CINXE.COM
LLVM Discussion Forums - Our community includes both users and developers of various compiler technologies within the LLVM project.
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>LLVM Discussion Forums - Our community includes both users and developers of various compiler technologies within the LLVM project.</title> <meta name="description" content="A place to discuss both usage and development of the LLVM project."> <meta name="generator" content="Discourse 3.5.0.beta3-dev - https://github.com/discourse/discourse version 8b212d95ed4f38eb1576e585d4a8ddec617dc12d"> <link rel="icon" type="image/png" href="https://us1.discourse-cdn.com/flex021/uploads/llvm/optimized/1X/6ac54669f4b30cb07094375cbd65d24163b5b6e0_2_32x32.jpeg"> <link rel="apple-touch-icon" type="image/png" href="https://us1.discourse-cdn.com/flex021/uploads/llvm/optimized/1X/6ac54669f4b30cb07094375cbd65d24163b5b6e0_2_180x180.jpeg"> <meta name="theme-color" media="all" content="#fff"> <meta name="color-scheme" content="light"> <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, viewport-fit=cover"> <link rel="canonical" href="https://discourse.llvm.org/categories" /> <link rel="search" type="application/opensearchdescription+xml" href="https://discourse.llvm.org/opensearch.xml" title="LLVM Discussion Forums Search"> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/color_definitions_base__2_c2e141e347b29ac1b68ca0c64cf62e806d361665.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" class="light-scheme"/> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/desktop_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="desktop" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/chat_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="chat" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/checklist_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="checklist" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-adplugin_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-adplugin" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-ai_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-ai" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-akismet_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-akismet" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-cakeday_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-cakeday" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-calendar_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-calendar" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-chat-integration_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-chat-integration" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-details_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-details" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-lazy-videos_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-lazy-videos" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-local-dates_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-local-dates" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-narrative-bot_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-narrative-bot" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-policy_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-policy" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-presence_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-presence" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-solved_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-solved" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-templates_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-templates" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-topic-voting_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-topic-voting" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/footnote_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="footnote" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/hosted-site_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="hosted-site" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/poll_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="poll" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/spoiler-alert_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="spoiler-alert" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/chat_desktop_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="chat_desktop" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-ai_desktop_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-ai_desktop" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-calendar_desktop_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-calendar_desktop" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/discourse-topic-voting_desktop_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="discourse-topic-voting_desktop" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/poll_desktop_99618c201e41b0af001a412cdeca609056a0deb1.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="poll_desktop" /> <link href="https://sea1.discourse-cdn.com/flex021/stylesheets/desktop_theme_2_f7d0a50dc9ebf7f1e4c4d425f66fa6a7346ca52f.css?