[PATCH] D22464: [libunwind][ARM] Fix VFP build attribute for context save/restore code

[Renato Golin via llvm-commits]

rengolin added a comment.

In https://reviews.llvm.org/D22464#516381, @olista01 wrote:

> .arch_extension only accepts a limited set of architectural extensions, not LLVM target features. There is an "fp" extension, but this refers to the fp-armv8 extension, and requires that the target is currently armv8-a.


Weird. It should support "vfpN" and "neon", too. If not, this is a bug in the target parser or the ARM back-end.


https://reviews.llvm.org/D22464