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. 52
