forked from OSchip/llvm-project
[docs] Add help text and refine grouping for various options.
Also accept -G= (and -msmall-data-threshold=) as an alias for -G on MIPS as well as Hexagon. llvm-svn: 293254
This commit is contained in:
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@ -18,30 +18,14 @@ GCC-compatible ``clang`` and ``clang++`` drivers.
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.. program:: clang
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.. option:: -A<arg>, --assert <arg>, --assert=<arg>
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.. option:: -B<dir>, --prefix <arg>, --prefix=<arg>
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.. option:: -B<arg>, --prefix <arg>, --prefix=<arg>
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.. option:: -C, --comments
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.. option:: -CC, --comments-in-macros
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Add <dir> to search path for binaries and object files used implicitly
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.. option:: -F<arg>
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Add directory to framework include search path
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.. option:: -G<arg>
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.. program:: clang1
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.. option:: -G=<arg>
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.. program:: clang
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.. option:: -H, --trace-includes
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Show header includes and nesting depth
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.. option:: -Mach
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.. option:: -ObjC
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Treat source input files as Objective-C inputs
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@ -52,14 +36,6 @@ Treat source input files as Objective-C inputs
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Treat source input files as Objective-C++ inputs
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.. option:: -P, --no-line-commands
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Disable linemarker output in -E mode
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.. option:: -Q
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.. option:: -Qn
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.. option:: -Qunused-arguments
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Don't emit warning for unused driver arguments
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@ -70,26 +46,8 @@ Pass the comma separated arguments in <arg> to the assembler
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.. option:: -Wlarge-by-value-copy=<arg>
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.. option:: -Wp,<arg>,<arg2>...
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Pass the comma separated arguments in <arg> to the preprocessor
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.. option:: -X<arg>
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.. program:: clang1
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.. option:: -X
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.. program:: clang
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.. option:: -Xanalyzer <arg>
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Pass <arg> to the static analyzer
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.. option:: -Xarch\_<arg1> <arg2>
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.. option:: -Xassembler <arg>
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Pass <arg> to the assembler
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.. option:: -Xcuda-fatbinary <arg>
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Pass <arg> to fatbinary invocation
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@ -98,10 +56,6 @@ Pass <arg> to fatbinary invocation
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Pass <arg> to the ptxas assembler
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.. option:: -Xpreprocessor <arg>
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Pass <arg> to the preprocessor
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.. option:: -Z<arg>
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.. option:: -a<arg>, --profile-blocks
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@ -150,10 +104,6 @@ Output path for the plist report
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.. option:: -bundle\_loader <arg>
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.. program:: clang
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.. option:: -c, --compile
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Only run preprocess, compile, and assemble steps
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.. option:: -client\_name<arg>
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.. option:: -compatibility\_version<arg>
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@ -650,6 +600,10 @@ Only run the preprocessor
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Only run preprocess and compilation steps
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.. option:: -c, --compile
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Only run preprocess, compile, and assemble steps
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.. option:: -emit-llvm
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Use the LLVM representation for assembler and object files
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@ -678,9 +632,9 @@ Compilation flags
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Flags controlling the behavior of Clang during compilation. These flags have
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no effect during actions that do not perform compilation.
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.. option:: -D<arg>, --define-macro <arg>, --define-macro=<arg>
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.. option:: -Xassembler <arg>
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.. option:: -U<arg>, --undefine-macro <arg>, --undefine-macro=<arg>
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Pass <arg> to the assembler
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.. option:: -Xclang <arg>
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@ -810,17 +764,56 @@ Turn on runtime checks for various forms of undefined or suspicious behavior. Se
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Language standard to compile for
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Preprocessor flags
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~~~~~~~~~~~~~~~~~~
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Flags controlling the behavior of the Clang preprocessor.
