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Add a blurb about -scev-aa.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107080 91177308-0d34-0410-b5e6-96231b3b80d8
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Dan Gohman 2010-06-28 22:09:52 +00:00
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docs/AliasAnalysis.html
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@ -789,6 +789,19 @@ module, it is not part of the LLVM core.</p>
</div>
<!-- _______________________________________________________________________ -->
<div class="doc_subsubsection">
<a name="scev-aa">The <tt>-scev-aa</tt> pass</a>
</div>
<div class="doc_text">
<p>The <tt>-scev-aa</tt> pass implements AliasAnalysis queries by
translating them into ScalarEvolution queries. This gives it a
more complete understanding of <tt>getelementptr</tt> instructions
and loop induction variables than other alias analyses have.</p>
</div>
<!-- ======================================================================= -->
<div class="doc_subsection">