From 4a67c91d0bd78cb963045a5080b7e3efc8a05eb9 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 8 Feb 2009 19:53:29 +0000
Subject: [PATCH] document pointer type constraints, PR3513

llvm-svn: 64088
---
 llvm/docs/LangRef.html | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/llvm/docs/LangRef.html b/llvm/docs/LangRef.html
index e58d159cbf0b..dc6d7f2dae10 100644
--- a/llvm/docs/LangRef.html
+++ b/llvm/docs/LangRef.html
@@ -1561,6 +1561,10 @@ reference to another object, which must live in memory. Pointer types may have
 an optional address space attribute defining the target-specific numbered 
 address space where the pointed-to object resides. The default address space is 
 zero.</p>
+
+<p>Note that LLVM does not permit pointers to void (<tt>void*</tt>) nor does 
+it permit pointers to labels (<tt>label*</tt>).  Use <tt>i8*</aa> intead.</p>
+
 <h5>Syntax:</h5>
 <pre>  &lt;type&gt; *<br></pre>
 <h5>Examples:</h5>
-- 
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