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.. option:: -C, --comments
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Include comments in preprocessed output
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.. option:: -CC, --comments-in-macros
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Include comments from within macros in preprocessed output
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.. option:: -D<macro>=<value>, --define-macro <arg>, --define-macro=<arg>
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Define <macro> to <value> (or 1 if <value> omitted)
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.. option:: -H, --trace-includes
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Show header includes and nesting depth
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.. option:: -P, --no-line-commands
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Disable linemarker output in -E mode
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.. option:: -U<macro>, --undefine-macro <arg>, --undefine-macro=<arg>
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Undefine macro <macro>
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.. option:: -Wp,<arg>,<arg2>...
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Pass the comma separated arguments in <arg> to the preprocessor
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.. option:: -Xpreprocessor <arg>
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Pass <arg> to the preprocessor
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Include path management
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~~~~~~~~~~~~~~~~~~~~~~~
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-----------------------
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Flags controlling how ``#include``\s are resolved to files.
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.. option:: -I<arg>, --include-directory <arg>, --include-directory=<arg>
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.. option:: -I<dir>, --include-directory <arg>, --include-directory=<arg>
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Add directory to include search path
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.. option:: -I-, --include-barrier
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Restrict all prior -I flags to double-quoted inclusion and remove current directory from include path
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.. option:: --cuda-path=<arg>
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CUDA installation path
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@ -936,7 +929,7 @@ Path to ptxas (used for compiling CUDA code)
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Treat all #include paths starting with <prefix> as including a system header.
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Dependency file generation
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~~~~~~~~~~~~~~~~~~~~~~~~~~
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--------------------------
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Flags controlling generation of a dependency file for ``make``-like build
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systems.
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@ -986,7 +979,7 @@ Specify name of main file output in depfile
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Use NMake/Jom format for the depfile
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Dumping preprocessor state
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~~~~~~~~~~~~~~~~~~~~~~~~~~
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--------------------------
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Flags allowing the state of the preprocessor to be dumped in various ways.
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@ -1036,18 +1029,12 @@ Report transformations performed by optimization passes whose name matches the g
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Enable the specified warning
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.. option:: -WCL4
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.. option:: -Wall, --all-warnings
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.. option:: -Wdeprecated, -Wno-deprecated
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.. option:: -Wextra
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Enable warnings for deprecated constructs and define \_\_DEPRECATED
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.. option:: -Wnonportable-cfstrings<arg>, -Wno-nonportable-cfstrings<arg>
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.. option:: -Wwrite-strings, -Wno-write-strings
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Target-independent compilation options
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.. option:: -Wframe-larger-than=<arg>
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@ -1852,6 +1839,10 @@ OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-sig
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Target-dependent compilation options
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.. option:: -G<size>, -G=<arg>, -msmall-data-threshold=<arg>
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Put objects of at most <size> bytes into small data section (MIPS / Hexagon)
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.. option:: -m16
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.. option:: -m32
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@ -1998,8 +1989,6 @@ Make StdCall calling convention the default
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.. option:: -msingle-float
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.. option:: -msmall-data-threshold=<arg>
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.. option:: -msoft-float, -mno-soft-float
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Use software floating point
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@ -2245,10 +2234,6 @@ Flags controlling how much optimization should be performed.
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.. option:: -O<arg>, -O (equivalent to -O2), --optimize, --optimize=<arg>
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.. option:: -O0
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.. option:: -O4
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.. option:: -Ofast<arg>
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Debug information generation
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@ -2329,57 +2314,14 @@ Debug information flags
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.. option:: -gstrict-dwarf, -gno-strict-dwarf
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Linker flags
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============
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Flags that are passed on to the linker
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Static analyzer flags
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=====================
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.. option:: -L<arg>, --library-directory <arg>, --library-directory=<arg>
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Flags controlling the behavior of the Clang Static Analyzer.
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.. option:: -T<arg>
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.. option:: -Xanalyzer <arg>
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.. option:: -Tbss<arg>
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.. option:: -Tdata<arg>
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.. option:: -Ttext<arg>
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.. option:: -Wl,<arg>,<arg2>...
