HCoop / hcoop / debian / mlton.git / blame
| Commit | Line | Data |
|---|---|---|
| 7f918cf1 CE |
1 | <!DOCTYPE html>\r |
| 2 | <html lang="en">\r | |
| 3 | <head>\r | |
| 4 | <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">\r | |
| 5 | <meta name="generator" content="AsciiDoc 8.6.9">\r | |
| 6 | <title>SSA2Simplify</title>\r | |
| 7 | <link rel="stylesheet" href="./asciidoc.css" type="text/css">\r | |
| 8 | <link rel="stylesheet" href="./pygments.css" type="text/css">\r | |
| 9 | \r | |
| 10 | \r | |
| 11 | <script type="text/javascript" src="./asciidoc.js"></script>\r | |
| 12 | <script type="text/javascript">\r | |
| 13 | /*<![CDATA[*/\r | |
| 14 | asciidoc.install();\r | |
| 15 | /*]]>*/\r | |
| 16 | </script>\r | |
| 17 | <link rel="stylesheet" href="./mlton.css" type="text/css">\r | |
| 18 | </head>\r | |
| 19 | <body class="article">\r | |
| 20 | <div id="banner">\r | |
| 21 | <div id="banner-home">\r | |
| 22 | <a href="./Home">MLton 20180207</a>\r | |
| 23 | </div>\r | |
| 24 | </div>\r | |
| 25 | <div id="header">\r | |
| 26 | <h1>SSA2Simplify</h1>\r | |
| 27 | </div>\r | |
| 28 | <div id="content">\r | |
| 29 | <div id="preamble">\r | |
| 30 | <div class="sectionbody">\r | |
| 31 | <div class="paragraph"><p>The optimization passes for the <a href="SSA2">SSA2</a> <a href="IntermediateLanguage">IntermediateLanguage</a> are\r | |
| 32 | collected and controlled by the <span class="monospaced">Simplify2</span> functor\r | |
| 33 | (<a href="https://github.com/MLton/mlton/blob/master/mlton/ssa/simplify2.sig"><span class="monospaced">simplify2.sig</span></a>,\r | |
| 34 | <a href="https://github.com/MLton/mlton/blob/master/mlton/ssa/simplify2.fun"><span class="monospaced">simplify2.fun</span></a>).</p></div>\r | |
| 35 | <div class="paragraph"><p>The following optimization passes are implemented:</p></div>\r | |
| 36 | <div class="ulist"><ul>\r | |
| 37 | <li>\r | |
| 38 | <p>\r | |
| 39 | <a href="DeepFlatten">DeepFlatten</a>\r | |
| 40 | </p>\r | |
| 41 | </li>\r | |
| 42 | <li>\r | |
| 43 | <p>\r | |
| 44 | <a href="RefFlatten">RefFlatten</a>\r | |
| 45 | </p>\r | |
| 46 | </li>\r | |
| 47 | <li>\r | |
| 48 | <p>\r | |
| 49 | <a href="RemoveUnused">RemoveUnused</a>\r | |
| 50 | </p>\r | |
| 51 | </li>\r | |
| 52 | <li>\r | |
| 53 | <p>\r | |
| 54 | <a href="Zone">Zone</a>\r | |
| 55 | </p>\r | |
| 56 | </li>\r | |
| 57 | </ul></div>\r | |
| 58 | <div class="paragraph"><p>There are additional analysis and rewrite passes that augment many of the other optimization passes:</p></div>\r | |
| 59 | <div class="ulist"><ul>\r | |
| 60 | <li>\r | |
| 61 | <p>\r | |
| 62 | <a href="Restore">Restore</a>\r | |
| 63 | </p>\r | |
| 64 | </li>\r | |
| 65 | <li>\r | |
| 66 | <p>\r | |
| 67 | <a href="Shrink">Shrink</a>\r | |
| 68 | </p>\r | |
| 69 | </li>\r | |
| 70 | </ul></div>\r | |
| 71 | <div class="paragraph"><p>The optimization passes can be controlled from the command-line by the options</p></div>\r | |
| 72 | <div class="ulist"><ul>\r | |
| 73 | <li>\r | |
| 74 | <p>\r | |
| 75 | <span class="monospaced">-diag-pass <pass></span> — keep diagnostic info for pass\r | |
| 76 | </p>\r | |
| 77 | </li>\r | |
| 78 | <li>\r | |
| 79 | <p>\r | |
| 80 | <span class="monospaced">-disable-pass <pass></span> — skip optimization pass (if normally performed)\r | |
| 81 | </p>\r | |
| 82 | </li>\r | |
| 83 | <li>\r | |
| 84 | <p>\r | |
| 85 | <span class="monospaced">-enable-pass <pass></span> — perform optimization pass (if normally skipped)\r | |
| 86 | </p>\r | |
| 87 | </li>\r | |
| 88 | <li>\r | |
| 89 | <p>\r | |
| 90 | <span class="monospaced">-keep-pass <pass></span> — keep the results of pass\r | |
| 91 | </p>\r | |
| 92 | </li>\r | |
| 93 | <li>\r | |
| 94 | <p>\r | |
| 95 | <span class="monospaced">-loop-passes <n></span> — loop optimization passes\r | |
| 96 | </p>\r | |
| 97 | </li>\r | |
| 98 | <li>\r | |
| 99 | <p>\r | |
| 100 | <span class="monospaced">-ssa2-passes <passes></span> — ssa optimization passes\r | |
| 101 | </p>\r | |
| 102 | </li>\r | |
| 103 | </ul></div>\r | |
| 104 | </div>\r | |
| 105 | </div>\r | |
| 106 | </div>\r | |
| 107 | <div id="footnotes"><hr></div>\r | |
| 108 | <div id="footer">\r | |
| 109 | <div id="footer-text">\r | |
| 110 | </div>\r | |
| 111 | <div id="footer-badges">\r | |
| 112 | </div>\r | |
| 113 | </div>\r | |
| 114 | </body>\r | |
| 115 | </html>\r |