[PATCH] D51806: [clang-cl] Enable -march

[Nico Weber via cfe-commits]

On Mon, Sep 10, 2018 at 10:33 AM Hans Wennborg via Phabricator via
cfe-commits <cfe-commits at lists.llvm.org> wrote:

> hans added a comment.
>
> In https://reviews.llvm.org/D51806#1228893, @aganea wrote:
>
> > @hans Just an after thought: maybe we should prevent usage of `-march=`
> and `/arch:` at the same time. What do you think? I can add another patch
> for that purpose.
>
>
> Hmm, yes, at least we should warn or do something smart. Currently it
> doesn't look like they'd interact well together in x86::getX86TargetCPU
>

Wouldn't you get an "unused arg" for /arch if you use -march and /arch at
the same time?


>
>
> Repository:
>   rC Clang
>
> https://reviews.llvm.org/D51806
>
>
>
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