llvm-project

a2dba0c9 - [SEH][CodeGen] Add test to track CFG optimization bug for SEH (#77441)

[SEH][CodeGen] Add test to track CFG optimization bug for SEH (#77441) LiveDebugValues requires CFG only has one entry. BranchFolding and MachineBlockPlacement may remove all predecessors of landing pad which leaves it to be another entry.