[clang] [mlir] [compiler-rt] [libunwind] [flang] [lldb] [llvm] [clang-tools-extra] [openmp] [lld] [BranchFolding] Fix missing predecessors of landing-pad (PR #77608)

[Evgenii Kudriashov via cfe-commits]

================
@@ -0,0 +1,80 @@
+; RUN: llc -mtriple=x86_64-pc-windows-msvc %s
----------------
e-kud wrote:

It seems we still have this file on `avx512-intel64` worker:
https://lab.llvm.org/buildbot/#/builders/258/builds/12970
https://lab.llvm.org/buildbot/#/builders/258/builds/12971

https://github.com/llvm/llvm-project/pull/77608