[llvm-dev] default value for a newly created clang option

Rail Shafigulin via llvm-dev llvm-dev at lists.llvm.org
Wed Jun 8 14:30:06 PDT 2016

Tnanks Eli. That's the route I've taken.

On Wed, Jun 8, 2016 at 12:26 PM, Eli Friedman <eli.friedman at gmail.com>

> On Wed, Jun 8, 2016 at 11:26 AM, Rail Shafigulin via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
>> I've created a new clang option for my target through Options.td. Is
>> there a way to give it a default value?
> Usually cfe-dev is better for questions like this.
> clang driver options don't inherently have default values; you just
> compute a default value if the flag isn't specified.  There are some
> helpers to simplify this; for example, ArgList::hasFlag lets you specify
> whether the default is true or false.
> -Eli

Rail Shafigulin
Software Engineer
Esencia Technologies
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