[llvm-dev] llc: Unknown command line argument '-debug-only=isel'

[Leslie Zhai via llvm-dev]

Thanks for your hint! I will try -DLLVM_ENABLE_ASSERTIONS=ON build option.


在 2017年12月21日 23:39, Craig Topper 写道:
> -debug-only only works on builds with assertions enabled. Your version 
> string says optimized build and doesn’t mention assertions.
>
> On Thu, Dec 21, 2017 at 7:15 AM Leslie Zhai via llvm-dev 
> <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>> wrote:
>
>     Hi LLVM developers,
>
>     llc -march=mips -debug-only=isel was able to work in Nov 8 2017
>     https://reviews.llvm.org/D39723
>
>     But it doesn't work now:
>
>     $ clang --version
>     LLVM China clang version 6.0.0 (git at github.com:llvm-mirror/clang.git
>     9b7b03045ee9b5622028537266aafeb9ea218ac1)
>     (git at github.com:llvm-mirror/llvm.git
>     3a26601a88394c02603b8756527c55df9ab94d78) (based on LLVM 6.0.0svn)
>     Target: x86_64-redhat-linux
>     Thread model: posix
>     InstalledDir: /data/project/xiangzhai/llvm/build/./bin
>     $ llc --version
>     LLVM (http://llvm.org/):
>        LLVM version 6.0.0svn
>        Optimized build.
>        Default target: x86_64-redhat-linux
>        Host CPU: broadwell
>
>     llc: Unknown command line argument '-debug-only=isel'.  Try:
>     '/data/project/xiangzhai/llvm/build/bin/llc -help'
>     llc: Did you mean '-debug-pass=isel'?
>
>     I couldn't grep debug-only command flags or options via git log,
>     please
>     give me some hint, thanks a lot!
>
>     --
>     Regards,
>     Leslie Zhai - https://reviews.llvm.org/p/xiangzhai/
>
>     _______________________________________________
>     LLVM Developers mailing list
>     llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>
>     http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>
> -- 
> ~Craig

-- 
Regards,
Leslie Zhai - https://reviews.llvm.org/p/xiangzhai/