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