From b8d172f8007bd352d5f27a2773f316fd4ba8957e Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 10 Nov 2005 01:44:22 +0000
Subject: [PATCH] Packed elements must be a power of two in size

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24266 91177308-0d34-0410-b5e6-96231b3b80d8
---
 docs/LangRef.html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/LangRef.html b/docs/LangRef.html
index 575f81ee071..59dacf7ef40 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -850,7 +850,8 @@ reference to another object, which must live in memory.</p>
 of elements.  Packed types are used when multiple primitive data 
 are operated in parallel using a single instruction (SIMD). 
 A packed type requires a size (number of
-elements) and an underlying primitive data type.  Packed types are
+elements) and an underlying primitive data type.  Vectors must have a power
+of two length (1, 2, 4, 8, 16 ...).  Packed types are
 considered <a href="#t_firstclass">first class</a>.</p>
 
 <h5>Syntax:</h5>