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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-22 18:54:02 +01:00
llvm-mirror/docs
Rong Xu 94a8645ea1 [llvm-profdata] add value-cutoff functionality in show command
This patch improves llvm-profdata show command:
(1) add -value-cutoff=<N> option: Show only those functions whose max count
    values are greater or equal to N.
(2) add -list-below-cutoff option: Only output names of functions whose max
    count value are below the cutoff.
(3) formats value-profile counts and prints out percentage.

Differential Revision: https://reviews.llvm.org/D56342

llvm-svn: 350673
2019-01-08 22:41:48 +00:00
..
_ocamldoc
_static
_templates
_themes/llvm-theme
AMDGPU [AMDGPU][MC][DOC] Updated AMD GPU assembler description. 2018-12-28 11:48:23 +00:00
CommandGuide [llvm-profdata] add value-cutoff functionality in show command 2019-01-08 22:41:48 +00:00
Frontend
HistoricalNotes
PDB Update MSF File Documentation. 2018-01-12 21:42:39 +00:00
Proposals [docs] Add C++ Performance Benchmark to test-suite proposals. 2018-11-21 00:34:02 +00:00
TableGen [TableGen] Preprocessing support 2018-11-27 18:57:43 +00:00
tutorial [BuildingAJIT] Clang-format chapters 1 and 2. 2018-11-13 01:26:25 +00:00
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] A fix for build failure in r349370 2018-12-17 18:53:10 +00:00
AMDGPUModifierSyntax.rst [AMDGPU][MC][DOC] Updated AMD GPU assembler description. 2018-12-28 11:48:23 +00:00
AMDGPUOperandSyntax.rst [AMDGPU][MC][DOC] Updated AMD GPU assembler description. 2018-12-28 11:48:23 +00:00
AMDGPUUsage.rst [AMDGPU][MC][DOC] Updated AMD GPU assembler description 2018-12-17 17:38:11 +00:00
ARM-BE-bitcastfail.png
ARM-BE-bitcastsuccess.png
ARM-BE-ld1.png
ARM-BE-ldr.png
Atomics.rst [docs][AtomicExpandPass] Document the alternate lowering strategy for part-word atomicrmw/cmpxchg 2018-11-30 09:23:24 +00:00
Benchmarking.rst Add some tips on benchmarking. 2017-05-24 16:39:12 +00:00
BigEndianNEON.rst
BitCodeFormat.rst Add the ShadowCallStack attribute 2018-04-03 20:10:40 +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 Rename DEBUG macro to LLVM_DEBUG. 2018-05-14 12:53:11 +00:00
CFIVerify.rst [cfi-verify] Abort on unsupported targets 2018-07-16 15:26:44 +00:00
CMake.rst Fix typo: "with he MODULE" -> "with the MODULE" 2019-01-04 16:35:01 +00:00
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 [NFC] fix trivial typos in documents 2018-06-15 05:10:09 +00:00
CodeOfConduct.rst [Conduct] Refine what "rare cases" means wrt violations outside our spaces. 2016-07-06 19:32:41 +00:00
CodingStandards.rst Document how to comment an actual parameter. 2018-11-14 13:43:19 +00:00
CommandLine.rst Rename DEBUG macro to LLVM_DEBUG. 2018-05-14 12:53:11 +00:00
CompileCudaWithLLVM.rst Added missing whitespace in the link. 2018-11-16 01:23:12 +00:00
CompilerWriterInfo.rst [docs] Update CompilerWriterInfo.rst for MIPS 2018-06-14 15:16:37 +00:00
conf.py Python compat - print statement 2019-01-03 14:11:33 +00:00
Contributing.rst [Docs] Add LLVM for Grad Students to Contributing page. 2018-03-02 14:35:02 +00:00
Coroutines.rst [coroutines] Add support for llvm.coro.noop intrinsics 2018-04-02 16:55:12 +00:00
CoverageMappingFormat.rst [Coverage] Use gap regions to select better line exec counts 2017-09-18 23:37:28 +00:00
DebuggingJITedCode.rst
DeveloperPolicy.rst fix an out of date paragraph noticed by Bryce Lelbach 2018-10-16 16:54:10 +00:00
Docker.rst Migrate dockerfiles to use multi-stage builds. 2018-03-26 15:12:30 +00:00
doxygen-mainpage.dox [docs] Updated docs to work with Doxygen 1.8.11 2016-03-06 03:50:08 +00:00
doxygen.cfg.in [NFC] fix trivial typos in comments and documents 2018-01-26 08:15:29 +00:00
ExceptionHandling.rst [NFC] fix trivial typos in documents and comments 2018-04-12 05:53:20 +00:00
ExtendedIntegerResults.txt Revert r103213. It broke several sections of live website. 2010-05-07 00:28:04 +00:00
ExtendingLLVM.rst
Extensions.rst MC: Implement support for new .addrsig and .addrsig_sym directives. 2018-07-17 22:17:18 +00:00
FAQ.rst
FaultMaps.rst Fix the docs build 2017-02-07 20:36:03 +00:00
FuzzingLLVM.rst [docs] Try to clarify the FuzzingLLVM docs 2018-08-16 21:55:09 +00:00
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 [docs] Update code block for compatibility with Sphinx 1.5.1 2017-11-06 11:47:24 +00:00
GettingStarted.rst [docs] Remove reference to makellvm which was removed in rL329041 2018-09-27 03:48:04 +00:00
