1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" 2 "http://www.w3.org/TR/html4/strict.dtd"> 3<html> 4<head> 5 <title>Documentation for the LLVM System at SVN head</title> 6 <link rel="stylesheet" href="llvm.css" type="text/css"> 7</head> 8<body> 9 10<h1>Documentation for the LLVM System at SVN head</h1> 11 12<p class="doc_warning">If you are using a released version of LLVM, 13see <a href="http://llvm.org/releases/">the download page</a> to find 14your documentation.</p> 15 16<table class="layout" width="95%"><tr class="layout"><td class="left"> 17<ul> 18 <li><a href="#llvmdesign">LLVM Design</a></li> 19 <li><a href="/pubs/">LLVM Publications</a></li> 20 <li><a href="#userguide">LLVM User Guides</a></li> 21 <li><a href="#llvmprog">General LLVM Programming Documentation</a></li> 22 <li><a href="#subsystems">LLVM Subsystem Documentation</a></li> 23 <li><a href="#maillist">LLVM Mailing Lists</a></li> 24</ul> 25</td><td class="right"> 26 <form action="http://www.google.com/search" method=get> 27 <p> 28 <input type="hidden" name="sitesearch" value="llvm.org/docs"> 29 <input type=text name=q size=25><br> 30 <input type=submit value="Search the LLVM Docs" name="submit"> 31 </p> 32 </form> 33</td></tr></table> 34 35<div class="doc_author"> 36 <p>Written by <a href="http://llvm.org/">The LLVM Team</a></p> 37</div> 38 39<!--=======================================================================--> 40<h2><a name="llvmdesign">LLVM Design & Overview</a></h2> 41<!--=======================================================================--> 42 43<ul> 44<li><a href="LangRef.html">LLVM Language Reference Manual</a> - Defines the LLVM 45intermediate representation.</li> 46<li><a href="http://llvm.org/pubs/2008-10-04-ACAT-LLVM-Intro.html">Introduction to the LLVM Compiler </a> - Presentation providing a users introduction to LLVM.</li> 47<li><a href="http://www.aosabook.org/en/llvm.html">Intro to LLVM</a> - book chapter providing a compiler hacker's introduction to LLVM.</li> 48<li><a href="http://llvm.org/pubs/2004-01-30-CGO-LLVM.html">LLVM: A Compilation Framework for 49Lifelong Program Analysis & Transformation</a> - Design overview.</li> 50<li><a href="http://llvm.org/pubs/2002-12-LattnerMSThesis.html">LLVM: An Infrastructure for 51Multi-Stage Optimization</a> - More details (quite old now).</li> 52<li><a href="GetElementPtr.html">GetElementPtr FAQ</a> - Answers to some very 53frequent questions about LLVM's most frequently misunderstood instruction.</li> 54</ul> 55 56<!--=======================================================================--> 57<h2><a name="userguide">LLVM User Guides</a></h2> 58<!--=======================================================================--> 59 60<ul> 61<li><a href="GettingStarted.html">The LLVM Getting Started Guide</a> - 62Discusses how to get up and running quickly with the LLVM infrastructure. 63Everything from unpacking and compilation of the distribution to execution of 64some tools.</li> 65 66<li><a href="CMake.html">LLVM CMake guide</a> - An addendum to the main Getting 67Started guide for those using the <a href="http://www.cmake.org/">CMake build 68system</a>. 69</li> 70 71<li><a href="GettingStartedVS.html">Getting Started with the LLVM System using 72Microsoft Visual Studio</a> - An addendum to the main Getting Started guide for 73those using Visual Studio on Windows.</li> 74 75<li><a href="tutorial/">LLVM Tutorial</a> - A walk through the process of using 76LLVM for a custom language, and the facilities LLVM offers in tutorial form.</li> 77<li><a href="DeveloperPolicy.html">Developer Policy</a> - The LLVM project's 78policy towards developers and their contributions.</li> 79 80<li><a href="CommandGuide/index.html">LLVM Command Guide</a> - A reference 81manual for the LLVM command line utilities ("man" pages for LLVM tools).<br> 82Current tools: 83 <a href="/cmds/llvm-ar.html">llvm-ar</a>, 84 <a href="/cmds/llvm-as.html">llvm-as</a>, 85 <a href="/cmds/llvm-dis.html">llvm-dis</a>, 86 <a href="/cmds/llvm-extract.html">llvm-extract</a>, 87 <a href="/cmds/llvm-ld.html">llvm-ld</a>, 88 <a href="/cmds/llvm-link.html">llvm-link</a>, 89 <a href="/cmds/llvm-nm.html">llvm-nm</a>, 90 <a href="/cmds/llvm-prof.html">llvm-prof</a>, 91 <a href="/cmds/llvm-ranlib.html">llvm-ranlib</a>, 92 <a href="/cmds/opt.html">opt</a>, 93 <a href="/cmds/llc.html">llc</a>, 94 <a href="/cmds/lli.html">lli</a>, 95 <a href="/cmds/llvmgcc.html">llvm-gcc</a>, 96 <a href="/cmds/llvmgxx.html">llvm-g++</a>, 97 <a href="/cmds/bugpoint.html">bugpoint</a>, 98 <a href="/cmds/llvm-bcanalyzer.html">llvm-bcanalyzer</a>, 99</li> 100 101<li><a href="Passes.html">LLVM's Analysis and Transform Passes</a> - A list of 102optimizations and analyses implemented in LLVM.