Sanjay Patel ef6f23535d Revert "[InstCombine] use loop info when running the pass after loop vectorization"
This reverts commit 43ae4b62b2671cf73e691c0b53324cd39405cd51.

This was intended to be practically NFC in terms of the overall
opt pipeline, but there is experimental data showing that code
changes occurred here:
https://llvm-compile-time-tracker.com/compare.php?from=772aa05452f8ff90a47168e6801cda2acb5a1873&to=43ae4b62b2671cf73e691c0b53324cd39405cd51&stat=size-text
2023-03-11 17:28:56 -05:00
..