Author: rsmith
Date: Thu Jan 26 19:54:42 2017
New Revision: 293252
URL: http://llvm.org/viewvc/llvm-project?rev=293252&view=rev
Log:
Improve workaround for Sphinx's lack of support for command line options
containing '+', '.' etc. to be more stable as the set of options changes.
Modified:
cfe/trunk/docs/ClangCommandLineReference.rst
cfe/trunk/utils/TableGen/ClangOptionDocEmitter.cpp
Modified: cfe/trunk/docs/ClangCommandLineReference.rst
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/ClangCommandLineReference.rst?rev=293252&r1=293251&r2=293252&view=diff
==============================================================================
--- cfe/trunk/docs/ClangCommandLineReference.rst (original)
+++ cfe/trunk/docs/ClangCommandLineReference.rst Thu Jan 26 19:54:42 2017
@@ -18,835 +18,656 @@ GCC-compatible ``clang`` and ``clang++``
.. program:: clang
-.. program:: clang0
.. option:: -A<arg>, --assert <arg>, --assert=<arg>
-.. program:: clang1
.. option:: -B<arg>, --prefix <arg>, --prefix=<arg>
-.. program:: clang2
.. option:: -C, --comments
-.. program:: clang3
.. option:: -CC, --comments-in-macros
-.. program:: clang4
.. option:: -F<arg>
Add directory to framework include search path
-.. program:: clang5
.. option:: -G<arg>
-.. program:: clang6
+.. program:: clang1
.. option:: -G=<arg>
+.. program:: clang
-.. program:: clang7
.. option:: -H, --trace-includes
Show header includes and nesting depth
-.. program:: clang8
.. option:: -Mach
-.. program:: clang9
.. option:: -ObjC
Treat source input files as Objective-C inputs
-.. program:: clang10
+.. program:: clang1
.. option:: -ObjC++
+.. program:: clang
Treat source input files as Objective-C++ inputs
-.. program:: clang11
.. option:: -P, --no-line-commands
Disable linemarker output in -E mode
-.. program:: clang12
.. option:: -Q
-.. program:: clang13
.. option:: -Qn
-.. program:: clang14
.. option:: -Qunused-arguments
Don't emit warning for unused driver arguments
-.. program:: clang15
.. option:: -Wa,<arg>,<arg2>...
Pass the comma separated arguments in <arg> to the assembler
-.. program:: clang16
.. option:: -Wlarge-by-value-copy=<arg>
-.. program:: clang17
.. option:: -Wp,<arg>,<arg2>...
Pass the comma separated arguments in <arg> to the preprocessor
-.. program:: clang18
.. option:: -X<arg>
-.. program:: clang19
+.. program:: clang1
.. option:: -X
+.. program:: clang
-.. program:: clang20
.. option:: -Xanalyzer <arg>
Pass <arg> to the static analyzer
-.. program:: clang21
.. option:: -Xarch\_<arg1> <arg2>
-.. program:: clang22
.. option:: -Xassembler <arg>
Pass <arg> to the assembler
-.. program:: clang23
.. option:: -Xcuda-fatbinary <arg>
Pass <arg> to fatbinary invocation
-.. program:: clang24
.. option:: -Xcuda-ptxas <arg>
Pass <arg> to the ptxas assembler
-.. program:: clang25
.. option:: -Xpreprocessor <arg>
Pass <arg> to the preprocessor
-.. program:: clang26
.. option:: -Z<arg>
-.. program:: clang27
.. option:: -a<arg>, --profile-blocks
-.. program:: clang28
.. option:: -all\_load
-.. program:: clang29
.. option:: -allowable\_client <arg>
-.. program:: clang30
.. option:: --analyze
Run the static analyzer
-.. program:: clang31
.. option:: --analyze-auto
-.. program:: clang32
.. option:: --analyzer-no-default-checks
-.. program:: clang33
.. option:: --analyzer-output<arg>
Static analyzer report output format
(html\|plist\|plist-multi-file\|plist-html\|text).
-.. program:: clang34
.. option:: -ansi, --ansi
-.. program:: clang35
.. option:: -arch <arg>
-.. program:: clang36
+.. program:: clang1
.. option:: -arch\_errors\_fatal
+.. program:: clang
-.. program:: clang37
+.. program:: clang2
.. option:: -arch\_only <arg>
+.. program:: clang
-.. program:: clang38
.. option:: -arcmt-migrate-emit-errors
Emit ARC errors even if the migrator can fix them
-.. program:: clang39
.. option:: -arcmt-migrate-report-output <arg>
Output path for the plist report
-.. program:: clang40
.. option:: -bind\_at\_load
-.. program:: clang41
.. option:: -bundle
-.. program:: clang42
+.. program:: clang1
.. option:: -bundle\_loader <arg>
+.. program:: clang
-.. program:: clang43
.. option:: -c, --compile
Only run preprocess, compile, and assemble steps
-.. program:: clang44
.. option:: -client\_name<arg>
-.. program:: clang45
.. option:: -compatibility\_version<arg>
-.. program:: clang46
.. option:: --constant-cfstrings
-.. program:: clang47
.. option:: -coverage, --coverage
-.. program:: clang48
.. option:: --cuda-compile-host-device
Compile CUDA code for both host and device (default). Has no effect on
non-CUDA compilations.
-.. program:: clang49
.. option:: --cuda-device-only
Compile CUDA code for device only
-.. program:: clang50
.. option:: --cuda-gpu-arch=<arg>, --no-cuda-gpu-arch=<arg>
CUDA GPU architecture (e.g. sm\_35). May be specified more than once.
-.. program:: clang51
.. option:: --cuda-host-only
Compile CUDA code for host only. Has no effect on non-CUDA compilations.
-.. program:: clang52
.. option:: --cuda-noopt-device-debug, --no-cuda-noopt-device-debug
Enable device-side debug info generation. Disables ptxas optimizations.
-.. program:: clang53
.. option:: -current\_version<arg>
-.. program:: clang54
.. option:: -dead\_strip
-.. program:: clang55
.. option:: -dependency-dot <arg>
Filename to write DOT-formatted header dependencies to
-.. program:: clang56
.. option:: -dependency-file <arg>
Filename (or -) to write dependency output to
-.. program:: clang57
.. option:: -dumpmachine
-.. program:: clang58
.. option:: -dumpversion
-.. program:: clang59
.. option:: --dyld-prefix=<arg>, --dyld-prefix <arg>
-.. program:: clang60
.. option:: -dylib\_file <arg>
-.. program:: clang61
.. option:: -dylinker
-.. program:: clang62
+.. program:: clang1
.. option:: -dylinker\_install\_name<arg>
+.. program:: clang
-.. program:: clang63
.. option:: -dynamic
-.. program:: clang64
.. option:: -dynamiclib
-.. program:: clang65
.. option:: -emit-ast
Emit Clang AST files for source inputs
-.. program:: clang66
.. option:: -exported\_symbols\_list <arg>
-.. program:: clang67
.. option:: -faligned-new=<arg>
-.. program:: clang68
.. option:: -fcuda-approx-transcendentals, -fno-cuda-approx-transcendentals
Use approximate transcendental functions
-.. program:: clang69
.. option:: -fcuda-flush-denormals-to-zero, -fno-cuda-flush-denormals-to-zero
Flush denormal floating point values to zero in CUDA device mode.
-.. program:: clang70
.. option:: -fheinous-gnu-extensions
-.. program:: clang71
.. option:: -flat\_namespace
-.. program:: clang72
.. option:: -fopenmp-targets=<arg1>,<arg2>...
Specify comma-separated list of triples OpenMP offloading targets to be
supported
-.. program:: clang73
.. option:: -force\_cpusubtype\_ALL
-.. program:: clang74
+.. program:: clang1
.. option:: -force\_flat\_namespace
+.. program:: clang
-.. program:: clang75
+.. program:: clang2
.. option:: -force\_load <arg>
+.. program:: clang
-.. program:: clang76
.. option:: -framework <arg>
-.. program:: clang77
.. option:: --gcc-toolchain=<arg>, -gcc-toolchain <arg>
Use the gcc toolchain at the given directory
-.. program:: clang78
.. option:: -gcodeview
Generate CodeView debug information
-.. program:: clang79
.. option:: -headerpad\_max\_install\_names<arg>
-.. program:: clang80
.. option:: -help, --help
Display available options
-.. program:: clang81
.. option:: --help-hidden
-.. program:: clang82
.. option:: -image\_base <arg>
-.. program:: clang83
.. option:: -index-header-map
Make the next included directory (-I or -F) an indexer header map
-.. program:: clang84
.. option:: -init <arg>
-.. program:: clang85
.. option:: -install\_name <arg>
-.. program:: clang86
.. option:: -keep\_private\_externs
-.. program:: clang87
.. option:: -lazy\_framework <arg>
-.. program:: clang88
+.. program:: clang1
.. option:: -lazy\_library <arg>
+.. program:: clang
-.. program:: clang89
.. option:: -mbig-endian, -EB
-.. program:: clang90
.. option:: --migrate
Run the migrator
-.. program:: clang91
.. option:: -mlinker-version=<arg>
-.. program:: clang92
.. option:: -mlittle-endian, -EL
-.. program:: clang93
.. option:: -mllvm <arg>
Additional arguments to forward to LLVM's option processing
-.. program:: clang94
.. option:: -module-dependency-dir <arg>
Directory to dump module dependencies to
-.. program:: clang95
.. option:: -multi\_module
-.. program:: clang96
.. option:: -multiply\_defined <arg>
-.. program:: clang97
+.. program:: clang1
.. option:: -multiply\_defined\_unused <arg>
+.. program:: clang
-.. program:: clang98
.. option:: --no-cuda-version-check
Don't error out if the detected version of the CUDA install is too low for the
requested CUDA gpu architecture.
