[llvm-branch-commits] [llvm] [Attributor] Take the address space from addrspacecast directly (PR #108258)

[Shilei Tian via llvm-branch-commits]

shiltian wrote:

I unstacked from https://github.com/llvm/llvm-project/pull/108786 to unblock this since the ticket needs to be fixed promptly.

https://github.com/llvm/llvm-project/pull/108258