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