-.. program:: clang99
.. option:: -no-integrated-cpp, --no-integrated-cpp
-.. program:: clang100
.. option:: -no\_dead\_strip\_inits\_and\_terms
-.. program:: clang101
.. option:: -nobuiltininc
Disable builtin #include directories
-.. program:: clang102
.. option:: -nocudainc
-.. program:: clang103
.. option:: -nocudalib
-.. program:: clang104
.. option:: -nodefaultlibs
-.. program:: clang105
.. option:: -nofixprebinding
-.. program:: clang106
.. option:: -nolibc
-.. program:: clang107
.. option:: -nomultidefs
-.. program:: clang108
.. option:: -nopie
-.. program:: clang109
.. option:: -noprebind
-.. program:: clang110
.. option:: -noseglinkedit
-.. program:: clang111
.. option:: -nostartfiles
-.. program:: clang112
.. option:: -nostdinc, --no-standard-includes
-.. program:: clang113
+.. program:: clang1
.. option:: -nostdinc++
+.. program:: clang
Disable standard #include directories for the C++ standard library
-.. program:: clang114
.. option:: -nostdlib, --no-standard-libraries
-.. program:: clang115
.. option:: -nostdlibinc
-.. program:: clang116
.. option:: -o<file>, --output <arg>, --output=<arg>
Write output to <file>
-.. program:: clang117
.. option:: -objcmt-atomic-property
Make migration to 'atomic' properties
-.. program:: clang118
.. option:: -objcmt-migrate-all
Enable migration to modern ObjC
-.. program:: clang119
.. option:: -objcmt-migrate-annotation
Enable migration to property and method annotations
-.. program:: clang120
.. option:: -objcmt-migrate-designated-init
Enable migration to infer NS\_DESIGNATED\_INITIALIZER for initializer methods
-.. program:: clang121
.. option:: -objcmt-migrate-instancetype
Enable migration to infer instancetype for method result type
-.. program:: clang122
.. option:: -objcmt-migrate-literals
Enable migration to modern ObjC literals
-.. program:: clang123
.. option:: -objcmt-migrate-ns-macros
Enable migration to NS\_ENUM/NS\_OPTIONS macros
-.. program:: clang124
.. option:: -objcmt-migrate-property
Enable migration to modern ObjC property
-.. program:: clang125
.. option:: -objcmt-migrate-property-dot-syntax
Enable migration of setter/getter messages to property-dot syntax
-.. program:: clang126
.. option:: -objcmt-migrate-protocol-conformance
Enable migration to add protocol conformance on classes
-.. program:: clang127
.. option:: -objcmt-migrate-readonly-property
Enable migration to modern ObjC readonly property
-.. program:: clang128
.. option:: -objcmt-migrate-readwrite-property
Enable migration to modern ObjC readwrite property
-.. program:: clang129
.. option:: -objcmt-migrate-subscripting
Enable migration to modern ObjC subscripting
-.. program:: clang130
.. option:: -objcmt-ns-nonatomic-iosonly
Enable migration to use NS\_NONATOMIC\_IOSONLY macro for setting property's
'atomic' attribute
-.. program:: clang131
.. option:: -objcmt-returns-innerpointer-property
Enable migration to annotate property with NS\_RETURNS\_INNER\_POINTER
-.. program:: clang132
.. option:: -objcmt-whitelist-dir-path=<arg>, -objcmt-white-list-dir-path=<arg>
Only modify files with a filename contained in the provided directory path
-.. program:: clang133
.. option:: -object
-.. program:: clang134
.. option:: -p, --profile
-.. program:: clang135
.. option:: -pagezero\_size<arg>
-.. program:: clang136
.. option:: -pg
Enable mcount instrumentation
-.. program:: clang137
.. option:: -pie
-.. program:: clang138
.. option:: -pipe, --pipe
Use pipes between commands, when possible
-.. program:: clang139
.. option:: -prebind
-.. program:: clang140
+.. program:: clang1
.. option:: -prebind\_all\_twolevel\_modules
+.. program:: clang
-.. program:: clang141
.. option:: -preload
-.. program:: clang142
.. option:: --print-diagnostic-categories
-.. program:: clang143
.. option:: -print-file-name=<file>, --print-file-name=<file>,
--print-file-name <arg>
Print the full library path of <file>
-.. program:: clang144
.. option:: -print-ivar-layout
Enable Objective-C Ivar layout bitmap print trace
-.. program:: clang145
.. option:: -print-libgcc-file-name, --print-libgcc-file-name
Print the library path for the currently used compiler runtime library
("libgcc.a" or "libclang\_rt.builtins.\*.a")
-.. program:: clang146
.. option:: -print-multi-directory, --print-multi-directory
-.. program:: clang147
.. option:: -print-multi-lib, --print-multi-lib
-.. program:: clang148
.. option:: -print-prog-name=<name>, --print-prog-name=<name>,
--print-prog-name <arg>
Print the full program path of <name>
-.. program:: clang149
.. option:: -print-search-dirs, --print-search-dirs
Print the paths used for finding libraries and programs
-.. program:: clang150
.. option:: -private\_bundle
-.. program:: clang151
.. option:: -pthread, -no-pthread
Support POSIX threads in generated code
-.. program:: clang152
.. option:: -pthreads
-.. program:: clang153
.. option:: -rdynamic
-.. program:: clang154
.. option:: -read\_only\_relocs <arg>
-.. program:: clang155
.. option:: -relocatable-pch, --relocatable-pch
Whether to build a relocatable precompiled header
-.. program:: clang156
.. option:: -remap
-.. program:: clang157
.. option:: -rewrite-legacy-objc
Rewrite Legacy Objective-C source to C++
-.. program:: clang158
.. option:: -rtlib=<arg>, --rtlib=<arg>, --rtlib <arg>
Compiler runtime library to use
-.. program:: clang159
.. option:: -save-stats=<arg>, --save-stats=<arg>, -save-stats (equivalent to
-save-stats=cwd), --save-stats (equivalent to -save-stats=cwd)
Save llvm statistics.
-.. program:: clang160
.. option:: -save-temps=<arg>, --save-temps=<arg>, -save-temps (equivalent to
-save-temps=cwd), --save-temps (equivalent to -save-temps=cwd)
Save intermediate compilation results.
-.. program:: clang161
.. option:: -sectalign <arg1> <arg2> <arg3>
-.. program:: clang162
.. option:: -sectcreate <arg1> <arg2> <arg3>
-.. program:: clang163
.. option:: -sectobjectsymbols <arg1> <arg2>
-.. program:: clang164
.. option:: -sectorder <arg1> <arg2> <arg3>
-.. program:: clang165
.. option:: -seg1addr<arg>
-.. program:: clang166
.. option:: -seg\_addr\_table <arg>
-.. program:: clang167
+.. program:: clang1
.. option:: -seg\_addr\_table\_filename <arg>
+.. program:: clang
-.. program:: clang168
.. option:: -segaddr <arg1> <arg2>
-.. program:: clang169
.. option:: -segcreate <arg1> <arg2> <arg3>
-.. program:: clang170
.. option:: -seglinkedit
-.. program:: clang171
.. option:: -segprot <arg1> <arg2> <arg3>
-.. program:: clang172
.. option:: -segs\_read\_<arg>
-.. program:: clang173
+.. program:: clang1
.. option:: -segs\_read\_only\_addr <arg>
+.. program:: clang
-.. program:: clang174
+.. program:: clang2
.. option:: -segs\_read\_write\_addr <arg>
+.. program:: clang
-.. program:: clang175
.. option:: -serialize-diagnostics <arg>, --serialize-diagnostics <arg>
Serialize compiler diagnostics to a file
-.. program:: clang176
.. option:: -shared, --shared
-.. program:: clang177
.. option:: -shared-libasan
-.. program:: clang178
.. option:: -shared-libgcc
-.. program:: clang179
.. option:: -single\_module
-.. program:: clang180
.. option:: -specs=<arg>, --specs=<arg>
-.. program:: clang181
.. option:: -static, --static
-.. program:: clang182
.. option:: -static-libgcc
-.. program:: clang183
.. option:: -static-libstdc++
-.. program:: clang184
.. option:: -std-default=<arg>
-.. program:: clang185
.. option:: -stdlib=<arg>, --stdlib=<arg>, --stdlib <arg>
C++ standard library to use
-.. program:: clang186
.. option:: -sub\_library<arg>
-.. program:: clang187
+.. program:: clang1
.. option:: -sub\_umbrella<arg>
+.. program:: clang
-.. program:: clang188
.. option:: --sysroot=<arg>, --sysroot <arg>
-.. program:: clang189
.. option:: --target-help
-.. program:: clang190
.. option:: --target=<arg>, -target <arg>
Generate code for the given target
-.. program:: clang191
.. option:: -time
Time individual commands
-.. program:: clang192
.. option:: -traditional, --traditional
-.. program:: clang193
.. option:: -traditional-cpp, --traditional-cpp
Enable some traditional CPP emulation
-.. program:: clang194
.. option:: -twolevel\_namespace
-.. program:: clang195
+.. program:: clang1
.. option:: -twolevel\_namespace\_hints
+.. program:: clang
-.. program:: clang196
.. option:: -umbrella <arg>
-.. program:: clang197
.. option:: -unexported\_symbols\_list <arg>
-.. program:: clang198
.. option:: -v, --verbose
Show commands to run and use verbose output
-.. program:: clang199
.. option:: --verify-debug-info
Verify the binary representation of debug output
-.. program:: clang200
.. option:: --version
-.. program:: clang201
.. option:: -w, --no-warnings
Suppress all warnings
-.. program:: clang202
.. option:: -weak-l<arg>
-.. program:: clang203
.. option:: -weak\_framework <arg>
-.. program:: clang204
+.. program:: clang1
.. option:: -weak\_library <arg>
+.. program:: clang
-.. program:: clang205
+.. program:: clang2
.. option:: -weak\_reference\_mismatches <arg>
+.. program:: clang
-.. program:: clang206
.. option:: -whatsloaded
-.. program:: clang207
.. option:: -whyload
-.. program:: clang208
.. option:: -working-directory<arg>, -working-directory=<arg>
Resolve file paths relative to the specified directory
-.. program:: clang209
.. option:: -x<language>, --language <arg>, --language=<arg>
Treat subsequent input files as having type <language>
-.. program:: clang210
.. option:: -y<arg>
Actions
=======
The action to perform on the input.
-.. program:: clang211
.. option:: -E, --preprocess
Only run the preprocessor
-.. program:: clang212
.. option:: -S, --assemble
Only run preprocess and compilation steps
-.. program:: clang213
.. option:: -emit-llvm
Use the LLVM representation for assembler and object files
-.. program:: clang214
.. option:: -fsyntax-only
-.. program:: clang215
.. option:: -module-file-info
Provide information about a particular module file
-.. program:: clang216
.. option:: --precompile
Only precompile the input
-.. program:: clang217
.. option:: -rewrite-objc
Rewrite Objective-C source to C++
-.. program:: clang218
.. option:: -verify-pch
Load and verify that a pre-compiled header file is not stale
@@ -857,168 +678,134 @@ Compilation flags
Flags controlling the behavior of Clang during compilation. These flags have
no effect during actions that do not perform compilation.
-.. program:: clang219
.. option:: -D<arg>, --define-macro <arg>, --define-macro=<arg>
-.. program:: clang220
.. option:: -U<arg>, --undefine-macro <arg>, --undefine-macro=<arg>
-.. program:: clang221
.. option:: -Xclang <arg>
Pass <arg> to the clang compiler
-.. program:: clang222
.. option:: -fcomment-block-commands=<arg>,<arg2>...
Treat each comma separated argument in <arg> as a documentation comment block
command
-.. program:: clang223
.. option:: -fdeclspec, -fno-declspec
Allow \_\_declspec as a keyword
-.. program:: clang224
.. option:: -fdepfile-entry=<arg>
-.. program:: clang225
.. option:: -fdiagnostics-fixit-info, -fno-diagnostics-fixit-info
-.. program:: clang226
.. option:: -fdiagnostics-format=<arg>
-.. program:: clang227
.. option:: -fdiagnostics-parseable-fixits
Print fix-its in machine parseable form
-.. program:: clang228
.. option:: -fdiagnostics-print-source-range-info
Print source range spans in numeric form
-.. program:: clang229
.. option:: -fdiagnostics-show-category=<arg>
-.. program:: clang230
.. option:: -fexperimental-new-pass-manager, -fno-experimental-new-pass-manager
Enables an experimental new pass manager in LLVM.
