[libc-commits] [libc] [libc] Efficiently implement 'realloc' for AMDGPU devices (PR #145960)

[Jon Chesterfield via libc-commits]

https://github.com/JonChesterfield approved this pull request.

LGTM, losing the ptrtoint in a follow up would be good

https://github.com/llvm/llvm-project/pull/145960