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Pass the comma separated arguments in <arg> to the linker
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.. option:: -Xlinker <arg>, --for-linker <arg>, --for-linker=<arg>
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Pass <arg> to the linker
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.. program:: clang1
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.. option:: -Z
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.. program:: clang
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.. option:: -e<arg>, --entry
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.. option:: -filelist <arg>
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.. option:: -l<arg>
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.. option:: -r
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.. option:: -rpath <arg>
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.. option:: -s
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.. option:: -t
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.. option:: -u<arg>, --force-link <arg>, --force-link=<arg>
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.. option:: -undef
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undef all system defines
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.. option:: -undefined<arg>, --no-undefined
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.. option:: -z <arg>
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Pass -z <arg> to the linker
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Pass <arg> to the static analyzer
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Fortran compilation flags
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=========================
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@ -2387,6 +2329,8 @@ Fortran compilation flags
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Flags that will be passed onto the ``gfortran`` compiler when Clang is given
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a Fortran input.
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.. option:: -A<arg>, --assert <arg>, --assert=<arg>
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.. option:: -A-<arg>
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.. option:: -J<arg>
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@ -2521,3 +2465,69 @@ a Fortran input.
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.. option:: -static-libgfortran
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Linker flags
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============
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Flags that are passed on to the linker
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.. option:: -L<dir>, --library-directory <arg>, --library-directory=<arg>
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Add directory to library search path
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.. option:: -Mach
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.. option:: -T<script>
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Specify <script> as linker script
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.. option:: -Tbss<addr
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Set starting address of BSS to <addr>
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.. option:: -Tdata<addr
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Set starting address of BSS to <addr>
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.. option:: -Ttext<addr
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Set starting address of BSS to <addr>
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.. option:: -Wl,<arg>,<arg2>...
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Pass the comma separated arguments in <arg> to the linker
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.. option:: -X
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.. option:: -Xlinker <arg>, --for-linker <arg>, --for-linker=<arg>
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Pass <arg> to the linker
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.. program:: clang1
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.. option:: -Z
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.. program:: clang
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.. option:: -e<arg>, --entry
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.. option:: -filelist <arg>
