X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FIR%2FFunction.h;h=ec9f4cad094ad676289ae0cb57508be45892b8ed;hb=a1692b30cb3c2bdfc6cecce2dd1084b02cfb96a8;hp=02ea056de39b46df90cdf049dff60519c5d95873;hpb=cd52a7a381a73c53ec4ef517ad87f19808cb1a28;p=oota-llvm.git

diff --git a/include/llvm/IR/Function.h b/include/llvm/IR/Function.h
index 02ea056de39..ec9f4cad094 100644
--- a/include/llvm/IR/Function.h
+++ b/include/llvm/IR/Function.h
@@ -293,6 +293,16 @@ public:
     addFnAttr(Attribute::ReadOnly);
   }
 
+  /// @brief Determine if the call can access memmory only using pointers based
+  /// on its arguments.
+  bool onlyAccessesArgMemory() const {
+    return AttributeSets.hasAttribute(AttributeSet::FunctionIndex,
+                                      Attribute::ArgMemOnly);
+  }
+  void setOnlyAccessesArgMemory() {
+    addFnAttr(Attribute::ArgMemOnly);
+  }
+  
   /// @brief Determine if the function cannot return.
   bool doesNotReturn() const {
     return AttributeSets.hasAttribute(AttributeSet::FunctionIndex,