[PATCH] Target-specific attributes

Reid Kleckner rnk at google.com
Mon Dec 16 12:05:18 PST 2013


+1, we weren't getting much out of TargetAttributesSema.cpp.


On Sun, Dec 15, 2013 at 5:49 AM, Aaron Ballman <aaron at aaronballman.com>wrote:

> This patch removes the TargetAttributesSema concept and replaces it
> with one where the parsed attributes are responsible for knowing their
> target-specific nature, instead of letting Sema figure it out. This is
> necessary so that __has_attribute can eventually determine whether a
> parsed attribute applies to the given target or not.
>
> All of the semantic handling which was previously in
> TargetAttributesSema.cpp has been moved to SemaDeclAttr.cpp, but still
> only applies to the specific target by asking the attribute whether it
> exists in the given target or not. The target-specific information is
> generated automatically via tablegen.
>
> ~Aaron
>
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