[cfe-users] List possible architectures & diagnostics

Adam Strzelecki ono at java.pl
Thu Oct 3 03:17:36 PDT 2013


Anyone can tell me how we can list with 'clang' supported architectures (aka march arguments) or supported diagnostics. I know we can do it via 'llc' but then we need to have LLVM tools installed as well.

Adam Strzelecki | nanoant.com | twitter.com/nanoant

Wiadomość napisana przez Adam Strzelecki <ono at java.pl> w dniu 19 wrz 2013, o godz. 13:14:

> Hello,
> Does Clang include any means to list possible arguments to:
> • -mcpu=… -march=… specifying possible CPU / architecture
> • -W… enabling some diagnostics
> • -x … specyfing language
> I know it is possible to dig out these from .td files, however it isn't really comfortable way to do it. Especially when I need to recall if it was -march=core-avx2 or -march=corei7-avx2
> Also I cannot find any way to get an info what languages Clang build supports (-x …).
> GCC has --help=target,warnings etc.
> Cheers,
> -- 
> Adam Strzelecki | nanoant.com | twitter.com/nanoant

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