[llvm] [X86][APX] Promote 8/16-bit LEA to 32-bit to avoid partial dependence (PR #161051)

[Phoebe Wang via llvm-commits]

phoebewang wrote:

> Why is this APX-specific? It seems applicable for 64-bit.

Thanks to https://github.com/llvm/llvm-project/commit/20683de70e43fa73536ac1e8ce4082604048d040, only when NDD enabled the 8/16-bit LEA can be selected.

https://github.com/llvm/llvm-project/pull/161051