[LLVMdev] RE : Detect if a basicblock is part of a loop

[陳韋任]

> I'm running opt with my lib on a ir code emmitted by clang: $ clang -emit-llvm -S -o main.ll main.c
> and opt: $ ../build/Release/bin/opt -load ../build/Release/lib/LLVMobfuscationTest.so -flattening -S main.ll -o main.opt.ll

  What's the clang default opt level? Maybe you should use "-O0" explicitly.

Regards,
chenwj

-- 
Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667
Homepage: http://people.cs.nctu.edu.tw/~chenwj