[llvm] r215390 - [AArch64] Fix registerAllocator assigns same register for base and wback in

[Chad Rosier]

Quentin,

> @@ -3017,7 +3017,6 @@ class StorePreIdx<bits<2> sz, bit V, bit
>  // Load/store post-indexed
>  //---
>
> -// (pre-index) load/stores.

Was this change intentional?

 Chad