Adrian Kuegel 7fe41ac3df Revert "[LV] Unconditionally branch from middle to scalar preheader if the scalar loop must execute"
This reverts commit 3e5ce49e5371ce4feadbf97dd5c2b652d9db3d1d.

Tests started failing on PPC, for example:
http://lab.llvm.org:8011/#/builders/105/builds/5569
2021-02-05 12:51:03 +01:00
..
2021-02-04 18:04:24 -08:00
2020-11-06 11:12:10 +01:00
2019-04-25 04:49:48 +00:00