[PATCH] D127762: [Clang][AArch64] Add ACLE attributes for SME.

Fri Feb 3 08:58:21 PST 2023

aaron.ballman added a comment.

In D127762#4102578 <https://reviews.llvm.org/D127762#4102578>, @erichkeane wrote:

> By standard imp-limits, apparently we only need to handle 8 bits worth for the Exception Spec types.  I'd be tempted, based on exception specs being deprecated and rarely used, to reduce it to an 'unsigned short' (2 bytes), which makes this cost-free on 32 bit machines.  WDYT?

It's a bit orthogonal to this patch, but I think it's a reasonable change to make so long as we don't break significant code.

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https://reviews.llvm.org/D127762