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

[Craig Topper via llvm-dev]

-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> 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
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>
-- 
~Craig
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