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.. option:: -l<arg>
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.. option:: -r
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.. option:: -rpath <arg>
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.. option:: -s
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.. option:: -t
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.. option:: -u<arg>, --force-link <arg>, --force-link=<arg>
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.. option:: -undef
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undef all system defines
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.. option:: -undefined<arg>, --no-undefined
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.. option:: -z <arg>
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Pass -z <arg> to the linker
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@ -63,6 +63,10 @@ class DocBrief<code descr> { code DocBrief = descr; }
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// documentation.
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class DocFlatten { bit DocFlatten = 1; }
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// Indicates that this warning is ignored, but accepted with a warning for
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// GCC compatibility.
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class IgnoredGCCCompat : Flags<[HelpHidden]> {}
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/////////
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// Groups
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@ -76,7 +80,12 @@ def CompileOnly_Group : OptionGroup<"<CompileOnly group>">,
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Flags controlling the behavior of Clang during compilation. These flags have
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no effect during actions that do not perform compilation.}]>;
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def IncludePath_Group : OptionGroup<"<I/i group>">, Group<CompileOnly_Group>,
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def Preprocessor_Group : OptionGroup<"<Preprocessor group>">,
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Group<CompileOnly_Group>,
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DocName<"Preprocessor flags">, DocBrief<[{
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Flags controlling the behavior of the Clang preprocessor.}]>;
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def IncludePath_Group : OptionGroup<"<I/i group>">, Group<Preprocessor_Group>,
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DocName<"Include path management">,
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DocBrief<[{
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Flags controlling how ``#include``\s are resolved to files.}]>;
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@ -85,12 +94,12 @@ def I_Group : OptionGroup<"<I group>">, Group<IncludePath_Group>, DocFlatten;
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def i_Group : OptionGroup<"<i group>">, Group<IncludePath_Group>, DocFlatten;
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def clang_i_Group : OptionGroup<"<clang i group>">, Group<i_Group>, DocFlatten;
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def M_Group : OptionGroup<"<M group>">, Group<CompileOnly_Group>,
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def M_Group : OptionGroup<"<M group>">, Group<Preprocessor_Group>,
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DocName<"Dependency file generation">, DocBrief<[{
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Flags controlling generation of a dependency file for ``make``-like build
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systems.}]>;
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def d_Group : OptionGroup<"<d group>">, Group<CompileOnly_Group>,
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def d_Group : OptionGroup<"<d group>">, Group<Preprocessor_Group>,
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DocName<"Dumping preprocessor state">, DocBrief<[{
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Flags allowing the state of the preprocessor to be dumped in various ways.}]>;
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@ -159,6 +168,17 @@ def gTune_Group : OptionGroup<"<gTune group>">, Group<g_Group>,
