add a helper

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36729 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ParameterAttributes.h b/include/llvm/ParameterAttributes.h
index 86287e0a3ba5444d836eb6014a9df1215bdc4ccb..35d347690da915d43934b519e4dc06f46e17c27b 100644 (file)
--- a/include/llvm/ParameterAttributes.h
+++ b/include/llvm/ParameterAttributes.h
@@ -161,6 +161,10 @@ class ParamAttrsList : public FoldingSetNode {
       return attrs[attr_index].index;
     }
 
+    uint16_t getParamAttrsAtIndex(unsigned attr_index) const {
+      return attrs[attr_index].attrs;
+    }
+    
     /// Determines how many parameter attributes are set in this ParamAttrsList.
     /// This says nothing about how many parameters the function has. It also
     /// says nothing about the highest parameter index that has attributes.