__ws=discourse.llvm.org" media="all" rel="stylesheet" data-target="desktop_theme" data-theme-id="2" data-theme-name="light"/> <script defer="" src="https://sea1.discourse-cdn.com/flex021/theme-javascripts/454dcd92185463cfae2259a66f283eea4ad30c97.js?__ws=discourse.llvm.org" data-theme-id="5" nonce="1MYiCwf052ek47Yda8vJe2QKV"></script> <meta property="og:site_name" content="LLVM Discussion Forums" /> <meta property="og:type" content="website" /> <meta name="twitter:card" content="summary" /> <meta name="twitter:image" content="https://us1.discourse-cdn.com/flex021/uploads/llvm/original/1X/6ac54669f4b30cb07094375cbd65d24163b5b6e0.jpeg" /> <meta property="og:image" content="https://us1.discourse-cdn.com/flex021/uploads/llvm/original/1X/6ac54669f4b30cb07094375cbd65d24163b5b6e0.jpeg" /> <meta property="og:url" content="https://discourse.llvm.org/categories" /> <meta name="twitter:url" content="https://discourse.llvm.org/categories" /> <meta property="og:title" content="LLVM Discussion Forums" /> <meta name="twitter:title" content="LLVM Discussion Forums" /> <meta property="og:description" content="A place to discuss both usage and development of the LLVM project." /> <meta name="twitter:description" content="A place to discuss both usage and development of the LLVM project." /> </head> <body class="crawler browser-update"> <header> <a href="/"> LLVM Discussion Forums </a> </header> <div id="main-outlet" class="wrap" role="main"> <div itemscope itemtype='http://schema.org/ItemList'> <meta itemprop='itemListOrder' content='http://schema.org/ItemListOrderDescending'> <table class='category-list'> <thead> <tr> <th class='category'>Category</th> <th class='topics'>Topics</th> </tr> </thead> <tbody> <tr> <td class='category' style='border-color: #0088CC;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='0'> <meta itemprop='url' content='/c/announce/46'> <h3> <a href='/c/announce/46'> <span itemprop='name'>Announcements</span> </a> </h3> <div itemprop='description'>General announcements related to the LLVM project, blog, developers meetings, events, and releases. This is meant to be an announcement list, so please create a separate thread for discussions about announcements.</div> </div> </td> <td class='topics'> <div title='262 Topics'>262</div> </td> </tr> <tr> <td class='category' style='border-color: #3AB54A;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='1'> <meta itemprop='url' content='/c/beginners/17'> <h3> <a href='/c/beginners/17'> <span itemprop='name'>Beginners</span> </a> </h3> <div itemprop='description'>Ask us anything! Are you new to the LLVM Project and have some questions? This is the place to ask them! Experienced LLVM Developers are ready to answer them.</div> </div> </td> <td class='topics'> <div title='2019 Topics'>2019</div> </td> </tr> <tr> <td class='category' style='border-color: #652D90;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='2'> <meta itemprop='url' content='/c/llvm/5'> <h3> <a href='/c/llvm/5'> <span itemprop='name'>LLVM Project</span> </a> </h3> <div itemprop='description'>This category is for discussing topics impacting the entire LLVM Project.</div> </div> </td> <td class='topics'> <div title='973 Topics'>973</div> </td> </tr> <tr> <td class='category' style='border-color: #0088CC;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='3'> <meta itemprop='url' content='/c/ir-optimizations/61'> <h3> <a href='/c/ir-optimizations/61'> <span itemprop='name'>IR & Optimizations</span> </a> </h3> <div itemprop='description'>Discuss anything related to IR and Optimizations here. This can include things such as LLVM IR changes, optimizations such as LTO, PGO, and more.</div> </div> </td> <td class='topics'> <div title='740 Topics'>740</div> </td> </tr> <tr> <td class='category' style='border-color: #3AB54A;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='4'> <meta itemprop='url' content='/c/code-generation/51'> <h3> <a href='/c/code-generation/51'> <span itemprop='name'>Code Generation</span> </a> </h3> <div itemprop='description'>Discussion about <a href="https://en.wikipedia.org/wiki/Code_generation_(compiler)">code generation</a>. Relevant topics include register allocation, instruction selection, instruction scheduling, late target-specific optimizations, and general backend work. <a href="https://llvm.org/docs/CodeGenerator.html">Click here for documentation on the LLVM Target-Independent Code Generator.</a></div> </div> </td> <td class='topics'> <div title='295 Topics'>295</div> </td> </tr> <tr> <td class='category' style='border-color: #ED207B;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='5'> <meta itemprop='url' content='/c/clang/6'> <h3> <a href='/c/clang/6'> <span itemprop='name'>Clang Frontend</span> </a> </h3> <div itemprop='description'>Discuss the <a href="https://clang.llvm.org/">Clang</a> frontend subproject here! Clang is a compiler front end for the C, C++, Objective-C, and Objective-C++ programming languages, as well as the OpenMP, OpenCL, RenderScript, CUDA, and HIP frameworks.