</li> 103 104<li><a href="FAQ.html">Frequently Asked Questions</a> - A list of common 105questions and problems and their solutions.</li> 106 107<li><a href="ReleaseNotes.html">Release notes for the current release</a> 108- This describes new features, known bugs, and other limitations.</li> 109 110<li><a href="HowToSubmitABug.html">How to Submit A Bug Report</a> - 111Instructions for properly submitting information about any bugs you run into in 112the LLVM system.</li> 113 114<li><a href="TestingGuide.html">LLVM Testing Infrastructure Guide</a> - A reference 115manual for using the LLVM testing infrastructure.</li> 116 117<li><a href="GCCFEBuildInstrs.html">How to build the Ada/C/C++/Fortran front-ends</a> - 118Instructions for building gcc front-ends from source.</li> 119 120<li><a href="Packaging.html">Packaging guide</a> - Advice on packaging 121LLVM into a distribution.</li> 122 123<li><a href="Lexicon.html">The LLVM Lexicon</a> - Definition of acronyms, terms 124and concepts used in LLVM.</li> 125 126<li><a name="irc">You can probably find help on the unofficial LLVM IRC 127channel</a>. We often are on irc.oftc.net in the #llvm channel. If you are 128using the mozilla browser, and have chatzilla installed, you can <a 129href="irc://irc.oftc.net/llvm">join #llvm on irc.oftc.net</a> directly.</li> 130 131</ul> 132 133 134<!--=======================================================================--> 135<h2><a name="llvmprog">General LLVM Programming Documentation</a></h2> 136<!--=======================================================================--> 137 138<ul> 139<li><a href="LangRef.html">LLVM Language Reference Manual</a> - Defines the LLVM 140intermediate representation and the assembly form of the different nodes.</li> 141 142<li><a href="ProgrammersManual.html">The LLVM Programmers Manual</a> - 143Introduction to the general layout of the LLVM sourcebase, important classes 144and APIs, and some tips & tricks.</li> 145 146<li><a href="Projects.html">LLVM Project Guide</a> - How-to guide and 147templates for new projects that <em>use</em> the LLVM infrastructure. The 148templates (directory organization, Makefiles, and test tree) allow the project 149code to be located outside (or inside) the <tt>llvm/</tt> tree, while using LLVM 150header files and libraries.</li> 151 152<li><a href="MakefileGuide.html">LLVM Makefile Guide</a> - Describes how the 153LLVM makefiles work and how to use them.</li> 154 155<li><a href="CommandLine.html">CommandLine library Reference Manual</a> - 156Provides information on using the command line parsing library.</li> 157 158<li><a href="CodingStandards.html">LLVM Coding standards</a> - 159Details the LLVM coding standards and provides useful information on writing 160efficient C++ code.</li> 161 162<li><a href="ExtendingLLVM.html">Extending LLVM</a> - Look here to see how 163to add instructions and intrinsics to LLVM.</li> 164 165<li><a href="UsingLibraries.html">Using LLVM Libraries</a> - Look here to 166understand how to use the libraries produced when LLVM is compiled.</li> 167 168<li><a href="HowToReleaseLLVM.html">How To Release LLVM To The Public</a> - This 169is a guide to preparing LLVM releases. Most developers can ignore it.</li> 170 171 172<li><a href="http://llvm.org/doxygen/">Doxygen generated 173documentation</a> (<a 174href="http://llvm.org/doxygen/inherits.html">classes</a>) 175 176(<a href="http://llvm.org/doxygen/doxygen.tar.gz">tarball</a>) 177</li> 178 179<li><a href="http://llvm.org/viewvc/">ViewVC Repository Browser</a></li> 180 181</ul> 182 183<!--=======================================================================--> 184<h2><a name="subsystems">LLVM Subsystem Documentation</a></h2> 185<!--=======================================================================--> 186 187<ul> 188 189<li><a href="WritingAnLLVMPass.html">Writing an LLVM Pass</a> - Information 190on how to write LLVM transformations and analyses.</li> 191 192<li><a href="WritingAnLLVMBackend.html">Writing an LLVM Backend</a> - Information 193on how to write LLVM backends for machine targets.</li> 194 195<li><a href="CodeGenerator.html">The LLVM Target-Independent Code 196Generator</a> - The design and implementation of the LLVM code generator. 