[WinEH] Avoid infinite loop in BranchFolding for multiple single block funclets

Differential Revision: http://reviews.llvm.org/D14996



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254629 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed