Revert r275883 and r275891. They seem to cause PR28608.

Revert "[LoopSimplify] Update LCSSA after separating nested loops."

This reverts commit r275891.

Revert "[LCSSA] Post-process PHI-nodes created by SSAUpdate when constructing LCSSA form."

This reverts commit r275883.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276064 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed