note where to get steens-aa and ds-aa


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37850 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/AliasAnalysis.html b/docs/AliasAnalysis.html
index b1163e0..748b3cb 100644
--- a/docs/AliasAnalysis.html
+++ b/docs/AliasAnalysis.html
@@ -755,6 +755,9 @@
 Structure Analysis framework.  This gives it substantially more precision than
 the standard algorithm while maintaining excellent analysis scalability.</p>
 
+<p>Note that <tt>-steens-aa</tt> is available in the optional "poolalloc"
+module, it is not part of the LLVM core.</p>
+
 </div>
 
 <!-- _______________________________________________________________________ -->
@@ -775,6 +778,9 @@
 only major facility not implemented so far is support for must-alias
 information.</p>
 
+<p>Note that <tt>-ds-aa</tt> is available in the optional "poolalloc"
+module, it is not part of the LLVM core.</p>
+
 </div>