Update docs to reflect r135457.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135458 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/SourceLevelDebugging.html b/docs/SourceLevelDebugging.html
index 0fc7730..a6d3bbb 100644
--- a/docs/SourceLevelDebugging.html
+++ b/docs/SourceLevelDebugging.html
@@ -750,7 +750,9 @@
   metadata, ;; Reference to file where defined
   i32,      ;; 24 bit - Line number where defined
             ;; 8 bit - Argument number. 1 indicates 1st argument.
-  metadata  ;; Type descriptor
+  metadata, ;; Type descriptor
+  i32,      ;; flags
+  metadata  ;; (optional) Reference to inline location
 }
 </pre>
 </div>