[llvm] [bolt] Support arm64 FP register spills (PR #73021)

[Vladislav Khmelevsky via llvm-commits]

yota9 wrote:

>> I have to emit ELF executable (with reloc), not just object so I need either both asm and linker or yaml that's why I've chosen the latter.

Fill free to use lld linker. Normally we're trying to avoid such yaml tests, it seems to be unnecessary here.

>> No. This is minimal code snippet to trigger crash in bolt, not a real jump table. The output of bolt is no different from input here.

I see, thanks. I would try to reproduce crash later.

https://github.com/llvm/llvm-project/pull/73021