[all-commits] [llvm/llvm-project] a2dba0: [SEH][CodeGen] Add test to track CFG optimization ...

[HaohaiWen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a2dba0c97756c65c7dd9d91bec2ceda80a933bb1
      https://github.com/llvm/llvm-project/commit/a2dba0c97756c65c7dd9d91bec2ceda80a933bb1
  Author: HaohaiWen <haohai.wen at intel.com>
  Date:   2024-01-09 (Tue, 09 Jan 2024)

  Changed paths:
    A llvm/test/CodeGen/X86/windows-seh-EHa-PreserveCFG.ll

  Log Message:
  -----------
  [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.