From e3db84c6c2ad54956f423088b4b487e187f956c4 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Tue, 9 Jan 2007 20:08:58 +0000
Subject: [PATCH] Explain that bitcast can only cast a pointer to another
 pointer.

llvm-svn: 33041
---
 llvm/docs/LangRef.html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/docs/LangRef.html b/llvm/docs/LangRef.html
index caaf983ef977..b3cc8db56063 100644
--- a/llvm/docs/LangRef.html
+++ b/llvm/docs/LangRef.html
@@ -3090,7 +3090,8 @@ nothing is done (<i>no-op cast</i>).</p>
 <p>The '<tt>bitcast</tt>' instruction takes a value to cast, which must be 
 a first class value, and a type to cast it to, which must also be a <a
   href="#t_firstclass">first class</a> type. The bit sizes of <tt>value</tt>
-and the destination type, <tt>ty2</tt>, must be identical.</p>
+and the destination type, <tt>ty2</tt>, must be identical. If the source
+type is a pointer, the destination type must also be a pointer.</p>
 
 <h5>Semantics:</h5>
 <p>The '<tt>bitcast</tt>' instruction converts <tt>value</tt> to type