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LLVM-PROFDATA(1)                     LLVM                     LLVM-PROFDATA(1)

NAME

llvm-profdata - Profile data tool

SYNOPSIS

llvm-profdata command [args...]

DESCRIPTION

The llvm-profdata tool is a small utility for working with profile data files.

COMMANDS

o merge o show

MERGE

SYNOPSIS llvm-profdata merge [options] [filenames...] DESCRIPTION llvm-profdata merge takes several profile data files generated by PGO instrumentation and merges them together into a single indexed profile data file. OPTIONS -help Print a summary of command line options. -output=output, -o=output Specify the output file name. Output cannot be - as the resulting indexed profile data can't be written to standard output.

SHOW

SYNOPSIS llvm-profdata show [options] [filename] DESCRIPTION llvm-profdata show takes a profile data file and displays the information about the profile counters for this file and for any of the specified function(s). If filename is omitted or is -, then llvm-profdata show reads its input from standard input. OPTIONS -all-functions Print details for every function. -counts Print the counter values for the displayed functions. -function=string Print details for a function if the function's name contains the given string. -help Print a summary of command line options. -output=output, -o=output Specify the output file name. If output is - or it isn't specified, then the output is sent to standard output.

EXIT STATUS

llvm-profdata returns 1 if the command is omitted or is invalid, if it cannot read input files, or if there is a mismatch between their data.

AUTHOR

Maintained by The LLVM Team (http://llvm.org/).

COPYRIGHT

2003-2014, LLVM Project 3.5 2016-02-17 LLVM-PROFDATA(1)

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