-.. program:: clang231
.. option:: -finline-functions, -fno-inline-functions
Inline suitable functions
-.. program:: clang232
.. option:: -finline-hint-functions
Inline functions which are (explicitly or implicitly) marked inline
-.. program:: clang233
.. option:: -fno-crash-diagnostics
-.. program:: clang234
.. option:: -fno-sanitize-blacklist
Don't use blacklist file for sanitizers
-.. program:: clang235
.. option:: -fparse-all-comments
-.. program:: clang236
.. option:: -fsanitize-address-field-padding=<arg>
Level of field padding for AddressSanitizer
-.. program:: clang237
.. option:: -fsanitize-address-use-after-scope,
-fno-sanitize-address-use-after-scope
Enable use-after-scope detection in AddressSanitizer
-.. program:: clang238
.. option:: -fsanitize-blacklist=<arg>
Path to blacklist file for sanitizers
-.. program:: clang239
.. option:: -fsanitize-cfi-cross-dso, -fno-sanitize-cfi-cross-dso
Enable control flow integrity (CFI) checks for cross-DSO calls.
-.. program:: clang240
.. option:: -fsanitize-coverage=<arg1>,<arg2>...,
-fno-sanitize-coverage=<arg1>,<arg2>...
Specify the type of coverage instrumentation for Sanitizers
-.. program:: clang241
.. option:: -fsanitize-link-c++-runtime
-.. program:: clang242
.. option:: -fsanitize-memory-track-origins, -fno-sanitize-memory-track-origins
Enable origins tracking in MemorySanitizer
-.. program:: clang243
+.. program:: clang1
.. option:: -fsanitize-memory-track-origins=<arg>
+.. program:: clang
Enable origins tracking in MemorySanitizer
-.. program:: clang244
.. option:: -fsanitize-memory-use-after-dtor
Enable use-after-destroy detection in MemorySanitizer
-.. program:: clang245
.. option:: -fsanitize-recover, -fno-sanitize-recover
-.. program:: clang246
+.. program:: clang1
.. option:: -fsanitize-recover=<arg1>,<arg2>...,
-fno-sanitize-recover=<arg1>,<arg2>...
+.. program:: clang
Enable recovery for specified sanitizers
-.. program:: clang247
.. option:: -fsanitize-stats, -fno-sanitize-stats
Enable sanitizer statistics gathering.
-.. program:: clang248
.. option:: -fsanitize-thread-atomics, -fno-sanitize-thread-atomics
Enable atomic operations instrumentation in ThreadSanitizer (default)
-.. program:: clang249
.. option:: -fsanitize-thread-func-entry-exit,
-fno-sanitize-thread-func-entry-exit
Enable function entry/exit instrumentation in ThreadSanitizer (default)
-.. program:: clang250
.. option:: -fsanitize-thread-memory-access, -fno-sanitize-thread-memory-access
Enable memory access instrumentation in ThreadSanitizer (default)
-.. program:: clang251
.. option:: -fsanitize-trap=<arg1>,<arg2>...,
-fno-sanitize-trap=<arg1>,<arg2>...
Enable trapping for specified sanitizers
-.. program:: clang252
.. option:: -fsanitize-undefined-strip-path-components=<number>
Strip (or keep only, if negative) a given number of path components when
emitting check metadata.
-.. program:: clang253
.. option:: -fsanitize-undefined-trap-on-error,
-fno-sanitize-undefined-trap-on-error
-.. program:: clang254
.. option:: -fsanitize=<check>,<arg2>..., -fno-sanitize=<arg1>,<arg2>...
Turn on runtime checks for various forms of undefined or suspicious behavior.
See user manual for available checks
-.. program:: clang255
.. option:: --param <arg>, --param=<arg>
-.. program:: clang256
.. option:: -std=<arg>, --std=<arg>, --std <arg>
Language standard to compile for
@@ -1028,153 +815,122 @@ Include path management
Flags controlling how ``#include``\s are resolved to files.
-.. program:: clang257
.. option:: -I<arg>, --include-directory <arg>, --include-directory=<arg>
Add directory to include search path
-.. program:: clang258
.. option:: -I-, --include-barrier
-.. program:: clang259
.. option:: --cuda-path=<arg>
CUDA installation path
-.. program:: clang260
.. option:: -cxx-isystem<directory>
Add directory to the C++ SYSTEM include search path
-.. program:: clang261
.. option:: -fbuild-session-file=<file>
Use the last modification time of <file> as the build session timestamp
-.. program:: clang262
.. option:: -fbuild-session-timestamp=<time since Epoch in seconds>
Time when the current build session started
-.. program:: clang263
.. option:: -fmodules-cache-path=<directory>
Specify the module cache path
-.. program:: clang264
.. option:: -fmodules-disable-diagnostic-validation
Disable validation of the diagnostic options when loading the module
-.. program:: clang265
.. option:: -fmodules-prune-after=<seconds>
Specify the interval (in seconds) after which a module file will be considered
unused
-.. program:: clang266
.. option:: -fmodules-prune-interval=<seconds>
Specify the interval (in seconds) between attempts to prune the module cache
-.. program:: clang267
.. option:: -fmodules-user-build-path <directory>
Specify the module user build path
-.. program:: clang268
.. option:: -fmodules-validate-once-per-build-session
Don't verify input files for the modules if the module has been successfully
validated or loaded during this build session
-.. program:: clang269
.. option:: -fmodules-validate-system-headers
Validate the system headers that a module depends on when loading the module
-.. program:: clang270
.. option:: -fprebuilt-module-path=<directory>
Specify the prebuilt module path
-.. program:: clang271
.. option:: -i<arg>
-.. program:: clang272
.. option:: -idirafter<arg>, --include-directory-after <arg>,
--include-directory-after=<arg>
Add directory to AFTER include search path
-.. program:: clang273
.. option:: -iframework<arg>
Add directory to SYSTEM framework search path
-.. program:: clang274
.. option:: -imacros<file>, --imacros<file>, --imacros=<arg>
Include macros from file before parsing
-.. program:: clang275
.. option:: -include<file>, --include<file>, --include=<arg>
Include file before parsing
-.. program:: clang276
.. option:: -include-pch <file>
Include precompiled header file
-.. program:: clang277
.. option:: -iprefix<dir>, --include-prefix <arg>, --include-prefix=<arg>
Set the -iwithprefix/-iwithprefixbefore prefix
-.. program:: clang278
.. option:: -iquote<directory>
Add directory to QUOTE include search path
-.. program:: clang279
.. option:: -isysroot<dir>
Set the system root directory (usually /)
-.. program:: clang280
.. option:: -isystem<directory>
Add directory to SYSTEM include search path
-.. program:: clang281
.. option:: -isystem-after<directory>
Add directory to end of the SYSTEM include search path
-.. program:: clang282
.. option:: -ivfsoverlay<arg>
Overlay the virtual filesystem described by file over the real file system
-.. program:: clang283
.. option:: -iwithprefix<dir>, --include-with-prefix <arg>,
--include-with-prefix-after <arg>, --include-with-prefix-after=<arg>,
--include-with-prefix=<arg>
Set directory to SYSTEM include search path with prefix
-.. program:: clang284
.. option:: -iwithprefixbefore<dir>, --include-with-prefix-before <arg>,
--include-with-prefix-before=<arg>
Set directory to include search path with prefix
-.. program:: clang285
.. option:: -iwithsysroot<directory>
Add directory to SYSTEM include search path, absolute paths are relative to
-isysroot
-.. program:: clang286
.. option:: --ptxas-path=<arg>
Path to ptxas (used for compiling CUDA code)
-.. program:: clang287
.. option:: --system-header-prefix=<prefix>,
--no-system-header-prefix=<prefix>, --system-header-prefix <arg>
Treat all #include paths starting with <prefix> as including a system header.
@@ -1185,57 +941,46 @@ Dependency file generation
Flags controlling generation of a dependency file for ``make``-like build
systems.
-.. program:: clang288
.. option:: -M, --dependencies
Like -MD, but also implies -E and writes to stdout by default
-.. program:: clang289
.. option:: -MD, --write-dependencies
Write a depfile containing user and system headers
-.. program:: clang290
.. option:: -MF<file>
Write depfile output from -MMD, -MD, -MM, or -M to <file>
-.. program:: clang291
.. option:: -MG, --print-missing-file-dependencies
Add missing headers to depfile
-.. program:: clang292
.. option:: -MJ<arg>
Write a compilation database entry per input
-.. program:: clang293
.. option:: -MM, --user-dependencies
Like -MMD, but also implies -E and writes to stdout by default
-.. program:: clang294
.. option:: -MMD, --write-user-dependencies
Write a depfile containing user headers
-.. program:: clang295
.. option:: -MP
Create phony target for each dependency (other than main file)
-.. program:: clang296
.. option:: -MQ<arg>
Specify name of main file output to quote in depfile
-.. program:: clang297
.. option:: -MT<arg>
Specify name of main file output in depfile
-.. program:: clang298
.. option:: -MV
Use NMake/Jom format for the depfile
@@ -1245,26 +990,22 @@ Dumping preprocessor state
Flags allowing the state of the preprocessor to be dumped in various ways.
-.. program:: clang299
.. option:: -d
-.. program:: clang300
+.. program:: clang1
.. option:: -d<arg>
+.. program:: clang
-.. program:: clang301
.. option:: -dA
-.. program:: clang302
.. option:: -dD
Print macro definitions in -E mode in addition to normal output
-.. program:: clang303
.. option:: -dI
Print include directives in -E mode in addition to normal output
-.. program:: clang304
.. option:: -dM
Print macro definitions in -E mode instead of normal output
@@ -1275,1360 +1016,1042 @@ Diagnostic flags
Flags controlling which warnings, errors, and remarks Clang will generate.
See the :doc:`full list of warning and remark flags <DiagnosticsReference>`.
-.. program:: clang305
.. option:: -R<remark>
Enable the specified remark
-.. program:: clang306
.. option:: -Rpass-analysis=<arg>
Report transformation analysis from optimization passes whose name matches the
given POSIX regular expression
-.. program:: clang307
.. option:: -Rpass-missed=<arg>
Report missed transformations by optimization passes whose name matches the
given POSIX regular expression
-.. program:: clang308
.. option:: -Rpass=<arg>
Report transformations performed by optimization passes whose name matches the
given POSIX regular expression
-.. program:: clang309
.. option:: -W<warning>, --extra-warnings, --warn-<arg>, --warn-=<arg>
Enable the specified warning
-.. program:: clang310
.. option:: -WCL4
-.. program:: clang311
.. option:: -Wall, --all-warnings
-.. program:: clang312
.. option:: -Wdeprecated, -Wno-deprecated
-.. program:: clang313
.. option:: -Wextra
-.. program:: clang314
.. option:: -Wnonportable-cfstrings<arg>, -Wno-nonportable-cfstrings<arg>
-.. program:: clang315
.. option:: -Wwrite-strings, -Wno-write-strings
Target-independent compilation options
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.. program:: clang316
.. option:: -Wframe-larger-than=<arg>
-.. program:: clang317
.. option:: -fPIC, -fno-PIC
-.. program:: clang318
.. option:: -fPIE, -fno-PIE
-.. program:: clang319
.. option:: -faccess-control, -fno-access-control
-.. program:: clang320
+.. program:: clang1
.. option:: -faligned-allocation, -faligned-new, -fno-aligned-allocation
+.. program:: clang
Enable C++17 aligned allocation functions
-.. program:: clang321
.. option:: -fallow-unsupported
-.. program:: clang322
.. option:: -faltivec, -fno-altivec, -maltivec
Enable AltiVec vector initializer syntax
-.. program:: clang323
.. option:: -fansi-escape-codes
Use ANSI escape codes for diagnostics
-.. program:: clang324
.. option:: -fapple-kext, -findirect-virtual-calls, -fterminated-vtables
Use Apple's kernel extensions ABI
-.. program:: clang325
.. option:: -fapple-pragma-pack, -fno-apple-pragma-pack
Enable Apple gcc-compatible #pragma pack handling
-.. program:: clang326
.. option:: -fapplication-extension, -fno-application-extension
Restrict code to those available for App Extensions
-.. program:: clang327
.. option:: -fasm, -fno-asm
-.. program:: clang328
.. option:: -fasm-blocks, -fno-asm-blocks
-.. program:: clang329
.. option:: -fassociative-math, -fno-associative-math
-.. program:: clang330
.. option:: -fassume-sane-operator-new, -fno-assume-sane-operator-new
-.. program:: clang331
.. option:: -fast
-.. program:: clang332
.. option:: -fastcp
-.. program:: clang333
.. option:: -fastf
-.. program:: clang334
.. option:: -fasynchronous-unwind-tables, -fno-asynchronous-unwind-tables
-.. program:: clang335
.. option:: -fautolink, -fno-autolink
-.. program:: clang336
.. option:: -fblocks, -fno-blocks
Enable the 'blocks' language feature
-.. program:: clang337
.. option:: -fbootclasspath=<arg>, --bootclasspath <arg>, --bootclasspath=<arg>
-.. program:: clang338
.. option:: -fborland-extensions, -fno-borland-extensions
Accept non-standard constructs supported by the Borland compiler
-.. program:: clang339
.. option:: -fbracket-depth=<arg>
-.. program:: clang340
.. option:: -fbuiltin, -fno-builtin
-.. program:: clang341
.. option:: -fbuiltin-module-map
Load the clang builtins module map file.
