[llvm-dev] enable/disable features through clang
Eric Christopher via llvm-dev
llvm-dev at lists.llvm.org
Tue May 3 14:30:29 PDT 2016
I'm pretty sure I've answered you on this before, but basically look at how
the x86 target handles sse, or avx. Or how ppc handles vsx.
On Tue, May 3, 2016 at 2:27 PM Rail Shafigulin <rail at esenciatech.com> wrote:
> On Tue, May 3, 2016 at 1:47 PM, Eric Christopher <echristo at gmail.com>
>> You should pipe through command line options that you want via the driver.
> I'm not sure what you mean by "pipe through". Do you mind explaining it?
>> Take a look at pretty much every other target for a guideline on how to
>> do this.
>> -mllvm -mattr=... is not for production use and you shouldn't do this.
>> On Mon, May 2, 2016 at 10:32 AM Rail Shafigulin via llvm-dev <
>> llvm-dev at lists.llvm.org> wrote:
>>> Is there a way to enable/disable target features through clang?
>>> I found this, https://github.com/avr-llvm/llvm/issues/9, but this seems
>>> to be talking about llc -mattr=+feature1,-feature2...
>>> Is there something equivalent for clang?
>>> Rail Shafigulin
>>> Software Engineer
>>> Esencia Technologies
>>> LLVM Developers mailing list
>>> llvm-dev at lists.llvm.org
> Rail Shafigulin
> Software Engineer
> Esencia Technologies
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