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

[Oliver Hunt via cfe-commits]

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@@ -1410,7 +1433,48 @@ void UnwindCursor<A, R>::setFloatReg(int regNum, unw_fpreg_t value) {
 }
 
 template <typename A, typename R> void UnwindCursor<A, R>::jumpto() {
+#ifdef _LIBUNWIND_TRACE_RET_INJECT
+  // clang-format off
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ojhunt wrote:

just say no to clang format instructions :D

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