[llvm] [CodeGen] Make LoadExtActions address-space aware (PR #162407)

[Demetrius Kanios via llvm-commits]

QuantumSegfault wrote:

Ping
@arsenm @davemgreen @RKSimon @dschuff 

It's been over a month and I still haven't gotten any feedback. Also, could someone please rerun the CI (at least the code format checks); It failed for unrelated reasons.

https://github.com/llvm/llvm-project/pull/162407