[PATCH] [CMake][Concept] Auto dependency scanner "tddeps" for *.td

[NAKAMURA Takumi]

2014-02-26 1:48 GMT+09:00 Joerg Sonnenberger <joerg at britannica.bec.de>:
> On Tue, Feb 25, 2014 at 08:04:02AM -0800, NAKAMURA Takumi wrote:
>> This improvement introduces;
>>
>> - Accurate dependencies among *.td(s).
>
> How is that different from the existing dependency output in tblgen?
> I'm using that in NetBSD and it is quite reliable.

It's reliable but redundant. For example, touching irrelevant
include/llvm/*.td affects clang-tblgen.