[llvm] [NVPTX] Cleanup NVPTXLowerArgs, simplifying logic and improving alignment propagation (PR #180286)

[Alex MacLean via llvm-commits]

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@@ -207,8 +209,7 @@ INITIALIZE_PASS_END(NVPTXLowerArgsLegacyPass, "nvptx-lower-args",
 // pointer in parameter AS.
 // For "escapes" (to memory, a function call, or a ptrtoint), cast the OldUse to
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AlexMaclean wrote:

FIxed

https://github.com/llvm/llvm-project/pull/180286