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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-19 11:02:59 +02:00
llvm-mirror/docs
Joel E. Denny dd1fd5b646 [FileCheck] Make FILECHECK_OPTS useful for its test suite
Without this patch, `FILECHECK_OPTS` isn't propagated to FileCheck's
test suite so that `FILECHECK_OPTS` doesn't inadvertently affect test
results by affecting the output of FileCheck calls under test.  As a
result, `FILECHECK_OPTS` is useless for debugging FileCheck's test
suite.

In `llvm/test/FileCheck/lit.local.cfg`, this patch provides a new
subsitution, `%ProtectFileCheckOutput`, to address this problem for
both `FILECHECK_OPTS` and the deprecated
`FILECHECK_DUMP_INPUT_ON_FAILURE`.  The rest of the patch uses
`%ProtectFileCheckOutput` throughout the test suite

Fixes PR40284.

Reviewed By: probinson, thopre

Differential Revision: https://reviews.llvm.org/D65121
2019-11-21 18:01:12 -05:00
..
_ocamldoc
_static
_templates [www] More HTTPS and outdated link fixes. 2019-11-08 14:41:27 -08:00
_themes/llvm-theme [Docs] Updates sidebar links and sets max-width property for div.body 2019-10-15 21:27:20 +00:00
AMDGPU [AMDGPU][MC][DOC] Updated AMD GPU assembler description. 2019-09-25 12:38:35 +00:00
CommandGuide [llvm-objcopy][MachO] Implement --remove-section 2019-11-15 14:20:11 +09:00
DependenceGraphs Data Dependence Graph Basics 2019-09-18 17:43:45 +00:00
Frontend [docs] Remove training whitespaces. NFC 2019-09-20 15:02:32 +00:00
GlobalISel Try to fix sphinx "Could not lex literal_block as "llvm"" warning. 2019-11-09 22:15:26 +00:00
HistoricalNotes
PDB Fix a few spellos in docs. 2019-09-13 14:58:24 +00:00
Proposals Fix the spelling of my name. 2019-10-07 22:55:42 +00:00
TableGen [docs] Fix TableGen/LangRef typos 2019-06-13 18:42:30 +00:00
tutorial [docs] Fix broken links in Kaleidoscope chapter 3 2019-11-17 21:35:02 -05:00
AddingConstrainedIntrinsics.rst [FEnv] Fix AddingConstrainedIntrinsics.rst after llvmorg-10-init-10282-g0c50c0b0552 2019-11-19 23:09:13 -08:00
AdvancedBuilds.rst Use backquotes to avoid a sphinx unexpected error: 2018-12-16 14:19:39 +00:00
AliasAnalysis.rst [doc] Removed obsolete -count-aa from AliasAnalysis documentation 2018-04-23 13:45:28 +00:00
AMDGPUInstructionNotation.rst [AMDGPU][MC][DOC] Updated AMD GPU assembler description. 2018-12-28 11:48:23 +00:00
AMDGPUInstructionSyntax.rst [AMDGPU][MC][DOC] Updated AMD GPU assembler syntax description. 2019-07-08 16:50:11 +00:00
AMDGPUModifierSyntax.rst [AMDGPU][MC][DOC] Updated AMD GPU assembler description. 2019-09-25 12:38:35 +00:00
AMDGPUOperandSyntax.rst [AMDGPU][MC][DOC] Updated AMD GPU assembler description. 2019-09-25 12:38:35 +00:00
AMDGPUUsage.rst [AMDGPU] add support for hostcall buffer pointer as hidden kernel argument 2019-11-20 15:53:55 +05:30
ARM-BE-bitcastfail.png
ARM-BE-bitcastsuccess.png
ARM-BE-ld1.png
ARM-BE-ldr.png
Atomics.rst [NFC] Test commit, deleting some whitespace 2019-09-20 09:43:31 +00:00
Benchmarking.rst Add some tips on benchmarking. 2017-05-24 16:39:12 +00:00
BigEndianNEON.rst
BitCodeFormat.rst [X86] Add new calling convention that guarantees tail call optimization 2019-10-07 22:28:58 +00:00
