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FArgument.h;h=23d1a083482499ccbb064abc3778282e94ac4260;hb=fc82fabe00b0b820e3c0d7fc9e289bace0295f11;hp=580b18249bed585aed9d86aab31191733997007b;hpb=17fcdd5e1b78b829068ca657c97357a39d6e768b;p=oota-llvm.git

diff --git a/include/llvm/Argument.h b/include/llvm/Argument.h
index 580b18249be..23d1a083482 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.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -39,19 +39,28 @@ 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 = "",
+  explicit Argument(const Type *Ty, const std::string &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;
 
+  /// hasNoAliasAttr - Return true if this argument has the noalias attribute on
+  /// it in its containing function.
+  bool hasNoAliasAttr() const;
+  
+  /// hasSRetAttr - Return true if this argument has the sret attribute on it in
+  /// its containing function.
+  bool hasStructRetAttr() const;
+  
   virtual void print(std::ostream &OS) const;
   void print(std::ostream *OS) const {
     if (OS) print(*OS);
@@ -64,6 +73,13 @@ public:
   static inline bool classof(const Value *V) {
     return V->getValueID() == ArgumentVal;
   }
+  
+private:
+  // 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; }
 };
 
 } // End llvm namespace