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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-18 18:42:46 +02:00
llvm-mirror/docs
Eli Friedman 2211738092 [LLVM IR] Allow volatile stores to trap.
Proposed alternative to D105338.

This is ugly, but short-term I think it's the best way forward: first,
let's formalize the hacks into a coherent model. Then we can consider
extensions of that model (we could have different flavors of volatile
with different rules).

Differential Revision: https://reviews.llvm.org/D106309
2021-07-26 10:51:00 -07:00
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_ocamldoc
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_themes/llvm-theme
AMDGPU [AMDGPU][MC][GFX9][NFC][DOC] Updated AMD GPU assembler syntax description. 2021-07-23 12:59:42 +03:00
CommandGuide [lit] Add --xfail-not/LIT_XFAIL_NOT 2021-07-16 19:13:34 -04:00
DependenceGraphs
Frontend [llvm] Fix typos in documentation (NFC) 2021-02-27 10:09:23 -08:00
GlobalISel [GISel] Support llvm.memcpy.inline 2021-06-30 12:39:05 -07:00
HistoricalNotes Doc: Links should use https 2020-03-22 22:49:33 +01:00
PDB
Proposals [VPlan] Add VPDef class. 2020-11-17 16:18:11 +00:00
TableGen [TableGen] Add the !find bang operator 2021-04-28 09:51:00 -04:00
tutorial Reformulate OrcJIT tutorial doc to make it more clear. 2021-07-14 05:48:01 +00:00
AddingConstrainedIntrinsics.rst
AdvancedBuilds.rst Update documentation and implementation of stage3 build 2020-10-08 07:55:37 +02:00
AliasAnalysis.rst [Docs] Remove no-aa from the alias analysis documentation 2021-03-04 00:35:52 -06:00
AMDGPUDwarfExtensionsForHeterogeneousDebugging.rst [NFC][AMDGPU] Correct typo in DWARF Extensions For Heterogeneous Debugging 2021-03-09 00:23:23 +00:00
AMDGPUInstructionNotation.rst [AMDGPU][MC][NFC][DOC] Updated AMD GPU assembler syntax description. 2020-08-21 14:25:14 +03:00
AMDGPUInstructionSyntax.rst [AMDGPU][MC][NFC][DOC] Updated AMD GPU assembler syntax description. 2020-08-21 14:25:14 +03:00
AMDGPUModifierSyntax.rst [AMDGPU][MC][NFC][DOC] Updated AMD GPU assembler syntax description. 2021-05-14 16:13:30 +03:00
AMDGPUOperandSyntax.rst [AMDGPU][MC][NFC][DOC] Updated AMD GPU assembler syntax description. 2021-05-14 16:13:30 +03:00
AMDGPUUsage.rst [AMDGPU] Reserve AMDGPU ELF e_flags machine 0x45 2021-07-19 20:17:35 +00:00
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Atomics.rst [AArch64] Out-of-line atomics (-moutline-atomics) implementation. 2020-11-20 13:30:12 +00:00
Benchmarking.rst
BigEndianNEON.rst
BitCodeFormat.rst [IR] Rename comdat noduplicates to comdat nodeduplicate 2021-07-20 12:47:10 -07:00
BlockFrequencyTerminology.rst
BranchWeightMetadata.rst Add support of __builtin_expect_with_probability 2020-06-22 10:21:28 -07:00
BugLifeCycle.rst [docs] Fix typos 2020-08-09 19:31:49 -07:00
Bugpoint.rst
BugpointRedesign.md
buildbot_worker_contact.png added section on CI system 2021-04-21 09:59:41 +02:00
BuildingADistribution.rst [cmake] Add support for multiple distributions 2021-05-12 11:13:18 -07:00
CFIVerify.rst
CMake.rst [docs] More CMAKE variable documentation 2021-07-15 06:56:49 -07:00
CMakeLists.txt
CMakePrimer.rst [CMake] Bump CMake minimum version to 3.13.4 2020-07-22 14:25:07 -04:00
CodeGenerator.rst [docs][GISel]Added GISel documentation link 2021-06-24 00:55:00 +05:30
CodeOfConduct.rst
CodeReview.rst [docs] Set Phabricator as the tool for pre-commit reviews 2021-06-07 11:50:52 -05:00
CodingStandards.rst Update references to 'master' branch. 2020-12-21 19:10:34 +00:00
CommandLine.rst Use ManagedStatic and lazy initialization of cl::opt in libSupport to make it free of global initializer 2021-07-16 07:38:16 +00:00
CompileCudaWithLLVM.rst doc: use the right url to bugzilla 2020-03-22 22:49:40 +01:00
CompilerWriterInfo.rst [XCore][docs] Fix XCore compiler writer documentation links. 2020-12-08 12:21:09 +00:00
conf.py [llvm][docs] Bump release number from 12 -> 13 2021-07-01 11:07:03 +00:00
Contributing.rst [docs] Fix up dead clang-format links after monorepo move. NFC 2021-03-30 14:29:35 -07:00
Coroutines.rst [LICM][Coroutine] Don't sink stores from loops with coro.suspend instructions 2021-03-03 15:21:57 -08:00
