Comment a non-obvious member variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107458 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index d4aa78211f74c5aaea6baea571784c7c9c6d2c15..7b8c1dcfb830eebd519140caffed6e685bcc055e 100644 (file)
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -1572,6 +1572,8 @@ namespace ISD {
   struct OutputArg {
     ArgFlagsTy Flags;
     SDValue Val;
+
+    /// IsFixed - Is this a "fixed" value, ie not passed through a vararg "...".
     bool IsFixed;
 
     OutputArg() : IsFixed(false) {}