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

[Alex MacLean via llvm-commits]

AlexMaclean wrote:


> 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.

Fixed!

>  But maybe as a followup PR?

Sounds good, I will take this up in a separate PR




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