[libunwind] [libunwind] Fix execution flow imbalance when using C++ Exceptions (PR #165066)

[Oliver Hunt via cfe-commits]

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@@ -15,6 +15,7 @@
 #ifndef UNWIND_ASSEMBLY_H
 #define UNWIND_ASSEMBLY_H
 
+// clang-format off
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ojhunt wrote:

I recognize clang format struggles with these files, but I think this change shouldn't be part of this PR

https://github.com/llvm/llvm-project/pull/165066