[llvm-dev] '-fsave-optimization-record' and VS2015 built compiler

[Brian Cain via llvm-dev]

That's pretty odd.  Can you rule out for sure that the files aren't being
written somewhere unexpected or that the other clang was built against
different sources?

On Thu, Sep 7, 2017 at 9:10 AM, ORiordan, Martin via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Not 100% if this is an LLVM question or a CLang question, though I expect
> LLVM.
>
>
>
> On Linux, if I pass ‘-fsave-optimization-record’ to ‘clang’, then it
> produces a ‘*.opt.yaml’ file.  However, the same thing run on Windows
> using ‘clang’ built with VS2015 silently ignores this option.
>
>
>
> Is this a bug or is it intentional?  And if it is intentional, how can I
> configure and build on Windows to enable this feature?
>
>
>
> Thanks,
>
>
>
>             MartinO
>
>
>
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-- 
-Brian
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