BlockFrequencyTerminology.rst
BranchWeightMetadata.rst [TI removal] Remove discussion of TerminatorInst from the LLVM 2018-10-18 07:40:24 +00:00
BugLifeCycle.rst Introduce bug life cycle documentation. 2018-11-07 08:49:36 +00:00
Bugpoint.rst Reland "[docs][Bugpoint]Add notes about multiple crashes" 2019-09-17 21:09:41 +00:00
BugpointRedesign.md [Bugpoint redesign] Fix nonlocal URI link in doc 2019-08-09 21:48:47 +00:00
BuildingADistribution.rst [cmake] Remove LLVM_{BUILD,LINK}_LLVM_DYLIB options on Windows 2019-11-08 10:37:16 -08:00
CFIVerify.rst [cfi-verify] Abort on unsupported targets 2018-07-16 15:26:44 +00:00
CMake.rst [cmake] Remove LLVM_{BUILD,LINK}_LLVM_DYLIB options on Windows 2019-11-08 10:37:16 -08:00
CMakeLists.txt [dsymutil][doc] Improve wording in manpage and rename file. 2017-11-02 18:44:54 +00:00
CMakePrimer.rst [docs] In the CMake primer, correct the description of the ARGV/ARGN variables. 2017-08-24 05:38:39 +00:00
CodeGenerator.rst [docs] Update Mips feature table in CodeGenerator.rst 2019-10-25 12:17:34 +03:00
CodeOfConduct.rst
CodingStandards.rst Make coding standards document more inclusive 2019-11-21 13:37:17 +01:00
CommandLine.rst [docs] Remove dangling parenthesis from documentation 2019-11-19 20:47:21 +00:00
CompileCudaWithLLVM.rst Adjust documentation for git migration. 2019-01-29 16:37:27 +00:00
CompilerWriterInfo.rst [docs] Update link to the MIPS 64-bit ELF object file specification 2019-10-24 15:56:30 +03:00
conf.py [Docs] Add a custom sidebar to doc pages 2019-09-20 22:16:39 +00:00
Contributing.rst [Docs] Fixes broken sphinx build - undefined label 2019-10-08 22:45:20 +00:00
Coroutines.rst Extend coroutines to support a "returned continuation" lowering. 2019-08-14 03:53:17 +00:00
CoverageMappingFormat.rst [Coverage] Use gap regions to select better line exec counts 2017-09-18 23:37:28 +00:00
DebuggingJITedCode.rst [docs] Fix references to a renamed flag. 2019-11-06 14:42:57 -08:00
DeveloperPolicy.rst docs: Update instructions for requesting commit access 2019-10-24 20:42:02 -07:00
Docker.rst [build] Rename clang-headers to clang-resource-headers 2019-03-04 21:19:53 +00:00
doxygen-mainpage.dox
doxygen.cfg.in [NFC] Remove LLVM_ALIGNAS 2019-07-31 03:22:08 +00:00
ExceptionHandling.rst [NFC] fix trivial typos in documents and comments 2018-04-12 05:53:20 +00:00
ExtendedIntegerResults.txt
ExtendingLLVM.rst Note ImmArg in documentation for adding intrinsics 2019-03-14 13:46:17 +00:00
Extensions.rst Add IR support, ELF section and user documentation for partitioning feature. 2019-05-29 03:29:01 +00:00
FAQ.rst [docs] Tiny rewording in the portability FAQ entry 2019-11-20 16:40:30 -08:00
FaultMaps.rst Fix the docs build 2017-02-07 20:36:03 +00:00
FuzzingLLVM.rst [globalisel] Restructure the GlobalISel documentation 2019-10-25 15:51:09 -07:00
GarbageCollection.rst [GC docs] Update the gcroot documentation to reflect recent simplifcations to GCStrategy configurability 2018-11-12 20:30:50 +00:00
gcc-loops.png
GetElementPtr.rst [DOC] Fix load instructions' syntax, function definition. 2019-06-12 11:24:22 +00:00