197Useful if you are working on retargetting LLVM to a new architecture, designing 198a new codegen pass, or enhancing existing components.</li> 199 200<li><a href="TableGenFundamentals.html">TableGen Fundamentals</a> - 201Describes the TableGen tool, which is used heavily by the LLVM code 202generator.</li> 203 204<li><a href="AliasAnalysis.html">Alias Analysis in LLVM</a> - Information 205on how to write a new alias analysis implementation or how to use existing 206analyses.</li> 207 208<li><a href="GarbageCollection.html">Accurate Garbage Collection with 209LLVM</a> - The interfaces source-language compilers should use for compiling 210GC'd programs.</li> 211 212<li><a href="SourceLevelDebugging.html">Source Level Debugging with 213LLVM</a> - This document describes the design and philosophy behind the LLVM 214source-level debugger.</li> 215 216<li><a href="ExceptionHandling.html">Zero Cost Exception handling in LLVM</a> 217- This document describes the design and implementation of exception handling 218in LLVM.</li> 219 220<li><a href="Bugpoint.html">Bugpoint</a> - automatic bug finder and test-case 221reducer description and usage information.</li> 222 223<li><a href="BitCodeFormat.html">LLVM Bitcode File Format</a> - This describes 224the file format and encoding used for LLVM "bc" files.</li> 225 226<li><a href="SystemLibrary.html">System Library</a> - This document describes 227the LLVM System Library (<tt>lib/System</tt>) and how to keep LLVM source code 228portable</li> 229 230<li><a href="LinkTimeOptimization.html">Link Time Optimization</a> - This 231document describes the interface between LLVM intermodular optimizer and 232the linker and its design</li> 233 234<li><a href="GoldPlugin.html">The LLVM gold plugin</a> - How to build your 235programs with link-time optimization on Linux.</li> 236 237<li><a href="DebuggingJITedCode.html">The GDB JIT interface</a> - How to debug 238JITed code with GDB.</li> 239 240<li><a href="BranchWeightMetadata.html">Branch Weight Metadata</a> - Provides 241information about Branch Prediction Information.</li> 242 243</ul> 244 245 246<!--=======================================================================--> 247<h2><a name="maillist">LLVM Mailing Lists</a></h2> 248<!--=======================================================================--> 249 250<ul> 251<li>The <a href="http://lists.cs.uiuc.edu/mailman/listinfo/llvm-announce"> 252LLVM Announcements List</a>: This is a low volume list that provides important 253announcements regarding LLVM. It gets email about once a month.</li> 254 255<li>The <a href="http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev">Developer's 256List</a>: This list is for people who want to be included in technical 257discussions of LLVM. People post to this list when they have questions about 258writing code for or using the LLVM tools. It is relatively low volume.</li> 259 260<li>The <a href="http://lists.cs.uiuc.edu/pipermail/llvmbugs/">Bugs & 261Patches Archive</a>: This list gets emailed every time a bug is opened and 262closed, and when people submit patches to be included in LLVM. It is higher 263volume than the LLVMdev list.</li> 264 265<li>The <a href="http://lists.cs.uiuc.edu/pipermail/llvm-commits/">Commits 266Archive</a>: This list contains all commit messages that are made when LLVM 267developers commit code changes to the repository. It is useful for those who 268want to stay on the bleeding edge of LLVM development. This list is very high 269volume.</li> 270 271<li>The <a href="http://lists.cs.uiuc.edu/pipermail/llvm-testresults/"> 272Test Results Archive</a>: A message is automatically sent to this list by every 273active nightly tester when it completes. As such, this list gets email several 274times each day, making it a high volume list.</li> 275 276</ul> 277 278<!-- *********************************************************************** --> 279 280<hr> 281<address> 282 <a href="http://jigsaw.w3.org/css-validator/check/referer"><img 283 src="http://jigsaw.w3.org/css-validator/images/vcss-blue" alt="Valid CSS"></a> 284 <a href="http://validator.w3.org/check/referer"><img 285 src="http://www.w3.org/Icons/valid-html401-blue" alt="Valid HTML 4.01"></a> 286 287 <a href="http://llvm.org/">LLVM Compiler Infrastructure</a><br> 288 Last modified: $Date: 2011-10-11 12:35:07 -0400 (Tue, 11 Oct 2011) $ 289</address> 290</body></html> 291 292