[lld] [LLD][ELF] Do not reuse thunks in OVERLAYs (PR #200415)

[via llvm-commits]

Gelbpunkt wrote:

I'll give it a try later today. Thanks for the PR!

> I didn't get any OOM notifications from the 32-bit Arm buildbots, although these will be 32-bit containers running on a 64-bit kernel so will get 4 GiB of memory, and likely have access to swap too.

Our builders in Alpine Linux are also 32-bit containers on 64-bit hosts, but I saw this on both armv6, armv7 and x86 (32-bit) there. Interesting that it doesn't fail for you.

https://github.com/llvm/llvm-project/pull/200415