[llvm] [Attributor] Change allocation size and load/store offsets using AAPointerInfo for Alloca instructions and keep track of instructions causing an Access (PR #72029)

[Shilei Tian via llvm-commits]

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@@ -6055,15 +6175,17 @@ struct AAPointerInfo : public AbstractAttribute {
   /// An access description.
   struct Access {
     Access(Instruction *I, int64_t Offset, int64_t Size,
-           std::optional<Value *> Content, AccessKind Kind, Type *Ty)
+           std::optional<Value *> Content, AccessKind Kind, Type *Ty,
+           AccessPathSetTy *AccessPaths)
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shiltian wrote:

It is not a good idea to do a pointer to `SmallPtrSet`. Why not using reference here?

https://github.com/llvm/llvm-project/pull/72029