GettingInvolved.rst [Docs] Moves Reference docs to new page 2019-09-25 00:49:02 +00:00
GettingStarted.rst [cmake] Remove LLVM_{BUILD,LINK}_LLVM_DYLIB options on Windows 2019-11-08 10:37:16 -08:00
GettingStartedTutorials.rst [Docs] Adds Documentation links to sidebar 2019-10-09 20:26:13 +00:00
GettingStartedVS.rst Retire VS2015 Support 2019-07-09 10:10:48 +00:00
GoldPlugin.rst [docs][gold] Fix a typo 2018-08-21 21:00:54 +00:00
GwpAsan.rst [docs] Add GwpAsan to toctree. 2019-08-21 18:31:03 +00:00
HowToAddABuilder.rst Added more info on silent master to the doc. 2017-07-05 20:45:44 +00:00
HowToBuildOnARM.rst
HowToBuildWithPGO.rst HowToBuildWithPGO.rst: Fix a few details in the manual steps 2018-12-05 08:35:30 +00:00
HowToCrossCompileBuiltinsOnArm.rst [docs] Improve HowToCrossCompilerBuiltinsOnArm 2018-12-18 12:40:19 +00:00
HowToCrossCompileLLVM.rst
HowToReleaseLLVM.rst Remove some autoconf references from docs and comments 2019-07-03 09:57:59 +00:00
HowToSetUpLLVMStyleRTTI.rst
HowToSubmitABug.rst [docs] Prevent O0 optnone for opt input 2019-01-29 22:17:51 +00:00
HowToUseAttributes.rst Fix RST docs AttributeList heading underline 2017-03-21 17:05:00 +00:00
HowToUseInstrMappings.rst
InAlloca.rst
index.rst Make coding standards document more inclusive 2019-11-21 13:37:17 +01:00
LangRef.rst [DebugInfo] Remove the DIFlagArgumentNotModified debug info flag 2019-11-20 13:18:40 +01:00
Lexicon.rst Update the coding standards and developer policy documentation surrounding whitespace. 2018-08-10 17:26:07 +00:00
LibFuzzer.rst [libFuzzer] docs: update note to include REDUCE event. 2019-10-24 12:04:12 +02:00
LinkTimeOptimization.rst
linpack-pc.png
llvm-objdump.1 Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
LLVMBuild.rst Fix LLVMBuild.txt typo. NFC 2017-04-03 18:21:50 +00:00
LLVMBuild.txt Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
LoopTerminology.rst [docs] Fix sphinx doc generation errors 2019-08-14 22:18:01 +00:00
make.bat
Makefile.sphinx
MarkdownQuickstartTemplate.md [docs] Reinstate r337730 - Add support for Markdown documentation in 2018-08-06 00:38:31 +00:00
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 Add guidelines/recommendations for organizers of LLVM Socials 2019-05-14 07:20:58 +00:00
MemorySSA.rst [NFC] fix trivial typos in comments and documents 2018-01-26 08:15:29 +00:00
MemTagSanitizer.rst Add MemTagSanitizer documentation. 2019-11-01 10:46:04 -07:00
MergeFunctions.rst Updating MergeFunctions.rst 2018-08-18 20:17:19 +00:00
MIRLangRef.rst [globalisel][docs] Rework GMIR documentation and add an early GenericOpcode reference 2019-11-05 15:16:43 -08:00
NVPTXUsage.rst [CodeGen] Unify MBB reference format in both MIR and debug output 2017-12-04 17:18:51 +00:00
OptBisect.rst [LegacyPassManager] Delete BasicBlockPass/Manager. 2019-10-30 11:40:16 -07:00
ORCv2.rst Fix a few spellos in docs. 2019-09-13 14:58:24 +00:00
Packaging.rst
Passes.rst [Unroll/UnrollAndJam/Vectorizer/Distribute] Add followup loop attributes. 2018-12-12 17:32:52 +00:00
Phabricator.rst Update GettingStarted guide to recommend that people use the new 2019-01-14 22:27:32 +00:00
ProgrammersManual.rst Fix typo in programmer's manual cantFile -> cantFail 2019-07-18 05:24:22 +00:00
