[LLVMdev] Static ctors in llvm::Attribute

Kostya Serebryany kcc at google.com
Tue Feb 7 16:56:16 PST 2012


On Tue, Feb 7, 2012 at 4:55 PM, John McCall <rjmccall at apple.com> wrote:

> On Feb 7, 2012, at 4:04 PM, Kostya Serebryany wrote:
>
> On Tue, Feb 7, 2012 at 3:46 PM, John McCall <rjmccall at apple.com> wrote:
>
>> On Feb 7, 2012, at 2:07 PM, Kostya Serebryany wrote:
>> > Slightly formatted/commented patch.
>> > WDYT?
>>
>> This seems to work fine, except that reading a field from a const
>> AttrConst is not a constant expression in C++03, so the "set"
>> declarations (ParameterOnly, FunctionOnly, VarArgsIncompatible,
>> and MutuallyIncompatible) still require a global constructor.
>
> OMG, yes, indeed.
>
>>  You
>> can split the values into separate 'const uint64_t' declarations and
>> use those;  it makes the header even uglier, but it works.
>>
>
> like this (see the new patch)?
>
>
> Yes, that's great, thanks!
>

Shall I commit?

--kcc

>
> John.
>
>
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