CoverageMappingFormat.rst [Coverage] Store compilation dir separately in coverage mapping 2021-02-18 14:34:39 -08:00
DebuggingJITedCode.rst [docs] Update DebuggingJITedCode page after fix in LLDB 2021-01-14 15:43:11 +01:00
DeveloperPolicy.rst [doc] typo fixes 2021-05-03 10:59:51 +02:00
Docker.rst update of the llvm doc: we moved to git 2020-03-22 22:36:21 +01:00
doxygen-mainpage.dox
doxygen.cfg.in
epilogue-vectorization-cfg.png [LV] Epilogue Vectorization with Optimal Control Flow (Recommit) 2020-12-02 10:09:56 -05:00
ExceptionHandling.rst [docs] Fix typos 2020-08-09 19:31:49 -07:00
ExtendedIntegerResults.txt
ExtendingLLVM.rst [docs] Update ExtendingLLVM.rst 2020-09-21 16:49:48 -07:00
Extensions.rst Introduce and use a new section type for the bb_addr_map section. 2020-10-08 11:13:19 -07:00
FAQ.rst Update references to 'master' branch. 2020-12-21 19:10:34 +00:00
FaultMaps.rst
FuzzingLLVM.rst
GarbageCollection.rst [Docs] Correct Boehm collector weblink in GarbageCollection.rst 2021-04-18 17:30:17 +05:30
gcc-loops.png
GetElementPtr.rst
GettingInvolved.rst [docs] Describe reporting security issues on the chromium tracker. 2021-05-19 15:21:50 -07:00
GettingStarted.rst [RFC][debuginfo-test] Rename debug-info lit tests for general purposes 2021-06-28 11:31:40 +01:00
GettingStartedTutorials.rst
GettingStartedVS.rst propose Chocolately as package manager 2021-03-19 16:15:18 +01:00
GitBisecting.rst Update references to 'master' branch. 2020-12-21 19:10:34 +00:00
GoldPlugin.rst
GwpAsan.rst
HowToAddABuilder.rst Update filename to workers.py file in documentation 2021-01-22 00:20:26 -08:00
HowToBuildOnARM.rst Remove Python2 fallback and only advertise Python3 in the doc 2020-12-17 15:40:16 +01:00
HowToBuildWindowsItaniumPrograms.rst Reland: [Docs][Windows Itanium] Add a How-To document for Windows Itanium. 2021-03-09 01:36:34 +00:00
HowToBuildWithPGO.rst docs: Add pointer to cmake caches for PGO 2020-12-07 15:55:26 -05:00
HowToCrossCompileBuiltinsOnArm.rst [arm builtin crosscompile docs] add COMPILER_RT_BUILD_MEMPROF=OFF 2021-02-25 10:44:52 -05:00
HowToCrossCompileLLVM.rst Doc: Links should use https 2020-03-22 22:49:33 +01:00
HowToReleaseLLVM.rst HowToReleaseLLVM: Update document to match the current release process 2020-12-21 15:16:11 -08:00
HowToSetUpLLVMStyleRTTI.rst [docs] Fix typos 2020-08-09 19:31:49 -07:00
HowToSubmitABug.rst [Docs] Update HowToSubmitABug 2021-02-02 21:19:20 -08:00
HowToUpdateDebugInfo.rst Recommit: "[Debugify][Original DI] Test dbg var loc preservation"" 2021-05-21 02:04:29 -07:00
HowToUseAttributes.rst Remove references to the 4.0 release as a major breaking (NFC) 2020-06-25 23:49:07 +00:00
HowToUseInstrMappings.rst [llvm] NFC: Fix trivial typo in rst and td files 2020-04-23 14:26:32 +09:00
InAlloca.rst
index.rst [docs] LLVM Security Group and Process 2020-07-10 15:24:02 -07:00
JITLink.rst [docs][JITLink] Fix a typo (NFC) 2021-03-02 15:07:36 +01:00
LangRef.rst [LLVM IR] Allow volatile stores to trap. 2021-07-26 10:51:00 -07:00
Lexicon.rst [llvm] Fix typos in documentation (NFC) 2021-02-27 10:09:23 -08:00
LibFuzzer.rst [libfuzzer] Update doc mentioning removed flags. 2021-05-18 22:40:42 -07:00
LinkTimeOptimization.rst
linpack-pc.png
llvm-objdump.1 [llvm-objdump] Implement --prefix-strip option 2021-03-24 13:22:35 +00:00
loop-guard.svg [docs] Revise loop terminology reference. 2020-10-05 10:28:04 -05:00
loop-irreducible.svg [docs] Revise loop terminology reference. 2020-10-05 10:28:04 -05:00
loop-merge.svg [docs] Revise loop terminology reference. 2020-10-05 10:28:04 -05:00
loop-nested.svg [docs] Revise loop terminology reference. 2020-10-05 10:28:04 -05:00
loop-nonmaximal.svg [docs] Revise loop terminology reference. 2020-10-05 10:28:04 -05:00
loop-separate.svg [docs] Revise loop terminology reference. 2020-10-05 10:28:04 -05:00
loop-single.svg [docs] Revise loop terminology reference. 2020-10-05 10:28:04 -05:00
loop-terminology-guarded-loop.png [LoopTerminology] Rotated Loops images 2020-03-17 01:02:19 +02:00
loop-terminology-initial-loop.png [LoopTerminology] Rotated Loops images 2020-03-17 01:02:19 +02:00
