1 llvm-profdata - work with profile data 2 ====================================== 3 4 SYNOPSIS 5 -------- 6 7 :program:`llvm-profdata` [-output=output] file1 file2 8 9 DESCRIPTION 10 ----------- 11 12 The experimental :program:`llvm-profdata` tool reads two profile data files 13 generated by PGO instrumentation and generates a file with merged data. 14 15 The profile data format itself is currently textual. 16 17 OPTIONS 18 ------- 19 20 .. option:: -output=output 21 22 This option selects the output filename. If not specified, output is to 23 stdout. 24 25 EXIT STATUS 26 ----------- 27 28 :program:`llvm-profdata` returns 1 if it cannot read input files or there is a 29 mismatch between their data. 30