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

[陳韋任 via llvm-dev]

I believe Crag answered your problem. As for the command line option,
usually you can use `-help-hidden` to list developers' option,
`-debug-only` is one example.

2017-12-21 23:39 GMT+08:00 Craig Topper via llvm-dev <
llvm-dev at lists.llvm.org>:

> -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
>> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>>
> --
> ~Craig
>
> _______________________________________________
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>


-- 
Wei-Ren Chen (陳韋任)
Homepage: https://people.cs.nctu.edu.tw/~chenwj
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