[llvm] [AArch64][WinCFI] Fix a crash due to missing seh directives (PR #123993)

[Hiroshi Yamauchi via llvm-commits]

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@@ -0,0 +1,86 @@
+; RUN: llc -mtriple=aarch64-windows %s --filetype obj
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hjyamauchi wrote:

Done

https://github.com/llvm/llvm-project/pull/123993