[llvm] [InferAddressSpaces] Handle llvm.lifetime (PR #141045)

[Matt Arsenault via llvm-commits]

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

LGTM but I'd probably just delete the NVPTX tests. The first function there isn't representative IR, and the second is a no-op 

https://github.com/llvm/llvm-project/pull/141045