Date: Thu, 3 Mar 2016 23:09:57 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r296368 - in projects/clang380-import/usr.bin/clang: bugpoint clang llc lli llvm-ar llvm-as llvm-bcanalyzer llvm-cov llvm-diff llvm-dis llvm-dwarfdump llvm-extract llvm-link llvm-nm llv... Message-ID: <201603032309.u23N9vHd017775@repo.freebsd.org>
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Author: dim Date: Thu Mar 3 23:09:57 2016 New Revision: 296368 URL: https://svnweb.freebsd.org/changeset/base/296368 Log: Regenerate llvm and clang manpages. Modified: projects/clang380-import/usr.bin/clang/bugpoint/bugpoint.1 projects/clang380-import/usr.bin/clang/clang/clang.1 projects/clang380-import/usr.bin/clang/llc/llc.1 projects/clang380-import/usr.bin/clang/lli/lli.1 projects/clang380-import/usr.bin/clang/llvm-ar/llvm-ar.1 projects/clang380-import/usr.bin/clang/llvm-as/llvm-as.1 projects/clang380-import/usr.bin/clang/llvm-bcanalyzer/llvm-bcanalyzer.1 projects/clang380-import/usr.bin/clang/llvm-cov/llvm-cov.1 projects/clang380-import/usr.bin/clang/llvm-diff/llvm-diff.1 projects/clang380-import/usr.bin/clang/llvm-dis/llvm-dis.1 projects/clang380-import/usr.bin/clang/llvm-dwarfdump/llvm-dwarfdump.1 projects/clang380-import/usr.bin/clang/llvm-extract/llvm-extract.1 projects/clang380-import/usr.bin/clang/llvm-link/llvm-link.1 projects/clang380-import/usr.bin/clang/llvm-nm/llvm-nm.1 projects/clang380-import/usr.bin/clang/llvm-profdata/llvm-profdata.1 projects/clang380-import/usr.bin/clang/llvm-symbolizer/llvm-symbolizer.1 projects/clang380-import/usr.bin/clang/llvm-tblgen/llvm-tblgen.1 projects/clang380-import/usr.bin/clang/opt/opt.1 Modified: projects/clang380-import/usr.bin/clang/bugpoint/bugpoint.1 ============================================================================== --- projects/clang380-import/usr.bin/clang/bugpoint/bugpoint.1 Thu Mar 3 22:50:52 2016 (r296367) +++ projects/clang380-import/usr.bin/clang/bugpoint/bugpoint.1 Thu Mar 3 23:09:57 2016 (r296368) @@ -1,7 +1,7 @@ .\" $FreeBSD$ .\" Man page generated from reStructuredText. . -.TH "BUGPOINT" "1" "2015-05-30" "3.7" "LLVM" +.TH "BUGPOINT" "1" "2016-03-03" "3.8" "LLVM" .SH NAME bugpoint \- automatic test case reduction tool . @@ -288,6 +288,6 @@ opt|opt .SH AUTHOR Maintained by The LLVM Team (http://llvm.org/). .SH COPYRIGHT -2003-2014, LLVM Project +2003-2016, LLVM Project .\" Generated by docutils manpage writer. . Modified: projects/clang380-import/usr.bin/clang/clang/clang.1 ============================================================================== --- projects/clang380-import/usr.bin/clang/clang/clang.1 Thu Mar 3 22:50:52 2016 (r296367) +++ projects/clang380-import/usr.bin/clang/clang/clang.1 Thu Mar 3 23:09:57 2016 (r296368) @@ -1,403 +1,584 @@ .\" $FreeBSD$ -.Dd February 25, 2015 -.Dt CLANG 1 -.Os -.Sh NAME -.Nm clang -.Nd the Clang C, C++, and Objective-C compiler -.Sh SYNOPSIS -.Nm clang -.Oo -.Fl c Ns | Ns Fl S Ns | Ns Fl E Ns -.Oc -.Ar std= Ns Em standard -.Fl g -.br -.Oo -.Fl O0 Ns | Ns Fl O1 Ns | Ns Fl O2 Ns | Ns Fl O3 Ns | Ns Fl Ofast Ns | Ns Fl Os Ns | Ns Fl Oz Ns | Ns Fl O Ns | Ns Fl O4 Ns -.Oc -.br -.Fl W Ns Em warnings... -.Fl pedantic -.br -.Fl I Ns Em dir... -.Fl L Ns Em dir... -.br -.Fl D Ns Em macro[=defn] -.br -.Fl f Ns Em feature-option... -.br -.Fl m Ns Em machine-option... -.br -.Fl o -.Em output-file -.br -.Ar stdlib= Ns Em library -.br -.Em input-filenames -.Sh DESCRIPTION -.Sy clang -is a C, C++, and Objective-C compiler which encompasses preprocessing, -parsing, optimization, code generation, assembly, and linking. Depending on -which high-level mode setting is passed, Clang will stop before doing a full -link. While Clang is highly integrated, it is important to understand the -stages of compilation, to understand how to invoke it. These stages are: -.Bl -tag -width Ds -.It Sy Driver -The -.Sy clang -executable is actually a small driver which controls the overall -execution of other tools such as the compiler, assembler and linker. Typically -you do not need to interact with the driver, but you transparently use it to run -the other tools. -.It Sy Preprocessing +.\" Man page generated from reStructuredText. +. +.TH "CLANG" "1" "March 04, 2016" "3.8" "Clang" +.SH NAME +clang \- the Clang C, C++, and Objective-C compiler +. +.nr rst2man-indent-level 0 +. +.de1 rstReportMargin +\\$1 \\n[an-margin] +level \\n[rst2man-indent-level] +level margin: \\n[rst2man-indent\\n[rst2man-indent-level]] +- +\\n[rst2man-indent0] +\\n[rst2man-indent1] +\\n[rst2man-indent2] +.. +.de1 INDENT +.