| 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. |