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The default alias analysis is -noaa; update the docs to reflect that. Patch by Michael Ilseman.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143159 91177308-0d34-0410-b5e6-96231b3b80d8
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Eli Friedman 2011-10-27 22:32:13 +00:00
parent 55dabaa73a
commit 146af5ae65
1 changed files with 6 additions and 8 deletions
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docs/Passes.html
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@ -226,11 +226,8 @@ perl -e '$/ = undef; for (split(/\n/, <>)) { s:^ *///? ?::; print " <p>\n" if !
<a name="basicaa">-basicaa: Basic Alias Analysis (stateless AA impl)</a>
</h3>
<div>
<p>
This is the default implementation of the Alias Analysis interface
that simply implements a few identities (two different globals cannot alias,
etc), but otherwise does no analysis.
</p>
<p>A basic alias analysis pass that implements identities (two different
globals cannot alias, etc), but does no stateful analysis.</p>
</div>
<!-------------------------------------------------------------------------- -->
@ -527,9 +524,10 @@ perl -e '$/ = undef; for (split(/\n/, <>)) { s:^ *///? ?::; print " <p>\n" if !
</h3>
<div>
<p>
Always returns "I don't know" for alias queries. NoAA is unlike other alias
analysis implementations, in that it does not chain to a previous analysis. As
such it doesn't follow many of the rules that other alias analyses must.
This is the default implementation of the Alias Analysis interface. It always
returns "I don't know" for alias queries. NoAA is unlike other alias analysis
implementations, in that it does not chain to a previous analysis. As such it
doesn't follow many of the rules that other alias analyses must.
</p>
</div>