[llvm] [FunctionAttrs] Treat byval calls as only reading ptrs (PR #122618)

[Nikita Popov via llvm-commits]

https://github.com/nikic commented:

Can you please drop the separate byval check in https://github.com/llvm/llvm-project/blob/99612a3a18e0c40aac9c52b68e67b106f97ed4fa/llvm/lib/Analysis/AliasAnalysis.cpp#L640? It shouldn't be needed anymore.

https://github.com/llvm/llvm-project/pull/122618