-.. program:: clang342
.. option:: -fcaret-diagnostics, -fno-caret-diagnostics
-.. program:: clang343
.. option:: -fclasspath=<arg>, --CLASSPATH <arg>, --CLASSPATH=<arg>,
--classpath <arg>, --classpath=<arg>
-.. program:: clang344
.. option:: -fcolor-diagnostics, -fno-color-diagnostics
Use colors in diagnostics
-.. program:: clang345
.. option:: -fcommon, -fno-common
-.. program:: clang346
.. option:: -fcompile-resource=<arg>, --resource <arg>, --resource=<arg>
-.. program:: clang347
.. option:: -fconstant-cfstrings, -fno-constant-cfstrings
-.. program:: clang348
.. option:: -fconstant-string-class=<arg>
-.. program:: clang349
.. option:: -fconstexpr-backtrace-limit=<arg>
-.. program:: clang350
.. option:: -fconstexpr-depth=<arg>
-.. program:: clang351
.. option:: -fconstexpr-steps=<arg>
-.. program:: clang352
.. option:: -fcoroutines-ts, -fno-coroutines-ts
Enable support for the C++ Coroutines TS
-.. program:: clang353
.. option:: -fcoverage-mapping, -fno-coverage-mapping
Generate coverage mapping to enable code coverage analysis
-.. program:: clang354
.. option:: -fcreate-profile
-.. program:: clang355
.. option:: -fcxx-exceptions, -fno-cxx-exceptions
Enable C++ exceptions
-.. program:: clang356
.. option:: -fcxx-modules, -fno-cxx-modules
-.. program:: clang357
.. option:: -fdata-sections, -fno-data-sections
Place each data in its own section (ELF Only)
-.. program:: clang358
.. option:: -fdebug-info-for-profiling, -fno-debug-info-for-profiling
Emit extra debug info to make sample profile more accurate.
-.. program:: clang359
.. option:: -fdebug-pass-arguments
-.. program:: clang360
.. option:: -fdebug-pass-structure
-.. program:: clang361
.. option:: -fdebug-prefix-map=<arg>
remap file source paths in debug info
-.. program:: clang362
.. option:: -fdebug-types-section, -fno-debug-types-section
Place debug types in their own section (ELF Only)
-.. program:: clang363
.. option:: -fdelayed-template-parsing, -fno-delayed-template-parsing
Parse templated function definitions at the end of the translation unit
-.. program:: clang364
.. option:: -fdenormal-fp-math=<arg>
-.. program:: clang365
.. option:: -fdiagnostics-absolute-paths
Print absolute paths in diagnostics
-.. program:: clang366
.. option:: -fdiagnostics-color, -fno-diagnostics-color
-.. program:: clang367
+.. program:: clang1
.. option:: -fdiagnostics-color=<arg>
+.. program:: clang
-.. program:: clang368
.. option:: -fdiagnostics-show-hotness, -fno-diagnostics-show-hotness
Enable profile hotness information in diagnostic line
-.. program:: clang369
.. option:: -fdiagnostics-show-note-include-stack,
-fno-diagnostics-show-note-include-stack
Display include stacks for diagnostic notes
-.. program:: clang370
.. option:: -fdiagnostics-show-option, -fno-diagnostics-show-option
Print option name with mappable diagnostics
-.. program:: clang371
.. option:: -fdiagnostics-show-template-tree
Print a template comparison tree for differing templates
-.. program:: clang372
.. option:: -fdollars-in-identifiers, -fno-dollars-in-identifiers
Allow '$' in identifiers
-.. program:: clang373
.. option:: -fdwarf-directory-asm, -fno-dwarf-directory-asm
-.. program:: clang374
.. option:: -felide-constructors, -fno-elide-constructors
-.. program:: clang375
.. option:: -feliminate-unused-debug-symbols,
-fno-eliminate-unused-debug-symbols
-.. program:: clang376
.. option:: -fembed-bitcode=<option>, -fembed-bitcode (equivalent to
-fembed-bitcode=all), -fembed-bitcode-marker (equivalent to
-fembed-bitcode=marker)
Embed LLVM bitcode (option: off, all, bitcode, marker)
-.. program:: clang377
.. option:: -femit-all-decls
Emit all declarations, even if unused
-.. program:: clang378
.. option:: -femulated-tls, -fno-emulated-tls
Use emutls functions to access thread\_local variables
-.. program:: clang379
.. option:: -fencoding=<arg>, --encoding <arg>, --encoding=<arg>
-.. program:: clang380
.. option:: -ferror-limit=<arg>
-.. program:: clang381
.. option:: -fexceptions, -fno-exceptions
Enable support for exception handling
-.. program:: clang382
.. option:: -fexec-charset=<arg>
-.. program:: clang383
.. option:: -fextdirs=<arg>, --extdirs <arg>, --extdirs=<arg>
-.. program:: clang384
.. option:: -ffast-math, -fno-fast-math
Allow aggressive, lossy floating-point optimizations
-.. program:: clang385
.. option:: -ffinite-math-only, -fno-finite-math-only
-.. program:: clang386
.. option:: -ffor-scope, -fno-for-scope
-.. program:: clang387
.. option:: -ffp-contract=<arg>
Form fused FP ops (e.g. FMAs): fast (everywhere) \| on (according to
FP\_CONTRACT pragma, default) \| off (never fuse)
-.. program:: clang388
.. option:: -ffreestanding
Assert that the compilation takes place in a freestanding environment
-.. program:: clang389
.. option:: -ffunction-sections, -fno-function-sections
Place each function in its own section (ELF Only)
-.. program:: clang390
.. option:: -fgnu-inline-asm, -fno-gnu-inline-asm
-.. program:: clang391
.. option:: -fgnu-keywords, -fno-gnu-keywords
Allow GNU-extension keywords regardless of language standard
-.. program:: clang392
.. option:: -fgnu-runtime
Generate output compatible with the standard GNU Objective-C runtime
-.. program:: clang393
.. option:: -fgnu89-inline, -fno-gnu89-inline
Use the gnu89 inline semantics
-.. program:: clang394
.. option:: -fhonor-infinities, -fhonor-infinites, -fno-honor-infinities
-.. program:: clang395
.. option:: -fhonor-nans, -fno-honor-nans
-.. program:: clang396
.. option:: -fhosted
-.. program:: clang397
.. option:: -fimplicit-module-maps, -fmodule-maps, -fno-implicit-module-maps
Implicitly search the file system for module map files.
-.. program:: clang398
.. option:: -fimplicit-modules, -fno-implicit-modules
-.. program:: clang399
.. option:: -finput-charset=<arg>
-.. program:: clang400
.. option:: -finstrument-functions
Generate calls to instrument function entry and exit
-.. program:: clang401
.. option:: -fintegrated-as, -fno-integrated-as, -integrated-as
Enable the integrated assembler
-.. program:: clang402
.. option:: -fjump-tables, -fno-jump-tables
-.. program:: clang403
.. option:: -flax-vector-conversions, -fno-lax-vector-conversions
-.. program:: clang404
.. option:: -flimited-precision=<arg>
-.. program:: clang405
.. option:: -flto, -fno-lto
Enable LTO in 'full' mode
-.. program:: clang406
.. option:: -flto-jobs=<arg>
Controls the backend parallelism of -flto=thin (default of 0 means the number
of threads will be derived from the number of CPUs detected)
-.. program:: clang407
+.. program:: clang1
.. option:: -flto=<arg>
+.. program:: clang
Set LTO mode to either 'full' or 'thin'
-.. program:: clang408
.. option:: -fmacro-backtrace-limit=<arg>
-.. program:: clang409
.. option:: -fmath-errno, -fno-math-errno
Require math functions to indicate errors by setting errno
-.. program:: clang410
.. option:: -fmax-type-align=<arg>
Specify the maximum alignment to enforce on pointers lacking an explicit
alignment
-.. program:: clang411
.. option:: -fmerge-all-constants, -fno-merge-all-constants
-.. program:: clang412
.. option:: -fmessage-length=<arg>
-.. program:: clang413
.. option:: -fmodule-file-deps, -fno-module-file-deps
-.. program:: clang414
.. option:: -fmodule-file=<file>
Load this precompiled module file
-.. program:: clang415
.. option:: -fmodule-map-file=<file>
Load this module map file
-.. program:: clang416
.. option:: -fmodule-name=<name>, -fmodule-implementation-of <arg>,
-fmodule-name <arg>
Specify the name of the module to build
-.. program:: clang417
.. option:: -fmodules, -fno-modules
Enable the 'modules' language feature
-.. program:: clang418
.. option:: -fmodules-decluse, -fno-modules-decluse
Require declaration of modules used within a module
-.. program:: clang419
.. option:: -fmodules-ignore-macro=<arg>
Ignore the definition of the given macro when building and loading modules
-.. program:: clang420
.. option:: -fmodules-search-all, -fno-modules-search-all
Search even non-imported modules to resolve references
-.. program:: clang421
.. option:: -fmodules-strict-decluse
Like -fmodules-decluse but requires all headers to be in modules
-.. program:: clang422
.. option:: -fmodules-ts
Enable support for the C++ Modules TS
-.. program:: clang423
.. option:: -fms-compatibility, -fno-ms-compatibility
Enable full Microsoft Visual C++ compatibility
-.. program:: clang424
.. option:: -fms-compatibility-version=<arg>
Dot-separated value representing the Microsoft compiler version number to
report in \_MSC\_VER (0 = don't define it (default))
-.. program:: clang425
.. option:: -fms-extensions, -fno-ms-extensions
Accept some non-standard constructs supported by the Microsoft compiler
-.. program:: clang426
.. option:: -fms-memptr-rep=<arg>
-.. program:: clang427
.. option:: -fms-volatile<arg>
-.. program:: clang428
.. option:: -fmsc-version=<arg>
Microsoft compiler version number to report in \_MSC\_VER (0 = don't define it
(default))
-.. program:: clang429
.. option:: -fmudflap
-.. program:: clang430
.. option:: -fmudflapth
-.. program:: clang431
.. option:: -fnested-functions
-.. program:: clang432
.. option:: -fnew-alignment=<align>, -fnew-alignment <arg>
Specifies the largest alignment guaranteed by '::operator new(size\_t)'
-.. program:: clang433
.. option:: -fnext-runtime
-.. program:: clang434
.. option:: -fno-builtin-<arg>
Disable implicit builtin knowledge of a specific function
-.. program:: clang435
.. option:: -fno-elide-type
Do not elide types when printing diagnostics
-.. program:: clang436
.. option:: -fno-max-type-align
-.. program:: clang437
.. option:: -fno-operator-names
Do not treat C++ operator name keywords as synonyms for operators
-.. program:: clang438
.. option:: -fno-strict-modules-decluse
-.. program:: clang439
.. option:: -fno-working-directory
-.. program:: clang440
.. option:: -fnoopenmp-use-tls
-.. program:: clang441
.. option:: -fobjc-abi-version=<arg>
-.. program:: clang442
.. option:: -fobjc-arc, -fno-objc-arc
Synthesize retain and release calls for Objective-C pointers
-.. program:: clang443
.. option:: -fobjc-arc-exceptions, -fno-objc-arc-exceptions
Use EH-safe code when synthesizing retains and releases in -fobjc-arc
-.. program:: clang444
.. option:: -fobjc-exceptions, -fno-objc-exceptions
Enable Objective-C exceptions
-.. program:: clang445
.. option:: -fobjc-infer-related-result-type,
-fno-objc-infer-related-result-type
-.. program:: clang446
.. option:: -fobjc-legacy-dispatch, -fno-objc-legacy-dispatch
-.. program:: clang447
.. option:: -fobjc-link-runtime
-.. program:: clang448
.. option:: -fobjc-nonfragile-abi, -fno-objc-nonfragile-abi
-.. program:: clang449
.. option:: -fobjc-nonfragile-abi-version=<arg>
-.. program:: clang450
.. option:: -fobjc-runtime=<arg>
Specify the target Objective-C runtime kind and version
-.. program:: clang451
.. option:: -fobjc-sender-dependent-dispatch
-.. program:: clang452
.. option:: -fobjc-weak, -fno-objc-weak
Enable ARC-style weak references in Objective-C
-.. program:: clang453
.. option:: -fomit-frame-pointer, -fno-omit-frame-pointer
-.. program:: clang454
.. option:: -fopenmp, -fno-openmp
-.. program:: clang455
