Revert "Revert "[X86] Remove patterns for ADC/SBB with immediate 8 and...

Revert "Revert "[X86] Remove patterns for ADC/SBB with immediate 8 and optimize during MC lowering, NFCI""

This reverts commit cb16b33a.

In fact, the test https://bugs.chromium.org/p/chromium/issues/detail?id=1446973#c2
already passed after 5586bc53