loop-terminology-rotated-loop.png [LoopTerminology] Rotated Loops images 2020-03-17 01:02:19 +02:00
loop-terminology.svg [docs] Revise loop terminology reference. 2020-10-05 10:28:04 -05:00
LoopTerminology.rst [LCSSA] Doc for special treatment of PHIs 2020-10-29 22:50:07 +02:00
make.bat
Makefile.sphinx
MarkdownQuickstartTemplate.md Doc: Links should use https 2020-03-22 22:49:33 +01:00
MarkedUpDisassembly.rst
MCJIT-creation.png
MCJIT-dyld-load.png
MCJIT-engine-builder.png
MCJIT-load-object.png
MCJIT-load.png
MCJIT-resolve-relocations.png
MCJITDesignAndImplementation.rst
MeetupGuidelines.rst
MemorySSA.rst [llvm] Fix typos in documentation (NFC) 2021-02-27 10:09:23 -08:00
MemTagSanitizer.rst Fix MemTagSanitizer docs to point at Armv8.5-A MTE 2020-03-05 17:23:58 +00:00
MergeFunctions.rst [llvm] Fix typos in documentation (NFC) 2021-02-27 10:09:23 -08:00
MIRLangRef.rst [llvm] Fix typos in documentation (NFC) 2021-02-27 10:09:23 -08:00
NewPassManager.rst [docs][NewPM] Add some instructions on how to invoke opt 2021-06-23 19:49:35 -07:00
NVPTXUsage.rst
OpaquePointers.rst [docs][OpaquePtr] Remove finished task 2021-07-14 14:36:41 -07:00
OptBisect.rst
ORCv2.rst s/setGenerator/addGenerator/ in the JIT docs. NFC 2021-04-15 15:54:28 -07:00
Packaging.rst update of the llvm doc: we moved to git 2020-03-22 22:36:21 +01:00
Passes.rst Use -cfg-func-name value as filter for -view-cfg, etc. 2021-06-16 23:54:51 +02:00
Phabricator_premerge_results.png [doc] added documentation for pre-merge testing 2021-04-27 16:53:16 +02:00
Phabricator_premerge_unit_tests.png [doc] added documentation for pre-merge testing 2021-04-27 16:53:16 +02:00
Phabricator.rst [doc] added documentation for pre-merge testing 2021-04-27 16:53:16 +02:00
ProgrammersManual.rst [llvm] Fix typos in documentation (NFC) 2021-02-27 10:09:23 -08:00
Projects.rst
re_format.7
README.txt Doc: Links should use https 2020-03-22 22:49:33 +01:00
Reference.rst [docs][JITLink] Add a JITLink design and API document. 2021-02-24 21:04:35 +11:00
ReleaseNotes.rst [docs] Update release notes to mention lli JIT engine switch 2021-07-25 23:58:43 +02:00
ReleaseProcess.rst Doc: Links should use https 2020-03-22 22:49:33 +01:00
Remarks.rst
ReportingGuide.rst
ScudoHardenedAllocator.rst [docs][scudo] Update Scudo documentation 2021-04-13 08:41:56 -07:00
Security.rst [docs] Describe reporting security issues on the chromium tracker. 2021-05-19 15:21:50 -07:00
SegmentedStacks.rst
SourceLevelDebugging.rst [RemoveRedundantDebugValues] Add a Pass that removes redundant DBG_VALUEs 2021-07-14 04:29:42 -07:00
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SpeculativeLoadHardening.md
SphinxQuickstartTemplate.rst Doc: Links should use https 2020-03-22 22:49:33 +01:00
StackMaps.rst [llvm] Fix typos in documentation (NFC) 2021-02-27 10:09:23 -08:00
StackSafetyAnalysis.rst
Statepoints.rst [RS4GC] Introduce intrinsics to get base ptr and offset 2021-05-27 09:14:14 +07:00
SupportLibrary.rst
SupportPolicy.rst [docs] Adding a Support Policy 2020-11-07 21:06:05 +00:00
SystemLibrary.rst
TableGenFundamentals.rst
TestingGuide.rst [lit] Add the ability to parse regexes in Lit boolean expressions 2021-06-30 10:52:16 -04:00
TestSuiteGuide.md [docs] Add the compiler-rt requirement to the test suite doc 2021-07-22 16:03:45 -07:00
TestSuiteMakefileGuide.rst
TransformMetadata.rst Insert missing bracket in docs. 2020-09-08 15:20:39 -07:00
TypeMetadata.rst Update references to 'master' branch. 2020-12-21 19:10:34 +00:00
UserGuides.rst [docs] Add page on opaque pointer types 2021-05-13 15:10:27 -07:00
Vectorizers.rst [Docs] Fix incorrect return type for example code 2021-06-10 14:20:11 +08:00
WritingAnLLVMBackend.rst
WritingAnLLVMNewPMPass.rst [docs] Add documentation on using the new pass manager 2021-02-26 15:28:19 -08:00
WritingAnLLVMPass.rst [docs] Add documentation on using the new pass manager 2021-02-26 15:28:19 -08:00
XRay.rst [xray] Fix xray document spelling 2021-03-10 16:03:55 +11:00
XRayExample.rst [xray] Fix xray document spelling 2021-03-10 16:03:55 +11:00
XRayFDRFormat.rst
yaml2obj.rst
YamlIO.rst [NFC][llvm][docs] YamlIO: StringRef validate -> std::string validate 2021-07-09 11:49:37 +02:00