.. option:: -fopenmp-dump-offload-linker-script
-.. program:: clang456
.. option:: -fopenmp-use-tls
-.. program:: clang457
.. option:: -fopenmp-version=<arg>
-.. program:: clang458
+.. program:: clang1
.. option:: -fopenmp=<arg>
+.. program:: clang
-.. program:: clang459
.. option:: -foperator-arrow-depth=<arg>
-.. program:: clang460
.. option:: -foptimization-record-file=<arg>
Specify the file name of any generated YAML optimization record
-.. program:: clang461
.. option:: -foptimize-sibling-calls, -fno-optimize-sibling-calls
-.. program:: clang462
.. option:: -foutput-class-dir=<arg>, --output-class-directory <arg>,
--output-class-directory=<arg>
-.. program:: clang463
.. option:: -fpack-struct, -fno-pack-struct
-.. program:: clang464
+.. program:: clang1
.. option:: -fpack-struct=<arg>
+.. program:: clang
Specify the default maximum struct packing alignment
-.. program:: clang465
.. option:: -fpascal-strings, -fno-pascal-strings, -mpascal-strings
Recognize and construct Pascal-style string literals
-.. program:: clang466
.. option:: -fpcc-struct-return
Override the default ABI to return all structs on the stack
-.. program:: clang467
.. option:: -fpch-preprocess
-.. program:: clang468
.. option:: -fpic, -fno-pic
-.. program:: clang469
.. option:: -fpie, -fno-pie
-.. program:: clang470
.. option:: -fplugin=<dsopath>
Load the named plugin (dynamic shared object)
-.. program:: clang471
.. option:: -fpreserve-as-comments, -fno-preserve-as-comments
-.. program:: clang472
.. option:: -fprofile-arcs, -fno-profile-arcs
-.. program:: clang473
.. option:: -fprofile-dir=<arg>
-.. program:: clang474
.. option:: -fprofile-generate, -fno-profile-generate
Generate instrumented code to collect execution counts into default.profraw
(overridden by LLVM\_PROFILE\_FILE env var)
-.. program:: clang475
+.. program:: clang1
.. option:: -fprofile-generate=<directory>
+.. program:: clang
Generate instrumented code to collect execution counts into
<directory>/default.profraw (overridden by LLVM\_PROFILE\_FILE env var)
-.. program:: clang476
.. option:: -fprofile-instr-generate, -fno-profile-instr-generate
Generate instrumented code to collect execution counts into default.profraw
file (overridden by '=' form of option or LLVM\_PROFILE\_FILE env var)
-.. program:: clang477
+.. program:: clang1
.. option:: -fprofile-instr-generate=<file>
+.. program:: clang
Generate instrumented code to collect execution counts into <file> (overridden
by LLVM\_PROFILE\_FILE env var)
-.. program:: clang478
.. option:: -fprofile-instr-use, -fno-profile-instr-use, -fprofile-use
-.. program:: clang479
+.. program:: clang1
.. option:: -fprofile-instr-use=<arg>
+.. program:: clang
Use instrumentation data for profile-guided optimization
-.. program:: clang480
.. option:: -fprofile-sample-use=<arg>, -fauto-profile=<arg>
Enable sample-based profile guided optimizations
-.. program:: clang481
+.. program:: clang1
.. option:: -fprofile-use=<pathname>
+.. program:: clang
Use instrumentation data for profile-guided optimization. If pathname is a
directory, it reads from <pathname>/default.profdata. Otherwise, it reads from
file <pathname>.
-.. program:: clang482
.. option:: -freciprocal-math, -fno-reciprocal-math
Allow division operations to be reassociated
-.. program:: clang483
.. option:: -freg-struct-return
Override the default ABI to return small structs in registers
-.. program:: clang484
.. option:: -frelaxed-template-template-args,
-fno-relaxed-template-template-args
Enable C++17 relaxed template template argument matching
-.. program:: clang485
.. option:: -freroll-loops, -fno-reroll-loops
Turn on loop reroller
-.. program:: clang486
.. option:: -fretain-comments-from-system-headers
-.. program:: clang487
.. option:: -frewrite-includes, -fno-rewrite-includes
-.. program:: clang488
.. option:: -frewrite-map-file <arg>
-.. program:: clang489
+.. program:: clang1
.. option:: -frewrite-map-file=<arg>
+.. program:: clang
-.. program:: clang490
.. option:: -fropi, -fno-ropi
-.. program:: clang491
.. option:: -frtti, -fno-rtti
-.. program:: clang492
.. option:: -frwpi, -fno-rwpi
-.. program:: clang493
.. option:: -fsave-optimization-record, -fno-save-optimization-record
Generate a YAML optimization record file
-.. program:: clang494
.. option:: -fshort-enums, -fno-short-enums
Allocate to an enum type only as many bytes as it needs for the declared range
of possible values
-.. program:: clang495
.. option:: -fshort-wchar, -fno-short-wchar
Force wchar\_t to be a short unsigned int
-.. program:: clang496
.. option:: -fshow-column, -fno-show-column
-.. program:: clang497
.. option:: -fshow-overloads=<arg>
Which overload candidates to show when overload resolution fails: best\|all;
defaults to all
-.. program:: clang498
.. option:: -fshow-source-location, -fno-show-source-location
-.. program:: clang499
.. option:: -fsignaling-math, -fno-signaling-math
-.. program:: clang500
.. option:: -fsigned-bitfields
-.. program:: clang501
.. option:: -fsigned-char, -fno-signed-char, --signed-char
-.. program:: clang502
.. option:: -fsigned-zeros, -fno-signed-zeros
-.. program:: clang503
.. option:: -fsized-deallocation, -fno-sized-deallocation
Enable C++14 sized global deallocation functions
-.. program:: clang504
.. option:: -fsjlj-exceptions
Use SjLj style exceptions
-.. program:: clang505
.. option:: -fslp-vectorize, -fno-slp-vectorize, -ftree-slp-vectorize
Enable the superword-level parallelism vectorization passes
-.. program:: clang506
.. option:: -fslp-vectorize-aggressive, -fno-slp-vectorize-aggressive
Enable the BB vectorization passes
-.. program:: clang507
.. option:: -fspell-checking, -fno-spell-checking
-.. program:: clang508
.. option:: -fspell-checking-limit=<arg>
-.. program:: clang509
.. option:: -fsplit-dwarf-inlining, -fno-split-dwarf-inlining
Place debug types in their own section (ELF Only)
-.. program:: clang510
.. option:: -fsplit-stack
-.. program:: clang511
.. option:: -fstack-protector, -fno-stack-protector
Enable stack protectors for functions potentially vulnerable to stack smashing
-.. program:: clang512
.. option:: -fstack-protector-all
Force the usage of stack protectors for all functions
-.. program:: clang513
.. option:: -fstack-protector-strong
Use a strong heuristic to apply stack protectors to functions
-.. program:: clang514
.. option:: -fstandalone-debug, -fno-limit-debug-info, -fno-standalone-debug
Emit full debug info for all types used by the program
-.. program:: clang515
.. option:: -fstrict-aliasing, -fno-strict-aliasing
-.. program:: clang516
.. option:: -fstrict-enums, -fno-strict-enums
Enable optimizations based on the strict definition of an enum's value range
-.. program:: clang517
.. option:: -fstrict-overflow, -fno-strict-overflow
-.. program:: clang518
.. option:: -fstrict-return, -fno-strict-return
Always treat control flow paths that fall off the end of a non-voidfunction as
unreachable
-.. program:: clang519
.. option:: -fstrict-vtable-pointers, -fno-strict-vtable-pointers
Enable optimizations based on the strict rules for overwriting polymorphic C++
objects
-.. program:: clang520
.. option:: -fstruct-path-tbaa, -fno-struct-path-tbaa
-.. program:: clang521
.. option:: -ftabstop=<arg>
-.. program:: clang522
.. option:: -ftemplate-backtrace-limit=<arg>
-.. program:: clang523
.. option:: -ftemplate-depth-<arg>
-.. program:: clang524
.. option:: -ftemplate-depth=<arg>
-.. program:: clang525
.. option:: -ftest-coverage
-.. program:: clang526
.. option:: -fthinlto-index=<arg>
Perform ThinLTO importing using provided function summary index
-.. program:: clang527
.. option:: -fthreadsafe-statics, -fno-threadsafe-statics
-.. program:: clang528
.. option:: -ftime-report
-.. program:: clang529
.. option:: -ftls-model=<arg>
-.. program:: clang530
.. option:: -ftrap-function=<arg>
Issue call to specified function rather than a trap instruction
-.. program:: clang531
.. option:: -ftrapping-math, -fno-trapping-math
-.. program:: clang532
.. option:: -ftrapv
Trap on integer overflow
-.. program:: clang533
.. option:: -ftrapv-handler <arg>
-.. program:: clang534
+.. program:: clang1
.. option:: -ftrapv-handler=<function name>
+.. program:: clang
Specify the function to be called on overflow
-.. program:: clang535
.. option:: -ftrigraphs, -fno-trigraphs, -trigraphs, --trigraphs
Process trigraph sequences
-.. program:: clang536
.. option:: -funique-section-names, -fno-unique-section-names
Use unique names for text and data sections (ELF Only)
-.. program:: clang537
.. option:: -funit-at-a-time, -fno-unit-at-a-time
-.. program:: clang538
.. option:: -funroll-loops, -fno-unroll-loops
Turn on loop unroller
-.. program:: clang539
.. option:: -funsafe-math-optimizations, -fno-unsafe-math-optimizations
-.. program:: clang540
.. option:: -funsigned-bitfields
-.. program:: clang541
.. option:: -funsigned-char, -fno-unsigned-char, --unsigned-char
-.. program:: clang542
.. option:: -funwind-tables, -fno-unwind-tables
-.. program:: clang543
.. option:: -fuse-cxa-atexit, -fno-use-cxa-atexit
-.. program:: clang544
.. option:: -fuse-init-array, -fno-use-init-array
Use .init\_array instead of .ctors
-.. program:: clang545
.. option:: -fuse-ld=<arg>
-.. program:: clang546
.. option:: -fuse-line-directives, -fno-use-line-directives
-.. program:: clang547
.. option:: -fveclib=<arg>
Use the given vector functions library
-.. program:: clang548
.. option:: -fvectorize, -fno-vectorize, -ftree-vectorize
Enable the loop vectorization passes
-.. program:: clang549
.. option:: -fverbose-asm, -fno-verbose-asm
-.. program:: clang550
.. option:: -fvisibility-inlines-hidden
Give inline C++ member functions default visibility by default
-.. program:: clang551
.. option:: -fvisibility-ms-compat
Give global types 'default' visibility and global functions and variables
'hidden' visibility by default
-.. program:: clang552
.. option:: -fvisibility=<arg>
Set the default symbol visibility for all global declarations
-.. program:: clang553
.. option:: -fwhole-program-vtables, -fno-whole-program-vtables
Enables whole-program vtable optimization. Requires -flto
-.. program:: clang554
.. option:: -fwrapv, -fno-wrapv
Treat signed integer overflow as two's complement
-.. program:: clang555
.. option:: -fwritable-strings
Store string literals as writable data
-.. program:: clang556
.. option:: -fxray-instruction-threshold<arg>
-.. program:: clang557
+.. program:: clang1
.. option:: -fxray-instruction-threshold=<arg>
+.. program:: clang
Sets the minimum function size to instrument with XRay
-.. program:: clang558
.. option:: -fxray-instrument, -fno-xray-instrument
Generate XRay instrumentation sleds on function entry and exit
-.. program:: clang559
.. option:: -fzero-initialized-in-bss, -fno-zero-initialized-in-bss
-.. program:: clang560
.. option:: -fzvector, -fno-zvector, -mzvector
Enable System z vector language extension
-.. program:: clang561
.. option:: -pedantic, --pedantic, -no-pedantic, --no-pedantic
-.. program:: clang562
.. option:: -pedantic-errors, --pedantic-errors
OpenCL flags
------------
-.. program:: clang563
.. option:: -cl-denorms-are-zero
OpenCL only. Allow denormals to be flushed to zero.
