[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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@@ -923,10 +930,95 @@ struct AA::PointerInfo::State : public AbstractState {
   BooleanState BS;
 };
 
+AAPointerInfo::AccessPathSetTy *AA::PointerInfo::State::findAllAccessPaths(
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shiltian wrote:

document this function please

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