[llvm] [AMDGPUAA] Check Type before Taking AddressSpace of a Value (PR #128116)

[Nikita Popov via llvm-commits]

https://github.com/nikic commented:

Ideally we would not allow alias() to be called with non-pointers in the first place. Do you know where these come from?

https://github.com/llvm/llvm-project/pull/128116