- cg_diff [options] cachegrind-out-file1 cachegrind-out-file2
- Show the help message.
- Show the version number.
--mod-filename=<expr> [default: none]
- Specifies a Perl search-and-replace expression that is applied to all filenames. Useful for removing minor differences in paths between two different versions of a program that are sitting in different directories.
--mod-funcname=<expr> [default: none]
- Like --mod-filename, but for filenames. Useful for removing minor differences in randomized names of auto-generated functions generated by some compilers.