[llvm] [NVPTX] Improve NVVMReflect Efficiency (PR #134416)

[Alex MacLean via llvm-commits]

https://github.com/AlexMaclean commented:

Looks essentially good to go. As a stylistic matter I think the `const` qualifier has been somewhat over-applied. In general I think it makes sense to add `const` only when it improves readability, and not where ever possible. 

https://github.com/llvm/llvm-project/pull/134416