[PATCH] D52964: [x86] use demanded bits to simplify masked store codegen

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

In https://reviews.llvm.org/D52964#1257755, @spatel wrote:

> Also, I confirmed that the combination of this patch + https://reviews.llvm.org/D52980 will remove the extra AVX1 shift from masked_store_bool_mask_demand_trunc_sext().


https://reviews.llvm.org/D52980 has now landed, but I had to reduce it slightly so we need to confirm if the AVX1 shift is still removed.


https://reviews.llvm.org/D52964