mvn package

java -jar target/opt.jar 

Usage: opt [COMMAND]
Commands:
  call-graph, cg  Create call graph.
  inline, in      Inline function calls.
  tail-call, tc   Optimize tail calls.
  unroll, un      Unrolls recursion.

Usage: opt call-graph -o=<file> <input>
Create call graph.
      <input>           Input SimpleC source file.
  -o, --output=<file>   The output file.

Usage: opt inline -a=<dir> [-b=<dir>] [-c=<int>] [-s=<int>] <input>
Inline function calls.
      <input>              Input SimpleC source file.
  -a, --after=<dir>        Output directory for CFGs of the optimized input.
  -b, --before=<dir>       Output directory for CFGs of the original input.
  -c, --call-limit=<int>   Max. number of calls a function can receive to be inlined.
  -s, --size-limit=<int>   Max. number of transitions a function can have to be inlined.

Usage: opt tail-call -a=<dir> [-b=<dir>] <input>
Optimize tail calls.
      <input>          Input SimpleC source file.
  -a, --after=<dir>    Output directory for CFGs of the optimized input.
  -b, --before=<dir>   Output directory for CFGs of the original input.

Usage: opt unroll -a=<dir> [-b=<dir>] [-l=<int>] <input>
Unrolls recursion.
      <input>          Input SimpleC source file.
  -a, --after=<dir>    Output directory for CFGs of the optimized input.
  -b, --before=<dir>   Output directory for CFGs of the original input.
  -l, --limit=<int>    Max. number of calls to unroll in one function.