</div> </div> </td> <td class='topics'> <div title='14071 Topics'>14071</div> </td> </tr> <tr> <td class='category' style='border-color: #BF1E2E;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='6'> <meta itemprop='url' content='/c/runtimes/64'> <h3> <a href='/c/runtimes/64'> <span itemprop='name'>Runtimes</span> </a> </h3> <div itemprop='description'>Discuss the various runtimes that are a part of the LLVM Project.</div> </div> </td> <td class='topics'> <div title='62 Topics'>62</div> </td> </tr> <tr> <td class='category' style='border-color: #0088CC;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='7'> <meta itemprop='url' content='/c/mlir/31'> <h3> <a href='/c/mlir/31'> <span itemprop='name'>MLIR</span> </a> </h3> <div itemprop='description'>The <a href="https://mlir.llvm.org">MLIR</a> project aims to provide a framework for defining intermediate representation (IR). Feel free to use this category for any MLIR-related discussion!</div> </div> </td> <td class='topics'> <div title='2567 Topics'>2567</div> </td> </tr> <tr> <td class='category' style='border-color: #92278F;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='8'> <meta itemprop='url' content='/c/subprojects/50'> <h3> <a href='/c/subprojects/50'> <span itemprop='name'>Subprojects</span> </a> </h3> <div itemprop='description'>A category for discussion on LLVM subprojects. Please use the appropriate sub-category or tag.</div> </div> </td> <td class='topics'> <div title='9 Topics'>9</div> </td> </tr> <tr> <td class='category' style='border-color: #8C6238;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='9'> <meta itemprop='url' content='/c/infrastructure/15'> <h3> <a href='/c/infrastructure/15'> <span itemprop='name'>Project Infrastructure</span> </a> </h3> <div itemprop='description'>Infrastructure questions or discussions. Please use this top level category if none of the sub-categories work.</div> </div> </td> <td class='topics'> <div title='142 Topics'>142</div> </td> </tr> <tr> <td class='category' style='border-color: #F7941D;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='10'> <meta itemprop='url' content='/c/community/20'> <h3> <a href='/c/community/20'> <span itemprop='name'>Community</span> </a> </h3> <div itemprop='description'>The Community category is for a wide range of topics that are relevant to the LLVM Project community. Topics may include:</div> </div> </td> <td class='topics'> <div title='280 Topics'>280</div> </td> </tr> <tr> <td class='category' style='border-color: #0088CC;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='11'> <meta itemprop='url' content='/c/projects-that-want-to-become-official-llvm-projects/39'> <h3> <a href='/c/projects-that-want-to-become-official-llvm-projects/39'> <span itemprop='name'>Incubator</span> </a> </h3> <div itemprop='description'>Projects that would like to become a part of the official LLVM Project.</div> </div> </td> <td class='topics'> <div title='4 Topics'>4</div> </td> </tr> <tr> <td class='category' style='border-color: #808281;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='12'> <meta itemprop='url' content='/c/feedback/2'> <h3> <a href='/c/feedback/2'> <span itemprop='name'>Feedback</span> </a> </h3> <div itemprop='description'>Discussion and feedback on the Discourse forums site.</div> </div> </td> <td class='topics'> <div title='27 Topics'>27</div> </td> </tr> <tr> <td class='category' style='border-color: #0088CC;'> <div itemprop='itemListElement' itemscope itemtype='http://schema.org/ListItem'> <meta itemprop='position' content='13'> <meta itemprop='url' content='/c/automated-reports/75'> <h3> <a href='/c/automated-reports/75'> <span itemprop='name'>Automated Reports</span> </a> </h3> <div itemprop='description'></div> </div> </td> <td class='topics'> <div title='0 Topics'>0</div> </td> </tr> </tbody> </table> </div> </div> <footer class="container wrap"> <nav class='crawler-nav'> <ul> <li itemscope itemtype='http://schema.org/SiteNavigationElement'> <span itemprop='name'> <a href='/' itemprop="url">Home </a> </span> </li> <li itemscope itemtype='http://schema.org/SiteNavigationElement'> <span itemprop='name'> <a href='/categories' itemprop="url">Categories </a> </span> </li> <li itemscope itemtype='http://schema.org/SiteNavigationElement'> <span itemprop='name'> <a href='/guidelines' itemprop="url">Guidelines </a> </span> </li> <li itemscope itemtype='http://schema.org/SiteNavigationElement'> <span itemprop='name'> <a href='/tos' itemprop="url">Terms of Service </a> </span> </li> <li itemscope itemtype='http://schema.org/SiteNavigationElement'> <span itemprop='name'> <a href='/privacy' itemprop="url">Privacy Policy </a> </span> </li> </ul> </nav> <p class='powered-by-link'>Powered by <a href="https://www.discourse.org">Discourse</a>, best viewed with JavaScript enabled</p> </footer> <div class="buorg"><div>Unfortunately, <a href="https://www.discourse.org/faq/#browser">your browser is unsupported</a>. Please <a href="https://browsehappy.com">switch to a supported browser</a> to view rich content, log in and reply.</div></div> </body> </html>