-.. program:: clang564
.. option:: -cl-fast-relaxed-math
OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and
defines \_\_FAST\_RELAXED\_MATH\_\_.
-.. program:: clang565
.. option:: -cl-finite-math-only
OpenCL only. Allow floating-point optimizations that assume arguments and
results are not NaNs or +-Inf.
-.. program:: clang566
.. option:: -cl-fp32-correctly-rounded-divide-sqrt
OpenCL only. Specify that single precision floating-point divide and sqrt used
in the program source are correctly rounded.
-.. program:: clang567
.. option:: -cl-kernel-arg-info
OpenCL only. Generate kernel argument metadata.
-.. program:: clang568
.. option:: -cl-mad-enable
OpenCL only. Allow use of less precise MAD computations in the generated
binary.
-.. program:: clang569
.. option:: -cl-no-signed-zeros
OpenCL only. Allow use of less precise no signed zeros computations in the
generated binary.
-.. program:: clang570
.. option:: -cl-opt-disable
OpenCL only. This option disables all optimizations. By default optimizations
are enabled.
-.. program:: clang571
.. option:: -cl-single-precision-constant
OpenCL only. Treat double precision floating-point constant as single
precision constant.
-.. program:: clang572
.. option:: -cl-std=<arg>
OpenCL language standard to compile for.
-.. program:: clang573
.. option:: -cl-strict-aliasing
OpenCL only. This option is added for compatibility with OpenCL 1.0.
-.. program:: clang574
.. option:: -cl-unsafe-math-optimizations
OpenCL only. Allow unsafe floating-point optimizations. Also implies
-cl-no-signed-zeros and -cl-mad-enable.
Target-dependent compilation options
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.. program:: clang575
.. option:: -m16
-.. program:: clang576
.. option:: -m32
-.. program:: clang577
.. option:: -m64
-.. program:: clang578
.. option:: -mabi=<arg>
-.. program:: clang579
.. option:: -mabicalls, -mno-abicalls
Enable SVR4-style position-independent code (Mips only)
-.. program:: clang580
.. option:: -malign-double
Align doubles to two words in structs (x86 only)
-.. program:: clang581
.. option:: -march=<arg>
-.. program:: clang582
.. option:: -masm=<arg>
-.. program:: clang583
.. option:: -mbackchain, -mno-backchain
Link stack frames through backchain on System Z
-.. program:: clang584
.. option:: -mcheck-zero-division, -mno-check-zero-division
-.. program:: clang585
.. option:: -mcmodel=<arg>
-.. program:: clang586
.. option:: -mcompact-branches=<arg>
-.. program:: clang587
.. option:: -mconsole<arg>
-.. program:: clang588
.. option:: -mcpu=<arg>, -mv4 (equivalent to -mcpu=hexagonv4), -mv5
(equivalent to -mcpu=hexagonv5), -mv55 (equivalent to -mcpu=hexagonv55), -mv60
(equivalent to -mcpu=hexagonv60)
-.. program:: clang589
.. option:: -mdll<arg>
-.. program:: clang590
.. option:: -mdouble-float
-.. program:: clang591
.. option:: -mdsp, -mno-dsp
-.. program:: clang592
.. option:: -mdspr2, -mno-dspr2
-.. program:: clang593
.. option:: -mdynamic-no-pic<arg>
-.. program:: clang594
.. option:: -meabi <arg>
Set EABI type, e.g. 4, 5 or gnu (default depends on triple)
-.. program:: clang595
.. option:: -mfloat-abi=<arg>
-.. program:: clang596
.. option:: -mfp32
Use 32-bit floating point registers (MIPS only)
-.. program:: clang597
.. option:: -mfp64
Use 64-bit floating point registers (MIPS only)
-.. program:: clang598
.. option:: -mfpmath=<arg>
-.. program:: clang599
.. option:: -mfpu=<arg>
-.. program:: clang600
.. option:: -mglobal-merge, -mno-global-merge
Enable merging of globals
-.. program:: clang601
.. option:: -mhard-float
-.. program:: clang602
.. option:: -mhwdiv=<arg>, --mhwdiv <arg>, --mhwdiv=<arg>
-.. program:: clang603
.. option:: -miamcu, -mno-iamcu
Use Intel MCU ABI
-.. program:: clang604
.. option:: -mimplicit-float, -mno-implicit-float
-.. program:: clang605
.. option:: -mimplicit-it=<arg>
-.. program:: clang606
.. option:: -mincremental-linker-compatible, -mno-incremental-linker-compatible
(integrated-as) Emit an object file which can be used with an incremental
linker
-.. program:: clang607
.. option:: -miphoneos-version-min=<arg>, -mios-simulator-version-min=<arg>,
-mios-version-min=<arg>, -miphonesimulator-version-min=<arg>
-.. program:: clang608
.. option:: -mips16
-.. program:: clang609
.. option:: -mkernel
-.. program:: clang610
.. option:: -mldc1-sdc1, -mno-ldc1-sdc1
-.. program:: clang611
.. option:: -mlong-calls, -mno-long-calls
Generate branches with extended addressability, usually via indirect jumps.
-.. program:: clang612
.. option:: -mmacosx-version-min=<arg>
Set Mac OS X deployment target
-.. program:: clang613
.. option:: -mmicromips, -mno-micromips
-.. program:: clang614
.. option:: -mms-bitfields, -mno-ms-bitfields
Set the default structure layout to be compatible with the Microsoft compiler
standard
-.. program:: clang615
.. option:: -mmsa, -mno-msa
Enable MSA ASE (MIPS only)
-.. program:: clang616
.. option:: -mnan=<arg>
-.. program:: clang617
.. option:: -mno-mips16
-.. program:: clang618
.. option:: -momit-leaf-frame-pointer, -mno-omit-leaf-frame-pointer
Omit frame pointer setup for leaf functions
-.. program:: clang619
.. option:: -moslib=<arg>
-.. program:: clang620
.. option:: -mpie-copy-relocations, -mno-pie-copy-relocations
Use copy relocations support for PIE builds
-.. program:: clang621
.. option:: -mqdsp6-compat
Enable hexagon-qdsp6 backward compatibility
-.. program:: clang622
.. option:: -mrecip
-.. program:: clang623
+.. program:: clang1
.. option:: -mrecip=<arg1>,<arg2>...
+.. program:: clang
-.. program:: clang624
.. option:: -mred-zone, -mno-red-zone
-.. program:: clang625
.. option:: -mregparm=<arg>
-.. program:: clang626
.. option:: -mrelax-all, -mno-relax-all
(integrated-as) Relax all machine instructions
-.. program:: clang627
.. option:: -mrtd, -mno-rtd
Make StdCall calling convention the default
-.. program:: clang628
.. option:: -msingle-float
-.. program:: clang629
.. option:: -msmall-data-threshold=<arg>
-.. program:: clang630
.. option:: -msoft-float, -mno-soft-float
Use software floating point
-.. program:: clang631
.. option:: -mstack-alignment=<arg>
Set the stack alignment
-.. program:: clang632
.. option:: -mstack-probe-size=<arg>
Set the stack probe size
-.. program:: clang633
.. option:: -mstackrealign, -mno-stackrealign
Force realign the stack at entry to every function
-.. program:: clang634
.. option:: -mthread-model <arg>
The thread model to use, e.g. posix, single (posix by default)
-.. program:: clang635
.. option:: -mthreads<arg>
-.. program:: clang636
.. option:: -mthumb, -mno-thumb
-.. program:: clang637
.. option:: -mtune=<arg>
-.. program:: clang638
.. option:: -mtvos-version-min=<arg>, -mappletvos-version-min=<arg>,
-mappletvsimulator-version-min=<arg>, -mtvos-simulator-version-min=<arg>
-.. program:: clang639
.. option:: -municode<arg>
-.. program:: clang640
.. option:: -mvx, -mno-vx
-.. program:: clang641
.. option:: -mwarn-nonportable-cfstrings, -mno-warn-nonportable-cfstrings
-.. program:: clang642
.. option:: -mwatchos-version-min=<arg>,
-mwatchos-simulator-version-min=<arg>, -mwatchsimulator-version-min=<arg>
-.. program:: clang643
.. option:: -mwindows<arg>
-.. program:: clang644
.. option:: -mx32
-.. program:: clang645
.. option:: -mxgot, -mno-xgot
AARCH64
-------
-.. program:: clang646
.. option:: -ffixed-x18
Reserve the x18 register (AArch64 only)
-.. program:: clang647
.. option:: -mfix-cortex-a53-835769, -mno-fix-cortex-a53-835769
Workaround Cortex-A53 erratum 835769 (AArch64 only)
-.. program:: clang648
.. option:: -mgeneral-regs-only
Generate code which only uses the general purpose registers (AArch64 only)
@@ -2637,255 +2060,182 @@ AMDGPU
------
ARM
---
-.. program:: clang649
.. option:: -ffixed-r9
Reserve the r9 register (ARM only)
-.. program:: clang650
.. option:: -mcrc
Allow use of CRC instructions (ARM only)
-.. program:: clang651
.. option:: -mexecute-only, -mno-execute-only, -mpure-code
Disallow generation of data access to code sections (ARM only)
-.. program:: clang652
.. option:: -mno-movt
Disallow use of movt/movw pairs (ARM only)
-.. program:: clang653
.. option:: -mnocrc
Disallow use of CRC instructions (ARM only)
-.. program:: clang654
.. option:: -mrestrict-it, -mno-restrict-it
Disallow generation of deprecated IT blocks for ARMv8. It is on by default for
ARMv8 Thumb mode.
