Delete some dead code.

[oota-llvm.git] / include / llvm / Constants.h

diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h
index a4723d37f0e04ab88da918de597cef258dd5dda4..43f625a68f609898b09a7673d8b38b3470c5b725 100644 (file)
--- a/include/llvm/Constants.h
+++ b/include/llvm/Constants.h
@@ -352,6 +352,17 @@ public:
   // ConstantArray accessors
   static Constant *get(ArrayType *T, ArrayRef<Constant*> V);
                              
+  /// This method constructs a ConstantArray and initializes it with a text
+  /// string. The default behavior (AddNull==true) causes a null terminator to
+  /// be placed at the end of the array. This effectively increases the length
+  /// of the array by one (you've been warned).  However, in some situations 
+  /// this is not desired so if AddNull==false then the string is copied without
+  /// null termination.
+  
+  // FIXME Remove this.
+  static Constant *get(LLVMContext &Context, StringRef Initializer,
+                       bool AddNull = true);
+  
   /// Transparently provide more efficient getOperand methods.
   DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Constant);
 
@@ -362,6 +373,31 @@ public:
     return reinterpret_cast<ArrayType*>(Value::getType());
   }
 
+  // FIXME: String methods will eventually be removed.
+  
+  
+  /// isString - This method returns true if the array is an array of i8 and
+  /// the elements of the array are all ConstantInt's.
+  bool isString() const;
+
+  /// isCString - This method returns true if the array is a string (see
+  /// @verbatim
+  /// isString) and it ends in a null byte \0 and does not contains any other
+  /// @endverbatim
+  /// null bytes except its terminator.
+  bool isCString() const;
+
+  /// getAsString - If this array is isString(), then this method converts the
+  /// array to an std::string and returns it.  Otherwise, it asserts out.
+  ///
+  std::string getAsString() const;
+
+  /// getAsCString - If this array is isCString(), then this method converts the
+  /// array (without the trailing null byte) to an std::string and returns it.
+  /// Otherwise, it asserts out.
+  ///
+  std::string getAsCString() const;
+
   virtual void destroyConstant();
   virtual void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U);