Clarify wording, patch by Stefanus Du Toit!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66458 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 5 deletions

diff --git a/docs/LangRef.html b/docs/LangRef.html
index 0985cbd61e..6b7038dbcc 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -3637,11 +3637,13 @@ the LLVM code for the given testcase is equivalent to:</p>
   }
 </pre>
 
-<p>Note that it is undefined to access an array out of bounds: array and 
-pointer indexes must always be within the defined bounds of the array type.
-The one exception for this rule is zero length arrays.  These arrays are
-defined to be accessible as variable length arrays, which requires access
-beyond the zero'th element.</p>
+<p>Note that it is undefined to access an array out of bounds: array
+and pointer indexes must always be within the defined bounds of the
+array type when accessed with an instruction that dereferences the
+pointer (e.g. a load or store instruction).  The one exception for
+this rule is zero length arrays.  These arrays are defined to be
+accessible as variable length arrays, which requires access beyond the
+zero'th element.</p>
 
 <p>The getelementptr instruction is often confusing.  For some more insight
 into how it works, see <a href="GetElementPtr.html">the getelementptr