Update docs for llvm.var.annotation intrinsic.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37635 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/LangRef.html b/docs/LangRef.html
index 796aa56..96d4fa1 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -4844,7 +4844,7 @@
 
 <h5>Syntax:</h5>
 <pre>
-  declare void @llvm.var.annotation(i8* &lt;val&gt;, i8* &lt;str&gt;)
+  declare void @llvm.var.annotation(i8* &lt;val&gt;, i8* &lt;str&gt;, i8* &lt;str&gt;, i32  &lt;int&gt; )
 </pre>
 
 <h5>Overview:</h5>
@@ -4856,8 +4856,9 @@
 <h5>Arguments:</h5>
 
 <p>
-The first argument is a pointer to a value, and the second is a pointer to a 
-global string.
+The first argument is a pointer to a value, the second is a pointer to a 
+global string, the third is a pointer to a global string which is the source 
+file name, and the last argument is the line number.
 </p>
 
 <h5>Semantics:</h5>