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def g_flags_Group : OptionGroup<"<g flags group>">, Group<DebugInfo_Group>,
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DocName<"Debug information flags">;
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def StaticAnalyzer_Group : OptionGroup<"<Static analyzer group>">,
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DocName<"Static analyzer flags">, DocBrief<[{
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Flags controlling the behavior of the Clang Static Analyzer.}]>;
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// gfortran options that we recognize in the driver and pass along when
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// invoking GCC to compile Fortran code.
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def gfortran_Group : OptionGroup<"<gfortran group>">,
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DocName<"Fortran compilation flags">, DocBrief<[{
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Flags that will be passed onto the ``gfortran`` compiler when Clang is given
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a Fortran input.}]>;
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def Link_Group : OptionGroup<"<T/e/s/t/u group>">, DocName<"Linker flags">,
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DocBrief<[{Flags that are passed on to the linker}]>;
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def T_Group : OptionGroup<"<T group>">, Group<Link_Group>, DocFlatten;
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@ -297,23 +317,34 @@ def _HASH_HASH_HASH : Flag<["-"], "###">, Flags<[DriverOption, CoreOption]>,
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HelpText<"Print (but do not run) the commands to run for this compilation">;
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def _DASH_DASH : Option<["--"], "", KIND_REMAINING_ARGS>,
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Flags<[DriverOption, CoreOption]>;
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def A : JoinedOrSeparate<["-"], "A">, Flags<[RenderJoined]>;
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def B : JoinedOrSeparate<["-"], "B">;
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def CC : Flag<["-"], "CC">, Flags<[CC1Option]>;
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def C : Flag<["-"], "C">, Flags<[CC1Option]>;
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def D : JoinedOrSeparate<["-"], "D">, Group<CompileOnly_Group>, Flags<[CC1Option]>;
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def A : JoinedOrSeparate<["-"], "A">, Flags<[RenderJoined]>, Group<gfortran_Group>;
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def B : JoinedOrSeparate<["-"], "B">, MetaVarName<"<dir>">,
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HelpText<"Add <dir> to search path for binaries and object files used implicitly">;
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def CC : Flag<["-"], "CC">, Flags<[CC1Option]>, Group<Preprocessor_Group>,
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HelpText<"Include comments from within macros in preprocessed output">;
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def C : Flag<["-"], "C">, Flags<[CC1Option]>, Group<Preprocessor_Group>,
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HelpText<"Include comments in preprocessed output">;
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def D : JoinedOrSeparate<["-"], "D">, Group<Preprocessor_Group>,
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Flags<[CC1Option]>, MetaVarName<"<macro>=<value>">,
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HelpText<"Define <macro> to <value> (or 1 if <value> omitted)">;
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def E : Flag<["-"], "E">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>,
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HelpText<"Only run the preprocessor">;
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HelpText<"Only run the preprocessor">;
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def F : JoinedOrSeparate<["-"], "F">, Flags<[RenderJoined,CC1Option]>,
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HelpText<"Add directory to framework include search path">;
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def G : JoinedOrSeparate<["-"], "G">, Flags<[DriverOption]>;
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def G_EQ : Joined<["-"], "G=">, Flags<[DriverOption]>;
