tree 0da60c7f8120498fd78e65b5f22defb1aec8a6e9
parent 29c4aae301b7e2e6023f1d1db78980efe943c97c
author Max Kazantsev <max.kazantsev@azul.com> 1550728289 +0000
committer Max Kazantsev <max.kazantsev@azul.com> 1550728289 +0000

[LoopSimplifyCFG] Add missing MSSA edge deletion

When we create fictive switch in preheader, we should take
care about MSSA and delete edge between old preheader and
header.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@354547 91177308-0d34-0410-b5e6-96231b3b80d8