[InstCombine] improve fold for icmp_eq_and to icmp_ult

In D95959, the improve analysis for "C >> X" broken the fold
((%x & C) == 0) --> %x u< (-C) iff (-C) is power of two.

It simplifies C, but fails to satisfy the fold condition.
This patch try to restore C before the fold.

Reviewed By: spatel

Differential Revision: https://reviews.llvm.org/D128790