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MLton
20241230
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<h1>SSA2Simplify</h1>
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<div class="paragraph">
<p>The optimization passes for the <a href="SSA2">SSA2</a> <a href="IntermediateLanguage">IntermediateLanguage</a> are
collected and controlled by the <code>Simplify2</code> functor
(<a href="https://github.com/MLton/mlton/blob/master/mlton/ssa/simplify2.sig"><code>simplify2.sig</code></a>,
<a href="https://github.com/MLton/mlton/blob/master/mlton/ssa/simplify2.fun"><code>simplify2.fun</code></a>).</p>
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<p>The following optimization passes are implemented:</p>
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<p><a href="DeepFlatten">DeepFlatten</a></p>
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<p><a href="RefFlatten">RefFlatten</a></p>
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<p><a href="RemoveUnused">RemoveUnused</a></p>
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<p><a href="Zone">Zone</a></p>
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<p>There are additional analysis and rewrite passes that augment many of the other optimization passes:</p>
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<p><a href="Restore">Restore</a></p>
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<p><a href="Shrink">Shrink</a></p>
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<p>The optimization passes can be controlled from the command-line by the options</p>
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<p><code>-diag-pass &lt;pass&gt;</code>&#8201;&#8212;&#8201;keep diagnostic info for pass</p>
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<p><code>-disable-pass &lt;pass&gt;</code>&#8201;&#8212;&#8201;skip optimization pass (if normally performed)</p>
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<p><code>-enable-pass &lt;pass&gt;</code>&#8201;&#8212;&#8201;perform optimization pass (if normally skipped)</p>
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<p><code>-keep-pass &lt;pass&gt;</code>&#8201;&#8212;&#8201;keep the results of pass</p>
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<p><code>-loop-passes &lt;n&gt;</code>&#8201;&#8212;&#8201;loop optimization passes</p>
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<p><code>-ssa2-passes &lt;passes&gt;</code>&#8201;&#8212;&#8201;ssa optimization passes</p>
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Last updated Thu Oct 21 15:53:06 2021 -0400 by Matthew Fluet.
<a href="https://github.com/MLton/mlton/commits/master/doc/guide/src/SSA2Simplify.adoc">Log</a>
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