a374017bbc
The `distinct_objects` operation takes a list of memrefs and returns a list of memrefs of the same types, with the additional assumption that accesses to these memrefs will never alias with each other. This means that loads and stores to different memrefs in the list can be safely reordered. The discussion https://discourse.llvm.org/t/rfc-introducing-memref-aliasing-attributes/88049