[llvm-dev] [RFC] Matrix support (take 2)

John McCall via llvm-dev llvm-dev at lists.llvm.org
Thu Dec 6 10:19:26 PST 2018

On 6 Dec 2018, at 13:12, Steve (Numerics) Canon wrote:

> On Dec 6, 2018, at 12:57, John McCall <jmccall at apple.com> wrote:
>>> I assumed that it was meant to only allow increasing alignment.
>> Are you talking about the Clang attribute?  Yes, IIRC, that attribute 
>> is defined as not lowering alignment unless it's combined with 
>> packed.
> The clang attribute does not lower alignment on structs (or struct 
> members) without packed, but it does lower alignment on typedefs.

Oh, yes, of course.


More information about the llvm-dev mailing list