\" .rstReportMargin pre: +. RS \\$1 +. nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin] +. nr rst2man-indent-level +1 +.\" .rstReportMargin post: +.. +.de UNINDENT +. RE +.\" indent \\n[an-margin] +.\" old: \\n[rst2man-indent\\n[rst2man-indent-level]] +.nr rst2man-indent-level -1 +.\" new: \\n[rst2man-indent\\n[rst2man-indent-level]] +.in \\n[rst2man-indent\\n[rst2man-indent-level]]u +.. +.SH SYNOPSIS +.sp +\fBclang\fP [\fIoptions\fP] \fIfilename ...\fP +.SH DESCRIPTION +.sp +\fBclang\fP is a C, C++, and Objective\-C compiler which encompasses +preprocessing, parsing, optimization, code generation, assembly, and linking. +Depending on which high\-level mode setting is passed, Clang will stop before +doing a full link. While Clang is highly integrated, it is important to +understand the stages of compilation, to understand how to invoke it. These +stages are: +.INDENT 0.0 +.TP +.B Driver +The clang executable is actually a small driver which controls the overall +execution of other tools such as the compiler, assembler and linker. +Typically you do not need to interact with the driver, but you +transparently use it to run the other tools. +.TP +.B Preprocessing This stage handles tokenization of the input source file, macro expansion, -#include expansion and handling of other preprocessor directives. The output of -this stage is typically called a ".i" (for C), ".ii" (for C++), ".mi" (for -Objective-C) , or ".mii" (for Objective-C++) file. -.It Sy Parsing and Semantic Analysis -This stage parses the input file, translating preprocessor tokens into a parse -tree. Once in the form of a parser tree, it applies semantic analysis to compute -types for expressions as well and determine whether the code is well formed. This -stage is responsible for generating most of the compiler warnings as well as -parse errors. The output of this stage is an "Abstract Syntax Tree" (AST). -.It Sy Code Generation and Optimization -This stage translates an AST into low-level intermediate code (known as "LLVM -IR") and ultimately to machine code. This phase is responsible for optimizing -the generated code and handling target-specific code generation. The output of -this stage is typically called a ".s" file or "assembly" file. -.Pp +#include expansion and handling of other preprocessor directives. The +output of this stage is typically called a ".i" (for C), ".ii" (for C++), +".mi" (for Objective\-C), or ".mii" (for Objective\-C++) file. +.TP +.B Parsing and Semantic Analysis +This stage parses the input file, translating preprocessor tokens into a +parse tree. Once in the form of a parse tree, it applies semantic +analysis to compute types for expressions as well and determine whether +the code is well formed. This stage is responsible for generating most of +the compiler warnings as well as parse errors. The output of this stage is +an "Abstract Syntax Tree" (AST). +.TP +.B Code Generation and Optimization +This stage translates an AST into low\-level intermediate code (known as +"LLVM IR") and ultimately to machine code. This phase is responsible for +optimizing the generated code and handling target\-specific code generation. +The output of this stage is typically called a ".s" file or "assembly" file. +.sp Clang also supports the use of an integrated assembler, in which the code -generator produces object files directly. This avoids the overhead of generating -the ".s" file and of calling the target assembler. -.It Sy Assembler -This stage runs the target assembler to translate the output of the compiler -into a target object file. The output of this stage is typically called a ".o" -file or "object" file. -.It Sy Linker +generator produces object files directly. This avoids the overhead of +generating the ".s" file and of calling the target assembler. +.TP +.B Assembler +This stage runs the target assembler to translate the output of the +compiler into a target object file. The output of this stage is typically +called a ".o" file or "object" file. +.TP +.B Linker This stage runs the target linker to merge multiple object files into an -executable or dynamic library. The output of