llvm-profdata - work with profile data ====================================== SYNOPSIS -------- :program:`llvm-profdata` [-output=output] file1 file2 DESCRIPTION ----------- The experimental :program:`llvm-profdata` tool reads two profile data files generated by PGO instrumentation and generates a file with merged data. The profile data format itself is currently textual. OPTIONS ------- .. option:: -output=output This option selects the output filename. If not specified, output is to stdout. EXIT STATUS ----------- :program:`llvm-profdata` returns 1 if it cannot read input files or there is a mismatch between their data.