Polly Dependency Analysis in MyPass

i put following line in CMakeLists.txt;

add_subdirectory(mypass)

then used make -j9

then i used following and run on canonicalize IR

$ opt -load lib/LLVMmypass.so -mypass vec-sum.preopt.ll

where to begin the modifications??

i put following line in CMakeLists.txt;
add_subdirectory(mypass)

I need to know which CMakeLists.txt you modified and all the contents
of the mypass directory.

Please a diff/tarball of all modifications you made, e.g. if you are using git:

    $ git add -A && git diff origin/master

then used make -j9

then i used following and run on canonicalize IR

$ opt -load lib/LLVMmypass.so -mypass vec-sum.preopt.ll

-polly-process-unprofitable is likely missing here. A vector sum
likely does not fulfill Polly's heuristic of minimum complexity to
optimize.