Add InaccessibleMemOnly and inaccessibleMemOrArgMemOnly attributes

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

diff --git a/include/llvm/IR/Function.h b/include/llvm/IR/Function.h
index a55ff5cb6e2b4f7690c7705620d7c7507402f5a1..2843cf2cce35255f878ebca038c87c1d33bfbba0 100644 (file)
--- a/include/llvm/IR/Function.h
+++ b/include/llvm/IR/Function.h
@@ -293,6 +293,26 @@ public:
   }
   void setOnlyAccessesArgMemory() { addFnAttr(Attribute::ArgMemOnly); }
 
+  /// @brief Determine if the function may only access memory that is 
+  ///  inaccessible from the IR.
+  bool onlyAccessesInaccessibleMemory() const {
+    return AttributeSets.hasAttribute(AttributeSet::FunctionIndex,
+                                      Attribute::InaccessibleMemOnly);
+  }
+  void setOnlyAccessesInaccessibleMemory() {
+    addFnAttr(Attribute::InaccessibleMemOnly);
+  }
+
+  /// @brief Determine if the function may only access memory that is
+  //  either inaccessible from the IR or pointed to by its arguments.
+  bool onlyAccessesInaccessibleMemOrArgMem() const {
+    return AttributeSets.hasAttribute(AttributeSet::FunctionIndex,
+                                      Attribute::InaccessibleMemOrArgMemOnly);
+  }
+  void setOnlyAccessesInaccessibleMemOrArgMem() {
+    addFnAttr(Attribute::InaccessibleMemOrArgMemOnly);
+  }
+
   /// @brief Determine if the function cannot return.
   bool doesNotReturn() const {
     return AttributeSets.hasAttribute(AttributeSet::FunctionIndex,