| Daniel Dunbar | 3b709d5 | 2012-05-08 16:50:35 +0000 | [diff] [blame^] | 1 | llvm-cov - emit coverage information |
| 2 | ==================================== |
| 3 | |
| 4 | |
| 5 | SYNOPSIS |
| 6 | -------- |
| 7 | |
| 8 | |
| 9 | **llvm-cov** [-gcno=filename] [-gcda=filename] [dump] |
| 10 | |
| 11 | |
| 12 | DESCRIPTION |
| 13 | ----------- |
| 14 | |
| 15 | |
| 16 | The experimental **llvm-cov** tool reads in description file generated by compiler |
| 17 | and coverage data file generated by instrumented program. This program assumes |
| 18 | that the description and data file uses same format as gcov files. |
| 19 | |
| 20 | |
| 21 | OPTIONS |
| 22 | ------- |
| 23 | |
| 24 | |
| 25 | |
| 26 | **-gcno=filename]** |
| 27 | |
| 28 | This option selects input description file generated by compiler while instrumenting |
| 29 | program. |
| 30 | |
| 31 | |
| 32 | |
| 33 | **-gcda=filename]** |
| 34 | |
| 35 | This option selects coverage data file generated by instrumented compiler. |
| 36 | |
| 37 | |
| 38 | |
| 39 | **-dump** |
| 40 | |
| 41 | This options enables output dump that is suitable for a developer to help debug |
| 42 | **llvm-cov** itself. |
| 43 | |
| 44 | |
| 45 | |
| 46 | |
| 47 | EXIT STATUS |
| 48 | ----------- |
| 49 | |
| 50 | |
| 51 | **llvm-cov** returns 1 if it cannot read input files. Otherwise, it exits with zero. |