add nocapture attribute to llvm.mem* intrinsics and have tblgen

parse them.  tblgen doesn't yet do anything with this info though.

llvm-svn: 62065

1 files changed, 8 insertions, 4 deletions

diff --git a/llvm/utils/TableGen/CodeGenIntrinsics.h b/llvm/utils/TableGen/CodeGenIntrinsics.h
index 1170da0f359..dd99e319d6c 100644
--- a/llvm/utils/TableGen/CodeGenIntrinsics.h
+++ b/llvm/utils/TableGen/CodeGenIntrinsics.h
@@ -63,13 +63,17 @@ namespace llvm {
       NoMem, ReadArgMem, ReadMem, WriteArgMem, WriteMem
     } ModRef;
 
-    // This is set to true if the intrinsic is overloaded by its argument
-    // types.
+    /// This is set to true if the intrinsic is overloaded by its argument
+    /// types.
     bool isOverloaded;
 
-    // isCommutative - True if the intrinsic is commutative.
-    //
+    /// isCommutative - True if the intrinsic is commutative.
     bool isCommutative;
+    
+    enum ArgAttribute {
+      NoCapture
+    };
+    std::vector<std::pair<unsigned, ArgAttribute> > ArgumentAttributes;
 
     CodeGenIntrinsic(Record *R);
   };