-.. program:: clang655
.. option:: -munaligned-access, -mno-unaligned-access
Allow memory accesses to be unaligned (AArch32/AArch64 only)
Hexagon
-------
-.. program:: clang656
.. option:: -mhvx, -mno-hvx
Enable Hexagon Vector eXtensions
-.. program:: clang657
.. option:: -mhvx-double, -mno-hvx-double
Enable Hexagon Double Vector eXtensions
-.. program:: clang658
.. option:: -mieee-rnd-near
PowerPC
-------
-.. program:: clang659
.. option:: -mcmpb, -mno-cmpb
-.. program:: clang660
.. option:: -mcrbits, -mno-crbits
-.. program:: clang661
.. option:: -mcrypto, -mno-crypto
-.. program:: clang662
.. option:: -mdirect-move, -mno-direct-move
-.. program:: clang663
.. option:: -mfloat128, -mno-float128
-.. program:: clang664
.. option:: -mfprnd, -mno-fprnd
-.. program:: clang665
.. option:: -mhtm, -mno-htm
-.. program:: clang666
.. option:: -minvariant-function-descriptors,
-mno-invariant-function-descriptors
-.. program:: clang667
.. option:: -misel, -mno-isel
-.. program:: clang668
.. option:: -mlongcall, -mno-longcall
-.. program:: clang669
.. option:: -mmfocrf, -mmfcrf, -mno-mfocrf
-.. program:: clang670
.. option:: -mpopcntd, -mno-popcntd
-.. program:: clang671
.. option:: -mpower8-vector, -mno-power8-vector
-.. program:: clang672
.. option:: -mpower9-vector, -mno-power9-vector
-.. program:: clang673
.. option:: -mqpx, -mno-qpx
-.. program:: clang674
.. option:: -mvsx, -mno-vsx
WebAssembly
-----------
-.. program:: clang675
.. option:: -msimd128, -mno-simd128
X86
---
-.. program:: clang676
.. option:: -m3dnow, -mno-3dnow
-.. program:: clang677
.. option:: -m3dnowa, -mno-3dnowa
-.. program:: clang678
.. option:: -madx, -mno-adx
-.. program:: clang679
.. option:: -maes, -mno-aes
-.. program:: clang680
.. option:: -mavx, -mno-avx
-.. program:: clang681
.. option:: -mavx2, -mno-avx2
-.. program:: clang682
.. option:: -mavx512bw, -mno-avx512bw
-.. program:: clang683
.. option:: -mavx512cd, -mno-avx512cd
-.. program:: clang684
.. option:: -mavx512dq, -mno-avx512dq
-.. program:: clang685
.. option:: -mavx512er, -mno-avx512er
-.. program:: clang686
.. option:: -mavx512f, -mno-avx512f
-.. program:: clang687
.. option:: -mavx512ifma, -mno-avx512ifma
-.. program:: clang688
.. option:: -mavx512pf, -mno-avx512pf
-.. program:: clang689
.. option:: -mavx512vbmi, -mno-avx512vbmi
-.. program:: clang690
.. option:: -mavx512vl, -mno-avx512vl
-.. program:: clang691
.. option:: -mbmi, -mno-bmi
-.. program:: clang692
.. option:: -mbmi2, -mno-bmi2
-.. program:: clang693
.. option:: -mcx16, -mno-cx16
-.. program:: clang694
.. option:: -mf16c, -mno-f16c
-.. program:: clang695
.. option:: -mfma, -mno-fma
-.. program:: clang696
.. option:: -mfma4, -mno-fma4
-.. program:: clang697
.. option:: -mfsgsbase, -mno-fsgsbase
-.. program:: clang698
.. option:: -mfxsr, -mno-fxsr
-.. program:: clang699
.. option:: -mlzcnt, -mno-lzcnt
-.. program:: clang700
.. option:: -mmmx, -mno-mmx
-.. program:: clang701
.. option:: -mmwaitx, -mno-mwaitx
-.. program:: clang702
.. option:: -mpclmul, -mno-pclmul
-.. program:: clang703
.. option:: -mpku, -mno-pku
-.. program:: clang704
.. option:: -mpopcnt, -mno-popcnt
-.. program:: clang705
.. option:: -mprfchw, -mno-prfchw
-.. program:: clang706
.. option:: -mrdrnd, -mno-rdrnd
-.. program:: clang707
.. option:: -mrdseed, -mno-rdseed
-.. program:: clang708
.. option:: -mrtm, -mno-rtm
-.. program:: clang709
.. option:: -msha, -mno-sha
-.. program:: clang710
.. option:: -msse, -mno-sse
-.. program:: clang711
.. option:: -msse2, -mno-sse2
-.. program:: clang712
.. option:: -msse3, -mno-sse3
-.. program:: clang713
.. option:: -msse4.1, -mno-sse4.1
-.. program:: clang714
+.. program:: clang1
.. option:: -msse4.2, -mno-sse4.2, -msse4
+.. program:: clang
-.. program:: clang715
.. option:: -msse4a, -mno-sse4a
-.. program:: clang716
.. option:: -mssse3, -mno-ssse3
-.. program:: clang717
.. option:: -mtbm, -mno-tbm
-.. program:: clang718
.. option:: -mx87, -m80387, -mno-x87
-.. program:: clang719
.. option:: -mxop, -mno-xop
-.. program:: clang720
.. option:: -mxsave, -mno-xsave
-.. program:: clang721
.. option:: -mxsavec, -mno-xsavec
-.. program:: clang722
.. option:: -mxsaveopt, -mno-xsaveopt
-.. program:: clang723
.. option:: -mxsaves, -mno-xsaves
Optimization level
@@ -2893,16 +2243,12 @@ Optimization level
Flags controlling how much optimization should be performed.
-.. program:: clang724
.. option:: -O<arg>, -O (equivalent to -O2), --optimize, --optimize=<arg>
-.. program:: clang725
.. option:: -O0
-.. program:: clang726
.. option:: -O4
-.. program:: clang727
.. option:: -Ofast<arg>
Debug information generation
@@ -2913,166 +2259,124 @@ generated.
Kind and level of debug information
-----------------------------------
-.. program:: clang728
.. option:: -g, --debug, --debug=<arg>
Generate source-level debug information
-.. program:: clang729
.. option:: -gdwarf-2
Generate source-level debug information with dwarf version 2
-.. program:: clang730
.. option:: -gdwarf-3
Generate source-level debug information with dwarf version 3
-.. program:: clang731
.. option:: -gdwarf-4, -gdwarf
Generate source-level debug information with dwarf version 4
-.. program:: clang732
.. option:: -gdwarf-5
Generate source-level debug information with dwarf version 5
-.. program:: clang733
.. option:: -gfull
-.. program:: clang734
.. option:: -gused
Debug level
___________
-.. program:: clang735
.. option:: -g0
-.. program:: clang736
.. option:: -g2
-.. program:: clang737
.. option:: -g3
-.. program:: clang738
.. option:: -ggdb0
-.. program:: clang739
.. option:: -ggdb1
-.. program:: clang740
.. option:: -ggdb2
-.. program:: clang741
.. option:: -ggdb3
-.. program:: clang742
.. option:: -gline-tables-only, -g1, -gmlt
Emit debug line number tables only
-.. program:: clang743
.. option:: -gmodules
Generate debug info with external references to clang modules or precompiled
headers
Debugger to tune debug information for
______________________________________
-.. program:: clang744
.. option:: -ggdb
-.. program:: clang745
.. option:: -glldb
-.. program:: clang746
.. option:: -gsce
Debug information flags
-----------------------
-.. program:: clang747
.. option:: -gcolumn-info, -gno-column-info
-.. program:: clang748
.. option:: -gdwarf-aranges
-.. program:: clang749
.. option:: -ggnu-pubnames
-.. program:: clang750
.. option:: -grecord-gcc-switches, -gno-record-gcc-switches
-.. program:: clang751
.. option:: -gsplit-dwarf
-.. program:: clang752
.. option:: -gstrict-dwarf, -gno-strict-dwarf
Linker flags
============
Flags that are passed on to the linker
-.. program:: clang753
.. option:: -L<arg>, --library-directory <arg>, --library-directory=<arg>
-.. program:: clang754
.. option:: -T<arg>
-.. program:: clang755
.. option:: -Tbss<arg>
-.. program:: clang756
.. option:: -Tdata<arg>
-.. program:: clang757
.. option:: -Ttext<arg>
-.. program:: clang758
.. option:: -Wl,<arg>,<arg2>...
Pass the comma separated arguments in <arg> to the linker
-.. program:: clang759
.. option:: -Xlinker <arg>, --for-linker <arg>, --for-linker=<arg>
Pass <arg> to the linker
-.. program:: clang760
+.. program:: clang1
.. option:: -Z
+.. program:: clang
-.. program:: clang761
.. option:: -e<arg>, --entry
-.. program:: clang762
.. option:: -filelist <arg>
-.. program:: clang763
.. option:: -l<arg>
-.. program:: clang764
.. option:: -r
-.. program:: clang765
.. option:: -rpath <arg>
-.. program:: clang766
.. option:: -s
-.. program:: clang767
.. option:: -t
-.. program:: clang768
.. option:: -u<arg>, --force-link <arg>, --force-link=<arg>
-.. program:: clang769
.. option:: -undef
undef all system defines
-.. program:: clang770
.. option:: -undefined<arg>, --no-undefined
-.. program:: clang771
.. option:: -z <arg>
Pass -z <arg> to the linker
@@ -3083,204 +2387,137 @@ Fortran compilation flags
Flags that will be passed onto the ``gfortran`` compiler when Clang is given
a Fortran input.
