DI: Remove dead code: getDICompositeType()

[oota-llvm.git] / include / llvm / IR / Argument.h

diff --git a/include/llvm/IR/Argument.h b/include/llvm/IR/Argument.h
index d226bd3c855298fd9171b489108efc15f50f2f2e..fc04fe71cbf06d2ec3252f77c027c46399064591 100644 (file)
--- a/include/llvm/IR/Argument.h
+++ b/include/llvm/IR/Argument.h
@@ -55,6 +55,21 @@ public:
   /// For example in "void foo(int a, float b)" a is 0 and b is 1.
   unsigned getArgNo() const;
 
+  /// \brief Return true if this argument has the nonnull attribute on it in
+  /// its containing function. Also returns true if at least one byte is known
+  /// to be dereferenceable and the pointer is in addrspace(0).
+  bool hasNonNullAttr() const;
+
+  /// \brief If this argument has the dereferenceable attribute on it in its
+  /// containing function, return the number of bytes known to be
+  /// dereferenceable. Otherwise, zero is returned.
+  uint64_t getDereferenceableBytes() const;
+  
+  /// \brief If this argument has the dereferenceable_or_null attribute on 
+  /// it in its containing function, return the number of bytes known to be
+  /// dereferenceable. Otherwise, zero is returned.
+  uint64_t getDereferenceableOrNullBytes() const;
+
   /// \brief Return true if this argument has the byval attribute on it in its
   /// containing function.
   bool hasByValAttr() const;
@@ -95,6 +110,14 @@ public:
   /// its containing function.
   bool hasInAllocaAttr() const;
 
+  /// \brief Return true if this argument has the zext attribute on it in its
+  /// containing function.
+  bool hasZExtAttr() const;
+
+  /// \brief Return true if this argument has the sext attribute on it in its
+  /// containing function.
+  bool hasSExtAttr() const;
+
   /// \brief Add a Attribute to an argument.
   void addAttr(AttributeSet AS);