Revert^3 "Partial LSE analysis & store removal"

This reverts commit b6837f0350ff66c13582b0e94178dd5ca283ff0a
This unreverts commit fe270426c8a2a69a8f669339e83b86fbf40e25a1.
This rereverts commit bb6cda60e4418c0ab557ea4090e046bed8206763.

Bug: 67037140
Bug: 173120044

Reason for revert: Git-blame seems to point to the CL as cause of
b/173120044. Revert during investigation.

Change-Id: I46f557ce79c15f07f4e77aacded1926b192754c3
28 files changed