Displaying 1 result from an estimated 1 matches for "4bd8735a".
2019 Sep 16
2
How to debug passes
Hi,
Could you please confirm the following steps for debugging a pass?
1. copy your pass into llvm/lib/Transforms/Hello/Hello.cpp
2. name you pass Hello
3. insert debug messages like:
errs() << "Visiting function " << F.getName();
4. get LLVM bitcode: clang -O3 -emit-llvm hello.c -c -o hello.bc5. disassemble the bitcode:
llvm-dis hello.bc
6. run the pass on