[Mlir-commits] [mlir] [mlir][IR] Allow `!llvm.ptr` as vector element type (PR #125690)

[Diego Caballero]

================
@@ -43,6 +43,10 @@ template <typename ConcreteType>
 class ValueSemantics
     : public TypeTrait::TraitBase<ConcreteType, ValueSemantics> {};
 
+/// Type trait indicating that the type is a pointer-like type.
+template <typename ConcreteType>
+class PointerLike : public TypeTrait::TraitBase<ConcreteType, PointerLike> {};
----------------
dcaballe wrote:

> I'm not sure there's demand upstream for an interface, but querying the memory space and perhaps whether the pointer is opaque could be useful for downstream. Maybe CIR and flang folks might have a use.

Yes, that's what I was thinking but I'm also ok with adding this on a case by case basis.

https://github.com/llvm/llvm-project/pull/125690