[lld] r350681 - [ARM][AArch64] Increase TLS alignment to reserve space for Android's TCB

[Joerg Sonnenberger via llvm-commits]

On Wed, Jan 09, 2019 at 12:09:59AM -0000, Ryan Prichard via llvm-commits wrote:
> To reconcile this disagreement about TLS memory layout, set the minimum
> alignment for executable TLS segments to 8 words on ARM/AArch64, which
> reserves at least 8 words of memory after the TP (2 for the ABI-specified
> TCB and 6 for alignment padding). For simplicity, and because lld doesn't
> know when it's targeting Android, increase the alignment regardless of
> operating system.

I find this commit somewhat ironic given the discussion in D56215...

Joerg