1 llvm-profdata - work with profile data
2 ======================================
7 :program:`llvm-profdata` [-output=output] file1 file2
12 The experimental :program:`llvm-profdata` tool reads two profile data files
13 generated by PGO instrumentation and generates a file with merged data.
15 The profile data format itself is currently textual.
20 .. option:: -output=output
22 This option selects the output filename. If not specified, output is to
28 :program:`llvm-profdata` returns 1 if it cannot read input files or there is a
29 mismatch between their data.