LLVM Documentation
==================

LLVM's documentation is written in reStructuredText, a lightweight
plaintext markup language (file extension `.rst`). While the
reStructuredText documentation should be quite readable in source form, it
is mostly meant to be processed by the Sphinx documentation generation
system to create HTML pages which are hosted on <https://llvm.org/docs/> and
updated after every commit. Manpage output is also supported, see below.

If you instead would like to generate and view the HTML locally, install
Sphinx <http://sphinx-doc.org/> and then do:

    cd <build-dir>
    cmake -DLLVM_ENABLE_SPHINX=true -DSPHINX_OUTPUT_HTML=true <src-dir>
    make -j3 docs-llvm-html
    $BROWSER <build-dir>/docs//html/index.html

The mapping between reStructuredText files and generated documentation is
`docs/Foo.rst` <-> `<build-dir>/docs//html/Foo.html` <-> `https://llvm.org/docs/Foo.html`.

If you are interested in writing new documentation, you will want to read
`SphinxQuickstartTemplate.rst` which will get you writing documentation
very fast and includes examples of the most important reStructuredText
markup syntax.

Manpage Output
===============

Building the manpages is similar to building the HTML documentation. The
primary difference is to use the `man` makefile target, instead of the
default (which is `html`). Sphinx then produces the man pages in the
directory `<build-dir>/docs/man/`.

    cd <build-dir>
    cmake -DLLVM_ENABLE_SPHINX=true -DSPHINX_OUTPUT_MAN=true <src-dir>
    make -j3 docs-llvm-man
    man -l >build-dir>/docs/man/FileCheck.1

The correspondence between .rst files and man pages is
`docs/CommandGuide/Foo.rst` <-> `<build-dir>/docs//man/Foo.1`.
These .rst files are also included during HTML generation so they are also
viewable online (as noted above) at e.g.
`https://llvm.org/docs/CommandGuide/Foo.html`.

Checking links
==============

The reachability of external links in the documentation can be checked by
running:

    cd docs/
    make -f Makefile.sphinx linkcheck

Doxygen page Output
==============

Install doxygen <http://www.stack.nl/~dimitri/doxygen/download.html> and dot2tex <https://dot2tex.readthedocs.io/en/latest>.

    cd <build-dir>
    cmake -DLLVM_ENABLE_DOXYGEN=On <llvm-top-src-dir>
    make doxygen-llvm # for LLVM docs
    make doxygen-clang # for clang docs

It will generate html in

    <build-dir>/docs/doxygen/html # for LLVM docs
    <build-dir>/tools/clang/docs/doxygen/html # for clang docs