[llvm] [IR] Replace of PointerType::getUnqual(Type) with opaque version (NFC) (PR #123909)

[Nikita Popov via llvm-commits]

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@@ -1763,7 +1763,7 @@ void ObjCARCOpt::MoveCalls(Value *Arg, RRInfo &RetainsToMove,
                            SmallVectorImpl<Instruction *> &DeadInsts,
                            Module *M) {
   Type *ArgTy = Arg->getType();
-  Type *ParamTy = PointerType::getUnqual(Type::getInt8Ty(ArgTy->getContext()));
+  Type *ParamTy = PointerType::getUnqual(ArgTy->getContext());
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nikic wrote:

Can drop the bitcast below.

https://github.com/llvm/llvm-project/pull/123909