[PATCH] D45537: [CodeGenPrepare] Move Extension Instructions Through Logical And Shift Instructions

[Quentin Colombet via Phabricator via llvm-commits]

qcolombet added a comment.

> The new result isn't better than old result, neither worse. Do you think we should do transformation on this test case?

Yes. As long as it isn't worse, that means the cost model works the way we want.


https://reviews.llvm.org/D45537