this stage is typically called an -"a.out", ".dylib" or ".so" file. -.El -.Pp -The Clang compiler supports a large number of options to control each of these -stages. In addition to compilation of code, Clang also supports other tools: -.Pp -.Sy Clang Static Analyzer -.Pp +executable or dynamic library. The output of this stage is typically called +an "a.out", ".dylib" or ".so" file. +.UNINDENT +.sp +\fBClang Static Analyzer\fP +.sp The Clang Static Analyzer is a tool that scans source code to try to find bugs -through code analysis. This tool uses many parts of Clang and is built into the -same driver. Please see -.Lk http://clang-analyzer.llvm.org -for more details +through code analysis. This tool uses many parts of Clang and is built into +the same driver. Please see <\fI\%http://clang\-analyzer.llvm.org\fP>; for more details on how to use the static analyzer. -.Sh OPTIONS -.Ss Stage Selection Options -.Bl -tag -width Ds -.It Sy -E +.SH OPTIONS +.SS Stage Selection Options +.INDENT 0.0 +.TP +.B \-E Run the preprocessor stage. -.It Sy -fsyntax-only +.UNINDENT +.INDENT 0.0 +.TP +.B \-fsyntax\-only Run the preprocessor, parser and type checking stages. -.It Sy -S -Run the previous stages as well as LLVM generation and optimization stages and -target-specific code generation, producing an assembly file. -.It Sy -c +.UNINDENT +.INDENT 0.0 +.TP +.B \-S +Run the previous stages as well as LLVM generation and optimization stages +and target\-specific code generation, producing an assembly file. +.UNINDENT +.INDENT 0.0 +.TP +.B \-c Run all of the above, plus the assembler, generating a target ".o" object file. -.It Sy no stage selection option +.UNINDENT +.INDENT 0.0 +.TP +.B no stage selection option If no stage selection option is specified, all stages above are run, and the linker is run to combine the results into an executable or shared library. -.El -.Ss Language Selection and Mode Options -.Bl -tag -width Ds -.It Sy -x Em language -Treat subsequent input files as having type -.Em language . -.It Sy -std Ns = Ns Em language +.UNINDENT +.SS Language Selection and Mode Options +.INDENT 0.0 +.TP +.B \-x <language> +Treat subsequent input files as having type language. +.UNINDENT +.INDENT 0.0 +.TP +.B \-std=<language> Specify the language standard to compile for. -.It Sy -stdlib Ns = Ns Em library +.UNINDENT +.INDENT 0.0 +.TP +.B \-stdlib=<library> Specify the C++ standard library to use; supported options are libstdc++ and libc++. -.It Sy -ansi -Same as -.Sy -std=c89 . -.It Sy -ObjC++ -Treat source input files as Objective-C++ inputs. -.It Sy -ObjC -Treat source input files as Objective-C inputs. -.It Sy -trigraphs +.UNINDENT +.INDENT 0.0 +.TP +.B \-ansi +Same as \-std=c89. +.UNINDENT +.INDENT 0.0 +.TP +.B \-ObjC, \-ObjC++ +Treat source input files as Objective\-C and Object\-C++ inputs respectively. +.UNINDENT +.INDENT 0.0 +.TP +.B \-trigraphs Enable trigraphs. -.It Sy -ffreestanding +.UNINDENT +.INDENT 0.0 +.TP +.B \-ffreestanding Indicate that the file should be compiled for a freestanding, not a hosted, environment. -.It Sy -fno-builtin -Disable special handling and optimizations of builtin functions like strlen and -malloc. -.It Sy -fmath-errno -Indicate that math functions should be treated as updating errno. -.It Sy -fpascal-strings -Enable support for Pascal-style strings with "\epfoo". -.It Sy -fms-extensions +.UNINDENT +.INDENT 0.0 +.TP +.B \-fno\-builtin +Disable special handling and optimizations of builtin functions like +\fBstrlen()\fP and \fBmalloc()\fP\&. +.UNINDENT +.INDENT 0.0 +.TP +.B \-fmath\-errno +Indicate that math functions should be treated as updating \fBerrno\fP\&. +.UNINDENT +.INDENT 0.0 +.TP +.B \-fpascal\-strings +Enable support for Pascal\-style strings with "\epfoo". +.UNINDENT +.INDENT 0.0 +.TP +.B \-fms\-extensions Enable support for Microsoft extensions. -.It Sy -fmsc-version= +.UNINDENT +.INDENT 0.0 +.TP +.B \-fmsc\-version= Set _MSC_VER. Defaults to 1300 on Windows. Not set otherwise. -.It Sy -fborland-extensions +.UNINDENT +.INDENT 0.0 +.TP +.B \-fborland\-extensions Enable support for Borland extensions. -.It Sy -fwritable-strings +.UNINDENT +.INDENT 0.0 +.TP +.B \-fwritable\-strings Make all string literals default to writable. This disables uniquing of strings and other optimizations. -.It Sy -flax-vector-conversions +.UNINDENT +.INDENT 0.0 +.TP +.B \-flax\-vector\-conversions Allow loose type checking rules for implicit vector conversions. -.It Sy -fblocks +.UNINDENT +.INDENT 0.0 +.TP +.B \-fblocks Enable the "Blocks" language feature. -.It Sy -fobjc-gc-only -Indicate that Objective-C code should be compiled in GC-only mode, which only -works when Objective-C Garbage Collection is enabled. -.It Sy -fobjc-gc -Indicate that Objective-C code should be compiled in hybrid-GC mode, which works -with both GC and non-GC mode. -.It Sy -fobjc-abi-version Ns = Ns Em version -Select the Objective-C ABI version to use. Available versions are 1 (legacy -"fragile" ABI), 2 (non-fragile ABI 1), and 3 (non-fragile ABI 2). -.It Sy -fobjc-nonfragile-abi-version Ns = Ns Em version -Select the Objective-C non-fragile ABI version to use by default. This will only -be used as the Objective-C ABI when the non-fragile ABI is enabled (either via --fobjc-nonfragile-abi, or because it is the platform default). -.It Sy -fobjc-nonfragile-abi -Enable use of the Objective-C non-fragile ABI. On platforms for which this is -the default ABI, it can be disabled with -.Sy -fno-objc-nonfragile-abi . -.El -.Ss Target Selection Options +.UNINDENT +.INDENT 0.0 +.TP +.B \-fobjc\-gc\-only +Indicate that Objective\-C code should be compiled in GC\-only mode, which only +works when Objective\-C Garbage Collection is enabled. +.UNINDENT +.INDENT 0.0 +.TP +.B \-fobjc\-gc +Indicate that Objective\-C code should be compiled in hybrid\-GC mode, which +works with both GC and non\-GC mode. +.UNINDENT +.INDENT 0.0 +.TP +.B \-fobjc\-abi\-version=version +Select the Objective\-C ABI version to use. Available versions are 1 (legacy +"fragile" ABI), 2 (non\-fragile ABI 1), and 3 (non\-fragile ABI 2). +.UNINDENT +.INDENT 0.0 +.TP +.B \-fobjc\-nonfragile\-abi\-version=<version> +Select the Objective\-C non\-fragile ABI version to use by default. This will +only be used as the Objective\-C ABI when the non\-fragile ABI is enabled +(either via \fI\%\-fobjc\-nonfragile\-abi\fP, or because it is the platform +default). +.UNINDENT +.INDENT 0.0 +.TP +.B \-fobjc\-nonfragile\-abi +Enable use of the Objective\-C non\-fragile ABI. On platforms for which this is +the default ABI, it can be disabled with \fB\-fno\-objc\-nonfragile\-abi\fP\&. +.UNINDENT +.SS Target Selection Options +.sp Clang fully supports cross compilation as an inherent part of its design. -Depending on how your version of Clang is configured, it may have support for -a number of cross compilers, or may only support a native target. -.Bl -tag -width Ds -.It Sy -arch Em architecture +Depending on how your version of Clang is configured, it may have support for a +number of cross compilers, or may only support a native target. +.INDENT 0.0 +.TP +.B \-arch <architecture> Specify the architecture to build for. -.It Sy -mmacosx-version-min Ns = Ns Em version +.UNINDENT +.INDENT 0.0 +.TP +.B \-mmacosx\-version\-min=<version> When building for Mac OS X, specify the minimum version supported by your application. -.It Sy -miphoneos-version-min +.UNINDENT +.INDENT 0.0 +.TP +.B \-miphoneos\-version\-min When building for iPhone OS, specify the minimum version supported by your application. -.It Sy -march Ns = Ns Em cpu -Specify that Clang should generate code for a specific processor family member -and later. For example, if you specify -march=i486, the compiler is allowed to -generate instructions that are valid on i486 and later processors, but which -may not exist on earlier ones. -.El -.Ss Code Generation Options -.Bl -tag -width Ds -.It Sy -O0 Sy -O1 Sy -O2 Sy -O3 Sy -Ofast Sy -\&Os Sy -\&Oz Sy -O Sy -O4 +.UNINDENT +.INDENT 0.0 +.TP +.B \-march=<cpu> +Specify that Clang should generate code for a specific processor family +member and later. For example, if you specify \-march=i486, the compiler is +allowed to generate instructions that are valid on i486 and later processors, +but which may not exist on earlier ones. +.UNINDENT +.SS Code Generation Options +.INDENT 0.0 +.TP +.B \-O0, \-O1, \-O2, \-O3, \-Ofast, \-Os, \-Oz, \-O, \-O4 Specify which optimization level to use: -.Bl -tag -width Ds -.It Sy -O0 -Means "no optimization": this level compiles the fastest and +.INDENT 7.0 +.INDENT 3.5 +\fI\%\-O0\fP Means "no optimization": this level compiles the fastest and generates the most debuggable code. -.It Sy -O1 -Somewhere between -.Sy -O0 -and -.Sy -O2 . -.It Sy -O2 -Moderate level of optimization which enables most optimizations. -.It Sy -O3 -Like -.Sy -O2 , -except that it enables optimizations that take longer to perform -or that may generate larger code (in an attempt to make the program run faster). -.It Sy -Ofast -Enables all the optimizations from -.Sy -O3 -along with other aggressive -optimizations that may violate strict compliance with language standards. -.It Sy -\&Os -Like -.Sy -O2 -with extra optimizations to reduce code size. -.It Sy -\&Oz -Like -.Sy -\&Os -(and thus -.Sy -O2 Ns ), but reduces code size further. -.It Sy -O -Equivalent to -.Sy -O2 . -.It Sy -O4 No and higher -Currently equivalent to -.Sy -O3 -.El -.It Sy -g -Generate debug information. Note that Clang debug information works best at -.Sy -O0 . -.It Sy -fstandalone-debug Sy -fno-standalone-debug +.sp +\fI\%\-O1\fP Somewhere between \fI\%\-O0\fP and \fI\%\-O2\fP\&. +.sp +\fI\%\-O2\fP Moderate level of optimization which enables most +optimizations. +.sp +\fI\%\-O3\fP Like \fI\%\-O2\fP, except that it enables optimizations that +take longer to perform or that may generate larger code (in an attempt to +make the program run faster). +.sp +\fI\%\-Ofast\fP Enables all the optimizations from \fI\%\-O3\fP along +with other aggressive optimizations that may violate strict compliance with +language standards. +.sp +\fI\%\-Os\fP Like \fI\%\-O2\fP with extra optimizations to reduce code +size. +.sp +\fI\%\-Oz\fP Like \fI\%\-Os\fP (and thus \fI\%\-O2\fP), but reduces code +size further. +.sp +\fI\%\-O\fP Equivalent to \fI\%\-O2\fP\&. +.sp +\fI\%\-O4\fP and higher +.INDENT 0.0 +.INDENT 3.5 +Currently equivalent to \fI\%\-O3\fP +.UNINDENT +.UNINDENT +.UNINDENT +.UNINDENT +.UNINDENT +.INDENT 0.0 +.TP +.B \-g +Generate debug information. Note that Clang debug information works best at \-O0. +.UNINDENT +.INDENT 0.0 +.TP +.B \-gmodules +Generate debug information that contains external references to +types defined in clang modules or precompiled headers instead of +emitting redundant debug type information into every object file. +This option implies \fB\-fmodule\-format=obj\fP\&. +.sp +This option should not be used when building static libraries for +distribution to other machines because the debug info will contain +references to the module cache on the machine the object files in +the library were built on. +.UNINDENT +.INDENT 0.0 +.TP +.B \-fstandalone\-debug \-fno\-standalone\-debug Clang supports a number of optimizations to reduce the size of debug information in the binary. They work based on the assumption that the -debug type information can be spread out over multiple compilation -units. For instance, Clang will not emit type definitions for types -that are not needed by a module and could be replaced with a forward -declaration. Further, Clang will only emit type info for a dynamic -C++ class in the module that contains the vtable for the class. -.Pp -The -.Sy -fstandalone-debug -option turns off these optimizations. This -is useful when working with 3rd-party libraries that don't come with -debug information. This is the default on Darwin. Note that Clang -will never emit type information for types that are not referenced at -all by the program. -.It Sy -fexceptions -Enable generation of unwind information, this allows exceptions to be thrown -through Clang compiled stack frames. This is on by default in x86-64. -.It Sy -ftrapv +debug type information can be spread out over multiple compilation units. +For instance, Clang will not emit type definitions for types that are not +needed by a module and could be replaced with a forward declaration. +Further, Clang will only emit type info for a dynamic C++ class in the +module that contains the vtable for the class. +.sp +The \fB\-fstandalone\-debug\fP option turns off these optimizations. +This is useful when working with 3rd\-party libraries that don\(aqt come with +debug information. This is the default on Darwin. Note that Clang will +never emit type information for types that are not referenced at all by the +program. +.UNINDENT +.INDENT 0.0 +.TP +.B \-fexceptions +Enable generation of unwind information. This allows exceptions to be thrown +through Clang compiled stack frames. This is on by default in x86\-64. +.UNINDENT +.INDENT 