[PATCH] D80833: [CodeView] Add full repro to LF_BUILDINFO record

[Eric Christopher via cfe-commits]

I'm seeing tests fail with a crash. Can we revert the patch and attempted
fixes and start working from there?

Stacktrace for the curious :)

    @     0x56420187cbbe  llvm::MCStreamer::emitIntValue()
    @     0x5641fec38899  llvm::MCStreamer::emitInt16()
    @     0x5641ff73b337  llvm::CodeViewDebug::emitCompilerInformation()
    @     0x5641ff73ac73  llvm::CodeViewDebug::endModule()
    @     0x5641ff718e83  llvm::AsmPrinter::doFinalization()
    @     0x5642016fd9ca  llvm::FPPassManager::doFinalization()
    @     0x5642016f954e  (anonymous
namespace)::MPPassManager::runOnModule()

-eric

On Tue, Jun 30, 2020 at 11:56 AM Alexandre Ganea via Phabricator via
cfe-commits <cfe-commits at lists.llvm.org> wrote:

> aganea added a comment.
>
> In D80833#2109172 <https://reviews.llvm.org/D80833#2109172>, @uweigand
> wrote:
>
> > Hmm, with clang-cl it seems the driver is trying to use this:
> >  Target: s390x-pc-windows-msvc
> >  which of course doesn't exist.  Not sure what is supposed to be
> happening here, but it seems that it's falling back on s390x-linux since on
> s390x, Linux is currently the only supported OS.
>
>
> I'm seeing some of the tests are setting the target explicitly `%clang_cl
> --target=x86_64-windows-msvc`. Would that work on your machine? Or should I
> do `UNSUPPORTED: s390x` ?
>
>
> Repository:
>   rG LLVM Github Monorepo
>
> CHANGES SINCE LAST ACTION
>   https://reviews.llvm.org/D80833/new/
>
> https://reviews.llvm.org/D80833
>
>
>
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