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LLVM-CXXFILT(1)			     LLVM		       LLVM-CXXFILT(1)

NAME
       llvm-cxxfilt - LLVM symbol name demangler

SYNOPSIS
       llvm-cxxfilt [options] [mangled names...]

DESCRIPTION
       llvm-cxxfilt  is	 a  symbol demangler that can be used as a replacement
       for the GNU c++filt tool. It takes a series of symbol names and	prints
       their demangled form on the standard output stream. If a	name cannot be
       demangled, it is	simply printed as is.

       If  no names are	specified on the command-line, names are read interac-
       tively from the standard	input stream. When reading names from standard
       input, each input line is split on characters  that  are	 not  part  of
       valid  Itanium  name  manglings,	 i.e. characters that are not alphanu-
       meric, '.', '$',	or '_'.	Separators between names  are  copied  to  the
       output as is.

EXAMPLE
	  $ llvm-cxxfilt _Z3foov _Z3bari not_mangled
	  foo()
	  bar(int)
	  not_mangled
	  $ cat	input.txt
	  | _Z3foov ***	_Z3bari	*** not_mangled	|
	  $ llvm-cxxfilt < input.txt
	  | foo() *** bar(int) *** not_mangled |

OPTIONS
       --format=<value>, -s
	      Mangling	scheme	to  assume.  Valid  values  are	auto (default,
	      auto-detect the style) and gnu (assume GNU/Itanium style).

       --help, -h
	      Print a summary of command line options.

       --no-params, -p
	      Do not demangle function parameters or return types.

       --no-strip-underscore, -n
	      Do not strip a leading underscore. This is the default  for  all
	      platforms	except Mach-O based hosts.

       --strip-underscore, -_
	      Strip  a	single leading underscore, if present, from each input
	      name before demangling. On by default on Mach-O based platforms.

       --types,	-t
	      Attempt to demangle names	as type	 names	as  well  as  function
	      names.

       --version
	      Display the version of the llvm-cxxfilt executable.

       @<FILE>
	      Read command-line	options	from response file <FILE>.

EXIT STATUS
       llvm-cxxfilt  returns  0	 unless	 it encounters a usage error, in which
       case a non-zero exit code is returned.

SEE ALSO
       llvm-nm(1)

AUTHOR
       Maintained by the LLVM Team (https://llvm.org/).

COPYRIGHT
       2003-2025, LLVM Project

18				  2025-04-13		       LLVM-CXXFILT(1)

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