0.0 +.TP +.B \-ftrapv Generate code to catch integer overflow errors. Signed integer overflow is -undefined in C, with this flag, extra code is generated to detect this and abort -when it happens. -.It Sy -fvisibility +undefined in C. With this flag, extra code is generated to detect this and +abort when it happens. +.UNINDENT +.INDENT 0.0 +.TP +.B \-fvisibility This flag sets the default visibility level. -.It Sy -fcommon -This flag specifies that variables without initializers get common linkage. It -can be disabled with -.Sy -fno-common . -.It Sy -ftls-model -Set the default thread-local storage (TLS) model to use for thread-local -variables. Valid values are: "global-dynamic", "local-dynamic", "initial-exec" -and "local-exec". The default is "global-dynamic". The default model can be -overridden with the tls_model attribute. The compiler will try to choose a more -efficient model if possible. -.It Sy -flto Sy -emit-llvm -Generate output files in LLVM formats, suitable for link time optimization. When -used with -.Sy -S -this generates LLVM intermediate language assembly files, -otherwise this generates LLVM bitcode format object files (which may be passed -to the linker depending on the stage selection options). -.El -.Ss Driver Options -.Bl -tag -width Ds -.It Sy -### +.UNINDENT +.INDENT 0.0 +.TP +.B \-fcommon +This flag specifies that variables without initializers get common linkage. +It can be disabled with \fB\-fno\-common\fP\&. +.UNINDENT +.INDENT 0.0 +.TP +.B \-ftls\-model=<model> +Set the default thread\-local storage (TLS) model to use for thread\-local +variables. Valid values are: "global\-dynamic", "local\-dynamic", +"initial\-exec" and "local\-exec". The default is "global\-dynamic". The default +model can be overridden with the tls_model attribute. The compiler will try +to choose a more efficient model if possible. +.UNINDENT +.INDENT 0.0 +.TP +.B \-flto, \-emit\-llvm +Generate output files in LLVM formats, suitable for link time optimization. +When used with \fI\%\-S\fP this generates LLVM intermediate language +assembly files, otherwise this generates LLVM bitcode format object files +(which may be passed to the linker depending on the stage selection options). +.UNINDENT +.SS Driver Options +.INDENT 0.0 +.TP +.B \-### Print (but do not run) the commands to run for this compilation. -.It Sy --help +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-help Display available options. -.It Sy -Qunused-arguments -Don't emit warning for unused driver arguments. -.It Sy -Wa, Ns Em args -Pass the comma separated arguments in -.Em args -to the assembler. -.It Sy -Wl, Ns Em args -Pass the comma separated arguments in -.Em args -to the linker. -.It Sy -Wp, Ns Em args -Pass the comma separated arguments in -.Em args -to the preprocessor. -.It Sy -Xanalyzer Em arg -Pass -.Em arg -to the static analyzer. -.It Sy -Xassembler Em arg -Pass -.Em arg -to the assembler. -.It Sy -Xlinker Em arg -Pass -.Em arg -to the linker. -.It Sy -Xpreprocessor Em arg -Pass -.Em arg -to the preprocessor. -.It Sy -o Em file -Write output to -.Em file . -.It Sy -print-file-name Ns = Ns Em file -Print the full library path of -.Em file . -.It Sy -print-libgcc-file-name +.UNINDENT +.INDENT 0.0 +.TP +.B \-Qunused\-arguments +Do not emit any warnings for unused driver arguments. +.UNINDENT +.INDENT 0.0 +.TP +.B \-Wa,<args> +Pass the comma separated arguments in args to the assembler. +.UNINDENT +.INDENT 0.0 +.TP +.B \-Wl,<args> +Pass the comma separated arguments in args to the linker. +.UNINDENT +.INDENT 0.0 +.TP +.B \-Wp,<args> +Pass the comma separated arguments in args to the preprocessor. +.UNINDENT +.INDENT 0.0 +.TP +.B \-Xanalyzer <arg> +Pass arg to the static analyzer. +.UNINDENT +.INDENT 0.0 +.TP +.B \-Xassembler <arg> +Pass arg to the assembler. +.UNINDENT +.INDENT 0.0 +.TP +.B \-Xlinker <arg> +Pass arg to the linker. +.UNINDENT +.INDENT 0.0 +.TP +.B \-Xpreprocessor <arg> +Pass arg to the preprocessor. +.UNINDENT +.INDENT 0.0 +.TP +.B \-o <file> +Write output to file. +.UNINDENT +.INDENT 0.0 +.TP +.B \-print\-file\-name=<file> +Print the full library path of file. +.UNINDENT +.INDENT 0.0 +.TP +.B \-print\-libgcc\-file\-name Print the library path for "libgcc.a". -.It Sy -print-prog-name Ns = Ns Em name -Print the full program path of -.Em name . -.It Sy -print-search-dirs +.UNINDENT +.INDENT 0.0 +.TP +.B \-print\-prog\-name=<name> +Print the full program path of name. +.UNINDENT +.INDENT 0.0 +.TP +.B \-print\-search\-dirs Print the paths used for finding libraries and programs. -.It Sy -save-temps +.UNINDENT +.INDENT 0.0 +.TP +.B \-save\-temps Save intermediate compilation results. -.It Sy -integrated-as Sy -no-integrated-as +.UNINDENT +.INDENT 0.0 +.TP +.B \-integrated\-as, \-no\-integrated\-as Used to enable and disable, respectively, the use of the integrated assembler. Whether the integrated assembler is on by default is target dependent. -.It Sy -time +.UNINDENT +.INDENT 0.0 +.TP +.B \-time Time individual commands. -.It Sy -ftime-report +.UNINDENT +.INDENT 0.0 +.TP +.B \-ftime\-report Print timing summary of each stage of compilation. -.It Sy -v +.UNINDENT +.INDENT 0.0 +.TP +.B \-v Show commands to run and use verbose output. -.El -.Ss Diagnostics Options -.Bl -tag -width Ds -.It Sy -fshow-column Sy -fshow-source-location Sy -fcaret-diagnostics Sy -fdiagnostics-fixit-info Sy -fdiagnostics-parseable-fixits Sy -fdiagnostics-print-source-range-info Sy -fprint-source-range-info Sy -fdiagnostics-show-option Sy -fmessage-length -These options control how Clang prints out information about diagnostics (errors -and warnings). Please see the Clang User's Manual for more information. -.El -.Ss Preprocessor Options -.Bl -tag -width Ds -.It Sy -D Ns Em macroname=value +.UNINDENT +.SS Diagnostics Options +.INDENT 0.0 +.TP +.B \-fshow\-column, \-fshow\-source\-location, \-fcaret\-diagnostics, \-fdiagnostics\-fixit\-info, \-fdiagnostics\-parseable\-fixits, \-fdiagnostics\-print\-source\-range\-info, \-fprint\-source\-range\-info, \-fdiagnostics\-show\-option, \-fmessage\-length +These options control how Clang prints out information about diagnostics +(errors and warnings). Please see the Clang User\(aqs Manual for more information. +.UNINDENT +.SS Preprocessor Options +.INDENT 0.0 +.TP +.B \-D<macroname>=<value> Adds an implicit #define into the predefines buffer which is read before the source file is preprocessed. -.It Sy -U Ns Em macroname +.UNINDENT +.INDENT 0.0 +.TP +.B \-U<macroname> Adds an implicit #undef into the predefines buffer which is read before the source file is preprocessed. -.It Sy -include Em filename +.UNINDENT +.INDENT 0.0 +.TP +.B \-include <filename> Adds an implicit #include into the predefines buffer which is read before the source file is preprocessed. -.It Sy -I Ns Em directory +.UNINDENT +.INDENT 0.0 +.TP +.B \-I<directory> Add the specified directory to the search path for include files. -.It Sy -F Ns Em directory +.UNINDENT +.INDENT 0.0 +.TP +.B \-F<directory> Add the specified directory to the search path for framework include files. -.It Sy -nostdinc +.UNINDENT +.INDENT 0.0 +.TP +.B \-nostdinc Do not search the standard system directories or compiler builtin directories for include files. -.It Sy -nostdlibinc -Do not search the standard system directories for include files, but do search -compiler builtin include directories. -.It Sy -nobuiltininc -Do not search clang's builtin directory for include files. -.El -.Sh ENVIRONMENT -.Bl -tag -width Ds -.It Sy TMPDIR Ns , Sy TEMP Ns , Sy TMP -These environment variables are checked, in order, for the location to -write temporary files used during the compilation process. -.It Sy CPATH -If this environment variable is present, it is treated as a delimited -list of paths to be added to the default system include path list. The -delimiter is the platform dependent delimitor, as used in the -.Em PATH -environment variable. -.Pp +.UNINDENT +.INDENT 0.0 +.TP +.B \-nostdlibinc +Do not search the standard system directories for include files, but do +search compiler builtin include directories. +.UNINDENT +.INDENT 0.0 +.TP +.B \-nobuiltininc +Do not search clang\(aqs builtin directory for include files. +.UNINDENT +.SH ENVIRONMENT +.INDENT 0.0 +.TP +.B TMPDIR, TEMP, TMP +These environment variables are checked, in order, for the location to write +temporary files used during the compilation process. +.UNINDENT +.INDENT 0.0 +.TP +.B CPATH +If this environment variable is present, it is treated as a delimited list of +paths to be added to the default system include path list. The delimiter is +the platform dependent delimiter, as used in the PATH environment variable. +.sp