-.. program:: clang772
.. option:: -A-<arg>
-.. program:: clang773
.. option:: -J<arg>
-.. program:: clang774
.. option:: -cpp
-.. program:: clang775
.. option:: -faggressive-function-elimination,
-fno-aggressive-function-elimination
-.. program:: clang776
.. option:: -falign-commons, -fno-align-commons
-.. program:: clang777
.. option:: -fall-intrinsics, -fno-all-intrinsics
-.. program:: clang778
.. option:: -fautomatic, -fno-automatic
-.. program:: clang779
.. option:: -fbackslash, -fno-backslash
-.. program:: clang780
.. option:: -fbacktrace, -fno-backtrace
-.. program:: clang781
.. option:: -fblas-matmul-limit=<arg>
-.. program:: clang782
.. option:: -fbounds-check, -fno-bounds-check
-.. program:: clang783
.. option:: -fcheck-array-temporaries, -fno-check-array-temporaries
-.. program:: clang784
.. option:: -fcheck=<arg>
-.. program:: clang785
.. option:: -fcoarray=<arg>
-.. program:: clang786
.. option:: -fconvert=<arg>
-.. program:: clang787
.. option:: -fcray-pointer, -fno-cray-pointer
-.. program:: clang788
.. option:: -fd-lines-as-code, -fno-d-lines-as-code
-.. program:: clang789
.. option:: -fd-lines-as-comments, -fno-d-lines-as-comments
-.. program:: clang790
.. option:: -fdefault-double-8, -fno-default-double-8
-.. program:: clang791
.. option:: -fdefault-integer-8, -fno-default-integer-8
-.. program:: clang792
.. option:: -fdefault-real-8, -fno-default-real-8
-.. program:: clang793
.. option:: -fdollar-ok, -fno-dollar-ok
-.. program:: clang794
.. option:: -fdump-fortran-optimized, -fno-dump-fortran-optimized
-.. program:: clang795
.. option:: -fdump-fortran-original, -fno-dump-fortran-original
-.. program:: clang796
.. option:: -fdump-parse-tree, -fno-dump-parse-tree
-.. program:: clang797
.. option:: -fexternal-blas, -fno-external-blas
-.. program:: clang798
.. option:: -ff2c, -fno-f2c
-.. program:: clang799
.. option:: -ffixed-form, -fno-fixed-form
-.. program:: clang800
.. option:: -ffixed-line-length-<arg>
-.. program:: clang801
.. option:: -ffpe-trap=<arg>
-.. program:: clang802
.. option:: -ffree-form, -fno-free-form
-.. program:: clang803
.. option:: -ffree-line-length-<arg>
-.. program:: clang804
.. option:: -ffrontend-optimize, -fno-frontend-optimize
-.. program:: clang805
.. option:: -fimplicit-none, -fno-implicit-none
-.. program:: clang806
.. option:: -finit-character=<arg>
-.. program:: clang807
.. option:: -finit-integer=<arg>
-.. program:: clang808
.. option:: -finit-local-zero, -fno-init-local-zero
-.. program:: clang809
.. option:: -finit-logical=<arg>
-.. program:: clang810
.. option:: -finit-real=<arg>
-.. program:: clang811
.. option:: -finteger-4-integer-8, -fno-integer-4-integer-8
-.. program:: clang812
.. option:: -fintrinsic-modules-path, -fno-intrinsic-modules-path
-.. program:: clang813
.. option:: -fmax-array-constructor=<arg>
-.. program:: clang814
.. option:: -fmax-errors=<arg>
-.. program:: clang815
.. option:: -fmax-identifier-length, -fno-max-identifier-length
-.. program:: clang816
.. option:: -fmax-stack-var-size=<arg>
-.. program:: clang817
.. option:: -fmax-subrecord-length=<arg>
-.. program:: clang818
.. option:: -fmodule-private, -fno-module-private
-.. program:: clang819
.. option:: -fpack-derived, -fno-pack-derived
-.. program:: clang820
.. option:: -fprotect-parens, -fno-protect-parens
-.. program:: clang821
.. option:: -frange-check, -fno-range-check
-.. program:: clang822
.. option:: -freal-4-real-10, -fno-real-4-real-10
-.. program:: clang823
.. option:: -freal-4-real-16, -fno-real-4-real-16
-.. program:: clang824
.. option:: -freal-4-real-8, -fno-real-4-real-8
-.. program:: clang825
.. option:: -freal-8-real-10, -fno-real-8-real-10
-.. program:: clang826
.. option:: -freal-8-real-16, -fno-real-8-real-16
-.. program:: clang827
.. option:: -freal-8-real-4, -fno-real-8-real-4
-.. program:: clang828
.. option:: -frealloc-lhs, -fno-realloc-lhs
-.. program:: clang829
.. option:: -frecord-marker=<arg>
-.. program:: clang830
.. option:: -frecursive, -fno-recursive
-.. program:: clang831
.. option:: -frepack-arrays, -fno-repack-arrays
-.. program:: clang832
.. option:: -fsecond-underscore, -fno-second-underscore
-.. program:: clang833
.. option:: -fsign-zero, -fno-sign-zero
-.. program:: clang834
.. option:: -fstack-arrays, -fno-stack-arrays
-.. program:: clang835
.. option:: -funderscoring, -fno-underscoring
-.. program:: clang836
.. option:: -fwhole-file, -fno-whole-file
-.. program:: clang837
.. option:: -nocpp
-.. program:: clang838
.. option:: -static-libgfortran
Modified: cfe/trunk/utils/TableGen/ClangOptionDocEmitter.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/utils/TableGen/ClangOptionDocEmitter.cpp?rev=293252&r1=293251&r2=293252&view=diff
==============================================================================
--- cfe/trunk/utils/TableGen/ClangOptionDocEmitter.cpp (original)
+++ cfe/trunk/utils/TableGen/ClangOptionDocEmitter.cpp Thu Jan 26 19:54:42 2017
@@ -140,7 +140,7 @@ Documentation extractDocumentation(Recor
}
// Get the first and successive separators to use for an OptionKind.
-std::pair<StringRef,StringRef> getSeparatorsForKind(Record *OptionKind) {
+std::pair<StringRef,StringRef> getSeparatorsForKind(const Record *OptionKind) {
return StringSwitch<std::pair<StringRef, StringRef>>(OptionKind->getName())
.Cases("KIND_JOINED", "KIND_JOINED_OR_SEPARATE",
"KIND_JOINED_AND_SEPARATE",
@@ -153,7 +153,7 @@ const unsigned UnlimitedArgs = unsigned(
// Get the number of arguments expected for an option, or -1 if any number of
// arguments are accepted.
-unsigned getNumArgsForKind(Record *OptionKind, Record *Option) {
+unsigned getNumArgsForKind(Record *OptionKind, const Record *Option) {
return StringSwitch<unsigned>(OptionKind->getName())
.Cases("KIND_JOINED", "KIND_JOINED_OR_SEPARATE", "KIND_SEPARATE", 1)
.Cases("KIND_REMAINING_ARGS", "KIND_REMAINING_ARGS_JOINED",
@@ -188,6 +188,13 @@ std::string escapeRST(StringRef Str) {
return Out;
}
+StringRef getSphinxOptionID(StringRef OptionName) {
+ for (auto I = OptionName.begin(), E = OptionName.end(); I != E; ++I)
+ if (!isalnum(*I) && *I != '-')
+ return OptionName.substr(0, I - OptionName.begin());
+ return OptionName;
+}
+
bool canSphinxCopeWithOption(const Record *Option) {
// HACK: Work arond sphinx's inability to cope with punctuation-only options
// such as /? by suppressing them from the option list.
@@ -221,8 +228,8 @@ std::string getRSTStringWithTextFallback
return StringRef();
}
-void emitOptionWithArgs(StringRef Prefix, Record *Option,
- ArrayRef<std::string> Args, raw_ostream &OS) {
+void emitOptionWithArgs(StringRef Prefix, const Record *Option,
+ ArrayRef<std::string> Args, raw_ostream &OS) {
OS << Prefix << escapeRST(Option->getValueAsString("Name"));
std::pair<StringRef, StringRef> Separators =
@@ -235,7 +242,7 @@ void emitOptionWithArgs(StringRef Prefix
}
}
-void emitOptionName(StringRef Prefix, Record *Option, raw_ostream &OS) {
+void emitOptionName(StringRef Prefix, const Record *Option, raw_ostream &OS) {
// Find the arguments to list after the option.
unsigned NumArgs = getNumArgsForKind(Option->getValueAsDef("Kind"), Option);
@@ -266,7 +273,7 @@ void emitOptionName(StringRef Prefix, Re
}
}
-bool emitOptionNames(Record *Option, raw_ostream &OS, bool EmittedAny) {
+bool emitOptionNames(const Record *Option, raw_ostream &OS, bool EmittedAny) {
for (auto &Prefix : Option->getValueAsListOfStrings("Prefixes")) {
if (EmittedAny)
OS << ", ";
@@ -276,6 +283,16 @@ bool emitOptionNames(Record *Option, raw
return EmittedAny;
}
+template <typename Fn>
+void forEachOptionName(const DocumentedOption &Option, const Record *DocInfo,
+ Fn F) {
+ F(Option.Option);
+
+ for (auto *Alias : Option.Aliases)
+ if (!isExcluded(Alias, DocInfo) && canSphinxCopeWithOption(Option.Option))
+ F(Alias);
+}
+
void emitOption(const DocumentedOption &Option, const Record *DocInfo,
raw_ostream &OS) {
if (isExcluded(Option.Option, DocInfo))
@@ -289,17 +306,33 @@ void emitOption(const DocumentedOption &
// HACK: Emit a different program name with each option to work around
// sphinx's inability to cope with options that differ only by punctuation
// (eg -ObjC vs -ObjC++, -G vs -G=).
- static int Emitted = 0;
- OS << ".. program:: " << DocInfo->getValueAsString("Program") << Emitted++
- << "\n";
+ std::vector<std::string> SphinxOptionIDs;
+ forEachOptionName(Option, DocInfo, [&](const Record *Option) {
+ for (auto &Prefix : Option->getValueAsListOfStrings("Prefixes"))
+ SphinxOptionIDs.push_back(
+ getSphinxOptionID(Prefix + Option->getValueAsString("Name")));
+ });
+ assert(!SphinxOptionIDs.empty() && "no flags for option");
+ static std::map<std::string, int> NextSuffix;
+ int SphinxWorkaroundSuffix = NextSuffix[*std::max_element(
+ SphinxOptionIDs.begin(), SphinxOptionIDs.end(),
+ [&](const std::string &A, const std::string &B) {
+ return NextSuffix[A] < NextSuffix[B];
+ })];
+ for (auto &S : SphinxOptionIDs)
+ NextSuffix[S] = SphinxWorkaroundSuffix + 1;
+ if (SphinxWorkaroundSuffix)
+ OS << ".. program:: " << DocInfo->getValueAsString("Program")
+ << SphinxWorkaroundSuffix << "\n";
// Emit the names of the option.
OS << ".. option:: ";
- bool EmittedAny = emitOptionNames(Option.Option, OS, false);
- for (auto *Alias : Option.Aliases)
- if (!isExcluded(Alias, DocInfo) && canSphinxCopeWithOption(Option.Option))
- EmittedAny = emitOptionNames(Alias, OS, EmittedAny);
- assert(EmittedAny && "no flags for option");
+ bool EmittedAny = false;
+ forEachOptionName(Option, DocInfo, [&](const Record *Option) {
+ EmittedAny = emitOptionNames(Option, OS, EmittedAny);
+ });
+ if (SphinxWorkaroundSuffix)
+ OS << "\n.. program:: " << DocInfo->getValueAsString("Program");
OS << "\n\n";
// Emit the description, if we have one.
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