[Mlir-commits] [llvm] [mlir] mlir/Presburger/MPInt: move into llvm/ADT (PR #94953)

[Nikita Popov]

nikic wrote:

Changing the union to something like 
```
union {
  struct {
    unsigned BitWidth;
    int64_t ValSmall;
  }
  detail::SlowDynamicAPInt ValLarge;
};
```
would probably also work.

https://github.com/llvm/llvm-project/pull/94953