GettingStartedVS.rst [MC] Fix regression tests on Windows when git “core.autocrlf” is set to true. 2017-11-17 21:59:43 +00:00
GlobalISel.rst [globalisel] Add very brief docs summarizing the ISel part of the LLVMDev tutorial. 2017-10-23 17:18:44 +00:00
GoldPlugin.rst [docs][gold] Fix a typo 2018-08-21 21:00:54 +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 docs: Fix formatting in HowToReleaseLLVM 2017-09-19 03:27:26 +00:00
HowToSetUpLLVMStyleRTTI.rst [docs][LLVM-style RTTI] Add a mention of multiple inheritance. 2015-02-07 01:16:26 +00:00
HowToSubmitABug.rst [docs] Fix mention of GCC frontend 2018-01-15 17:11:22 +00:00
HowToUseAttributes.rst Fix RST docs AttributeList heading underline 2017-03-21 17:05:00 +00:00
HowToUseInstrMappings.rst
InAlloca.rst [docs] Fixing Sphinx warnings to unclog the buildbot 2016-07-20 12:16:38 +00:00
index.rst [Unroll/UnrollAndJam/Vectorizer/Distribute] Add followup loop attributes. 2018-12-12 17:32:52 +00:00
LangRef.rst Introduce llvm.loop.parallel_accesses and llvm.access.group metadata. 2018-12-20 04:58:07 +00:00
Lexicon.rst Update the coding standards and developer policy documentation surrounding whitespace. 2018-08-10 17:26:07 +00:00
LibFuzzer.rst [libFuzzer] Update documentation regarding MSan. 2018-07-19 17:59:11 +00:00
LinkTimeOptimization.rst [docs] Typos and whitespace fixed in LTO docs. 2016-11-29 18:00:31 +00:00
linpack-pc.png
llvm-objdump.1 Add llvm-objdump man page 2018-12-19 01:26:55 +00:00
LLVMBuild.rst Fix LLVMBuild.txt typo. NFC 2017-04-03 18:21:50 +00:00
LLVMBuild.txt
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 Adding a document to describe the MCJIT execution engine implementation. 2013-08-21 22:15:09 +00:00
MCJIT-engine-builder.png
MCJIT-load-object.png
MCJIT-load.png
MCJIT-resolve-relocations.png
MCJITDesignAndImplementation.rst
MemorySSA.rst [NFC] fix trivial typos in comments and documents 2018-01-26 08:15:29 +00:00
MergeFunctions.rst Updating MergeFunctions.rst 2018-08-18 20:17:19 +00:00
MIRLangRef.rst MIR: Add method to stop after specific runs of passes 2018-12-04 17:45:12 +00:00
NVPTXUsage.rst [CodeGen] Unify MBB reference format in both MIR and debug output 2017-12-04 17:18:51 +00:00
OptBisect.rst [Docs] Remove hard tab character from code block in optbisect documentation 2018-07-27 06:54:13 +00:00
Packaging.rst docs: Fix long standing linking antipattern. 2013-01-11 02:28:08 +00:00
Passes.rst [Unroll/UnrollAndJam/Vectorizer/Distribute] Add followup loop attributes. 2018-12-12 17:32:52 +00:00
Phabricator.rst Introduce bug life cycle documentation. 2018-11-07 08:49:36 +00:00
ProgrammersManual.rst [TI removal] Remove discussion of TerminatorInst from the LLVM 2018-10-18 07:40:24 +00:00
Projects.rst
re_format.7
README.txt Remove test commit change. 2017-06-24 20:13:32 +00:00
ReleaseNotes.rst ReleaseNotes: X86 Target: bdver2 sched model was added (D52779) 2018-12-24 12:12:26 +00:00
ReleaseProcess.rst [docs] Make ReleaseProcess.rst 80 column. NFCI 2018-01-18 14:57:55 +00:00
ReportingGuide.rst
ScudoHardenedAllocator.rst [docs] Scudo documentation minor update 2018-05-18 17:02:35 +00:00
SegmentedStacks.rst
SourceLevelDebugging.rst It's its 2018-11-19 22:53:42 +00:00
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 [x86/SLH] Teach SLH to harden against the "ret2spec" attack by 2018-09-04 10:59:10 +00:00
SphinxQuickstartTemplate.rst
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 Revamp test-suite documentation 2018-08-31 21:47:01 +00:00
TestSuiteGuide.md Python compat - no explicit reference to Python version 2019-01-03 15:44:24 +00:00
TestSuiteMakefileGuide.rst Revamp test-suite documentation 2018-08-31 21:47:01 +00:00
TransformMetadata.rst [Unroll/UnrollAndJam/Vectorizer/Distribute] Add followup loop attributes. 2018-12-12 17:32:52 +00:00
TypeMetadata.rst Fixed broken links in docs. 2017-09-22 21:10:37 +00:00
Vectorizers.rst docs: Remove reference to a deprecated flag 2018-01-23 20:22:37 +00:00
WritingAnLLVMBackend.rst [Docs] Fix typo in scheduler model documentation. enumemation->enumeration 2017-12-10 09:14:35 +00:00
WritingAnLLVMPass.rst cmake: Remove add_llvm_loadable_module() 2018-12-20 22:04:08 +00:00
XRay.rst [Docs] Update of Xray page 2018-07-26 04:44:31 +00:00
XRayExample.rst [XRay][docs] Chrome Trace Viewer Instructions 2018-08-28 17:36:30 +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