1 llvm-cov - emit coverage information
2 ====================================
7 :program:`llvm-cov` [-gcno=filename] [-gcda=filename] [dump]
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
20 .. option:: -gcno=filename
22 This option selects input description file generated by compiler while
23 instrumenting program.
25 .. option:: -gcda=filename
27 This option selects coverage data file generated by instrumented compiler.
31 This options enables output dump that is suitable for a developer to help
32 debug :program:`llvm-cov` itself.
37 :program:`llvm-cov` returns 1 if it cannot read input files. Otherwise, it