Revert "Refined add/sub analysis vis-a-vis SIMD idioms."


Bug: b/74026074

Fails 551-checker-shifter-operand on target.

This reverts commit 81a1f853925d88d19119e850e22b7f66bddef63b.

Change-Id: If3094f73744bbb5f9ab1df4509f757df24af0047
4 files changed