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def H : Flag<["-"], "H">, Flags<[CC1Option]>,
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def G : JoinedOrSeparate<["-"], "G">, Flags<[DriverOption]>, Group<m_Group>,
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MetaVarName<"<size>">, HelpText<"Put objects of at most <size> bytes "
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"into small data section (MIPS / Hexagon)">;
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def G_EQ : Joined<["-"], "G=">, Flags<[DriverOption]>, Group<m_Group>, Alias<G>;
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def H : Flag<["-"], "H">, Flags<[CC1Option]>, Group<Preprocessor_Group>,
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HelpText<"Show header includes and nesting depth">;
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def I_ : Flag<["-"], "I-">, Group<I_Group>;
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def I : JoinedOrSeparate<["-"], "I">, Group<I_Group>, Flags<[CC1Option,CC1AsOption]>,
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def I_ : Flag<["-"], "I-">, Group<I_Group>,
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HelpText<"Restrict all prior -I flags to double-quoted inclusion and "
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"remove current directory from include path">;
|
||||
def I : JoinedOrSeparate<["-"], "I">, Group<I_Group>,
|
||||
Flags<[CC1Option,CC1AsOption]>, MetaVarName<"<dir>">,
|
||||
HelpText<"Add directory to include search path">;
|
||||
def L : JoinedOrSeparate<["-"], "L">, Flags<[RenderJoined]>, Group<Link_Group>;
|
||||
def L : JoinedOrSeparate<["-"], "L">, Flags<[RenderJoined]>, Group<Link_Group>,
|
||||
MetaVarName<"<dir>">, HelpText<"Add directory to library search path">;
|
||||
def MD : Flag<["-"], "MD">, Group<M_Group>,
|
||||
HelpText<"Write a depfile containing user and system headers">;
|
||||
def MMD : Flag<["-"], "MMD">, Group<M_Group>,
|
||||
|
@ -337,9 +368,9 @@ def MT : JoinedOrSeparate<["-"], "MT">, Group<M_Group>, Flags<[CC1Option]>,
|
|||
HelpText<"Specify name of main file output in depfile">;
|
||||
def MV : Flag<["-"], "MV">, Group<M_Group>, Flags<[CC1Option]>,
|
||||
HelpText<"Use NMake/Jom format for the depfile">;
|
||||
def Mach : Flag<["-"], "Mach">;
|
||||
def O0 : Flag<["-"], "O0">, Group<O_Group>, Flags<[CC1Option]>;
|
||||
def O4 : Flag<["-"], "O4">, Group<O_Group>, Flags<[CC1Option]>;
|
||||
def Mach : Flag<["-"], "Mach">, Group<Link_Group>;
|
||||
def O0 : Flag<["-"], "O0">, Group<O_Group>, Flags<[CC1Option, HelpHidden]>;
|
||||
def O4 : Flag<["-"], "O4">, Group<O_Group>, Flags<[CC1Option, HelpHidden]>;
|
||||
def ObjCXX : Flag<["-"], "ObjC++">, Flags<[DriverOption]>,
|
||||
HelpText<"Treat source input files as Objective-C++ inputs">;
|
||||
def ObjC : Flag<["-"], "ObjC">, Flags<[DriverOption]>,
|
||||
|
@ -347,12 +378,12 @@ def ObjC : Flag<["-"], "ObjC">, Flags<[DriverOption]>,
|
|||
def O : Joined<["-"], "O">, Group<O_Group>, Flags<[CC1Option]>;
|
||||
def O_flag : Flag<["-"], "O">, Flags<[CC1Option]>, Alias<O>, AliasArgs<["2"]>;
|
||||
def Ofast : Joined<["-"], "Ofast">, Group<O_Group>, Flags<[CC1Option]>;
|
||||
def P : Flag<["-"], "P">, Flags<[CC1Option]>,
|
||||
def P : Flag<["-"], "P">, Flags<[CC1Option]>, Group<Preprocessor_Group>,
|
||||
HelpText<"Disable linemarker output in -E mode">;
|
||||
def Qn : Flag<["-"], "Qn">;
|
||||
def Qn : Flag<["-"], "Qn">, IgnoredGCCCompat;
|
||||
def Qunused_arguments : Flag<["-"], "Qunused-arguments">, Flags<[DriverOption, CoreOption]>,
|
||||
HelpText<"Don't emit warning for unused driver arguments">;
|
||||
def Q : Flag<["-"], "Q">;
|
||||
def Q : Flag<["-"], "Q">, IgnoredGCCCompat;
|
||||
def Rpass_EQ : Joined<["-"], "Rpass=">, Group<R_value_Group>, Flags<[CC1Option]>,
|
||||
HelpText<"Report transformations performed by optimization passes whose "
|
||||
"name matches the given POSIX regular expression">;
|
||||
|
@ -368,20 +399,25 @@ def R_Joined : Joined<["-"], "R">, Group<R_Group>, Flags<[CC1Option, CoreOption]
|
|||
MetaVarName<"<remark>">, HelpText<"Enable the specified remark">;
|
||||
def S : Flag<["-"], "S">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>,
|
||||
HelpText<"Only run preprocess and compilation steps">;
|
||||
def Tbss : JoinedOrSeparate<["-"], "Tbss">, Group<T_Group>;
|
||||
def Tdata : JoinedOrSeparate<["-"], "Tdata">, Group<T_Group>;
|
||||
def Ttext : JoinedOrSeparate<["-"], "Ttext">, Group<T_Group>;
|
||||
def T : JoinedOrSeparate<["-"], "T">, Group<T_Group>;
|
||||