Empty components in the environment variable are ignored. -.It Sy C_INCLUDE_PATH Ns , Sy OBJC_INCLUDE_PATH Ns , Sy CPLUS_INCLUDE_PATH Ns , Sy OBJCPLUS_INCLUDE_PATH -These environment variables specify additional paths, as for CPATH, -which are only used when processing the appropriate language. -.It Sy MACOSX_DEPLOYMENT_TARGET -If -mmacosx-version-min is unspecified, the default deployment target -is read from this environment variable. This option only affects darwin -targets. -.El -.Sh BUGS -To report bugs, please visit -.Lk http://llvm.org/bugs/ . -Most bug reports should -include preprocessed source files (use the -.Sy -E -option) and the full output of -the compiler, along with information to reproduce. -.Sh SEE ALSO -.Bd -literal - as(1), ld(1) -.Ed -.Sh AUTHOR -Maintained by the Clang / LLVM Team -.Pf ( Lk http://clang.llvm.org Ns ). +.UNINDENT +.INDENT 0.0 +.TP +.B C_INCLUDE_PATH, OBJC_INCLUDE_PATH, CPLUS_INCLUDE_PATH, OBJCPLUS_INCLUDE_PATH +These environment variables specify additional paths, as for \fI\%CPATH\fP, which are +only used when processing the appropriate language. +.UNINDENT +.INDENT 0.0 +.TP +.B MACOSX_DEPLOYMENT_TARGET +If \fI\%\-mmacosx\-version\-min\fP is unspecified, the default deployment +target is read from this environment variable. This option only affects +Darwin targets. +.UNINDENT +.SH BUGS +.sp +To report bugs, please visit <\fI\%http://llvm.org/bugs/\fP>. Most bug reports should +include preprocessed source files (use the \fI\%\-E\fP option) and the full +output of the compiler, along with information to reproduce. +.SH SEE ALSO +.sp +\fIas(1)\fP, \fIld(1)\fP +.SH AUTHOR +Maintained by the Clang / LLVM Team (<http://clang.llvm.org>) +.SH COPYRIGHT +2007-2016, The Clang Team +.\" Generated by docutils manpage writer. +. Modified: projects/clang380-import/usr.bin/clang/llc/llc.1 ============================================================================== --- projects/clang380-import/usr.bin/clang/llc/llc.1 Thu Mar 3 22:50:52 2016 (r296367) +++ projects/clang380-import/usr.bin/clang/llc/llc.1 Thu Mar 3 23:09:57 2016 (r296368) @@ -1,7 +1,7 @@ .\" $FreeBSD$ .\" Man page generated from reStructuredText. . -.TH "LLC" "1" "2015-05-30" "3.7" "LLVM" +.TH "LLC" "1" "2016-03-03" "3.8" "LLVM" .SH NAME llc \- LLVM static compiler . @@ -41,7 +41,7 @@ for a specified architecture. The assem through a native assembler and linker to generate a native executable. .sp The choice of architecture for the output assembly code is automatically -determined from the input file, unless the \fI\%\-march\fP option is used to +determined from the input file, unless the \fB\-march\fP option is used to override the default. .SH OPTIONS .sp @@ -49,11 +49,11 @@ If \fBfilename\fP is "\fB\-\fP" or omitt Otherwise, it will from \fBfilename\fP\&. Inputs can be in either the LLVM assembly language format (\fB\&.ll\fP) or the LLVM bitcode format (\fB\&.bc\fP). .sp -If the \fI\-o\fP option is omitted, then \fBllc\fP will send its output -to standard output if the input is from standard input. If the \fI\-o\fP +If the \fB\-o\fP option is omitted, then \fBllc\fP will send its output +to standard output if the input is from standard input. If the \fB\-o\fP option specifies "\fB\-\fP", then the output will also be sent to standard output. .sp -If no \fI\-o\fP option is specified and an input file other than "\fB\-\fP" is +If no \fB\-o\fP option is specified and an input file other than "\fB\-\fP" is specified, then \fBllc\fP creates the output filename by taking the input filename, removing any existing \fB\&.bc\fP extension, and adding a \fB\&.s\fP suffix. .sp @@ -174,7 +174,13 @@ error. .B \-\-load=<dso_path> Dynamically load \fBdso_path\fP (a path to a dynamically shared object) that implements an LLVM target. This will permit the target name to be used with -the \fI\%\-march\fP option so that code can be generated for that target. +the \fB\-march\fP option so that code can be generated for that target. +.UNINDENT +.INDENT 0.0 +.TP +.B \-meabi=[default|gnu|4|5] +Specify which EABI version should conform to. Valid EABI versions are \fIgnu\fP, +\fI4\fP and \fI5\fP\&. Default value (\fIdefault\fP) depends on the triple. .UNINDENT .SS Tuning/Configuration Options *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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