basic-aa does support AliasAnalysis chaining now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149293 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2012-01-30 23:05:41 +00:00
parent 885f65b4a1
commit e1d82220c4

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@ -418,9 +418,8 @@ implementing, you just override the interfaces you can improve.</p>
<div>
<p>With only two special exceptions (the <tt><a
href="#basic-aa">basicaa</a></tt> and <a href="#no-aa"><tt>no-aa</tt></a>
passes) every alias analysis pass chains to another alias analysis
<p>With only one special exception (the <a href="#no-aa"><tt>no-aa</tt></a>
pass) every alias analysis pass chains to another alias analysis
implementation (for example, the user can specify "<tt>-basicaa -ds-aa
-licm</tt>" to get the maximum benefit from both alias
analyses). The alias analysis class automatically takes care of most of this