def U : JoinedOrSeparate<["-"], "U">, Group<CompileOnly_Group>, Flags<[CC1Option]>;
|
||||
def Tbss : JoinedOrSeparate<["-"], "Tbss">, Group<T_Group>,
|
||||
MetaVarName<"<addr">, HelpText<"Set starting address of BSS to <addr>">;
|
||||
def Tdata : JoinedOrSeparate<["-"], "Tdata">, Group<T_Group>,
|
||||
MetaVarName<"<addr">, HelpText<"Set starting address of BSS to <addr>">;
|
||||
def Ttext : JoinedOrSeparate<["-"], "Ttext">, Group<T_Group>,
|
||||
MetaVarName<"<addr">, HelpText<"Set starting address of BSS to <addr>">;
|
||||
def T : JoinedOrSeparate<["-"], "T">, Group<T_Group>,
|
||||
MetaVarName<"<script>">, HelpText<"Specify <script> as linker script">;
|
||||
def U : JoinedOrSeparate<["-"], "U">, Group<Preprocessor_Group>,
|
||||
Flags<[CC1Option]>, MetaVarName<"<macro>">, HelpText<"Undefine macro <macro>">;
|
||||
def V : JoinedOrSeparate<["-"], "V">, Flags<[DriverOption, Unsupported]>;
|
||||
def Wa_COMMA : CommaJoined<["-"], "Wa,">,
|
||||
HelpText<"Pass the comma separated arguments in <arg> to the assembler">,
|
||||
MetaVarName<"<arg>">;
|
||||
def Wall : Flag<["-"], "Wall">, Group<W_Group>, Flags<[CC1Option]>;
|
||||
def WCL4 : Flag<["-"], "WCL4">, Group<W_Group>, Flags<[CC1Option]>;
|
||||
def Wdeprecated : Flag<["-"], "Wdeprecated">, Group<W_Group>, Flags<[CC1Option]>;
|
||||
def Wall : Flag<["-"], "Wall">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>;
|
||||
def WCL4 : Flag<["-"], "WCL4">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>;
|
||||
def Wdeprecated : Flag<["-"], "Wdeprecated">, Group<W_Group>, Flags<[CC1Option]>,
|
||||
HelpText<"Enable warnings for deprecated constructs and define __DEPRECATED">;
|
||||
def Wno_deprecated : Flag<["-"], "Wno-deprecated">, Group<W_Group>, Flags<[CC1Option]>;
|
||||
def Wextra : Flag<["-"], "Wextra">, Group<W_Group>, Flags<[CC1Option]>;
|
||||
def Wl_COMMA : CommaJoined<["-"], "Wl,">, Flags<[LinkerInput, RenderAsInput]>,
|
||||
HelpText<"Pass the comma separated arguments in <arg> to the linker">,
|
||||
MetaVarName<"<arg>">, Group<Link_Group>;
|
||||
|
@ -392,16 +428,18 @@ def Wnonportable_cfstrings : Joined<["-"], "Wnonportable-cfstrings">, Group<W_Gr
|
|||
Flags<[CC1Option]>;
|
||||
def Wp_COMMA : CommaJoined<["-"], "Wp,">,
|
||||
HelpText<"Pass the comma separated arguments in <arg> to the preprocessor">,
|
||||
MetaVarName<"<arg>">;
|
||||
def Wwrite_strings : Flag<["-"], "Wwrite-strings">, Group<W_Group>, Flags<[CC1Option]>;
|
||||
def Wno_write_strings : Flag<["-"], "Wno-write-strings">, Group<W_Group>, Flags<[CC1Option]>;
|
||||
MetaVarName<"<arg>">, Group<Preprocessor_Group>;
|
||||
def Wwrite_strings : Flag<["-"], "Wwrite-strings">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>;
|
||||
def Wno_write_strings : Flag<["-"], "Wno-write-strings">, Group<W_Group>, Flags<[CC1Option, HelpHidden]>;
|
||||
def W_Joined : Joined<["-"], "W">, Group<W_Group>, Flags<[CC1Option, CoreOption]>,
|
||||
MetaVarName<"<warning>">, HelpText<"Enable the specified warning">;
|
||||
def Xanalyzer : Separate<["-"], "Xanalyzer">,
|
||||
HelpText<"Pass <arg> to the static analyzer">, MetaVarName<"<arg>">;
|
||||
HelpText<"Pass <arg> to the static analyzer">, MetaVarName<"<arg>">,
|
||||
Group<StaticAnalyzer_Group>;
|
||||
def Xarch__ : JoinedAndSeparate<["-"], "Xarch_">, Flags<[DriverOption]>;
|
||||
def Xassembler : Separate<["-"], "Xassembler">,
|
||||
HelpText<"Pass <arg> to the assembler">, MetaVarName<"<arg>">;
|
||||
HelpText<"Pass <arg> to the assembler">, MetaVarName<"<arg>">,
|
||||
Group<CompileOnly_Group>;
|
||||
def Xclang : Separate<["-"], "Xclang">,
|
||||
HelpText<"Pass <arg> to the clang compiler">, MetaVarName<"<arg>">,
|
||||
Flags<[DriverOption, CoreOption]>, Group<CompileOnly_Group>;
|
||||
|
@ -415,11 +453,12 @@ def z : Separate<["-"], "z">, Flags<[LinkerInput, RenderAsInput]>,
|
|||
def Xlinker : Separate<["-"], "Xlinker">, Flags<[LinkerInput, RenderAsInput]>,
|
||||
HelpText<"Pass <arg> to the linker">, MetaVarName<"<arg>">,
|
||||
Group<Link_Group>;
|
||||
def Xpreprocessor : Separate<["-"], "Xpreprocessor">,
|
||||
def Xpreprocessor : Separate<["-"], "Xpreprocessor">, Group<Preprocessor_Group>,
|
||||
HelpText<"Pass <arg> to the preprocessor">, MetaVarName<"<arg>">;
|
||||
def X_Flag : Flag<["-"], "X">;
|
||||
def X_Joined : Joined<["-"], "X">;
|
||||
def X_Flag : Flag<["-"], "X">, Group<Link_Group>;
|
||||
def X_Joined : Joined<["-"], "X">, IgnoredGCCCompat;
|
||||
def Z_Flag : Flag<["-"], "Z">, Group<Link_Group>;
|
||||
// FIXME: All we do with this is reject it. Remove.