Projects.rst
re_format.7
README.txt [NFC] Test commit, whitespace change 2019-06-06 22:07:14 +00:00
Reference.rst Add MemTagSanitizer documentation. 2019-11-01 10:46:04 -07:00
ReleaseNotes.rst [cmake] Remove LLVM_{BUILD,LINK}_LLVM_DYLIB options on Windows 2019-11-08 10:37:16 -08:00
ReleaseProcess.rst [ReleaseProcess] Document requirement to set MACOSX_DEPLOYMENT_TARGET 2019-10-01 17:10:45 +00:00
Remarks.rst [Remarks] Remove references to ELF support 2019-10-28 12:50:46 -07:00
ReportingGuide.rst
ScudoHardenedAllocator.rst [docs] Scudo: document error messages & their potential cause 2019-01-22 16:43:45 +00:00
SegmentedStacks.rst
SourceLevelDebugging.rst Fix a few typos in SourceLevelDebugging.rst 2019-10-31 16:03:44 -07:00
speculative_load_hardening_microbenchmarks.png [x86/SLH] Add the design document for Speculative Load Hardening, 2018-07-18 14:05:14 +00:00
SpeculativeLoadHardening.md Fix a few spellos in docs. 2019-09-13 14:58:24 +00:00
SphinxQuickstartTemplate.rst Docs: Updates Sphinx Quickstart template for new contributors 2019-11-10 09:27:32 -07:00
StackMaps.rst [docs] Clarify ELF section naming for StackMaps and fix a typo 2018-11-08 17:20:35 +00:00
StackSafetyAnalysis.rst Remove trailing empty line 2018-11-26 23:17:52 +00:00
Statepoints.rst [docs][statepoints] Reformulate open issues list 2018-11-09 17:09:16 +00:00
SupportLibrary.rst [Docs] [Support] Correct a missed reference and use up to date .inc examples. 2018-09-21 01:53:51 +00:00
SystemLibrary.rst [Docs] [Support] System Library to Support Library transition along with minor corrections to reflect it. 2018-09-18 18:05:38 +00:00
TableGenFundamentals.rst
TestingGuide.rst [FileCheck] Make FILECHECK_OPTS useful for its test suite 2019-11-21 18:01:12 -05:00
TestSuiteGuide.md Adjust documentation for git migration. 2019-01-29 16:37:27 +00:00
TestSuiteMakefileGuide.rst Adjust documentation for git migration. 2019-01-29 16:37:27 +00:00
TransformMetadata.rst [Unroll/UnrollAndJam/Vectorizer/Distribute] Add followup loop attributes. 2018-12-12 17:32:52 +00:00
TypeMetadata.rst Reland: Dead Virtual Function Elimination 2019-10-17 09:58:57 +00:00
UserGuides.rst [Docs] Moves Control Flow Document to User Guides 2019-10-13 20:05:22 +00:00
Vectorizers.rst Update GettingStarted guide to recommend that people use the new 2019-01-14 22:27:32 +00:00
WritingAnLLVMBackend.rst [clang][llvm] Obsolete Exynos M1 and M2 2019-10-30 15:02:59 -05:00
WritingAnLLVMPass.rst [LegacyPassManager] Delete BasicBlockPass/Manager. 2019-10-30 11:40:16 -07:00
XRay.rst [Docs] Update of Xray page 2018-07-26 04:44:31 +00:00
XRayExample.rst [XRay][docs] Fix option name 2019-03-12 13:44:42 +00:00
XRayFDRFormat.rst Tidy some language in the xray documentation. 2018-05-27 09:19:03 +00:00
yaml2obj.rst
YamlIO.rst [Docs] Fix LLVM_YAML_IS_DOCUMENT_LIST_VECTOR 2018-07-23 14:17:43 +00:00

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 <http://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` <-> `http://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.
`http://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