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remove graphprinter support for domfrontier.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128938 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner
2011-04-05 21:43:56 +00:00
parent c5ddb74089
commit 51fbec9021
3 changed files with 5 additions and 14 deletions
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docs/WritingAnLLVMPass.html
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@@ -1206,17 +1206,6 @@ the fact that it hacks on the CFG.
<div class="doc_text">
<div class="doc_code"><pre>
<i>// This is an example implementation from an analysis, which does not modify
// the program at all, yet has a prerequisite.</i>
<b>void</b> <a href="http://llvm.org/doxygen/classllvm_1_1PostDominanceFrontier.html">PostDominanceFrontier</a>::getAnalysisUsage(AnalysisUsage &amp;AU) <b>const</b> {
AU.setPreservesAll();
AU.addRequired&lt;<a href="http://llvm.org/doxygen/classllvm_1_1PostDominatorTree.html">PostDominatorTree</a>&gt;();
}
</pre></div>
<p>and:</p>
<div class="doc_code"><pre>
<i>// This example modifies the program, but does not modify the CFG</i>
<b>void</b> <a href="http://llvm.org/doxygen/structLICM.html">LICM</a>::getAnalysisUsage(AnalysisUsage &amp;AU) <b>const</b> {