|
||||
def Z_Joined : Joined<["-"], "Z">;
|
||||
def all__load : Flag<["-"], "all_load">;
|
||||
def allowable__client : Separate<["-"], "allowable_client">;
|
||||
|
@ -465,7 +504,7 @@ def current__version : JoinedOrSeparate<["-"], "current_version">;
|
|||
def cxx_isystem : JoinedOrSeparate<["-"], "cxx-isystem">, Group<clang_i_Group>,
|
||||
HelpText<"Add directory to the C++ SYSTEM include search path">, Flags<[CC1Option]>,
|
||||
MetaVarName<"<directory>">;
|
||||
def c : Flag<["-"], "c">, Flags<[DriverOption]>,
|
||||
def c : Flag<["-"], "c">, Flags<[DriverOption]>, Group<Action_Group>,
|
||||
HelpText<"Only run preprocess, compile, and assemble steps">;
|
||||
def cuda_device_only : Flag<["--"], "cuda-device-only">,
|
||||
HelpText<"Compile CUDA code for device only">;
|
||||
|
@ -1806,7 +1845,8 @@ def mno_incremental_linker_compatible : Flag<["-"], "mno-incremental-linker-comp
|
|||
HelpText<"(integrated-as) Emit an object file which cannot be used with an incremental linker">;
|
||||
def mrtd : Flag<["-"], "mrtd">, Group<m_Group>, Flags<[CC1Option]>,
|
||||
HelpText<"Make StdCall calling convention the default">;
|
||||
def msmall_data_threshold_EQ : Joined <["-"], "msmall-data-threshold=">, Group<m_Group>;
|
||||
def msmall_data_threshold_EQ : Joined <["-"], "msmall-data-threshold=">,
|
||||
Group<m_Group>, Alias<G>;
|
||||
def msoft_float : Flag<["-"], "msoft-float">, Group<m_Group>, Flags<[CC1Option]>,
|
||||
HelpText<"Use software floating point">;
|
||||
def mno_implicit_float : Flag<["-"], "mno-implicit-float">, Group<m_Group>,
|
||||
|
@ -2394,13 +2434,6 @@ defm devirtualize : BooleanFFlag<"devirtualize">, Group<clang_ignored_gcc_optimi
|
|||
defm devirtualize_speculatively : BooleanFFlag<"devirtualize-speculatively">,
|
||||
Group<clang_ignored_gcc_optimization_f_Group>;
|
||||
|
||||
// gfortran options that we recognize in the driver and pass along when
|
||||
// invoking GCC to compile Fortran code.
|
||||
def gfortran_Group : OptionGroup<"<gfortran group>">,
|
||||
DocName<"Fortran compilation flags">, DocBrief<[{
|
||||
Flags that will be passed onto the ``gfortran`` compiler when Clang is given
|
||||
a Fortran input.}]>;
|
||||
|
||||
// Generic gfortran options.
|
||||
def A_DASH : Joined<["-"], "A-">, Group<gfortran_Group>;
|
||||
def J : JoinedOrSeparate<["-"], "J">, Flags<[RenderJoined]>, Group<gfortran_Group>;
|
||||
|
|
|
@ -3185,8 +3185,7 @@ std::string HexagonToolChain::getHexagonTargetDir(
|
|||
Optional<unsigned> HexagonToolChain::getSmallDataThreshold(
|
||||
const ArgList &Args) {
|
||||
StringRef Gn = "";
|
||||
if (Arg *A = Args.getLastArg(options::OPT_G, options::OPT_G_EQ,
|
||||
options::OPT_msmall_data_threshold_EQ)) {
|
||||
if (Arg *A = Args.getLastArg(options::OPT_G)) {
|
||||
Gn = A->getValue();
|
||||
} else if (Args.getLastArg(options::OPT_shared, options::OPT_fpic,
|
||||
options::OPT_fPIC)) {
|
||||
|
|
Loading…
Reference in New Issue