forked from OSchip/llvm-project
Docs: update clang-cl command-line documentation
llvm-svn: 244794
This commit is contained in:
Hans Wennborg
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b7029d05a1
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0d08062b7b
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@ -2005,7 +2005,7 @@ with a warning. For example:
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::
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clang-cl.exe: warning: argument unused during compilation: '/Zi'
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clang-cl.exe: warning: argument unused during compilation: '/AI'
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To suppress warnings about unused arguments, use the ``-Qunused-arguments`` option.
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@ -2034,14 +2034,21 @@ Execute ``clang-cl /?`` to see a list of supported options:
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/E Preprocess to stdout
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/fallback Fall back to cl.exe if clang-cl fails to compile
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/FA Output assembly code file during compilation
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/Fa<file or directory> Output assembly code to this file during compilation
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/Fa<file or directory> Output assembly code to this file during compilation (with /FA)
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/Fe<file or directory> Set output executable file or directory (ends in / or \)
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/FI <value> Include file before parsing
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/Fi<file> Set preprocess output file name
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/Fo<file or directory> Set output object file, or directory (ends in / or \)
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/Fi<file> Set preprocess output file name (with /P)
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/Fo<file or directory> Set output object file, or directory (ends in / or \) (with /c)
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/fp:except-
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/fp:except
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/fp:fast
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/fp:precise
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/fp:strict
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/GA Assume thread-local variables are defined in the executable
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/GF- Disable string pooling
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/GR- Disable emission of RTTI data
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/GR Enable emission of RTTI data
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/Gs<value> Set stack probe size
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/Gw- Don't put each data item in its own section
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/Gw Put each data item in its own section
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/Gy- Don't put each function in its own section
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@ -2062,11 +2069,13 @@ Execute ``clang-cl /?`` to see a list of supported options:
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/Oi Enable use of builtin functions
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/Os Optimize for size
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/Ot Optimize for speed
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/Ox Maximum optimization
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/Oy- Disable frame pointer omission
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/Oy Enable frame pointer omission
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/O<n> Optimization level
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/O<value> Optimization level
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/o <file or directory> Set output file or directory (ends in / or \)
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/P Preprocess to file
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/Qvec- Disable the loop vectorization passes
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/Qvec Enable the loop vectorization passes
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/showIncludes Print info about included files to stderr
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/TC Treat all source files as C
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/Tc <filename> Specify a C source file
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@ -2079,6 +2088,8 @@ Execute ``clang-cl /?`` to see a list of supported options:
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/vmm Set the default most-general representation to multiple inheritance
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/vms Set the default most-general representation to single inheritance
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/vmv Set the default most-general representation to virtual inheritance
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/volatile:iso Volatile loads and stores have standard semantics
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/volatile:ms Volatile loads and stores have acquire and release semantics
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/W0 Disable all warnings
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/W1 Enable -Wall
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/W2 Enable -Wall
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@ -2088,29 +2099,55 @@ Execute ``clang-cl /?`` to see a list of supported options:
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/WX- Do not treat warnings as errors
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/WX Treat warnings as errors
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/w Disable all warnings
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/Zi Enable debug information
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/Z7 Enable CodeView debug information in object files
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/Zc:sizedDealloc- Disable C++14 sized global deallocation functions
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/Zc:sizedDealloc Enable C++14 sized global deallocation functions
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/Zc:strictStrings Treat string literals as const
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/Zc:threadSafeInit- Disable thread-safe initialization of static variables
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/Zc:threadSafeInit Enable thread-safe initialization of static variables
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/Zc:trigraphs- Disable trigraphs (default)
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/Zc:trigraphs Enable trigraphs
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/Zi Alias for /Z7. Does not produce PDBs.
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/Zl Don't mention any default libraries in the object file
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/Zp Set the default maximum struct packing alignment to 1
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/Zp<value> Specify the default maximum struct packing alignment
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/Zs Syntax-check only
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OPTIONS:
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-### Print (but do not run) the commands to run for this compilation
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-### Print (but do not run) the commands to run for this compilation
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--analyze Run the static analyzer
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-fansi-escape-codes Use ANSI escape codes for diagnostics
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-fcolor-diagnostics Use colors in diagnostics
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-fdiagnostics-parseable-fixits
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Print fix-its in machine parseable form
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-fms-compatibility-version=<value>
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Dot-separated value representing the Microsoft compiler version
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number to report in _MSC_VER (0 = don't define it (default))
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-fmsc-version=<value> Microsoft compiler version number to report in _MSC_VER (0 = don't
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define it (default))
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Dot-separated value representing the Microsoft compiler version
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number to report in _MSC_VER (0 = don't define it (default))
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-fmsc-version=<value> Microsoft compiler version number to report in _MSC_VER (0 = don't
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define it (default))
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-fno-sanitize-coverage=<value>
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Disable specified features of coverage instrumentation for Sanitizers
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-fno-sanitize-recover=<value>
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Disable recovery for specified sanitizers
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-fno-sanitize-trap=<value>
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Disable trapping for specified sanitizers
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-fsanitize-blacklist=<value>
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Path to blacklist file for sanitizers
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-fsanitize=<check> Enable runtime instrumentation for bug detection: address (memory
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errors) | thread (race detection) | undefined (miscellaneous
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undefined behavior)
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-mllvm <value> Additional arguments to forward to LLVM's option processing
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-Qunused-arguments Don't emit warning for unused driver arguments
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--target=<value> Generate code for the given target
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-v Show commands to run and use verbose output
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-W<warning> Enable the specified warning
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-Xclang <arg> Pass <arg> to the clang compiler
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Path to blacklist file for sanitizers
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-fsanitize-coverage=<value>
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Specify the type of coverage instrumentation for Sanitizers
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-fsanitize-recover=<value>
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Enable recovery for specified sanitizers
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-fsanitize-trap=<value> Enable trapping for specified sanitizers
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-fsanitize=<check> Turn on runtime checks for various forms of undefined or suspicious
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behavior. See user manual for available checks
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-gcodeview Generate CodeView debug information
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-mllvm <value> Additional arguments to forward to LLVM's option processing
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-Qunused-arguments Don't emit warning for unused driver arguments
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-R<remark> Enable the specified remark
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--target=<value> Generate code for the given target
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-v Show commands to run and use verbose output
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-W<warning> Enable the specified warning
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-Xclang <arg> Pass <arg> to the clang compiler
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The /fallback Option
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^^^^^^^^^^^^^^^^^^^^
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